All airlines flying from Houston George Bush (IAH) to London Heathrow (LHR).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 16:20 Houston George Bush (IAH) E 07:30 London Heathrow (LHR) 2
Swiss LX 3065 Non-stop Boeing 777 (777) 9:10 Valid until 2026-03-07
Codeshare flight, operated by United Airlines.(UA 880)
The flight arrives 1 day after departure.
Daily 16:20 Houston George Bush (IAH) E 07:40 London Heathrow (LHR) 2
Swiss LX 3065 Non-stop Boeing 777 (777) 9:20 Effective 2026-03-28 through 2026-10-23
Codeshare flight, operated by United Airlines.(UA 880)
The flight arrives 1 day after departure.
Daily 17:20 Houston George Bush (IAH) E 07:30 London Heathrow (LHR) 2
Swiss LX 3065 Non-stop Boeing 777 (777) 9:10 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 880)
The flight arrives 1 day after departure.
Daily 17:20 Houston George Bush (IAH) E 07:30 London Heathrow (LHR) 2
Swiss LX 3065 Non-stop Boeing 777 (777) 9:10 Effective from 2026-10-24
Codeshare flight, operated by United Airlines.(UA 880)
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 15:30 Houston George Bush (IAH) D 06:40 London Heathrow (LHR) 5
Iberia IB 3576 Non-stop Boeing 787-10 (781) 9:10 Effective 2026-03-29 through 2026-08-03
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
Mon,Wed,Fri-Sun 15:30 Houston George Bush (IAH) D 06:40 London Heathrow (LHR) 5
Iberia IB 3576 Non-stop Boeing 787-10 (781) 9:10 Effective 2026-08-05 through 2026-09-14
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 15:30 Houston George Bush (IAH) D 06:40 London Heathrow (LHR) 5
Iberia IB 3576 Non-stop Boeing 787-10 (781) 9:10 Effective 2026-09-15 through 2026-10-23
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
Sat 15:30 Houston George Bush (IAH) D 05:40 London Heathrow (LHR) 5
Iberia IB 3576 Non-stop Boeing 787-10 (781) 9:10 Operates only on 2026-10-24
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
Thu 15:40 Houston George Bush (IAH) D 06:50 London Heathrow (LHR) 5
Iberia IB 3576 Non-stop Boeing 787-10 (781) 9:10 Effective 2026-04-02 through 2026-10-22
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 15:50 Houston George Bush (IAH) D 06:50 London Heathrow (LHR) 5
Iberia IB 3576 Non-stop Boeing 787-9 (789) 9:00 Valid until 2026-01-07
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
Daily 15:50 Houston George Bush (IAH) D 06:50 London Heathrow (LHR) 5
Iberia IB 3576 Non-stop Boeing 787-9 (789) 9:00 Effective 2026-01-08 through 2026-01-25
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
Daily 15:50 Houston George Bush (IAH) D 06:50 London Heathrow (LHR) 5
Iberia IB 3576 Non-stop Boeing 787-9 (789) 9:00 Effective 2026-01-27 through 2026-03-07
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
Daily 16:50 Houston George Bush (IAH) D 06:50 London Heathrow (LHR) 5
Iberia IB 3576 Non-stop Boeing 787-9 (789) 9:00 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
Sat 16:50 Houston George Bush (IAH) D 07:50 London Heathrow (LHR) 5
Iberia IB 3576 Non-stop Boeing 787-9 (789) 9:00 Operates only on 2026-03-28
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
Daily 16:50 Houston George Bush (IAH) D 06:50 London Heathrow (LHR) 5
Iberia IB 3576 Non-stop Boeing 787-9 (789) 9:00 Effective from 2026-10-25
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
Sat 21:05 Houston George Bush (IAH) D 12:25 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-8 (788) 9:20 Operates only on 2026-03-28
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Mon 21:05 Houston George Bush (IAH) D 12:25 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-9 (789) 9:20 Operates only on 2026-03-30
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Mon,Wed,Fri,Sun 21:05 Houston George Bush (IAH) D 12:25 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 777-300ER (77W) 9:20 Effective 2026-04-01 through 2026-04-10
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Daily 21:05 Houston George Bush (IAH) D 12:25 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 777-300ER (77W) 9:20 Effective 2026-04-13 through 2026-10-23
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Mon 21:45 Houston George Bush (IAH) D 12:45 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-8 (788) 9:00 Valid until 2026-02-16
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Mon 21:45 Houston George Bush (IAH) D 12:45 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-8 (788) 9:00 Operates only on 2026-03-02
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Thu,Sat,Sun 21:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-8 (788) 9:00 Valid until 2026-01-08
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Sat,Sun 21:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-9 (789) 9:00 Effective 2026-01-10 through 2026-01-11
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Thu,Sat 21:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-8 (788) 9:00 Effective 2026-01-15 through 2026-01-17
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Thu,Sat,Sun 21:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-9 (789) 9:00 Effective 2026-01-18 through 2026-01-25
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Thu 21:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-8 (788) 9:00 Effective 2026-01-29 through 2026-02-05
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Sat,Sun 21:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-9 (789) 9:00 Effective 2026-01-31 through 2026-02-01
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Sat 21:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-8 (788) 9:00 Effective 2026-02-07 through 2026-02-14
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Thu,Sun 21:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-9 (789) 9:00 Effective 2026-02-08 through 2026-02-12
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Thu,Sat,Sun 21:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-8 (788) 9:00 Effective 2026-02-15 through 2026-02-21
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Sun 21:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-9 (789) 9:00 Operates only on 2026-02-22
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Thu,Sat 21:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-8 (788) 9:00 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Mon 22:45 Houston George Bush (IAH) D 12:45 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-8 (788) 9:00 Effective 2026-03-09 through 2026-03-23
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Mon 22:45 Houston George Bush (IAH) D 12:45 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-8 (788) 9:00 Operates only on 2026-10-26
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Thu,Sat,Sun 22:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-8 (788) 9:00 Effective 2026-03-08 through 2026-03-26
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Sat 22:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 777-300ER (77W) 9:00 Operates only on 2026-10-24
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Tue,Thu,Sat,Sun 22:50 Houston George Bush (IAH) D 12:50 London Heathrow (LHR) 5
Iberia IB 3578 Non-stop Boeing 787-8 (788) 9:00 Effective from 2026-10-25
Codeshare flight, operated by British Airways.(BA 196)
The flight arrives 1 day after departure.
Daily 16:20 Houston George Bush (IAH) E 07:30 London Heathrow (LHR) 2
Air Canada AC 3858 Non-stop Boeing 777 (777) 9:10 Valid until 2026-03-07
Codeshare flight, operated by United Airlines.(UA 880)
The flight arrives 1 day after departure.
Daily 16:20 Houston George Bush (IAH) E 07:40 London Heathrow (LHR) 2
Air Canada AC 3858 Non-stop Boeing 777 (777) 9:20 Effective 2026-03-28 through 2026-10-23
Codeshare flight, operated by United Airlines.(UA 880)
The flight arrives 1 day after departure.
Daily 17:20 Houston George Bush (IAH) E 07:30 London Heathrow (LHR) 2
Air Canada AC 3858 Non-stop Boeing 777 (777) 9:10 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 880)
The flight arrives 1 day after departure.
Daily 17:20 Houston George Bush (IAH) E 07:30 London Heathrow (LHR) 2
Air Canada AC 3858 Non-stop Boeing 777 (777) 9:10 Effective from 2026-10-24
Codeshare flight, operated by United Airlines.(UA 880)
The flight arrives 1 day after departure.
Daily 19:05 Houston George Bush (IAH) E 10:15 London Heathrow (LHR) 2
Air Canada AC 3859 Non-stop Boeing 777 (777) 9:10 Valid until 2026-02-02
Codeshare flight, operated by United Airlines.(UA 5)
The flight arrives 1 day after departure.
Daily 19:05 Houston George Bush (IAH) E 10:15 London Heathrow (LHR) 2
Air Canada AC 3859 Non-stop Boeing 777 (777) 9:10 Effective 2026-02-04 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 5)
The flight arrives 1 day after departure.
Daily 20:05 Houston George Bush (IAH) E 10:15 London Heathrow (LHR) 2
Air Canada AC 3859 Non-stop Boeing 777 (777) 9:10 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 5)
The flight arrives 1 day after departure.
Daily 20:05 Houston George Bush (IAH) E 11:35 London Heathrow (LHR) 2
Air Canada AC 3859 Non-stop Boeing 777 (777) 9:30 Effective 2026-03-28 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 5)
The flight arrives 1 day after departure.
Daily 20:05 Houston George Bush (IAH) E 10:15 London Heathrow (LHR) 2
Air Canada AC 3859 Non-stop Boeing 777 (777) 9:10 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 5)
The flight arrives 1 day after departure.
Daily 20:15 Houston George Bush (IAH) E 11:35 London Heathrow (LHR) 2
Air Canada AC 3859 Non-stop Boeing 777 (777) 9:20 Effective 2026-05-21 through 2026-10-23
Codeshare flight, operated by United Airlines.(UA 5)
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 15:30 Houston George Bush (IAH) D 06:40 London Heathrow (LHR) 5
Finnair AY 5494 Non-stop Boeing 787-10 (781) 9:10 Effective 2026-03-29 through 2026-08-03
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
Mon,Wed,Fri-Sun 15:30 Houston George Bush (IAH) D 06:40 London Heathrow (LHR) 5
Finnair AY 5494 Non-stop Boeing 787-10 (781) 9:10 Effective 2026-08-05 through 2026-09-14
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 15:30 Houston George Bush (IAH) D 06:40 London Heathrow (LHR) 5
Finnair AY 5494 Non-stop Boeing 787-10 (781) 9:10 Effective 2026-09-15 through 2026-10-23
Codeshare flight, operated by British Airways.(BA 194)
The flight arrives 1 day after departure.
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All airlines flying from Houston George Bush (IAH) to London Heathrow (LHR).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Swiss LX3065
16:20
Houston George Bush (IAH) E

07:30(+1)
London Heathrow (LHR) 2
Valid until 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 880)
Duration: 9:10, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3065
16:20
Houston George Bush (IAH) E

07:40(+1)
London Heathrow (LHR) 2
Effective 2026-03-28 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 880)
Duration: 9:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3065
17:20
Houston George Bush (IAH) E

07:30(+1)
London Heathrow (LHR) 2
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 880)
Duration: 9:10, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3065
17:20
Houston George Bush (IAH) E

07:30(+1)
London Heathrow (LHR) 2
Effective from 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 880)
Duration: 9:10, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3576
15:30
Houston George Bush (IAH) D

06:40(+1)
London Heathrow (LHR) 5
Effective 2026-03-29 through 2026-08-03
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:10, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3576
15:30
Houston George Bush (IAH) D

06:40(+1)
London Heathrow (LHR) 5
Effective 2026-08-05 through 2026-09-14
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:10, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3576
15:30
Houston George Bush (IAH) D

06:40(+1)
London Heathrow (LHR) 5
Effective 2026-09-15 through 2026-10-23
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:10, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3576
15:30
Houston George Bush (IAH) D

05:40(+1)
London Heathrow (LHR) 5
Operates only on 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:10, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3576
15:40
Houston George Bush (IAH) D

06:50(+1)
London Heathrow (LHR) 5
Effective 2026-04-02 through 2026-10-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:10, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3576
15:50
Houston George Bush (IAH) D

06:50(+1)
London Heathrow (LHR) 5
Valid until 2026-01-07
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3576
15:50
Houston George Bush (IAH) D

06:50(+1)
London Heathrow (LHR) 5
Effective 2026-01-08 through 2026-01-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3576
15:50
Houston George Bush (IAH) D

06:50(+1)
London Heathrow (LHR) 5
Effective 2026-01-27 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3576
16:50
Houston George Bush (IAH) D

06:50(+1)
London Heathrow (LHR) 5
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3576
16:50
Houston George Bush (IAH) D

07:50(+1)
London Heathrow (LHR) 5
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3576
16:50
Houston George Bush (IAH) D

06:50(+1)
London Heathrow (LHR) 5
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:05
Houston George Bush (IAH) D

12:25(+1)
London Heathrow (LHR) 5
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:20, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:05
Houston George Bush (IAH) D

12:25(+1)
London Heathrow (LHR) 5
Operates only on 2026-03-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:20, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:05
Houston George Bush (IAH) D

12:25(+1)
London Heathrow (LHR) 5
Effective 2026-04-01 through 2026-04-10
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:20, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:05
Houston George Bush (IAH) D

12:25(+1)
London Heathrow (LHR) 5
Effective 2026-04-13 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:20, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:45
Houston George Bush (IAH) D

12:45(+1)
London Heathrow (LHR) 5
Valid until 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:45
Houston George Bush (IAH) D

12:45(+1)
London Heathrow (LHR) 5
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Valid until 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Effective 2026-01-10 through 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Effective 2026-01-15 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Effective 2026-01-18 through 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Effective 2026-01-29 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Effective 2026-01-31 through 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Effective 2026-02-07 through 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Effective 2026-02-08 through 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Effective 2026-02-15 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Operates only on 2026-02-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
21:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
22:45
Houston George Bush (IAH) D

12:45(+1)
London Heathrow (LHR) 5
Effective 2026-03-09 through 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
22:45
Houston George Bush (IAH) D

12:45(+1)
London Heathrow (LHR) 5
Operates only on 2026-10-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
22:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Effective 2026-03-08 through 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
22:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Operates only on 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3578
22:50
Houston George Bush (IAH) D

12:50(+1)
London Heathrow (LHR) 5
Effective from 2026-10-25
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by British Airways. (BA 196)
Duration: 9:00, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC3858
16:20
Houston George Bush (IAH) E

07:30(+1)
London Heathrow (LHR) 2
Valid until 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 880)
Duration: 9:10, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC3858
16:20
Houston George Bush (IAH) E

07:40(+1)
London Heathrow (LHR) 2
Effective 2026-03-28 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 880)
Duration: 9:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC3858
17:20
Houston George Bush (IAH) E

07:30(+1)
London Heathrow (LHR) 2
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 880)
Duration: 9:10, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC3858
17:20
Houston George Bush (IAH) E

07:30(+1)
London Heathrow (LHR) 2
Effective from 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 880)
Duration: 9:10, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC3859
19:05
Houston George Bush (IAH) E

10:15(+1)
London Heathrow (LHR) 2
Valid until 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5)
Duration: 9:10, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC3859
19:05
Houston George Bush (IAH) E

10:15(+1)
London Heathrow (LHR) 2
Effective 2026-02-04 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5)
Duration: 9:10, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC3859
20:05
Houston George Bush (IAH) E

10:15(+1)
London Heathrow (LHR) 2
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5)
Duration: 9:10, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC3859
20:05
Houston George Bush (IAH) E

11:35(+1)
London Heathrow (LHR) 2
Effective 2026-03-28 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5)
Duration: 9:30, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC3859
20:05
Houston George Bush (IAH) E

10:15(+1)
London Heathrow (LHR) 2
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5)
Duration: 9:10, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC3859
20:15
Houston George Bush (IAH) E

11:35(+1)
London Heathrow (LHR) 2
Effective 2026-05-21 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5)
Duration: 9:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5494
15:30
Houston George Bush (IAH) D

06:40(+1)
London Heathrow (LHR) 5
Effective 2026-03-29 through 2026-08-03
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:10, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5494
15:30
Houston George Bush (IAH) D

06:40(+1)
London Heathrow (LHR) 5
Effective 2026-08-05 through 2026-09-14
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:10, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5494
15:30
Houston George Bush (IAH) D

06:40(+1)
London Heathrow (LHR) 5
Effective 2026-09-15 through 2026-10-23
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 194)
Duration: 9:10, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
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  • An international route departing from Houston George Bush airport, United States (IAH) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 4820 miles, or 7758 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC+0 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 9:00 and 10:20.
Return (LHR-IAH) flights
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