All airlines flying from London Heathrow (LHR) to Seattle-Tacoma (SEA).
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| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon-Thu,Sat
17:25
London Heathrow (LHR) 3
19:45
Seattle-Tacoma (SEA) Delta Air Lines DL 21 Non-stop Airbus A330-900neo (339) 10:20 Valid until 2025-05-06 |
| Mon-Thu,Sat
17:25
London Heathrow (LHR) 3
19:40
Seattle-Tacoma (SEA) Delta Air Lines DL 21 Non-stop Airbus A330-900neo (339) 10:15 Effective 2025-05-07 through 2025-05-20 |
| Mon-Thu,Sat
17:25
London Heathrow (LHR) 3
19:45
Seattle-Tacoma (SEA) Delta Air Lines DL 21 Non-stop Airbus A330-900neo (339) 10:20 Effective 2025-05-21 through 2025-08-30 |
| Mon-Thu,Sat
17:25
London Heathrow (LHR) 3
19:50
Seattle-Tacoma (SEA) Delta Air Lines DL 21 Non-stop Airbus A330-900neo (339) 10:25 Effective 2025-09-01 through 2025-10-25 |
| Fri
18:00
London Heathrow (LHR) 3
20:20
Seattle-Tacoma (SEA) Delta Air Lines DL 21 Non-stop Airbus A330-900neo (339) 10:20 Valid until 2025-08-29 |
| Fri
18:00
London Heathrow (LHR) 3
20:25
Seattle-Tacoma (SEA) Delta Air Lines DL 21 Non-stop Airbus A330-900neo (339) 10:25 Effective 2025-09-05 through 2025-10-24 |
| Sun
18:30
London Heathrow (LHR) 3
20:50
Seattle-Tacoma (SEA) Delta Air Lines DL 21 Non-stop Airbus A330-900neo (339) 10:20 Valid until 2025-08-31 |
| Sun
18:30
London Heathrow (LHR) 3
20:55
Seattle-Tacoma (SEA) Delta Air Lines DL 21 Non-stop Airbus A330-900neo (339) 10:25 Effective 2025-09-07 through 2025-10-19 |
| Daily
15:00
London Heathrow (LHR) 5
17:55
Seattle-Tacoma (SEA) British Airways BA 49 Non-stop Boeing 787-10 (781) 9:55 Effective 2025-10-26 through 2025-11-01 |
| Daily
15:00
London Heathrow (LHR) 5
16:55
Seattle-Tacoma (SEA) British Airways BA 49 Non-stop Boeing 787-10 (781) 9:55 Effective from 2025-11-02 |
| Daily
16:30
London Heathrow (LHR) 5
18:20
Seattle-Tacoma (SEA) British Airways BA 49 Non-stop Boeing 777-300ER (77W) 9:50 Valid until 2025-06-08 |
| Daily
16:30
London Heathrow (LHR) 5
18:20
Seattle-Tacoma (SEA) British Airways BA 49 Non-stop Boeing 777 (777) 9:50 Effective 2025-06-09 through 2025-06-27 |
| Daily
16:30
London Heathrow (LHR) 5
18:20
Seattle-Tacoma (SEA) British Airways BA 49 Non-stop Boeing 777-300ER (77W) 9:50 Effective 2025-06-28 through 2025-10-25 |
| Tue
09:25
London Heathrow (LHR) 5
11:10
Seattle-Tacoma (SEA) British Airways BA 53 Non-stop Boeing 787-10 (781) 9:45 Valid until 2025-08-05 |
| Tue
09:25
London Heathrow (LHR) 5
11:10
Seattle-Tacoma (SEA) British Airways BA 53 Non-stop Boeing 787-9 (789) 9:45 Effective 2025-08-12 through 2025-08-26 |
| Tue
09:25
London Heathrow (LHR) 5
11:10
Seattle-Tacoma (SEA) British Airways BA 53 Non-stop Boeing 787-10 (781) 9:45 Effective 2025-09-02 through 2025-10-21 |
| Tue,Fri,Sat
09:25
London Heathrow (LHR) 5
12:20
Seattle-Tacoma (SEA) British Airways BA 53 Non-stop Boeing 787-10 (781) 9:55 Effective 2025-10-28 through 2025-11-01 |
| Tue,Fri,Sat
09:25
London Heathrow (LHR) 5
11:20
Seattle-Tacoma (SEA) British Airways BA 53 Non-stop Boeing 787-10 (781) 9:55 Effective from 2025-11-04 |
| Sun
09:45
London Heathrow (LHR) 5
11:30
Seattle-Tacoma (SEA) British Airways BA 53 Non-stop Boeing 787-10 (781) 9:45 Valid until 2025-08-10 |
| Sun
09:45
London Heathrow (LHR) 5
11:30
Seattle-Tacoma (SEA) British Airways BA 53 Non-stop Boeing 787-9 (789) 9:45 Effective 2025-08-17 through 2025-08-31 |
| Sun
09:45
London Heathrow (LHR) 5
11:30
Seattle-Tacoma (SEA) British Airways BA 53 Non-stop Boeing 787-10 (781) 9:45 Effective 2025-09-07 through 2025-10-19 |
| Mon,Wed-Sat
09:50
London Heathrow (LHR) 5
11:35
Seattle-Tacoma (SEA) British Airways BA 53 Non-stop Boeing 787-10 (781) 9:45 Valid until 2025-08-09 |
| Mon
09:50
London Heathrow (LHR) 5
11:35
Seattle-Tacoma (SEA) British Airways BA 53 Non-stop Boeing 787-8 (788) 9:45 Operates only on 2025-08-11 |
| Mon,Wed-Sat
09:50
London Heathrow (LHR) 5
11:35
Seattle-Tacoma (SEA) British Airways BA 53 Non-stop Boeing 787-9 (789) 9:45 Effective 2025-08-13 through 2025-08-30 |
| Mon,Wed-Sat
09:50
London Heathrow (LHR) 5
11:35
Seattle-Tacoma (SEA) British Airways BA 53 Non-stop Boeing 787-10 (781) 9:45 Effective 2025-09-01 through 2025-10-25 |
| Daily
11:00
London Heathrow (LHR) 3
14:30
Seattle-Tacoma (SEA) Virgin Atlantic VS 105 Non-stop Airbus A330-900neo (339) 10:30 Effective 2025-10-26 through 2025-11-01 |
| Daily
11:00
London Heathrow (LHR) 3
13:30
Seattle-Tacoma (SEA) Virgin Atlantic VS 105 Non-stop Airbus A330-900neo (339) 10:30 Effective 2025-11-02 through 2025-12-24 |
| Mon-Fri,Sun
11:00
London Heathrow (LHR) 3
13:30
Seattle-Tacoma (SEA) Virgin Atlantic VS 105 Non-stop Airbus A330-900neo (339) 10:30 Effective 2025-12-26 through 2026-01-02 |
| Daily
11:00
London Heathrow (LHR) 3
13:30
Seattle-Tacoma (SEA) Virgin Atlantic VS 105 Non-stop Airbus A330-900neo (339) 10:30 Effective from 2026-01-03 |
| Daily
13:25
London Heathrow (LHR) 3
15:45
Seattle-Tacoma (SEA) Virgin Atlantic VS 105 Non-stop Airbus A330-900neo (339) 10:20 Valid until 2025-10-25 |
| Daily
12:20
London Heathrow (LHR) 3
16:00
Seattle-Tacoma (SEA) Delta Air Lines DL 293 Non-stop Airbus A330-200 (332) 10:40 Effective 2025-10-26 through 2025-11-01 |
| Daily
12:20
London Heathrow (LHR) 3
15:00
Seattle-Tacoma (SEA) Delta Air Lines DL 293 Non-stop Airbus A330-200 (332) 10:40 Effective from 2025-11-02 |
| Direct Codeshare Flights: |
| Daily
15:00
London Heathrow (LHR) 5
17:55
Seattle-Tacoma (SEA) Iberia IB 3507 Non-stop Boeing 787-10 (781) 9:55 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by British Airways.(BA 49) |
| Daily
15:00
London Heathrow (LHR) 5
16:55
Seattle-Tacoma (SEA) Iberia IB 3507 Non-stop Boeing 787-10 (781) 9:55 Effective from 2025-11-02 Codeshare flight, operated by British Airways.(BA 49) |
| Daily
16:30
London Heathrow (LHR) 5
18:20
Seattle-Tacoma (SEA) Iberia IB 3507 Non-stop Boeing 777-300ER (77W) 9:50 Valid until 2025-06-08 Codeshare flight, operated by British Airways.(BA 49) |
| Daily
16:30
London Heathrow (LHR) 5
18:20
Seattle-Tacoma (SEA) Iberia IB 3507 Non-stop Boeing 777 (777) 9:50 Effective 2025-06-09 through 2025-06-27 Codeshare flight, operated by British Airways.(BA 49) |
| Daily
16:30
London Heathrow (LHR) 5
18:20
Seattle-Tacoma (SEA) Iberia IB 3507 Non-stop Boeing 777-300ER (77W) 9:50 Effective 2025-06-28 through 2025-10-25 Codeshare flight, operated by British Airways.(BA 49) |
| Tue
09:25
London Heathrow (LHR) 5
11:10
Seattle-Tacoma (SEA) Iberia IB 3509 Non-stop Boeing 787-10 (781) 9:45 Valid until 2025-08-05 Codeshare flight, operated by British Airways.(BA 53) |
| Tue
09:25
London Heathrow (LHR) 5
11:10
Seattle-Tacoma (SEA) Iberia IB 3509 Non-stop Boeing 787-9 (789) 9:45 Effective 2025-08-12 through 2025-08-26 Codeshare flight, operated by British Airways.(BA 53) |
| Tue
09:25
London Heathrow (LHR) 5
11:10
Seattle-Tacoma (SEA) Iberia IB 3509 Non-stop Boeing 787-10 (781) 9:45 Effective 2025-09-02 through 2025-10-21 Codeshare flight, operated by British Airways.(BA 53) |
| Tue,Fri,Sat
09:25
London Heathrow (LHR) 5
12:20
Seattle-Tacoma (SEA) Iberia IB 3509 Non-stop Boeing 787-10 (781) 9:55 Effective 2025-10-28 through 2025-11-01 Codeshare flight, operated by British Airways.(BA 53) |
| Tue,Fri,Sat
09:25
London Heathrow (LHR) 5
11:20
Seattle-Tacoma (SEA) Iberia IB 3509 Non-stop Boeing 787-10 (781) 9:55 Effective from 2025-11-04 Codeshare flight, operated by British Airways.(BA 53) |
| Sun
09:45
London Heathrow (LHR) 5
11:30
Seattle-Tacoma (SEA) Iberia IB 3509 Non-stop Boeing 787-10 (781) 9:45 Valid until 2025-08-10 Codeshare flight, operated by British Airways.(BA 53) |
| Sun
09:45
London Heathrow (LHR) 5
11:30
Seattle-Tacoma (SEA) Iberia IB 3509 Non-stop Boeing 787-9 (789) 9:45 Effective 2025-08-17 through 2025-08-31 Codeshare flight, operated by British Airways.(BA 53) |
| Sun
09:45
London Heathrow (LHR) 5
11:30
Seattle-Tacoma (SEA) Iberia IB 3509 Non-stop Boeing 787-10 (781) 9:45 Effective 2025-09-07 through 2025-10-19 Codeshare flight, operated by British Airways.(BA 53) |
| Mon,Wed-Sat
09:50
London Heathrow (LHR) 5
11:35
Seattle-Tacoma (SEA) Iberia IB 3509 Non-stop Boeing 787-10 (781) 9:45 Valid until 2025-08-09 Codeshare flight, operated by British Airways.(BA 53) |
| Mon
09:50
London Heathrow (LHR) 5
11:35
Seattle-Tacoma (SEA) Iberia IB 3509 Non-stop Boeing 787-8 (788) 9:45 Operates only on 2025-08-11 Codeshare flight, operated by British Airways.(BA 53) |
| Mon,Wed-Sat
09:50
London Heathrow (LHR) 5
11:35
Seattle-Tacoma (SEA) Iberia IB 3509 Non-stop Boeing 787-9 (789) 9:45 Effective 2025-08-13 through 2025-08-30 Codeshare flight, operated by British Airways.(BA 53) |
| Mon,Wed-Sat
09:50
London Heathrow (LHR) 5
11:35
Seattle-Tacoma (SEA) Iberia IB 3509 Non-stop Boeing 787-10 (781) 9:45 Effective 2025-09-01 through 2025-10-25 Codeshare flight, operated by British Airways.(BA 53) |
| Daily
15:50
London Heathrow (LHR) 3
19:30
Seattle-Tacoma (SEA) Air France AF 3586 Non-stop Airbus A330-900neo (339) 10:40 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by Delta Air Lines.(DL 21) |
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Parallax here LHR-SEA
- An international route departing from London Heathrow airport, United Kingdom (LHR) and arriving at Seattle-Tacoma airport, United States (SEA).
- The flight distance is 4783 miles, or 7697 km.
- The timezone of the departure airport is UTC+0 (plus 1h DST), and the timezone of the arrival airport is UTC-8 (plus 1h DST). Current time at the point of departure is 1:47am, and 5:47pm at the point of arrival. There is a -8 hour time difference between the airports.
- For direct flights, the flight time varies between 9:45 and 10:40.
