Airlines with flights from Seattle to London
There are five airlines with scheduled flights between SEA and LHR. British Airways, Virgin Atlantic and Delta has non-stop flights from Seattle Airport to Heathrow and the flight time is 9 hours and 20 minutes.
Choose airline
Schedules

Non-stop with British Airways
-
Total flight time: 9 hours and 20 minutes
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One World Alliance
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London is a British Airways hub (Main hub).
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10 flights per week
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Boeing 787-10
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Business and first class available
SEA
Direct
LHR
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
BA52
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13:35
----
----
13:45
13:45
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BA48
18:50
18:50
18:50
18:50
18:50
18:50
19:50
The timetable & schedule information was updated at 2025-02-17
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Non-stop with Virgin Atlantic
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Total flight time: 9 hours and 50 minutes
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Sky Team Alliance
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London is a Virgin Atlantic hub.
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7 flights per week
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Boeing 787-9
-
Business class available
SEA
Direct
LHR
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
VS106
17:45
17:45
17:45
17:45
17:45
17:45
18:45
The timetable & schedule information was updated at 2025-02-17
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Non-stop with Delta Air Lines
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Total flight time: 9 hours and 45 minutes
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Sky Team Alliance
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Seattle is a Delta Air Lines hub.
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3 flights per week
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Airbhus A330-900neo
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Business class available
SEA
Direct
LHR
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
DL20
----
----
18:55
----
19:25
----
19:55
The timetable & schedule information was updated at 2025-02-17
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Via San Francisco with United Airlines
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Total flight time: 13h 26m - 17h 40m.
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21 flights per week
SEA
Via SFO
LHR
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
UA2113
UA920
UA920
----
----
----
06:15
06:15
06:15
06:15
UA2113
UA938
UA938
----
----
----
06:15
06:15
06:15
06:15
UA2042
UA920
UA920
----
----
----
07:00
07:00
07:00
----
UA1403
UA901
UA901
07:00
07:00
07:00
07:00
07:00
07:00
07:00
UA1448
UA920
UA920
07:05
07:05
07:05
----
----
----
----
UA1788
UA924
UA924
07:15
07:15
07:15
07:05
07:05
07:05
07:05
UA1360
UA918
UA918
----
----
----
08:10
08:10
08:10
08:10
UA1102
UA918
UA918
08:10
08:10
08:10
----
----
----
----
UA597
UA27
UA27
----
----
----
08:50
08:50
08:50
----
UA1829
UA27
UA27
08:50
08:50
08:50
----
----
----
----
UA5340
UA901
UA901
----
----
----
09:18
09:18
09:18
09:18
UA1960
UA901
UA901
09:20
09:20
09:20
----
----
----
----
UA2296
UA938
UA938
10:52
10:52
10:52
----
----
----
----
UA2296
UA920
UA920
10:52
10:52
10:52
----
----
----
----
UA747
UA920
UA920
----
----
----
10:55
10:55
10:55
10:55
UA747
UA938
UA938
----
----
----
10:55
10:55
10:55
----
UA1818
UA940
UA940
----
----
----
12:15
12:11
12:16
12:25
UA2033
UA940
UA940
12:20
12:20
12:25
----
----
----
----
UA1818
UA16
UA16
----
----
----
----
----
----
12:25
UA1482
UA930
UA930
12:37
12:37
12:37
12:55
12:55
----
----
UA423
UA27
UA27
12:46
12:46
12:46
----
----
----
----
UA645
UA27
UA27
----
----
----
12:55
12:55
12:55
12:55
UA1620
UA930
UA930
----
----
----
----
----
----
14:50
UA2397
UA934
UA934
----
----
----
15:01
15:01
----
15:01
UA341
UA934
UA934
23:20
23:20
23:20
23:25
23:25
22:15
23:25
The timetable & schedule information was updated at 2025-02-17

Via New York with United Airlines
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Total flight time: 13h 10m - 22h 51m.
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15 flights per week
SEA
Via EWR
LHR
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
UA2113
UA920
UA920
----
----
----
06:15
06:15
06:15
06:15
UA2113
UA938
UA938
----
----
----
06:15
06:15
06:15
06:15
UA2042
UA920
UA920
----
----
----
07:00
07:00
07:00
----
UA1403
UA901
UA901
07:00
07:00
07:00
07:00
07:00
07:00
07:00
UA1448
UA920
UA920
07:05
07:05
07:05
----
----
----
----
UA1788
UA924
UA924
07:15
07:15
07:15
07:05
07:05
07:05
07:05
UA1360
UA918
UA918
----
----
----
08:10
08:10
08:10
08:10
UA1102
UA918
UA918
08:10
08:10
08:10
----
----
----
----
UA597
UA27
UA27
----
----
----
08:50
08:50
08:50
----
UA1829
UA27
UA27
08:50
08:50
08:50
----
----
----
----
UA5340
UA901
UA901
----
----
----
09:18
09:18
09:18
09:18
UA1960
UA901
UA901
09:20
09:20
09:20
----
----
----
----
UA2296
UA938
UA938
10:52
10:52
10:52
----
----
----
----
UA2296
UA920
UA920
10:52
10:52
10:52
----
----
----
----
UA747
UA920
UA920
----
----
----
10:55
10:55
10:55
10:55
UA747
UA938
UA938
----
----
----
10:55
10:55
10:55
----
UA1818
UA940
UA940
----
----
----
12:15
12:11
12:16
12:25
UA2033
UA940
UA940
12:20
12:20
12:25
----
----
----
----
UA1818
UA16
UA16
----
----
----
----
----
----
12:25
UA1482
UA930
UA930
12:37
12:37
12:37
12:55
12:55
----
----
UA423
UA27
UA27
12:46
12:46
12:46
----
----
----
----
UA645
UA27
UA27
----
----
----
12:55
12:55
12:55
12:55
UA1620
UA930
UA930
----
----
----
----
----
----
14:50
UA2397
UA934
UA934
----
----
----
15:01
15:01
----
15:01
UA341
UA934
UA934
23:20
23:20
23:20
23:25
23:25
22:15
23:25
The timetable & schedule information was updated at 2025-02-17

Via New York with Delta Air Lines
-
Total flight time: 13h 01m - 17h 55m.
-
Sky Team Alliance
-
Seattle is a Delta Air Lines hub.
-
14 flights per week
-
Airbhus A330-900neo
SEA
Via JFK
LHR
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
DL812
DL16
DL16
06:00
06:00
06:00
06:00
06:00
06:00
----
DL429
DL1
DL1
07:10
07:10
07:10
07:10
07:10
07:10
07:15
DL459
DL58
DL58
07:30
07:30
07:30
07:30
07:30
07:30
07:30
DL536
DL10
DL10
09:20
09:20
09:20
09:20
09:20
----
08:15
DL1016
DL50
DL50
09:55
09:55
09:55
----
09:55
09:55
----
DL758
DL16
DL16
----
----
----
----
----
----
11:15
DL1120
DL50
DL50
13:30
13:30
13:30
----
13:30
13:30
----
DL415
DL3
DL3
13:40
13:40
13:40
13:40
13:40
13:40
13:40
The timetable & schedule information was updated at 2025-02-17

Via Philadelphia with American Airlines
-
Total flight time: 14h 14m - 14h 25m.
-
One World Alliance
-
14 flights per week
SEA
Via PHL
LHR
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
AA2398
AA90
AA90
13:33
13:33
13:33
13:25
13:25
----
13:25
The timetable & schedule information was updated at 2025-02-17