Flights from Seattle to London
Flights from Seattle to London
Seattle to London
- $647 Cheapest fare
- 9h 11m Time in the air
- 7,696 km Distance
- 6 Airlines
Flying home? London to Seattle from $646
- From Seattle
- To London
The cheapest dates to fly
-
$647CAD
4 Apr 2027, Sun
SEA – LHR
9h 14m · direct
09:01 – 02:15
-
$651CAD
20 Dec, Sun
SEA – LGW
9h 25m · direct
13:01 – 06:26
-
$653CAD
26 Oct, Mon
SEA – LHR
9h 25m · direct
05:31 – 21:56
-
$664CAD
1 Nov, Sun
SEA – STN
9h 15m · direct
09:49 – 03:04
-
$667CAD
2 Dec, Wed
SEA – LHR
8h 43m · direct
16:17 – 09:00
-
$672CAD
2 Oct, Fri
SEA – LHR
9h 43m · direct
01:36 – 19:19
-
$674CAD
3 Oct, Sat
SEA – STN
9h 4m · direct
14:21 – 07:25
-
$675CAD
7 Oct, Wed
SEA – LHR
8h 56m · direct
15:14 – 08:10
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The best month to fly
Median fare by month, from 10 months of SEA to LON's own direct schedule.
Virgin Atlantic Airways
Alaska Airlines
Ryanair