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Find flight deals from Seattle Tacoma to London (SEA - LON)

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle Tacoma to London

(Round-trip)
Depart: Thu, 25 Dec, 2014 Return: Thu, 1 Jan, 2015 Trip spans 8 days
Air France
SEA
13:35
LHR
23:05
9h 30m
direct
LHR
07:35
SEA
17:55
10h 20m
direct
Depart: Tue, 16 Sep, 2014 Return: Tue, 30 Sep, 2014 Trip spans 15 days
Air Canada
SEA
05:10
LHR
22:25
17h 15m
2 stops
LHR
09:05
SEA
03:00
17h 55m
2 stops
Depart: Thu, 15 May, 2014 Return: Thu, 14 Aug, 2014 Trip spans 92 days
United
SEA
08:10
LHR
00:15
16h 05m
1 stop
LHR
06:05
SEA
01:22
19h 17m
1 stop
Change your search
Direct flights SEA - LON on British Airways
Flight No. Departure SEA Arrival LHR Sun Mon Tue Wed Thu Fri Sat Valid between
52 13:35 06:50 17 Apr - 26 Jun
52 13:50 07:05 19 Apr - 9 Aug
52 14:00 07:15 18 Apr - 29 Jun
48 18:45 12:00 22 May - 29 May
48 18:45 12:00 21 May - 28 May
48 18:45 12:00 15 Apr - 20 May
Airports
Origin

Seattle
£536
Destination

London
£536