Find Deals on Flights from Seattle/Tacoma Intl to London (SEA - LON)

Depart
Return
1 adult
Adults
18+
Youths
12-17
Children
2-11
Seat infants
under 2
Lap infants
under 2
The price shown for each flight will be the average for all passengers, including any infants.
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Book cheap flights from Seattle/Tacoma Intl to London

(Round-trip)
Depart: Mon 23 Nov 2015 Return: Mon 14 Dec 2015 Trip spans 22 days
£495
Select
Icelandair
Icelandair
SEA
10:30
LGW
22:15
11h 45m
1 stop
LGW
07:30
SEA
19:40
12h 10m
1 stop
Depart: Sun 13 Dec 2015 Return: Fri 8 Jan 2016 Trip spans 27 days
£607
Select
Icelandair
Icelandair
SEA
10:30
LHR
22:30
12h 00m
1 stop
LHR
15:35
SEA
19:40
28h 05m
1 stop
Depart: Fri 2 Oct 2015 Return: Mon 5 Oct 2015 Trip spans 4 days
£610
Select
Major Airline
Major Airline
SEA
15:15
LHR
23:40
32h 25m
1 stop
LHR
02:30
SEA
15:30
13h 00m
1 stop
Depart: Wed 9 Dec 2015 Return: Thu 17 Dec 2015 Trip spans 9 days
£622
Select
Lufthansa
Lufthansa
SEA
08:45
LHR
22:05
13h 20m
1 stop
LHR
01:30
SEA
15:20
13h 50m
1 stop
Depart: Wed 4 Nov 2015 Return: Thu 19 Nov 2015 Trip spans 16 days
£625
Select
Virgin Atlantic
Virgin Atlantic
SEA
06:00
LGW
21:35
15h 35m
1 stop
LGW
06:20
SEA
22:08
15h 48m
1 stop
Depart: Sun 6 Dec 2015 Return: Wed 16 Dec 2015 Trip spans 11 days
£625
Select
Delta
Delta
SEA
06:00
LGW
21:35
15h 35m
1 stop
LGW
06:20
SEA
22:08
15h 48m
1 stop
Depart: Wed 28 Oct 2015 Return: Wed 11 Nov 2015 Trip spans 15 days
£627
Select
KLM
KLM
SEA
15:37
LHR
01:25
9h 48m
nonstop
LHR
07:55
SEA
18:20
10h 25m
nonstop
Depart: Thu 29 Oct 2015 Return: Wed 11 Nov 2015 Trip spans 14 days
£627
Select
Air France
Air France
SEA
15:37
LHR
01:25
9h 48m
nonstop
LHR
07:55
SEA
18:20
10h 25m
nonstop
Depart: Sat 24 Oct 2015 Return: Tue 3 Nov 2015 Trip spans 11 days
£630
Select
Virgin Atlantic
Virgin Atlantic
SEA
18:45
LHR
09:10
14h 25m
1 stop
LHR
07:55
SEA
18:20
10h 25m
nonstop
Depart: Sat 31 Oct 2015 Return: Wed 11 Nov 2015 Trip spans 12 days
£637
Select
Delta
Delta
SEA
18:25
LHR
20:30
27h 05m
1 stop
LHR
07:55
SEA
18:20
10h 25m
nonstop
Depart: Wed 7 Oct 2015 Return: Wed 14 Oct 2015 Trip spans 8 days
£673
Select
Major Airline
Major Airline
SEA
03:49
LGW
22:25
18h 36m
1 stop
LGW
07:20
SEA
00:40
17h 20m
1 stop
Depart: Sun 6 Sep 2015 Return: Mon 5 Oct 2015 Trip spans 30 days
£681
Select
Brussels Airlines
Brussels Airlines
SEA
03:55
LHR
22:15
18h 20m
2 stops
LHR
02:50
SEA
00:20
21h 30m
2 stops
Depart: Sun 27 Sep 2015 Return: Mon 5 Oct 2015 Trip spans 9 days
£697
Select
British Airways
British Airways
SEA
15:15
LHR
00:30
9h 15m
nonstop
LHR
11:30
SEA
21:05
9h 35m
nonstop
Direct flights SEA - LON on British Airways
Flight No. Departure SEA Arrival LHR Mon Tue Wed Thu Fri Sat Sun Valid between
52 13:40 06:55 30 Jul - 15 Oct
52 14:00 07:10 29 Aug - 16 Oct
52 14:00 07:10 28 Aug - 28 Aug
52 14:00 07:15 2 Aug - 11 Oct
52 14:00 07:10 31 Jul - 22 Aug
48 19:15 12:30 28 Jul - 16 Oct
Airports
Origin

Seattle
£495
Destination

London
only £607
only £495