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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
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: Wed Aug 24 2016 Return: Thu Sep 1 2016 Trip spans 9 days
WestJet
WestJet
SEA
LGW
11h 39m
1 stop
LGW
SEA
16h 13m
1 stop
Depart: Tue Apr 26 2016 Return: Wed May 4 2016 Trip spans 9 days
Icelandair
Icelandair
SEA
LGW
11h 15m
1 stop
LGW
SEA
12h 35m
1 stop
Depart: Thu May 12 2016 Return: Wed May 18 2016 Trip spans 7 days
Icelandair
Icelandair
SEA
LHR
20h 10m
1 stop
LHR
SEA
30h 05m
1 stop
Depart: Mon Feb 22 2016 Return: Fri Feb 26 2016 Trip spans 5 days
Air Canada
Air Canada
SEA
LHR
14h 20m
1 stop
LHR
SEA
12h 41m
1 stop
Depart: Fri Mar 11 2016 Return: Sat Mar 19 2016 Trip spans 8 days
British Airways
British Airways
SEA
LHR
9h 20m
nonstop
LHR
SEA
9h 50m
nonstop
Depart: Thu Mar 24 2016 Return: Mon Apr 4 2016 Trip spans 12 days
Finnair
Finnair
SEA
LHR
9h 20m
nonstop
LHR
SEA
9h 35m
nonstop
Depart: Mon Mar 21 2016 Return: Tue Mar 29 2016 Trip spans 9 days
Major Airline
Major Airline
SEA
LGW
14h 05m
1 stop
LGW
SEA
18h 47m
1 stop
Depart: Thu Mar 31 2016 Return: Sun Apr 24 2016 Trip spans 25 days
Virgin Atlantic
Virgin Atlantic
SEA
LGW
14h 35m
1 stop
LGW
SEA
18h 43m
1 stop
Depart: Sat Mar 19 2016 Return: Sat Mar 26 2016 Trip spans 8 days
$1011
Select
Major Airline
Major Airline
SEA
LHR
10h 00m
nonstop
LHR
SEA
19h 00m
1 stop
Depart: Tue May 10 2016 Return: Mon May 23 2016 Trip spans 14 days
$1017
Select
Iberia
Iberia
SEA
LHR
9h 15m
nonstop
LHR
SEA
9h 35m
nonstop
Depart: Sun Apr 10 2016 Return: Wed Apr 20 2016 Trip spans 11 days
$1018
Select
American Airlines
American Airlines
SEA
LHR
9h 15m
nonstop
LHR
SEA
9h 35m
nonstop
Depart: Thu Jun 9 2016 Return: Thu Jun 30 2016 Trip spans 22 days
$1077
Select
KLM
KLM
SEA
LHR
9h 58m
nonstop
LHR
SEA
10h 09m
nonstop
Depart: Sat Feb 27 2016 Return: Sun Feb 28 2016 Trip spans 2 days
$1098
Select
Iberia
Iberia
SEA
LGW
18h 13m
2 stops
LGW
SEA
31h 37m
2 stops
Depart: Sun Jul 31 2016 Return: Tue Aug 9 2016 Trip spans 10 days
$1128
Select
Virgin Atlantic
Virgin Atlantic
SEA
LHR
9h 50m
nonstop
LHR
SEA
10h 22m
nonstop
Depart: Tue Mar 22 2016 Return: Thu Mar 31 2016 Trip spans 10 days
$1160
Select
Alitalia
Alitalia
SEA
LCY
18h 21m
2 stops
LCY
SEA
32h 55m
2 stops
Depart: Wed Feb 10 2016 Return: Sun Feb 14 2016 Trip spans 5 days
$1863
Select
SWISS
SWISS
SEA
LCY
18h 28m
2 stops
LCY
SEA
36h 54m
2 stops
Depart: Tue Aug 23 2016 Return: Thu Sep 1 2016 Trip spans 10 days
$2128
Select
Air Canada
Air Canada
SEA
LGW
19h 40m
1 stop
LGW
SEA
15h 57m
1 stop
Direct flights SEA to LON on Delta
Flight # Depart SEA Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
37 6:22 pm 12:25 pm Feb 10 - Feb 16
37 6:22 pm 12:25 pm Feb 18 - Feb 28
37 6:22 pm 12:25 pm Feb 29 - Feb 29
37 6:24 pm 12:25 pm Mar 1 - Mar 11
37 6:26 pm 12:25 pm Mar 12 - Mar 12
37 7:29 pm 12:25 pm Mar 13 - Mar 25
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$768
Destination

London
only $862
only $1160
only $768