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
Students
under 26
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: Thu Dec 15 2016 Return: Thu Jan 5 2017 Trip spans 22 days
Virgin Atlantic
Virgin Atlantic
SEA
LGW
30h 45m
1 stop
LGW
SEA
15h 55m
1 stop
Depart: Fri Oct 28 2016 Return: Sat Nov 12 2016 Trip spans 16 days
Major Airline
Major Airline
SEA
LHR
12h 10m
1 stop
LHR
SEA
17h 15m
1 stop
Depart: Fri Dec 23 2016 Return: Sat Jan 28 2017 Trip spans 37 days
Delta
Delta
SEA
LHR
9h 56m
nonstop
LHR
SEA
10h 25m
nonstop
Depart: Sun Nov 6 2016 Return: Wed Nov 23 2016 Trip spans 18 days
WestJet
WestJet
SEA
LGW
14h 19m
2 stops
LGW
SEA
29h 02m
1 stop
Depart: Wed Dec 14 2016 Return: Wed Dec 21 2016 Trip spans 8 days
KLM
KLM
SEA
LCY
13h 35m
1 stop
LCY
SEA
18h 49m
2 stops
Depart: Tue Mar 14 2017 Return: Sat Mar 18 2017 Trip spans 5 days
Icelandair
Icelandair
SEA
LGW
11h 45m
1 stop
LGW
SEA
12h 10m
1 stop
Depart: Mon Oct 24 2016 Return: Thu Nov 3 2016 Trip spans 11 days
American Airlines
American Airlines
SEA
LHR
9h 20m
nonstop
LHR
SEA
9h 50m
nonstop
Depart: Wed Nov 23 2016 Return: Thu Dec 8 2016 Trip spans 16 days
Air France
Air France
SEA
LHR
14h 45m
1 stop
LHR
SEA
15h 20m
1 stop
Depart: Sat Oct 22 2016 Return: Fri Nov 4 2016 Trip spans 14 days
Alitalia
Alitalia
SEA
LCY
23h 56m
2 stops
LCY
SEA
16h 44m
2 stops
Depart: Mon Oct 24 2016 Return: Thu Nov 3 2016 Trip spans 11 days
SWISS
SWISS
SEA
LCY
20h 25m
2 stops
LCY
SEA
22h 34m
2 stops
Depart: Wed Feb 15 2017 Return: Fri Feb 24 2017 Trip spans 10 days
$1062
Select
Lufthansa
Lufthansa
SEA
LCY
19h 35m
1 stop
LCY
SEA
20h 15m
2 stops
Depart: Thu Oct 27 2016 Return: Thu Nov 10 2016 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
SEA
LGW
14h 20m
1 stop
LGW
SEA
19h 16m
1 stop
Depart: Thu Dec 22 2016 Return: Fri Jan 27 2017 Trip spans 37 days
Major Airline
Major Airline
SEA
LHR
9h 20m
nonstop
LHR
SEA
9h 50m
nonstop
Depart: Fri Dec 16 2016 Return: Fri Dec 23 2016 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
SEA
LGW
14h 00m
1 stop
LGW
SEA
15h 55m
1 stop
Depart: Wed Dec 21 2016 Return: Wed Jan 4 2017 Trip spans 15 days
Major Airline
Major Airline
SEA
LHR
13h 21m
1 stop
LHR
SEA
16h 18m
1 stop
Depart: Wed Oct 26 2016 Return: Wed Nov 2 2016 Trip spans 8 days
KLM
KLM
SEA
LCY
16h 25m
2 stops
LCY
SEA
19h 44m
2 stops
Depart: Fri Mar 10 2017 Return: Fri Mar 24 2017 Trip spans 14 days
Icelandair
Icelandair
SEA
LGW
11h 45m
1 stop
LGW
SEA
12h 10m
1 stop
Depart: Sat Dec 17 2016 Return: Sat Dec 31 2016 Trip spans 15 days
Delta
Delta
SEA
LHR
9h 58m
nonstop
LHR
SEA
10h 44m
nonstop
Depart: Fri Dec 16 2016 Return: Wed Jan 4 2017 Trip spans 20 days
Virgin Atlantic
Virgin Atlantic
SEA
LGW
14h 00m
1 stop
LGW
SEA
19h 15m
1 stop
Depart: Fri Oct 28 2016 Return: Sun Nov 6 2016 Trip spans 10 days
Major Airline
Major Airline
SEA
LGW
18h 25m
1 stop
LGW
SEA
35h 44m
1 stop
Direct flights SEA to LON on Delta
Flight # Depart SEA Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
36 6:52 pm 12:50 pm Nov 7 - Nov 17
36 7:42 pm 1:35 pm Nov 6 - Nov 23
36 7:57 pm 12:50 pm Nov 3 - Nov 3
36 7:57 pm 12:50 pm Nov 1 - Nov 1
36 7:57 pm 12:50 pm Oct 29 - Oct 29
36 7:57 pm 12:50 pm Nov 5 - Nov 5
36 7:57 pm 12:50 pm Oct 31 - Oct 31
36 8:41 pm 1:35 pm Nov 2 - Nov 4
36 8:41 pm 1:35 pm Oct 30 - Oct 30
36 9:15 pm 3:05 pm Oct 2 - Oct 16
36 9:15 pm 3:05 pm Oct 18 - Oct 28
36 9:15 pm 3:05 pm Oct 1 - Oct 22
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$564
Destination

London
only $580
only $667
only $564
Airlines Airline reviews

2 travelers who booked a flight from Seattle to London rated their chosen airlines with an average of 7.5.

Overall
8.0
Boarding
8.0
Crew
6.0
Comfort
8.0
Food
9.0
Entertainment
6.0