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

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 Heathrow

(Round-trip)
Depart: Tue Dec 6 2016 Return: Wed Dec 14 2016 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
SEA
LHR
9h 58m
nonstop
LHR
SEA
10h 44m
nonstop
Depart: Sat Feb 11 2017 Return: Mon Feb 13 2017 Trip spans 3 days
United
United
SEA
LHR
13h 35m
1 stop
LHR
SEA
20h 24m
1 stop
Depart: Wed Jan 11 2017 Return: Fri Jan 13 2017 Trip spans 3 days
Icelandair
Icelandair
SEA
LHR
20h 00m
1 stop
LHR
SEA
12h 00m
1 stop
Depart: Sat Dec 10 2016 Return: Tue Dec 13 2016 Trip spans 4 days
Major Airline
Major Airline
SEA
LHR
16h 05m
2 stops
LHR
SEA
17h 19m
2 stops
Depart: Sun Oct 23 2016 Return: Tue Nov 1 2016 Trip spans 10 days
Air Canada
Air Canada
SEA
LHR
12h 10m
1 stop
LHR
SEA
13h 05m
1 stop
Depart: Mon Oct 24 2016 Return: Thu Nov 10 2016 Trip spans 18 days
Finnair
Finnair
SEA
LHR
9h 20m
nonstop
LHR
SEA
9h 50m
nonstop
Depart: Fri Oct 21 2016 Return: Wed Oct 26 2016 Trip spans 6 days
Virgin Atlantic
Virgin Atlantic
SEA
LHR
9h 50m
nonstop
LHR
SEA
10h 32m
nonstop
Depart: Thu Nov 17 2016 Return: Sat Nov 26 2016 Trip spans 10 days
Major Airline
Major Airline
SEA
LHR
21h 45m
2 stops
LHR
SEA
19h 19m
2 stops
Depart: Fri Mar 3 2017 Return: Sun Mar 5 2017 Trip spans 3 days
Virgin Atlantic
Virgin Atlantic
SEA
LHR
9h 58m
nonstop
LHR
SEA
10h 26m
nonstop
Depart: Wed Jan 11 2017 Return: Thu Jan 19 2017 Trip spans 9 days
Icelandair
Icelandair
SEA
LHR
20h 00m
1 stop
LHR
SEA
12h 00m
1 stop
Depart: Thu Feb 2 2017 Return: Mon Feb 20 2017 Trip spans 19 days
Icelandair
Icelandair
SEA
LHR
11h 45m
1 stop
LHR
SEA
12h 00m
1 stop
Depart: Tue Feb 28 2017 Return: Wed Mar 8 2017 Trip spans 9 days
Icelandair
Icelandair
SEA
LHR
11h 45m
1 stop
LHR
SEA
12h 00m
1 stop
Depart: Mon Dec 19 2016 Return: Mon Dec 26 2016 Trip spans 8 days
United
United
SEA
LHR
14h 45m
1 stop
LHR
SEA
20h 00m
1 stop
Depart: Tue Oct 25 2016 Return: Tue Nov 8 2016 Trip spans 15 days
Finnair
Finnair
SEA
LHR
9h 15m
nonstop
LHR
SEA
9h 50m
nonstop
Depart: Tue Mar 14 2017 Return: Sat Mar 18 2017 Trip spans 5 days
Icelandair
Icelandair
SEA
LHR
11h 45m
1 stop
LHR
SEA
12h 00m
1 stop
Depart: Fri Dec 9 2016 Return: Sun Dec 18 2016 Trip spans 10 days
Major Airline
Major Airline
SEA
LHR
25h 40m
2 stops
LHR
SEA
36h 53m
2 stops
Depart: Sat Dec 17 2016 Return: Mon Dec 26 2016 Trip spans 10 days
United
United
SEA
LHR
23h 40m
1 stop
LHR
SEA
20h 00m
1 stop
Depart: Wed Oct 26 2016 Return: Tue Nov 8 2016 Trip spans 14 days
Finnair
Finnair
SEA
LHR
9h 15m
nonstop
LHR
SEA
9h 50m
nonstop
Depart: Wed Feb 15 2017 Return: Fri Feb 24 2017 Trip spans 10 days
Icelandair
Icelandair
SEA
LHR
11h 45m
1 stop
LHR
SEA
12h 00m
1 stop
Depart: Sun Oct 16 2016 Return: Sun Oct 23 2016 Trip spans 8 days
Major Airline
Major Airline
SEA
LHR
15h 55m
1 stop
LHR
SEA
15h 04m
1 stop
Direct flights SEA to LHR on Delta
Flight # Depart SEA Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
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 Oct 31 - Oct 31
36 7:57 pm 12:50 pm Nov 3 - Nov 3
36 8:41 pm 1:35 pm Oct 30 - Oct 30
36 8:41 pm 1:35 pm Nov 2 - Nov 4
36 9:15 pm 3:05 pm Oct 2 - Oct 16
36 9:15 pm 3:05 pm Oct 1 - Oct 22
36 9:15 pm 3:05 pm Oct 18 - Oct 28
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$427
Destination

London
$427
Airlines Airline reviews

11 travelers who booked a flight from Seattle to London rated their chosen airlines with an average of 7.0.

Overall
7.1
Boarding
7.8
Crew
7.3
Comfort
6.3
Food
6.9
Entertainment
6.8