Find Cheap 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: Wed Oct 11 2017 Return: Wed Nov 1 2017 Trip spans 22 days
Major Airline
Major Airline
SEA
LHR
9h 10m
nonstop
LHR
SEA
9h 50m
nonstop
Depart: Sat Oct 14 2017 Return: Sat Oct 28 2017 Trip spans 15 days
Icelandair
Icelandair
SEA
LHR
11h 15m
1 stop
LHR
SEA
12h 35m
1 stop
Depart: Thu May 4 2017 Return: Thu May 18 2017 Trip spans 15 days
Iberia
Iberia
SEA
LHR
9h 10m
nonstop
LHR
SEA
9h 40m
nonstop
Depart: Tue Jul 25 2017 Return: Thu Sep 7 2017 Trip spans 45 days
Virgin Atlantic
Virgin Atlantic
SEA
LHR
9h 00m
nonstop
LHR
SEA
9h 40m
nonstop
Depart: Thu Oct 19 2017 Return: Fri Oct 20 2017 Trip spans 2 days
Lufthansa
Lufthansa
SEA
LHR
13h 30m
1 stop
LHR
SEA
50h 00m
2 stops
Depart: Fri Aug 4 2017 Return: Sat Aug 26 2017 Trip spans 23 days
British Airways
British Airways
SEA
LHR
14h 46m
1 stop
LHR
SEA
9h 55m
nonstop
Depart: Thu Sep 28 2017 Return: Mon Oct 16 2017 Trip spans 19 days
Major Airline
Major Airline
SEA
LHR
9h 30m
nonstop
LHR
SEA
9h 55m
nonstop
Depart: Wed Apr 26 2017 Return: Mon May 8 2017 Trip spans 13 days
Icelandair
Icelandair
SEA
LHR
19h 40m
1 stop
LHR
SEA
29h 05m
1 stop
Depart: Wed Oct 4 2017 Return: Wed Oct 18 2017 Trip spans 15 days
Major Airline
Major Airline
SEA
LHR
9h 10m
nonstop
LHR
SEA
9h 40m
nonstop
Depart: Tue May 16 2017 Return: Sat May 20 2017 Trip spans 5 days
$1308
Select
SAS
SAS
SEA
LHR
25h 17m
2 stops
LHR
SEA
48h 39m
2 stops
Depart: Sun Sep 24 2017 Return: Tue Oct 17 2017 Trip spans 24 days
Major Airline
Major Airline
SEA
LHR
17h 26m
1 stop
LHR
SEA
33h 55m
1 stop
Depart: Thu Apr 27 2017 Return: Thu May 18 2017 Trip spans 22 days
Iberia
Iberia
SEA
LHR
14h 50m
1 stop
LHR
SEA
9h 40m
nonstop
Depart: Tue May 2 2017 Return: Thu May 11 2017 Trip spans 10 days
Iberia
Iberia
SEA
LHR
14h 46m
1 stop
LHR
SEA
9h 55m
nonstop
Depart: Wed Aug 16 2017 Return: Mon Aug 28 2017 Trip spans 13 days
Virgin Atlantic
Virgin Atlantic
SEA
LHR
9h 00m
nonstop
LHR
SEA
9h 40m
nonstop
Depart: Tue Jun 13 2017 Return: Fri Jun 23 2017 Trip spans 11 days
British Airways
British Airways
SEA
LHR
9h 10m
nonstop
LHR
SEA
9h 55m
nonstop
Depart: Thu Sep 7 2017 Return: Fri Sep 15 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
LHR
15h 50m
1 stop
LHR
SEA
15h 36m
1 stop
Depart: Fri Aug 25 2017 Return: Thu Sep 21 2017 Trip spans 28 days
Iberia
Iberia
SEA
LHR
9h 10m
nonstop
LHR
SEA
9h 55m
nonstop
Depart: Thu Jun 8 2017 Return: Sun Jun 18 2017 Trip spans 11 days
British Airways
British Airways
SEA
LHR
9h 30m
nonstop
LHR
SEA
9h 55m
nonstop
Depart: Sat Jul 29 2017 Return: Sat Aug 19 2017 Trip spans 22 days
British Airways
British Airways
SEA
LHR
22h 51m
1 stop
LHR
SEA
36h 32m
2 stops
Depart: Fri Aug 25 2017 Return: Fri Sep 22 2017 Trip spans 29 days
Major Airline
Major Airline
SEA
LHR
9h 10m
nonstop
LHR
SEA
9h 55m
nonstop
Direct flights SEA to LHR on American Airlines
Flight # Depart SEA Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
6232 1:15 pm 6:45 am Apr 27 - Oct 26
6232 1:20 pm 6:50 am Apr 22 - May 29
6232 1:30 pm 7:00 am Apr 23 - Oct 27
6127 7:15 pm 12:25 pm Apr 22 - Oct 27
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$518
Destination

London
$518
Airlines Airline reviews

62 travelers who booked a flight from Seattle to London rated their chosen airlines with an average of 8.1.

Overall
8.2
Boarding
8.4
Crew
8.7
Comfort
7.6
Food
7.5
Entertainment
8.2