Find Deals on Flights from Seattle to London Stansted

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 to London Stansted

(Round-trip)
Depart: Fri Apr 28 2017 Return: Fri May 5 2017 Trip spans 8 days
Lufthansa
Lufthansa
SEA
9:05a
STN
6:40a
45h 35m
2 stops
STN
4:10p
SEA
1:54a
33h 44m
2 stops
Depart: Tue Jul 11 2017 Return: Tue Jul 25 2017 Trip spans 15 days
Lufthansa
Lufthansa
SEA
11:45a
STN
3:55a
16h 10m
1 stop
STN
3:50a
SEA
6:00p
14h 10m
1 stop
Depart: Tue Jul 18 2017 Return: Tue Jul 25 2017 Trip spans 8 days
$1003
Select
Lufthansa
Lufthansa
SEA
11:45a
STN
3:55a
16h 10m
1 stop
STN
3:50a
SEA
6:00p
14h 10m
1 stop
Depart: Tue Jul 25 2017 Return: Tue Aug 8 2017 Trip spans 15 days
$1003
Select
Lufthansa
Lufthansa
SEA
11:45a
STN
3:55a
16h 10m
1 stop
STN
3:50a
SEA
6:00p
14h 10m
1 stop
Depart: Tue Aug 1 2017 Return: Tue Aug 15 2017 Trip spans 15 days
$1003
Select
Lufthansa
Lufthansa
SEA
11:45a
STN
3:55a
16h 10m
1 stop
STN
3:50a
SEA
6:00p
14h 10m
1 stop
Depart: Mon Jul 3 2017 Return: Tue Aug 1 2017 Trip spans 30 days
$1038
Select
Lufthansa
Lufthansa
SEA
10:00a
STN
7:30a
21h 30m
2 stops
STN
3:50a
SEA
6:00p
14h 10m
1 stop
Depart: Tue Jul 4 2017 Return: Tue Jul 18 2017 Trip spans 15 days
$1057
Select
Lufthansa
Lufthansa
SEA
10:00a
STN
7:30a
21h 30m
2 stops
STN
3:50a
SEA
6:00p
14h 10m
1 stop
Depart: Tue Sep 19 2017 Return: Sat Sep 30 2017 Trip spans 12 days
$1170
Select
Lufthansa
Lufthansa
SEA
4:10p
STN
3:55a
11h 45m
1 stop
STN
4:00a
SEA
6:00p
14h 00m
1 stop
Depart: Sun Jun 11 2017 Return: Sun Jun 25 2017 Trip spans 15 days
$1181
Select
Lufthansa
Lufthansa
SEA
10:00a
STN
7:30a
21h 30m
2 stops
STN
3:20p
SEA
3:50p
24h 30m
2 stops
Depart: Tue Sep 12 2017 Return: Sat Sep 23 2017 Trip spans 12 days
$1183
Select
Lufthansa
Lufthansa
SEA
4:10p
STN
3:55a
11h 45m
1 stop
STN
4:00a
SEA
6:00p
14h 00m
1 stop
Depart: Tue Aug 29 2017 Return: Sat Sep 9 2017 Trip spans 12 days
$1262
Select
Lufthansa
Lufthansa
SEA
11:45a
STN
3:55a
16h 10m
1 stop
STN
4:00a
SEA
6:00p
14h 00m
1 stop
Depart: Thu May 4 2017 Return: Sun Jun 25 2017 Trip spans 53 days
$1268
Select
Lufthansa
Lufthansa
SEA
8:50a
STN
7:30a
22h 40m
2 stops
STN
3:20p
SEA
3:50p
24h 30m
2 stops
Depart: Tue Sep 5 2017 Return: Sat Sep 16 2017 Trip spans 12 days
$1293
Select
Lufthansa
Lufthansa
SEA
4:10p
STN
7:55a
15h 45m
1 stop
STN
4:00a
SEA
6:00p
14h 00m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 29 2017 Trip spans 15 days
$1305
Select
Lufthansa
Lufthansa
SEA
11:45a
STN
3:55a
16h 10m
1 stop
STN
3:50a
SEA
6:00p
14h 10m
1 stop
Depart: Wed Jun 7 2017 Return: Tue Jul 11 2017 Trip spans 35 days
$1364
Select
Lufthansa
Lufthansa
SEA
5:05a
STN
7:30a
26h 25m
2 stops
STN
3:50a
SEA
6:00p
14h 10m
1 stop
Depart: Fri Jun 9 2017 Return: Sun Jun 18 2017 Trip spans 10 days
$1657
Select
Lufthansa
Lufthansa
SEA
10:10a
STN
6:40a
44h 30m
2 stops
STN
3:20p
SEA
6:00a
38h 40m
2 stops
Depart: Thu Aug 3 2017 Return: Sat Aug 19 2017 Trip spans 17 days
$1675
Select
Lufthansa
Lufthansa
SEA
10:00a
STN
7:30a
21h 30m
2 stops
STN
4:00a
SEA
6:00p
14h 00m
1 stop
Depart: Fri Jun 30 2017 Return: Sun Jul 9 2017 Trip spans 10 days
$1919
Select
Lufthansa
Lufthansa
SEA
10:00a
STN
6:40a
44h 40m
2 stops
STN
3:20p
SEA
3:50p
24h 30m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Seattle
$859
Destination

London
$859
Airlines