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: Tue Apr 11 2017 Return: Tue Apr 25 2017 Trip spans 15 days
Lufthansa
Lufthansa
SEA
9:48a
STN
7:30a
21h 42m
2 stops
STN
4:10p
SEA
2:15a
34h 05m
2 stops
Depart: Mon Aug 7 2017 Return: Mon Aug 21 2017 Trip spans 15 days
Thomas Cook Airlines
Thomas Cook Airlines
SEA
4:30a
STN
7:40p
15h 10m
1 stop
STN
5:30a
SEA
11:35p
18h 05m
1 stop
Depart: Tue Apr 25 2017 Return: Mon May 1 2017 Trip spans 7 days
Lufthansa
Lufthansa
SEA
4:00a
STN
7:30a
27h 30m
2 stops
STN
4:10p
SEA
12:49a
32h 39m
2 stops
Depart: Wed Apr 12 2017 Return: Tue Apr 25 2017 Trip spans 14 days
Lufthansa
Lufthansa
SEA
9:48a
STN
7:30a
45h 42m
2 stops
STN
4:10p
SEA
2:15a
34h 05m
2 stops
Depart: Thu Aug 10 2017 Return: Mon Aug 21 2017 Trip spans 12 days
Thomas Cook Airlines
Thomas Cook Airlines
SEA
2:20a
STN
7:40p
17h 20m
1 stop
STN
5:30a
SEA
11:35p
18h 05m
1 stop
Depart: Wed Apr 19 2017 Return: Sun Apr 30 2017 Trip spans 12 days
Lufthansa
Lufthansa
SEA
4:00a
STN
7:30a
27h 30m
2 stops
STN
3:20p
SEA
12:49a
57h 29m
2 stops
Depart: Wed Apr 26 2017 Return: Wed May 17 2017 Trip spans 22 days
Lufthansa
Lufthansa
SEA
9:48a
STN
7:30a
21h 42m
2 stops
STN
4:10p
SEA
12:51a
32h 41m
2 stops
Depart: Tue Apr 4 2017 Return: Mon Apr 10 2017 Trip spans 7 days
Lufthansa
Lufthansa
SEA
9:05a
STN
7:30a
22h 25m
2 stops
STN
4:10p
SEA
12:49a
32h 39m
2 stops
Depart: Mon Apr 17 2017 Return: Sun Apr 30 2017 Trip spans 14 days
Lufthansa
Lufthansa
SEA
10:00a
STN
7:30a
21h 30m
2 stops
STN
3:20p
SEA
3:26p
48h 06m
2 stops
Depart: Sun May 7 2017 Return: Sun May 14 2017 Trip spans 8 days
Lufthansa
Lufthansa
SEA
4:05a
STN
7:30a
27h 25m
2 stops
STN
3:20p
SEA
10:36p
55h 16m
2 stops
Depart: Sat May 6 2017 Return: Sun May 14 2017 Trip spans 9 days
Lufthansa
Lufthansa
SEA
8:50a
STN
7:30a
46h 40m
2 stops
STN
3:20p
SEA
10:36p
55h 16m
2 stops
Depart: Wed May 10 2017 Return: Sun May 21 2017 Trip spans 12 days
Lufthansa
Lufthansa
SEA
10:00a
STN
7:30a
21h 30m
2 stops
STN
3:20p
SEA
10:36p
55h 16m
2 stops
Depart: Wed May 24 2017 Return: Wed May 31 2017 Trip spans 8 days
Lufthansa
Lufthansa
SEA
10:00a
STN
7:30a
21h 30m
2 stops
STN
4:10p
SEA
3:50p
23h 40m
2 stops
Depart: Fri May 12 2017 Return: Fri May 26 2017 Trip spans 15 days
Lufthansa
Lufthansa
SEA
10:00a
STN
6:40a
44h 40m
2 stops
STN
4:10p
SEA
10:36p
54h 26m
2 stops
Depart: Sun May 14 2017 Return: Sun May 21 2017 Trip spans 8 days
Lufthansa
Lufthansa
SEA
10:20a
STN
7:30a
21h 10m
2 stops
STN
3:20p
SEA
10:36p
55h 16m
2 stops
Depart: Sat May 13 2017 Return: Sun May 21 2017 Trip spans 9 days
Lufthansa
Lufthansa
SEA
8:50a
STN
7:30a
46h 40m
2 stops
STN
3:20p
SEA
10:36p
55h 16m
2 stops
Depart: Mon May 22 2017 Return: Sun Jun 11 2017 Trip spans 21 days
Lufthansa
Lufthansa
SEA
10:00a
STN
7:30a
21h 30m
2 stops
STN
3:20p
SEA
3:50p
24h 30m
2 stops
Depart: Tue Jun 20 2017 Return: Mon Jun 26 2017 Trip spans 7 days
Lufthansa
Lufthansa
SEA
10:20a
STN
7:30a
21h 10m
2 stops
STN
4:10p
SEA
12:55a
32h 45m
2 stops
Depart: Wed May 31 2017 Return: Tue Jun 6 2017 Trip spans 7 days
Lufthansa
Lufthansa
SEA
10:20a
STN
7:30a
21h 10m
2 stops
STN
4:10p
SEA
12:51a
32h 41m
2 stops
Depart: Wed Aug 2 2017 Return: Tue Aug 8 2017 Trip spans 7 days
Lufthansa
Lufthansa
SEA
10:00a
STN
7:30a
21h 30m
2 stops
STN
4:10p
SEA
3:50p
23h 40m
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
$668
Destination

London
$668