Flights from London to Seattle Tacoma

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Our cheapest offers for flights from London to Seattle Tacoma

Here you can compare cheap flights from London (LON) to Seattle Tacoma (SEA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Seattle Tacoma. Prices and availability may change at any time.

London
Seattle-Tacoma
14/05/24
1 Stopover (KEF)
FI0471, FI0683
15h 35min
03/06/24
1 Stopover (KEF)
FI0684, FI0470
28h 45min
Icelandair
£519
Found several days ago
 Check
Best option
London
Seattle-Tacoma
12/07/24
direct
BA0049
09h 45min
02/08/24
direct
BA0048
09h 20min
British Airways ?
£974
Found several days ago
 Check
London
Seattle-Tacoma
12/07/24
1 Stopover (KEF)
FI0471, FI0683
15h 35min
02/08/24
2 Stopovers (PDX, KEF)
AS1039, FI0664, FI0470
16h 25min
Icelandair
£1,013
Found several days ago
 Check
London
Seattle-Tacoma
14/05/24
1 Stopover (KEF)
FI0451, FI0683
15h 30min
03/06/24
1 Stopover (KEF)
FI0684, FI0454
13h 20min
Icelandair
£629
Found several days ago
 Check
London
Seattle-Tacoma
07/07/24
1 Stopover (KEF)
FI0455, FI0685
21h 55min
04/08/24
1 Stopover (KEF)
FI0684, FI0454
13h 20min
Icelandair
£753
Found several days ago
 Check
London
Seattle-Tacoma
07/07/24
1 Stopover (KEF)
FI0455, FI0685
21h 55min
04/08/24
1 Stopover (KEF)
FI0680, FI0454
20h 30min
Icelandair
£754
Found several days ago
 Check
London
Seattle-Tacoma
07/07/24
1 Stopover (KEF)
FI0455, FI0685
21h 55min
04/08/24
1 Stopover (KEF)
FI0684, FI0454
13h 20min
Icelandair
£792
Found several days ago
 Check
London
Seattle-Tacoma
07/07/24
1 Stopover (KEF)
FI0455, FI0685
21h 55min
04/08/24
1 Stopover (KEF)
FI0684, FI0454
13h 20min
Icelandair ?
£816
Found several days ago
 Check
London
Seattle-Tacoma
07/07/24
1 Stopover (KEF)
FI0455, FI0685
21h 55min
04/08/24
1 Stopover (KEF)
FI0680, FI0450
12h 05min
Icelandair ?
£861
Found several days ago
 Check
London
Seattle-Tacoma
07/07/24
1 Stopover (KEF)
FI0455, FI0685
21h 55min
04/08/24
1 Stopover (KEF)
FI0684, FI0454
13h 20min
Icelandair ?
£922
Found several days ago
 Check
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London to Seattle Tacoma

Favourite airline: Icelandair
The most popular airline for flights from London to Seattle-Tacoma is Icelandair.
Icelandair
50 %
Turkish Airlines
18 %
British Airways
10 %
Tip: book directly before departure
A good time to book a cheap flight on this route is directly on the day of departure.
0 days before departure
Stopover flights are the cheapest connection
Direct flights on this route are £454.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
09h 45min
15h 35min
17h 30min
£973
£519
£1,330
Favourite connection: via Reykjavik-Keflavik
Stopover flights on this route are especially popular via Reykjavik-Keflavik, making up 54 % of bookings.
Route
bookings
1 stopover Reykjavik-Keflavik International
15h 35min, from £519
54 %
1 stopover Istanbul
32h 05min, from £891
19 %
Direct flights
09h 45min, from £973
16 %

Flight information: London - Seattle-Tacoma

Outbound and return from £518.85
Flight duration min. 09:50 / max. 09:55
Return flight duration min. 09:20/ max. 09:30
Distance 7721 km
Flights per week 19
Departure airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport Seattle-Tacoma (SEA)
Destination country United States
Alternative routes to United States
Alternative flights to Seattle-Tacoma
Flight destinations with a similar price
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.