Flights from London to Seattle Tacoma with British Airways

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.

Outbound Return Airlines Shop Baggage Price
Best option
London
Seattle-Tacoma
Outbound
16/12/25
direct
BA0053
10h 05min
Return
13/01/26
direct
BA0048
09h 30min
British Airways
£537
Prices based on recent searches, subject to last-minute changes
Page 1 / 1

Important flight information

Flight information: London - Seattle-Tacoma

Outbound and return from £410.99
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 Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport Airport Seattle-Tacoma (SEA)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Seattle-Tacoma
Flight destinations with a similar price