Flights from Seattle to London starting at $386

Cheap flights for the route Seattle – London (SEA – LON)

Jetradar will find you the cheapest airfare for Seattle – London by comparing the costs of flights to London using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy tickets for Seattle – London is up to you.

Please keep in mind that, depending on the number of days remaining until your departure, the price of a ticket for Seattle – London could increase more than twofold.

Jetradar suggests purchasing tickets for Seattle – London in advance so you can choose your flight conditions and focus on your preferences and financial capabilities.

General flight information for the route Seattle – London
  • The distance between Seattle and London is: 4794 miles (7715 kilometers)
  • Average flight time from Seattle to London: 9hrs. 15min.
  • Frequency of flights from Seattle to London:daily

Airfare for Seattle – London by month *

MonthOne-wayRound-trip
December 201701.12.2017check29.12.2017 - 07.01.2018$863
January 201801.01.2018check01.01 - 08.01.2018check
February 201801.02.2018check01.02 - 08.02.2018check
March 201830.03.2018$38617.03 - 26.03.2018$600
April 201801.04.2018check01.04 - 08.04.2018check
May 201801.05.2018check01.05 - 08.05.2018check
June 201801.06.2018check28.06 - 04.07.2018$890
July 201801.07.2018check01.07 - 08.07.2018check
August 201801.08.2018check01.08 - 08.08.2018check
September 201801.09.2018check01.09 - 08.09.2018check
October 201801.10.2018check01.10 - 08.10.2018check
November 201801.11.2018check08.11 - 12.11.2018$745

* Prices found by users over the last 48 hours that do not represent an offer.

Least expensive flight from Seattle to London found by our users over the last 48 hours: ticket with Norwegian Air Shuttle with a departure on 30.03.2018 and a cost of 386 US dollars . Find this ticket

Fastest flight from Seattle to London: ticket with British Airways with a departure nearest to 13.12.2017 and a duration of 9hrs. 20min.. Find this ticket

Direct flights for the route Seattle – London
FlightDepartureDurationArrivalDeparture days
Airports that offer Seattle – London flights

Seattle airports from which there are flights to London:

  • Seattle-Tacoma International Airport (SEA)

London airports accepting flights from Seattle:

  • London City Airport (LCY)
  • London Gatwick Airport (LGW)
  • London Heathrow Airport (LHR)
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