Flights from Seattle to London starting at $251

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
October 201830.10.2018$25130.10 - 30.11.2018$532
November 201801.11.2018check01.11 - 08.11.2018check
December 201803.12.2018$28701.12 - 08.12.2018check
January 201901.01.2019check01.01 - 08.01.2019check
February 201901.02.2019check01.02 - 08.02.2019check
March 201901.03.2019check28.03 - 06.04.2019$413
April 201901.04.2019check01.04 - 08.04.2019check
May 201901.05.2019check18.05 - 07.06.2019$431
June 201901.06.2019check25.06 - 16.07.2019$722
July 201901.07.2019check20.07 - 24.07.2019$689
August 201901.08.2019check01.08 - 08.08.2019check
September 201901.09.2019check01.09 - 08.09.2019check

* 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 Virgin Atlantic with a departure on 30.10.2018 and a cost of 251 US dollars . Find this ticket

Fastest flight from Seattle to London: ticket with British Airways with a departure nearest to 22.10.2018 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)