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 change by more than 183%.

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 *

Month One-way Round-trip
December 2019 01.12.2019
01.12 - 08.12.2019
January 2020 01.01.2020
22.01 - 28.01.2020
February 2020 27.02.2020
14.02 - 21.02.2020
March 2020 01.03.2020
01.03 - 08.03.2020
April 2020 01.04.2020
01.04 - 08.04.2020
May 2020 01.05.2020
05.05 - 26.05.2020
June 2020 01.06.2020
01.06 - 08.06.2020
July 2020 11.07.2020
01.07 - 08.07.2020
August 2020 01.08.2020
01.08 - 08.08.2020
September 2020 01.09.2020
01.09 - 08.09.2020
October 2020 01.10.2020
01.10 - 08.10.2020
November 2020 01.11.2020
01.11 - 08.11.2020

* 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 with a departure on 27.02.2020 and a cost of 243 US dollars .
Fastest flight from Seattle to London: ticket with British Airways with a departure nearest to 10.12.2019 and a duration of 9hrs. 20min..
Direct flights for the route Seattle – London
Flight Departure Duration Arrival Departure days
Airports that offer Seattle – London flights

Seattle airports from which there are flights to London:

Most popular by Jetradar

Flights from Seattle

Flights to London