Flights from Seattle to London starting at $479

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
January 201701.01.2017check01.01 - 08.01.2017check
February 201701.02.2017check01.02 - 08.02.2017check
March 201701.03.2017check01.03 - 08.03.2017check
April 201701.04.2017check01.04 - 08.04.2017check
May 201701.05.2017check16.05 - 15.08.2017$734
June 201701.06.2017check09.06 - 04.07.2017$904
July 201731.07.2017$47917.07 - 31.07.2017$1 090
August 201701.08.2017check17.08 - 25.08.2017$643
September 201701.09.2017check06.09 - 27.09.2017$625
October 201701.10.2017check01.10 - 08.10.2017check
November 201701.11.2017check01.11 - 08.11.2017check
December 201701.12.2017check07.12 - 16.12.2017$728

* 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 Icelandair with a departure on 31.07.2017 and a cost of 479 US dollars. Find this ticket

Fastest flight from Seattle to London: ticket with British Airways with a departure nearest to 23.01.2017 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 (SEA)

London airports accepting flights from Seattle:

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

Most popular airports offering Seattle – London flights:

  • Seattle-Tacoma International (SEA) – Heathrow (LHR)

Most popular cities and airports through which you can fly from Seattle to London:

  • BaltimoreBaltimore/Washington International Thurgood Marshall (BWI)
  • Las VegasMc Carran International (LAS)
  • New YorkJohn F Kennedy International (JFK)
  • DetroitDetroit Metropolitan Wayne County (DTW)
  • PhiladelphiaPhiladelphia International (PHL)
  • WashingtonRonald Reagan Washington National Airport (DCA)
  • RaleighRaleigh-durham International Airport (RDU)
  • MinneapolisMinneapolis - St. Paul International (MSP)
  • WashingtonWashington Dulles International (IAD)
  • TorontoLester B. Pearson International (YYZ)
  • ReykjavikKeflavik International (KEF)
  • AmsterdamSchiphol (AMS)
  • BostonLogan International (BOS)
  • FrankfurtFrankfurt International Airport (FRA)
  • Salt Lake CitySalt Lake City International (SLC)
  • New YorkNewark Liberty International (EWR)
  • ParisCharles De Gaulle (CDG)
  • DenverDenver International (DEN)
  • ChicagoChicago O'hare International (ORD)
  • San FranciscoSan Francisco International (SFO)

Most popular by Jetradar

Flights from Seattle

Flights to London

Jetradar Mobile App
Find and book cheap flights on your smartphone and get more from the Jetradar app, including history and favorites, to make your search more exciting.
Download