Flights

Flights from London to Seattle

Fares we've seen from London (LHR) to Seattle (SEA) start from US$458 on 1 Feb 2027 with FI. Prices come from partner searches in the last 48 hours and change quickly, so look before you book.

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Compare London to Seattle on your dates and see current fares from our sources, listed by price.

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Fares by month

MonthSeen fromDateAirline
October 2026US$60022 Oct 2026JetBlue · 1 stopCheck now
November 2026US$57219 Nov 2026FI · 1 stopCheck now
January 2027US$9071 Jan 2027Vueling · 3 stopsCheck now
February 2027US$4581 Feb 2027FI · 1 stopCheck now

One-way fares in US dollars, last seen on Aviasales. They can change at any time and may not be available on every day of the month. Partner links: we may earn a commission if you book, at no extra cost to you.

Airlines on this route

Airlines we've seen with fares on this route, listed by price:

  • FI: from US$458 (with a stop)
  • JetBlue: from US$600 (with a stop)
  • Vueling: from US$907 (with a stop)
  • Turkish Airlines: from US$1288 (with a stop)

Plan the rest of your trip to Seattle

Compare on Kiwi.comAnother source for the same trip, including mixed-airline itinerariesActivities & Stays in SeattleExperiences, day tours and hotel dealsThings to do in SeattleTours, tickets and experiencesAttraction tickets in SeattleMuseums, landmarks and showsCar rental in SeattleCompare rental carsCar rental in SeattleWorldwide car hire with free cancellationLocal car hire in SeattleCar rentals from verified local suppliersAirport transfer in SeattlePre-booked door-to-door airport taxiAirport pickup in SeattleTrained English-speaking drivers meeting you on arrivalAirport transfer in Seattle (Promo)Save on private transfers and shuttles with promo codeTransfers in SeattleBook transfers and rides with local driversTravel eSIMMobile data abroad without roaming feesYesim eSIM dataGlobal eSIM with unlimited data optionsSaily global eSIMTravel data eSIM powered by NordVPNLuggage storage in SeattleSecure baggage storage near transit hubsFlight delayed or cancelled?Check if you're owed compensationFlight delay compensationUp to €600 compensation for flight delays or cancellations

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Questions about London to Seattle flights

How much do flights from London to Seattle cost? Fares we've seen start from US$458 on 1 Feb 2027 with FI. Fares change quickly, so look before you book.

When can I save on flights from London to Seattle? Among the next six months we checked, February 2027 had fares from US$458 in our data, while January 2027 reached US$907. Prices vary by date, so compare several days and save.

Which airlines fly from London to Seattle? We've seen fares from FI, JetBlue, Vueling, Turkish Airlines. This reflects recent searches, not a complete timetable.

Are there direct flights from London to Seattle? Among 6 recent fares we saw no direct flights, so most itineraries include a stop. Check the booking page for the full options.

Is FindMyFlight free to use? Yes. We never add anything to the fare. If you book through a partner link we may earn a commission from the partner, at no extra cost to you.

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