Cheap Flights from London to Seattle, WA from $337
On Cheapflightsplus.com you will find 13 direct and 992 connecting flights from London to Seattle. You can compare airfare deals from 39 airlines and multiple travel sites from $337, book and save on cheap plane tickets and last minute offers. Also check out LON-SEA flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from London to Seattle depends on and how to choose the most interesting flight option for you.
Distance between London and Seattle is 7714 miles. Time difference between the cities is 8h. Airplanes depart 06:00 to 23:10 from 10 London airports and arrive 06:00 to 23:10 to 3 Seattle airports. Average flight time is 9h 50m.
- The fastest flight 9h 45m
- Average flight time 9h 50m
- The earliest flight 06:00
- The latest flight 23:10
- Distance 4794 ml
Best Flights from London to Seattle Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $481 | 16:30 London Heathrow | 18:20 Seattle Seattle-Tacoma Intl | 9h 50m | British Airways | BA49 |
| from $524 | 09:50 London Heathrow | 11:35 Seattle Seattle-Tacoma Intl | 9h 45m | Iberia | IB3509 |
| from $559 | 13:25 London Heathrow | 15:45 Seattle Seattle-Tacoma Intl | 10h 20m | Air France | AF9904 |
| from $337 | 10:55 London Gatwick | 11:33+1 день Seattle Seattle-Tacoma Intl | 32h 38m layover 18h 28m - Los Angeles | Z0 | Z0711 F92175 |
| from $406 | 13:05 London Gatwick | 10:18+1 день Seattle Seattle-Tacoma Intl | 29h 13m layover 15h 24m - Newark | Z0 | Z0701 HA4900 |
| from $339 | 10:45 London Gatwick | 14:25+1 день Seattle Seattle-Tacoma Intl | 35h 40m layover 16h 0m - Los Angeles 4h 21m - Las Vegas | Z0 | Z0711 NK2683 NK2327 |
| from $343 | 21:20 London Gatwick | 08:53+2 дня Seattle Seattle-Tacoma Intl | 43h 33m layover 10h 40m - Rome 14h 45m - Los Angeles | Aero Services Executive | W46004 N0411 AS1293 |
The cheapest months to travel to Seattle are june (from 337 $), august (from 343 $), may (from 351 $).
The most expensive months are november (from 825 $), december (from 755 $), january (from 730 $).
What is the lowest airfare London to Seattle?
The cheapest plane ticket found by our users is $337. This airfare is for economy class on one-way Z0711 flight by Z0 for June 6, 2025 which leaves Gatwick in London at 10:55 am and arrives at Seattle Seattle-Tacoma Intl at 11:33.
Flight Schedule London to Seattle (Washington)
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Popular Airlines on the Route
The flight London — Seattle is served by 39 regular airlines and 11 low-cost airlines. Most of the flights on this route are operated by Wizz Air UK - 7 departures per week at the price of from $ 416 . And the most expensive tickets are offered by Virgin Atlantic Airways airline - from $ 1791.
Direct flights
There are 13 nonstop flights on the route. The fastest direct flight is BA53 by British Airways takes 9h 45m and the cheapest is Z0711 by Z0 for $481.
- KL - KLMfrom $559Find
- EI - Aer Lingusfrom $1030Find
- AF - Air Francefrom $559Find
- AY - Finnairfrom $983Find
- IB - Iberiafrom $524Find
- VS - Virgin Atlantic Airwaysfrom $610Find
- BA - British Airwaysfrom $481Find
Connecting Flights
There are 992 flights with layovers on the route. The fastest connecting flight is FR339 by Ryanair takes 12h 20m and the cheapest is Z0711 by Z0 for $337.
- W9 - Wizz Air UKfrom $416Find
- VY - Vuelingfrom $358Find
- FI - Icelandairfrom $464Find
- BJ - Nouvelair Tunisiefrom $757Find
- DN - Senegal Airlinesfrom $648Find
- FR - Ryanairfrom $479Find
- LX - SWISS International Air Linesfrom $480Find
- UA - United Airlinesfrom $742Find
- A1 - G2 Switch Worksfrom $764Find
- A3 - Aegean Airlinesfrom $493Find
- DY - Norwegianfrom $496Find
- Z0 - Z0from $337Find
Airports
You can fly from London to Seattle from 10 airports (London City, London-Waterloo, Heathrow, Luton, British Rail Terminal, London Biggin Hill, Stansted, Gatwick, Ebbsfleet International Rail St, Stratford International Rail St).
London airports
- London City-LCYfrom $569Find
- London-Waterloo-QQWFind
- Heathrow-LHRfrom $444Find
- Luton-LTNfrom $410Find
- British Rail Terminal-ZLXFind
- London Biggin Hill-BQHFind
- Stansted-STNfrom $441Find
- Gatwick-LGWfrom $337Find
- Ebbsfleet International Rail St-XQEFind
- Stratford International Rail St-XOFFind
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
Airplanes
There are flights to Seattle from London by 39 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.
- Boeing 767-300 (winglets)from $469Find
Top International Destinations from London
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
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- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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