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Search flights to Seattle

Compare flights from different airlines and book cheap plane tickets with ease

Cheapest flights to Seattle

The cheapest flights available in the next 60 days – prices are updated regularly

Flying to Seattle: things to know

There are 26 airlines that fly from the United Kingdom to Seattle. The most popular route is from London Heathrow Airport in London to Sea-Tac Airport in Seattle. On average this flight takes 12 hours 16 minutes one way and costs £1,123 for the round trip.

The most popular route

LHR London Heathrow Airport to SEA Sea-Tac Airport

Average flight on the most popular route

12 hours 16 minutes

Average round-trip ticket price

£1,123

Fly from the United Kingdom to Seattle

26 airlines
A beautiful view of Seattle.
Great selection

Great selection

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No hidden fees

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Flexibility

Flexibility

Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on selected airfares

Airlines that fly to Seattle

Based on flights we've sold recently. Available airlines may vary depending on your search.

  • Icelandair logo
    Icelandair
  • Virgin Atlantic logo
    Virgin Atlantic
  • Aer Lingus logo
    Aer Lingus
  • British Airways logo
    British Airways
  • Lufthansa logo
    Lufthansa
  • Westjet logo
    Westjet
  • American Airlines logo
    American Airlines
  • Air Canada logo
    Air Canada
  • United Airlines logo
    United Airlines
  • Air France logo
    Air France
  • KLM logo
    KLM
  • Turkish Airlines logo
    Turkish Airlines
  • Easyjet logo
    Easyjet
  • Loganair logo
    Loganair
  • Ryanair logo
    Ryanair
  • JetBlue logo
    JetBlue

Frequently asked questions

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