Which airlines fly from SEA to LHR?

We don't have confirmed airline data for this exact airport pair — try the search box above for live availability.

Are there other airports near Seattle Tacoma International Airport?

Yes — there are 4 other real airports with scheduled service near Seattle Tacoma International Airport. See the alternatives above — it's worth comparing fares, since a different departure airport can sometimes be cheaper.

Are there other airports near London Heathrow Airport?

Yes — there are 5 other real airports with scheduled service near London Heathrow Airport. See the alternatives above.

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Seattle Tacoma International Airport to London Heathrow Airport — compare flights, hotels, cars, and activities.

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Seattle Tacoma International Airport (SEA) to London Heathrow Airport (LHR) Flights

Q: How far is it from Seattle Tacoma International Airport to London Heathrow Airport?

The great-circle distance between SEA and LHR is approximately 7,702 km.

Seattle to London — a real distance of 7,702 km.

7,702 km

Distance

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Confirmed airlines

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FAQs — SEA to LHR

We don't have live fare data specifically for the SEA → LHR pair right now — use the search box above to check current prices.