Cheap flights from London, United Kingdom to Seattle

Recent fares from London to Seattle

We have no recent fares for this route yet, but our searches found the nonstop flights below. Search your dates for live prices.

Airlines that fly nonstop from London to Seattle

These airlines had nonstop flights on this route in searches made on our site in the last 30 days. Schedules change, so search your dates for live flights and prices.

Alaska AirlinesLHR to SEALast seen November 5, 2026

Where to stay in Seattle

Compare hotel prices in Seattle and book your stay with the same account.

Hotels in Seattle

Questions about flights from London to Seattle

Yes. In the last 30 days, our searches found nonstop flights on this route with Alaska Airlines.

On most airlines you can pick your seat on the plane map and add bags during checkout, with every price shown before you pay.

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Flights from London to Seattle

Recent fares from London to Seattle

Airlines that fly nonstop from London to Seattle

Where to stay in Seattle

Questions about flights from London to Seattle

Are there direct flights from London to Seattle?

Can I choose my seat and add bags?

More ways to find your flight