Cheap flights from Seattle (SEA) to London (LHR)

Prices were available within the past 7 days and starts at CA $707 for one-way flights and CA $896 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Seattle to London: Reviews from verified customers

Jul 29, 2018

Very pleased

Mar 19, 2018

Great service and flight!

Mar 19, 2018

Enjoyed our flight immensely 😊

Jun 6, 2017

Cabin staff exceptionally pleasant and helpful.

Flight from Seattle to London route information

Origin Airport Seattle - Tacoma Intl.
Destination Airport Heathrow
Airlines Serving Aer Lingus, Aeromexico, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Condor, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, United, Virgin Atlantic
Flight Price CA $896
Distance 7,657 km

Cheap SEA to LHR Flights

Seattle to London Flights

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