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Cheap Flights from Seattle to London

Prices were available within the past 7 days and starts at $258 for one-way flights and $368 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Seattle to London route information

Origin Airport Seattle - Tacoma Intl.
Destination Airport Gatwick
Airlines Serving Aer Lingus, Air Europa, Air France, American Airlines, British Airways, Delta, Iberia, Icelandair, Norwegian Air UK, TAP Portugal, Virgin Atlantic, WestJet
Flight Price $368
Distance 4,810 mi

Cheap SEA to LGW Flights

Oct 25, 2019

Highly recommend.

Aug 29, 2019

Seats recline back pretty far and being a person with long legs and a kid in the seat in front of me who liked to play with the recliner made for a frustrating time.

Jul 6, 2019

When booking tickets would not let me select vegetarian meal for wife !! And 2nd meal no mayo /mustard for bread roll

Sep 28, 2018

Short fast trip! Food is nothing to write home about but the in seat entertainment was great.

Sep 7, 2018

Free working wi fi as promised would have been great.

Jun 29, 2018

787 best ride in life sooo quiet

Jun 26, 2018

Could not even get a glass of water without paying $3. What a shame.

Jun 15, 2018

1st class is really premium economy.

Jun 4, 2018

Only negative was a baby that cried and screamed almost all of the 9 hours.

Mar 6, 2018

I enjoyed very much the flight and intend to become a frequent flyer on Norwegian Air to come visit my mother every 6 months a year.

Package Disclaimer

*Savings amount equal to 100% when flight + hotel are booked together. Prices based on searches conducted by fellow shoppers within the past 24 hours. There is no guarantee that these prices will be in effect at the time of your search. Vacation package savings are based on comparison to prices on Expedia.com of the same components booked separately. Savings vary based on origin/destination, length of trip, stay dates and travel partners, and aren't available on all packages.