Int'l Fare of the Day: Seattle to London $773 round-trip, incl. all taxes

Tracy Stewart, February 28, 2014
Fares from Washington DC:

    Fly from Seattle to London for $773 round-trip, including all taxes, on Air Canada.

    We found seats departing SEA on Monday, March 17, and returning from LHR on Monday, March 24. Other travel dates available for travel in March, though seats are scarce. Flights connect in Toronto.

    For booking info, see our Fare Details.