Flights to Puget Sound from London - ￥18,901

View ￥18,901 flight on Mon, Sep 15, 2025Opens in a new window

Popular airlines from London to Puget Sound

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from London to Puget Sound (YXU-SEA)

Prices were available within the past 7 days and start at ￥18,901 for one-way flights and ￥61,677 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, Aug 21 - Wed, Aug 27
YKF
Kitchener
SEA
Seattle
￥61,677 Roundtrip, found 5 days ago
￥61,677
Roundtrip
found 5 days ago
Select WestJet flight, departing Thu, Aug 21 from Kitchener to Seattle, returning Wed, Aug 27, priced at ￥61,677 found 5 days ago
*Available to Expedia members.