London Heathrow (LHR) to Seattle / Tacoma (SEA) flight deal in economy from $713
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$900 USD
-21%$713 USD
Verified about 14 hours agoNovember 2026
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Good Availability
48% of dates checked are available within 10% of the lowest price
Saturday, November 28th, 2026
3 round-trip options
Returning
Fri, Dec 4, 2026•6 Day Trip
$1,182 USD
Returning
Sat, Dec 5, 2026•7 Day Trip
$1,182 USD
Returning
Sat, Dec 12, 2026•14 Day Trip
$1,223 USD