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
$824 USD
-13%$713 USD
Verified 16 days agoJanuary 2027
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Great Availability
60% of dates checked are available within 10% of the lowest price
Tuesday, January 26th, 2027
6 round-trip options
Returning
Sun, Jan 31, 2027•5 Day Trip
$774 USD
Returning
Wed, Feb 3, 2027•8 Day Trip
$782 USD
Returning
Thu, Feb 4, 2027•9 Day Trip
$782 USD
Returning
Fri, Feb 5, 2027•10 Day Trip
$841 USD
Returning
Sat, Feb 6, 2027•11 Day Trip
$831 USD
Returning
Sun, Feb 7, 2027•12 Day Trip
$831 USD