$648 Cheap British Airways flights London (LHR) to Seattle (SEA)

$648 Cheap British Airways flights London (LHR) to Seattle (SEA)

Prices were available within the past 7 days and start at $648 for one-way flights and $1,464 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 19 - Sun, Jan 4

LHR

London

SEA

Seattle

$1,464 Roundtrip, found 4 days ago

$1,464

Roundtrip

found 4 days ago

Select British Airways flight, departing Fri, Dec 19 from London to Seattle, returning Sun, Jan 4, priced at $1,464 found 4 days ago