Cheapest return flights from Seattle to London in February from $715

AirHint found the following cheapest return flights from Seattle (SEA) to London (STN) in February 2026 (see full year).

Return flights

24 Feb - 09 Mar Icelandair
25 Feb - 05 Mar Icelandair
23 Feb - 26 Feb Icelandair
26 Feb - 16 Mar Air Canada
19 Feb - 22 Feb Lufthansa
14 Feb - 22 Feb Condor
15 Feb - 21 Feb Icelandair
17 Feb - 24 Feb Air Canada
18 Feb - 26 Feb Hawaiian Airlines
13 Feb - 16 Feb Frontier Airlines
14 Feb - 18 Feb Condor
14 Feb - 21 Feb Condor

Also check the deals for one-way flights from Seattle to London in February.

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