Cheapest return flights from Seattle to London in February from 617€

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

Return flights

25 Feb - 06 Mar Icelandair
27 Feb - 04 Mar Icelandair
09 Feb - 23 Feb Icelandair
19 Feb - 26 Feb Lufthansa
22 Feb - 24 Feb Icelandair
09 Feb - 11 Feb Air France
14 Feb - 22 Feb Condor
09 Feb - 15 Feb Air France
16 Feb - 20 Feb Icelandair
11 Feb - 18 Feb Alaska Airlines
14 Feb - 23 Feb Hawaiian Airlines
20 Feb - 23 Feb Lufthansa

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

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