Cheapest return flights from Seattle to London in February from 445€

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

Return flights

03 Feb - 04 Mar Icelandair
03 Feb - 10 Feb Icelandair
05 Feb - 10 Feb Icelandair
10 Feb - 19 Feb Icelandair
27 Feb - 11 Mar Icelandair
24 Feb - 04 Mar Icelandair
08 Feb - 26 Feb Icelandair
03 Feb - 07 Feb Icelandair
22 Feb - 28 Feb Icelandair
03 Feb - 09 Feb SWISS
27 Feb - 06 Mar Lufthansa
18 Feb - 24 Feb Lufthansa
01 Feb - 05 Feb Icelandair
26 Feb - 14 Mar Icelandair
08 Feb - 31 Mar Icelandair
25 Feb - 04 Mar Icelandair
23 Feb - 02 Mar Lufthansa
26 Feb - 02 Mar Icelandair
04 Feb - 09 Feb Icelandair
27 Feb - 02 Mar Icelandair

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

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