Cheapest return flights from Seattle to Seoul in February from 648€

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

Return flights

12 Feb - 19 Feb Hainan Airlines
15 Feb - 22 Feb Asiana Airlines
16 Feb - 23 Feb Asiana Airlines
13 Feb - 20 Feb Korean Air
05 Feb - 26 Feb Air Canada
04 Feb - 26 Feb Air Canada
04 Feb - 25 Feb Air Canada
18 Feb - 25 Feb Air Canada
16 Feb - 23 Feb Asiana Airlines direct
06 Feb - 09 Feb Korean Air direct
01 Feb - 14 Mar Korean Air direct
26 Feb - 05 Mar Korean Air direct

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

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