Cheapest return flights from Seoul to Seattle in June from $562

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

Return flights

01 Jun - 28 Jul United
02 Jun - 08 Jun American Airlines
03 Jun - 06 Jul United
07 Jun - 13 Jun Air Canada
02 Jun - 09 Jun Asiana Airlines direct
05 Jun - 17 Jun Asiana Airlines direct
01 Jun - 08 Jun Asiana Airlines direct
08 Jun - 24 Jun Asiana Airlines direct
01 Jun - 28 Jul Asiana Airlines direct
06 Jun - 18 Jun Korean Air direct
08 Jun - 13 Jun Air Canada
01 Jun - 13 Jun Asiana Airlines direct
02 Jun - 13 Jun Asiana Airlines direct
24 Jun - 08 Jul United
25 Jun - 02 Jul Asiana Airlines
24 Jun - 01 Jul United
23 Jun - 03 Jul China Airlines
25 Jun - 02 Jul Korean Air direct
29 Jun - 13 Jul Asiana Airlines direct
26 Jun - 03 Jul Asiana Airlines direct

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

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