Cheapest return flights from Seoul to Seattle in June from 599€

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

Return flights

07 Jun - 13 Jun Air Canada
07 Jun - 14 Jun Air Canada
01 Jun - 08 Jun Asiana Airlines direct
02 Jun - 06 Jun Asiana Airlines direct
02 Jun - 05 Jun Asiana Airlines direct
04 Jun - 10 Jun Asiana Airlines direct
04 Jun - 07 Jun Korean Air direct
03 Jun - 07 Jun Korean Air direct
07 Jun - 13 Jun Asiana Airlines direct
02 Jun - 07 Jun Air Canada
29 Jun - 05 Jul China Airlines
29 Jun - 06 Jul China Airlines
29 Jun - 07 Jul China Airlines
29 Jun - 08 Jul China Airlines
25 Jun - 01 Jul China Airlines
30 Jun - 07 Jul Asiana Airlines direct
26 Jun - 04 Jul Asiana Airlines direct
28 Jun - 04 Jul Asiana Airlines direct
29 Jun - 04 Jul Asiana Airlines direct
29 Jun - 06 Jul Asiana Airlines direct

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

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