Cheapest return flights from Seattle to Seoul in June from 1066€

Best time to book flights for Seattle (SEA) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Seoul (ICN) in June 2025 (see full year).

Return flights

05 Jun - 16 Jun WestJet
11 Jun - 18 Jun WestJet
13 Jun - 18 Jun WestJet
29 Jun - 08 Jul WestJet
07 Jun - 11 Jun Air Canada
11 Jun - 18 Jun Asiana Airlines direct
05 Jun - 16 Jun Asiana Airlines direct
30 Jun - 08 Jul WestJet
13 Jun - 18 Jun Asiana Airlines direct
07 Jun - 11 Jun Asiana Airlines direct
30 Jun - 08 Jul Delta direct
29 Jun - 08 Jul Delta direct
30 Jun - 05 Jul Delta direct

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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