Cheapest one-way flights from Seattle to Seoul in June from 610€

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

One-Way flights

04 Jun Air Canada
14 Jun Air Canada
16 Jun Air Canada
04 Jun Korean Air direct
14 Jun Korean Air direct
16 Jun Korean Air direct
28 Jun Asiana Airlines direct

Also check the deals for return 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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