Cheapest one-way flights from Seattle to Seoul in July from 373€

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

One-Way flights

22 Jul Asiana Airlines direct
14 Jul Asiana Airlines direct
17 Jul Asiana Airlines direct
07 Jul Asiana Airlines direct
10 Jul Asiana Airlines direct
18 Jul Asiana Airlines direct
04 Jul Asiana Airlines direct
23 Jul WestJet
23 Jul Delta direct

Also check the deals for return flights from Seattle to Seoul in July.

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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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