Cheapest one-way flights from Seattle to Seoul in July from 372€

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

One-Way flights

20 Jul Asiana Airlines direct
22 Jul Korean Air direct
25 Jul Delta direct
26 Jul Delta direct
12 Jul Korean Air direct
06 Jul Korean Air
01 Jul Korean Air direct
02 Jul Korean Air direct
03 Jul Alaska Airlines
03 Jul Korean Air 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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