Cheapest one-way flights from Seattle to Seoul in August from 367€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Seoul (ICN) in August 2025 (see full year).

One-Way flights

25 Aug Asiana Airlines direct
26 Aug Asiana Airlines direct
21 Aug Asiana Airlines direct
20 Aug Asiana Airlines direct
27 Aug Asiana Airlines direct
28 Aug Asiana Airlines direct
19 Aug Asiana Airlines direct
18 Aug Asiana Airlines direct
17 Aug Delta direct

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

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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