Cheapest one-way flights from Seattle to Seoul in March from 297€

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

One-Way flights

19 Mar Hainan Airlines
26 Mar Hainan Airlines
04 Mar Alaska Airlines
08 Mar Korean Air direct
07 Mar Korean Air direct
17 Mar Korean Air direct
16 Mar Korean Air direct
22 Mar Asiana Airlines direct
10 Mar Asiana Airlines direct
24 Mar Asiana Airlines direct

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

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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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