Cheapest return flights from Seattle to Seoul in July from $854

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

Return flights

17 Jul - 02 Aug Korean Air direct
02 Jul - 11 Jul Korean Air direct
01 Jul - 19 Jul Delta direct

Also check the deals for one-way 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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