Cheapest return flights from Seattle to Seoul in July from $1028

Best time to book flights for Seattle (SEA) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Seoul (ICN) in July 2025 (see full year).

Return flights

01 Jul - 14 Jul Alaska Airlines
17 Jul - 24 Jul Hawaiian Airlines
01 Jul - 18 Jul Alaska Airlines
08 Jul - 21 Jul Alaska Airlines
26 Jul - 26 Aug Turkish Airlines
13 Jul - 22 Jul Turkish Airlines
07 Jul - 23 Aug Turkish Airlines
04 Jul - 06 Jul WestJet
26 Jul - 26 Aug Asiana Airlines direct
13 Jul - 22 Jul Asiana Airlines direct
04 Jul - 04 Aug Turkish Airlines
07 Jul - 23 Aug Delta direct
17 Jul - 24 Jul Korean Air direct
04 Jul - 04 Aug Asiana Airlines direct
01 Jul - 14 Jul Korean Air direct
04 Jul - 06 Jul Delta direct

Also check the deals for one-way flights from Seattle to Seoul in July.

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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