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Results refresh when you open or revisit this page. Last snapshot: Jul 16, 2026.

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Cheapest one-way flights from Seattle (SEA) to Seoul (ICN), August

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
02 Aug	WestJet
12 Aug	WestJet
13 Aug	WestJet
20 Aug	WestJet
22 Aug	WestJet
23 Aug	WestJet
24 Aug	WestJet
28 Aug	WestJet
06 Aug	WestJet
17 Aug	Cathay Pacific

deals for return flights from Seattle to Seoul in August.

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Cheap car rent in Incheon Intl

Updated Jul 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Seattle (SEA) to Seoul (ICN), August

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