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Cheapest one-way flights from Seoul (GMP) to Cheju (CJU), August

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Dates, airline, and price
Dates	Airline	Price
31 Aug	Jin Air Direct Flight
24 Aug	Asiana Airlines Direct Flight
30 Aug	Eastar Jet Direct Flight
29 Aug	Asiana Airlines Direct Flight
27 Aug	Jin Air Direct Flight
17 Aug	Jeju Air Direct Flight
22 Aug	Jin Air Direct Flight
04 Aug	Eastar Jet Direct Flight
03 Aug	Eastar Jet Direct Flight
10 Aug	Eastar Jet Direct Flight

deals for return flights from Seoul to Cheju in August.

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Cheap car rent in Jeju Intl

Updated May 21, 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 Seoul (GMP) to Cheju (CJU), August

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