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

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Dates, airline, and price
Dates	Airline	Price
31 Aug	Jeju Air Direct Flight
18 Aug	Jeju Air Direct Flight
24 Aug	Jeju Air Direct Flight
03 Aug	Jeju Air Direct Flight
23 Aug	T'way Air
27 Aug	T'way Air
28 Aug	Jeju Air
06 Aug	Air Seoul, Inc
13 Aug	Eastar Jet
16 Aug	Eastar Jet

deals for return flights from Seoul to Cheju in August.

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Cheap car rent in Jeju Intl

Updated Jul 20, 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 (ICN) to Cheju (CJU), August

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