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

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Dates, airline, and price
Dates	Airline	Price
09 Dec	Eastar Jet Direct Flight
30 Dec	Eastar Jet Direct Flight
28 Dec	Eastar Jet Direct Flight
12 Dec	Eastar Jet Direct Flight
05 Dec	Eastar Jet Direct Flight
19 Dec	Eastar Jet Direct Flight
21 Dec	Eastar Jet Direct Flight
27 Dec	Eastar Jet Direct Flight
15 Dec	Eastar Jet Direct Flight
13 Dec	Eastar Jet Direct Flight

deals for return flights from Seoul to Cheju in December.

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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 (GMP) to Cheju (CJU), December

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