Cheapest return flights from Seoul (ICN) to Cheju (CJU), December

20 dates in December, from $ 41. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
16 Dec 11 Jan 2027 Jeju Air
Direct Flight
14 Dec 16 Dec Jeju Air
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7 Dec 16 Dec Jeju Air
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2 Dec 16 Dec Jeju Air
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9 Dec 16 Dec Jeju Air
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7 Dec 9 Dec Jeju Air
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14 Dec 21 Dec Jeju Air
Direct Flight
7 Dec 21 Dec Jeju Air
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7 Dec 14 Dec Jeju Air
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2 Dec 21 Dec Jeju Air
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2 Dec 14 Dec Jeju Air
Direct Flight
30 Dec 20 Jan 2027 Jeju Air
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30 Dec 13 Jan 2027 Jeju Air
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28 Dec 13 Jan 2027 Jeju Air
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21 Dec 6 Jan 2027 Jeju Air
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16 Dec 6 Jan 2027 Jeju Air
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30 Dec 18 Jan 2027 Jeju Air
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28 Dec 18 Jan 2027 Jeju Air
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21 Dec 11 Jan 2027 Jeju Air
Direct Flight
23 Dec 6 Jan 2027 Jeju Air
Direct Flight
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Deals for one-way flights from Seoul to Cheju in December.

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Updated Oct 12, 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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