Cheapest return flights from Seoul to Cheju in January from $51

Best time to book flights for Seoul (GMP) to Cheju (CJU) flights at AirHint

AirHint found the following cheapest return flights from Seoul (GMP) to Cheju (CJU) in January 2026 (see full year).

Return flights

07 Jan - 14 Jan Korean Air direct
14 Jan - 21 Jan Korean Air direct
06 Jan - 14 Jan Korean Air direct
21 Jan - 11 Feb Korean Air direct
19 Jan - 22 Jan Asiana Airlines direct
22 Jan - 28 Jan Asiana Airlines direct
11 Jan - 14 Jan Korean Air direct
27 Jan - 31 Jan Asiana Airlines direct
07 Jan - 10 Jan Asiana Airlines direct
12 Jan - 23 Jan Asiana Airlines direct
19 Jan - 23 Jan Asiana Airlines direct
31 Jan - 14 Feb Asiana Airlines direct
30 Jan - 01 Feb Korean Air direct

Also check the deals for one-way flights from Seoul to Cheju in January.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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