Cheapest one-way flights from Seoul to Cheju in January from 11€

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

One-Way flights

27 Jan Eastar Jet direct
28 Jan Jin Air direct
21 Jan Eastar Jet direct
26 Jan Jeju Air direct
20 Jan Jeju Air direct
31 Jan Jin Air direct
24 Jan Asiana Airlines direct
22 Jan Eastar Jet direct
25 Jan Asiana Airlines direct

Also check the deals for return flights from Seoul to Cheju in January.

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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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