Cheapest one-way flights from Cheju to Seoul in January from $9

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

One-Way flights

07 Jan Eastar Jet direct
13 Jan Eastar Jet direct
27 Jan Eastar Jet direct
21 Jan Eastar Jet direct
20 Jan Eastar Jet direct
15 Jan Eastar Jet direct
29 Jan Eastar Jet direct
22 Jan Eastar Jet direct
08 Jan Eastar Jet direct
28 Jan Jeju Air direct

Also check the deals for return flights from Cheju to Seoul 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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