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

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

One-Way flights

28 Jan Eastar Jet direct
20 Jan Eastar Jet direct
07 Jan Parata Air direct
06 Jan Jin Air direct
12 Jan Jin Air direct
27 Jan Jin Air direct
05 Jan Jin Air direct
19 Jan Jin Air direct
26 Jan Jin Air direct
04 Jan Eastar Jet direct

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

Powered by

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.

Book a cheap hotel in Cheju

Cheap car rent in Cheju

Feel free to contact us with any feedback or request another flight research.