Cheapest return flights from Seoul to Cheju in January from 16€

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

Return flights

20 Jan - 29 Jan Eastar Jet direct
20 Jan - 27 Jan Eastar Jet direct
20 Jan - 28 Jan Eastar Jet direct
20 Jan - 21 Jan Eastar Jet direct
13 Jan - 29 Jan Eastar Jet direct
13 Jan - 27 Jan Eastar Jet direct
13 Jan - 28 Jan Eastar Jet direct
13 Jan - 14 Jan Eastar Jet direct
13 Jan - 20 Jan Eastar Jet direct
13 Jan - 21 Jan Eastar Jet direct
31 Jan - 05 Feb Eastar Jet direct
31 Jan - 12 Feb Eastar Jet direct
31 Jan - 10 Feb Eastar Jet direct
31 Jan - 11 Feb Eastar Jet direct
31 Jan - 04 Feb Eastar Jet direct
31 Jan - 03 Feb Eastar Jet direct
20 Jan - 05 Feb Eastar Jet direct
20 Jan - 10 Feb Eastar Jet direct
20 Jan - 04 Feb Eastar Jet direct
20 Jan - 03 Feb Eastar Jet direct

Also check the deals for one-way 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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