Cheapest return flights from Seoul to Cheju in January from 19€

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

Return flights

20 Jan - 28 Jan Eastar Jet direct
14 Jan - 28 Jan T'way Air direct
20 Jan - 22 Jan Eastar Jet direct
20 Jan - 27 Jan Eastar Jet direct
28 Jan - 29 Jan Eastar Jet direct
20 Jan - 29 Jan Eastar Jet direct
28 Jan - 03 Feb Eastar Jet direct
28 Jan - 12 Feb Eastar Jet direct
28 Jan - 11 Feb Eastar Jet direct
28 Jan - 10 Feb Eastar Jet direct
28 Jan - 04 Feb Eastar Jet direct
28 Jan - 05 Feb Eastar Jet direct
20 Jan - 03 Feb Eastar Jet direct
20 Jan - 10 Feb Eastar Jet direct
20 Jan - 04 Feb Eastar Jet direct
20 Jan - 05 Feb Eastar Jet direct
06 Jan - 13 Jan Jin Air direct
13 Jan - 28 Jan T'way Air direct
12 Jan - 28 Jan T'way Air direct
13 Jan - 15 Jan Jin Air direct

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

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