Cheapest return flights from Cheju to Seoul in January from 24€

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

Return flights

28 Jan - 28 Jan Jeju Air direct
28 Jan - 10 Feb Jeju Air direct
28 Jan - 03 Feb Jeju Air direct
28 Jan - 09 Feb Jeju Air direct
27 Jan - 27 Jan Jin Air direct
29 Jan - 02 Feb Jin Air direct
30 Jan - 10 Feb Jeju Air direct
28 Jan - 11 Feb Jeju Air direct
28 Jan - 04 Feb Jeju Air direct
29 Jan - 10 Feb T'way Air direct
21 Jan - 28 Jan Asiana Airlines direct
29 Jan - 04 Feb Jin Air direct
30 Jan - 02 Feb Jin Air direct
21 Jan - 21 Jan Asiana Airlines direct
28 Jan - 29 Jan Jeju Air direct
28 Jan - 31 Jan Jeju Air direct
29 Jan - 29 Jan T'way Air direct
24 Jan - 27 Jan Asiana Airlines direct
29 Jan - 31 Jan Jin Air direct
22 Jan - 29 Jan Asiana Airlines direct

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

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