Cheapest return flights from Seoul to Cheju in June from $55

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

Return flights

22 Jun - 25 Jun Asiana Airlines direct
16 Jun - 25 Jun Asiana Airlines direct
15 Jun - 18 Jun Asiana Airlines direct
01 Jun - 03 Jun Asiana Airlines direct
08 Jun - 10 Jun Asiana Airlines direct
03 Jun - 09 Jun Asiana Airlines direct
01 Jun - 02 Jun Asiana Airlines direct
02 Jun - 04 Jun Asiana Airlines direct
15 Jun - 16 Jun Asiana Airlines direct
23 Jun - 25 Jun Asiana Airlines direct
30 Jun - 02 Jul Asiana Airlines direct
24 Jun - 01 Jul Asiana Airlines direct
29 Jun - 03 Jul Asiana Airlines direct
03 Jun - 04 Jul Asiana Airlines direct
30 Jun - 03 Jul Asiana Airlines direct
28 Jun - 04 Jul Asiana Airlines direct
25 Jun - 04 Jul Asiana Airlines direct
30 Jun - 06 Jul Asiana Airlines direct
28 Jun - 06 Jul Asiana Airlines direct
30 Jun - 05 Jul Korean Air direct

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

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