Cheapest return flights from Seoul to Cheju in May from 46€

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

Return flights

27 May - 28 May Asiana Airlines direct
18 May - 19 May Asiana Airlines direct
18 May - 20 May Asiana Airlines direct
10 May - 12 May Asiana Airlines direct
18 May - 23 May Asiana Airlines direct
11 May - 15 May Asiana Airlines direct
10 May - 13 May Asiana Airlines direct
20 May - 29 May Asiana Airlines direct
30 May - 02 Jun Asiana Airlines direct
21 May - 23 May Asiana Airlines direct
24 May - 27 May Korean Air direct
29 May - 02 Jun Asiana Airlines direct
29 May - 05 Jun Asiana Airlines direct
29 May - 01 Jun Asiana Airlines direct

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

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