Cheapest return flights from Seoul to Cheju in May from 30€

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

Return flights

01 May - 03 May Asiana Airlines direct
18 May - 20 May Asiana Airlines direct
13 May - 15 May Asiana Airlines direct
13 May - 16 May Asiana Airlines direct
30 May - 04 Jun Asiana Airlines direct
21 May - 02 Jun Asiana Airlines direct
21 May - 03 Jun Asiana Airlines direct
27 May - 31 May Asiana Airlines direct
28 May - 01 Jun Asiana Airlines direct
29 May - 07 Jun Asiana Airlines direct
04 May - 17 May Korean Air direct
08 May - 15 May Korean Air direct
01 May - 02 May Asiana Airlines direct
03 May - 05 May Asiana Airlines direct
15 May - 17 May Korean Air direct
22 May - 02 Jun Asiana Airlines direct

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

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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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