Cheapest return flights from Seoul to Cheju in April from $61

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

Return flights

20 Apr - 23 Apr Asiana Airlines direct
15 Apr - 22 Apr Asiana Airlines direct
01 Apr - 29 Apr Asiana Airlines direct
06 Apr - 07 Apr Asiana Airlines direct
07 Apr - 15 Apr Asiana Airlines direct
13 Apr - 16 Apr Asiana Airlines direct
14 Apr - 16 Apr Asiana Airlines direct
21 Apr - 22 Apr Asiana Airlines direct
22 Apr - 25 Apr Asiana Airlines direct
21 Apr - 25 Apr Asiana Airlines direct
25 Apr - 03 May Korean Air direct
30 Apr - 09 May Korean Air direct
30 Apr - 07 May Korean Air direct
24 Apr - 05 May Korean Air direct
30 Apr - 05 May Korean Air direct
30 Apr - 06 May Korean Air direct

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

Skyscanner

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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