Cheapest return flights from Seoul to Cheju in April from $57

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

Return flights

15 Apr - 14 May Asiana Airlines direct
07 Apr - 21 Apr Asiana Airlines direct
08 Apr - 22 Apr Asiana Airlines direct
13 Apr - 16 Apr Asiana Airlines direct
01 Apr - 08 Apr Asiana Airlines direct
08 Apr - 23 Apr Asiana Airlines direct
21 Apr - 29 Apr Asiana Airlines direct
05 Apr - 08 Apr Asiana Airlines direct
08 Apr - 11 Apr Asiana Airlines direct
07 Apr - 10 Apr Asiana Airlines direct
09 Apr - 23 Apr Asiana Airlines direct
29 Apr - 01 May Asiana Airlines direct
30 Apr - 09 May Korean Air direct
30 Apr - 05 May Korean Air direct

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

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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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