Cheapest return flights from Seoul to Cheju in April from $54

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

Return flights

12 Apr - 15 Apr Asiana Airlines direct
20 Apr - 22 Apr Asiana Airlines direct
20 Apr - 23 Apr Asiana Airlines direct
06 Apr - 09 Apr Asiana Airlines direct
07 Apr - 09 Apr Asiana Airlines direct
01 Apr - 08 Apr Asiana Airlines direct
20 Apr - 28 Apr Asiana Airlines direct
14 Apr - 16 Apr Asiana Airlines direct
06 Apr - 08 Apr Asiana Airlines direct
07 Apr - 08 Apr Asiana Airlines direct
29 Apr - 01 May Asiana Airlines direct
28 Apr - 01 May Asiana Airlines direct
26 Apr - 01 May Asiana Airlines direct
29 Apr - 10 May Korean Air direct
29 Apr - 02 May Korean Air direct
17 Apr - 01 May Asiana Airlines direct
24 Apr - 01 May Asiana Airlines direct
29 Apr - 06 May Asiana Airlines direct
29 Apr - 03 May Asiana Airlines direct
30 Apr - 02 May Korean Air direct

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

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