Cheapest one-way flights from Seoul to Cheju in March from $26

AirHint found the following cheapest one-way flights from Seoul (GMP) to Cheju (CJU) in March 2026 (see full year).

One-Way flights

17 Mar Korean Air direct
26 Mar Asiana Airlines direct
19 Mar Asiana Airlines direct
18 Mar Asiana Airlines direct
25 Mar Asiana Airlines direct
14 Mar Korean Air direct
01 Mar Korean Air direct
20 Mar Asiana Airlines direct

Also check the deals for return flights from Seoul to Cheju in March.

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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