Cheapest return flights from Seoul to Cheju in March from $254

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

Return flights

16 Mar - 19 Mar China Southern
16 Mar - 23 Mar China Southern
31 Mar - 07 Apr Asiana Airlines
28 Mar - 31 Mar Asiana Airlines
21 Mar - 28 Mar China Eastern
31 Mar - 03 Apr China Eastern
31 Mar - 05 Apr Asiana Airlines
27 Mar - 29 Mar Jeju Air
20 Mar - 29 Mar HK Express

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

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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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