AirHint found the following cheapest return flights from Seoul (ICN) to Plaisance (MRU) in June 2025 (see full year).

Return flights

26 Jun - 29 Jun	Thai AirAsia X
25 Jun - 02 Jul	AirAsia X
25 Jun - 29 Jun	AirAsia X
23 Jun - 29 Jun	Thai AirAsia X
27 Jun - 02 Jul	AirAsia X
26 Jun - 28 Jun	Thai AirAsia X
21 Jun - 29 Jun	Thai AirAsia X
26 Jun - 30 Jun	Thai AirAsia X
28 Jun - 05 Jul	Thai AirAsia X
27 Jun - 30 Jun	AirAsia X
21 Jun - 28 Jun	Thai AirAsia X
23 Jun - 30 Jun	Thai AirAsia X
24 Jun - 01 Jul	Thai AirAsia X
20 Jun - 29 Jun	AirAsia X
29 Jun - 01 Jul	Jeju Air
26 Jun - 02 Jul	Emirates

Also check the deals for one-way flights from Seoul to Plaisance in June.

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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Cheapest return flights from Seoul to Plaisance in June from $918

Return flights