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

Return flights

18 Jul - 25 Jul	Japan Airlines
17 Jul - 24 Jul	Japan Airlines
14 Jul - 23 Jul	Japan Airlines
28 Jul - 04 Aug	Japan Airlines
29 Jul - 07 Aug	Japan Airlines
30 Jul - 08 Aug	Japan Airlines
27 Jul - 03 Aug	Korean Air
29 Jul - 03 Aug	Japan Airlines
23 Jul - 04 Aug	Japan Airlines
20 Jul - 31 Jul	Japan Airlines
29 Jul - 05 Aug	Japan Airlines
30 Jul - 06 Aug	Japan Airlines
30 Jul - 07 Aug	Japan Airlines
29 Jul - 06 Aug	Japan Airlines

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

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 July from $4815

Return flights