AirHint found the following cheapest return flights from Seoul (GMP) to Copenhagen (CPH) in August 2026 (see full year).

Return flights

31 Aug - 08 Sep	Japan Airlines
17 Aug - 01 Sep	Japan Airlines
17 Aug - 23 Aug	Japan Airlines
28 Aug - 03 Sep	Japan Airlines
29 Aug - 06 Sep	Japan Airlines
14 Aug - 23 Aug	Japan Airlines
31 Aug - 07 Sep	Japan Airlines
16 Aug - 22 Aug	Japan Airlines
07 Aug - 14 Aug	Japan Airlines
28 Aug - 05 Sep	Japan Airlines
01 Aug - 21 Aug	Japan Airlines
01 Aug - 10 Aug	Japan Airlines

Also check the deals for one-way flights from Seoul to Copenhagen in August.

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 Copenhagen in August from 1897€

Return flights