AirHint found the following cheapest return flights from Seoul (GMP) to Kuala Lumpur (KUL) in December 2026 (see full year).

Return flights

23 Dec - 28 Dec	EVA Air
25 Dec - 31 Dec	EVA Air
19 Dec - 26 Dec	Japan Airlines
26 Dec - 02 Jan	Japan Airlines
27 Dec - 03 Jan	Japan Airlines
11 Dec - 26 Dec	Japan Airlines
23 Dec - 26 Dec	Japan Airlines
24 Dec - 26 Dec	Japan Airlines
28 Dec - 31 Dec	Japan Airlines
31 Dec - 03 Jan	Japan Airlines
25 Dec - 02 Jan	Japan Airlines
21 Dec - 04 Jan	Japan Airlines
23 Dec - 02 Jan	Japan Airlines
12 Dec - 16 Dec	Japan Airlines
05 Dec - 13 Dec	Japan Airlines

Also check the deals for one-way flights from Seoul to Kuala Lumpur in December.

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 Kuala Lumpur in December from $1018

Return flights