Cheapest return flights from Kuala Lumpur to Seoul in December from $321

AirHint found the following cheapest return flights from Kuala Lumpur (KUL) to Seoul (ICN) in December 2025 (see full year).

Return flights

26 Dec - 02 Jan AirAsia X
30 Dec - 25 Jan AirAsia X direct
16 Dec - 21 Dec Batik Air Malaysia
29 Dec - 25 Jan AirAsia X direct
31 Dec - 05 Jan Philippines AirAsia Inc.
30 Dec - 05 Jan VietJet Air
24 Dec - 26 Dec China Eastern
26 Dec - 05 Jan AirAsia X
26 Dec - 09 Jan AirAsia X
18 Dec - 21 Dec VietJet Air
18 Dec - 21 Dec AirAsia X direct
17 Dec - 20 Dec AirAsia X direct
23 Dec - 01 Jan Malaysia Airlines
18 Dec - 20 Dec AirAsia X direct
25 Dec - 06 Jan AirAsia X
16 Dec - 21 Dec Batik Air Malaysia direct
17 Dec - 21 Dec China Eastern
27 Dec - 30 Dec AirAsia X
17 Dec - 21 Dec Batik Air Malaysia direct
28 Dec - 24 Jan AirAsia X direct

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

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