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

Return flights

22 Dec - 20 Jan	Scoot
22 Dec - 08 Jan	Scoot
22 Dec - 02 Jan	Scoot
22 Dec - 31 Dec	Scoot
22 Dec - 01 Jan	Scoot
22 Dec - 30 Dec	Scoot
22 Dec - 07 Jan	AirAsia X	direct
22 Dec - 10 Jan	AirAsia X	direct
22 Dec - 20 Jan	AirAsia X	direct
22 Dec - 08 Jan	AirAsia X	direct
22 Dec - 21 Jan	AirAsia X	direct
22 Dec - 25 Dec	Scoot
24 Dec - 07 Jan	Scoot
24 Dec - 30 Dec	Scoot
22 Dec - 26 Dec	Scoot
22 Dec - 28 Dec	China Southern
22 Dec - 30 Dec	AirAsia X	direct
23 Dec - 28 Dec	China Southern
24 Dec - 31 Dec	Scoot
23 Dec - 27 Dec	Malaysia Airlines	direct

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 200€

Return flights