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

One-Way flights

30 Dec	Scoot Tigerair
03 Dec	AirAsia X	direct
05 Dec	Batik Air Malaysia
05 Dec	AirAsia X	direct
08 Dec	VietJet Air
11 Dec	VietJet Air
26 Dec	Scoot Tigerair
02 Dec	AirAsia X	direct
06 Dec	AirAsia X	direct
04 Dec	AirAsia X	direct

Also check the deals for return flights from Kuala Lumpur to Seoul 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 one-way flights from Kuala Lumpur to Seoul in December from 123€

One-Way flights