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

Return flights

06 Jan - 13 Jan	AirAsia
09 Jan - 16 Jan	AirAsia
18 Jan - 25 Jan	Scoot
22 Jan - 31 Jan	AirAsia X	direct
13 Jan - 17 Jan	AirAsia X	direct
08 Jan - 15 Jan	VietJet Air
28 Jan - 01 Feb	VietJet Air
24 Jan - 28 Jan	AirAsia X	direct
13 Jan - 18 Jan	AirAsia X	direct
06 Jan - 13 Jan	AirAsia X	direct
08 Jan - 14 Jan	AirAsia X	direct
27 Jan - 03 Feb	AirAsia X	direct
30 Jan - 06 Feb	VietJet Air
30 Jan - 08 Feb	VietJet Air
13 Jan - 09 Feb	VietJet Air
30 Jan - 06 Feb	AirAsia X	direct
30 Jan - 08 Feb	AirAsia X	direct
29 Jan - 05 Feb	VietJet Air
31 Jan - 06 Feb	VietJet Air
25 Jan - 02 Feb	VietJet Air

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

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 Kuala Lumpur to Seoul in January from 193€

Return flights