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

Return flights

07 Jan - 14 Jan	AirAsia
06 Jan - 13 Jan	Scoot
09 Jan - 16 Jan	AirAsia
14 Jan - 23 Jan	Cebu Pacific
28 Jan - 01 Feb	AirAsia X	direct
27 Jan - 31 Jan	Scoot
27 Jan - 02 Feb	Scoot
08 Jan - 14 Jan	AirAsia X
06 Jan - 10 Jan	AirAsia X
13 Jan - 18 Jan	AirAsia X	direct
14 Jan - 23 Jan	AirAsia X	direct
22 Jan - 31 Jan	AirAsia X
30 Jan - 02 Feb	Scoot
30 Jan - 05 Feb	AirAsia X	direct
28 Jan - 07 Feb	Philippines AirAsia Inc.
28 Jan - 03 Feb	Philippines AirAsia Inc.
27 Jan - 02 Feb	AirAsia X	direct
28 Jan - 03 Feb	AirAsia X	direct
27 Jan - 03 Feb	AirAsia X	direct
31 Jan - 05 Feb	Philippines AirAsia Inc.

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 183€

Return flights