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

Return flights

07 Dec - 13 Dec	HK Express
01 Dec - 08 Dec	Batik Air Malaysia
17 Dec - 21 Dec	HK Express
16 Dec - 30 Dec	HK Express
30 Dec - 06 Jan	Scoot
30 Dec - 07 Jan	Scoot
30 Dec - 08 Jan	Scoot
11 Dec - 18 Dec	HK Express
07 Dec - 14 Dec	HK Express
01 Dec - 06 Dec	Scoot
02 Dec - 10 Dec	Scoot
05 Dec - 12 Dec	HK Express
09 Dec - 15 Dec	Scoot
31 Dec - 07 Jan	Scoot
28 Dec - 07 Jan	Scoot
16 Dec - 05 Jan	Scoot
11 Dec - 16 Jan	Scoot
07 Dec - 10 Jan	Scoot
26 Dec - 07 Jan	Scoot
30 Dec - 04 Jan	Scoot

Also check the deals for one-way 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 return flights from Kuala Lumpur to Seoul in December from 286€

Return flights