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

Return flights

25 Jan - 01 Feb	VietJet Air
29 Jan - 01 Feb	VietJet Air
27 Jan - 03 Feb	VietJet Air
29 Jan - 03 Feb	VietJet Air
29 Jan - 05 Feb	VietJet Air
30 Jan - 05 Feb	VietJet Air
20 Jan - 26 Jan	VietJet Air
21 Jan - 27 Jan	VietJet Air
30 Jan - 06 Feb	VietJet Air
26 Jan - 28 Jan	VietJet Air
15 Jan - 28 Jan	VietJet Air
30 Jan - 03 Feb	VietJet Air
26 Jan - 29 Jan	VietJet Air
19 Jan - 26 Jan	VietJet Air
23 Jan - 26 Jan	VietJet Air
30 Jan - 04 Feb	VietJet Air
23 Jan - 31 Jan	VietJet Air
20 Jan - 27 Jan	VietJet Air
19 Jan - 24 Jan	AirAsia X
31 Jan - 01 Feb	VietJet Air

Also check the deals for one-way flights from Kuala Lumpur to Busan 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.

Book a cheap hotel in Busan

Cheap car rent in Busan

Cheapest return flights from Kuala Lumpur to Busan in January from $250

Return flights