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

Return flights

27 Jan - 03 Feb	VietJet Air
26 Jan - 03 Feb	VietJet Air
30 Jan - 03 Feb	Jeju Air
22 Jan - 28 Jan	Jeju Air
22 Jan - 25 Feb	Jeju Air
29 Jan - 02 Feb	Jeju Air
29 Jan - 05 Feb	Jeju Air
29 Jan - 10 Feb	Jeju Air
23 Jan - 03 Feb	VietJet Air
28 Jan - 03 Feb	Eastar Jet
31 Jan - 06 Feb	VietJet Air
22 Jan - 26 Jan	Air Busan
20 Jan - 29 Jan	VietJet Air
20 Jan - 28 Jan	VietJet Air
24 Jan - 28 Jan	VietJet Air
24 Jan - 29 Jan	VietJet Air
23 Jan - 29 Jan	VietJet Air
27 Jan - 30 Jan	VietJet Air
23 Jan - 26 Jan	Jin Air
28 Jan - 30 Jan	VietJet Air

Also check the deals for one-way flights from Busan to Singapore 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 Busan to Singapore in January from 237€

Return flights