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

Return flights

22 Jan - 28 Jan	Air China
18 Jan - 25 Jan	Air China
22 Jan - 29 Jan	Air China
08 Jan - 18 Jan	Air China
19 Jan - 21 Jan	Air China
08 Jan - 11 Jan	Air China
22 Jan - 25 Jan	Air China
18 Jan - 22 Jan	Air China
18 Jan - 21 Jan	Air China
07 Jan - 15 Jan	Air China
28 Jan - 04 Feb	Air China
09 Jan - 10 Feb	Vietnam Airlines
15 Jan - 10 Feb	Vietnam Airlines
29 Jan - 01 Feb	Air China
28 Jan - 01 Feb	Air China
28 Jan - 04 Feb	Jeju Air	direct
29 Jan - 10 Feb	Jeju Air
13 Jan - 09 Feb	Vietnam Airlines
27 Jan - 01 Feb	Jeju Air
30 Jan - 07 Feb	Vietnam Airlines

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 228€

Return flights