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

Return flights

22 Jan - 25 Jan	Air China
25 Jan - 28 Jan	Air China
22 Jan - 28 Jan	Air China
15 Jan - 18 Jan	Air China
12 Jan - 18 Jan	Air China
12 Jan - 15 Jan	Air China
12 Jan - 14 Jan	Air China
16 Jan - 20 Jan	Air China
22 Jan - 27 Jan	Air China
12 Jan - 13 Jan	Air China
25 Jan - 04 Feb	Air China
29 Jan - 05 Feb	Air China
29 Jan - 01 Feb	Air China
30 Jan - 05 Feb	Jeju Air	direct
28 Jan - 01 Feb	Air China
16 Jan - 01 Feb	Air China
31 Jan - 07 Feb	Jeju Air	direct
30 Jan - 03 Feb	Jeju Air	direct
25 Jan - 04 Feb	Jeju Air	direct
31 Jan - 06 Feb	Jeju Air	direct

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 224€

Return flights