AirHint found the following cheapest return flights from Busan (PUS) to Singapore (SIN)
in December 2025 (see full year ).
Return flights
04 Dec
- 07 Dec
Vietnam Airlines
$ 301
05 Dec
- 08 Dec
Vietnam Airlines
$ 301
05 Dec
- 07 Dec
Vietnam Airlines
$ 303
06 Dec
- 08 Dec
Vietnam Airlines
$ 303
12 Dec
- 16 Dec
Vietnam Airlines
$ 305
17 Dec
- 21 Dec
Vietnam Airlines
$ 325
18 Dec
- 22 Dec
Vietnam Airlines
$ 325
15 Dec
- 22 Dec
Vietnam Airlines
$ 325
16 Dec
- 23 Dec
Vietnam Airlines
$ 325
13 Dec
- 16 Dec
Vietnam Airlines
$ 325
30 Dec
- 01 Jan
Singapore Airlines
$ 397
direct
27 Dec
- 01 Jan
Singapore Airlines
$ 474
direct
27 Dec
- 03 Jan
Air China
$ 483
30 Dec
- 02 Jan
Air China
$ 483
26 Dec
- 03 Jan
Air China
$ 483
26 Dec
- 03 Jan
Singapore Airlines
$ 491
direct
30 Dec
- 02 Jan
Singapore Airlines
$ 507
direct
27 Dec
- 03 Jan
Singapore Airlines
$ 577
direct
Also check the deals for one-way flights from Busan to Singapore 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.