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

Return flights

31 Aug - 05 Sep	Vietnam Airlines
17 Aug - 21 Aug	Vietnam Airlines
20 Aug - 25 Aug	Vietnam Airlines
15 Aug - 24 Aug	Vietnam Airlines
04 Aug - 16 Aug	Vietnam Airlines
14 Aug - 23 Aug	Vietnam Airlines
07 Aug - 11 Aug	Vietnam Airlines
01 Aug - 09 Aug	Vietnam Airlines
01 Aug - 05 Aug	Vietnam Airlines
01 Aug - 03 Aug	Vietnam Airlines
03 Aug - 06 Aug	Vietnam Airlines
31 Aug - 06 Sep	Singapore Airlines	direct

Also check the deals for one-way flights from Busan to Singapore in August.

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 August from $215

Return flights