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

Return flights

15 Aug - 22 Aug	Vietnam Airlines
22 Aug - 27 Aug	Vietnam Airlines
29 Aug - 05 Sep	Jeju Air	direct
30 Aug - 04 Sep	Jeju Air	direct
22 Aug - 27 Aug	Jeju Air	direct
01 Aug - 08 Aug	China Airlines
15 Aug - 22 Aug	Jeju Air	direct
01 Aug - 08 Aug	Jeju Air	direct

Also check the deals for one-way flights from Singapore to Busan 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 Singapore to Busan in August from $297

Return flights