AirHint found the following cheapest return flights from Busan (PUS) to Colombo (CMB) in August 2025 (see full year).

Return flights

26 Aug - 02 Sep	Vietnam Airlines
14 Aug - 31 Aug	Jeju Air
04 Aug - 18 Aug	Korean Air
27 Aug - 03 Sep	Korean Air
18 Aug - 21 Aug	Korean Air
13 Aug - 25 Aug	Korean Air
18 Aug - 25 Aug	Korean Air
03 Aug - 08 Aug	Korean Air

Also check the deals for one-way flights from Busan to Colombo 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 Colombo in August from $387

Return flights