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

Return flights

20 Aug - 25 Aug	Air Serbia
14 Aug - 06 Sep	Pegasus Airlines
02 Aug - 14 Aug	Pegasus Airlines
06 Aug - 27 Aug	Pegasus Airlines
09 Aug - 27 Aug	Pegasus Airlines
07 Aug - 20 Aug	Pegasus Airlines
01 Aug - 20 Aug	Pegasus Airlines

Also check the deals for one-way flights from Oslo 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 Oslo to Colombo in August from $770

Return flights