AirHint found the following cheapest return flights from Bucharest (OTP) to Colombo (CMB) in September 2025 (see full year).

Return flights

06 Sep - 20 Sep	Wizz Air Malta
06 Sep - 19 Sep	Wizz Air Malta
07 Sep - 19 Sep	Wizz Air Malta
08 Sep - 19 Sep	Austrian Airlines
13 Sep - 20 Sep	Wizz Air Malta
15 Sep - 24 Sep	flydubai
08 Sep - 16 Sep	flydubai
04 Sep - 02 Oct	flydubai
10 Sep - 20 Sep	flydubai
06 Sep - 23 Sep	flydubai
07 Sep - 05 Oct	flydubai
02 Sep - 04 Oct	Turkish Airlines
05 Sep - 04 Oct	flydubai
03 Sep - 04 Oct	flydubai
06 Sep - 04 Oct	Turkish Airlines

Also check the deals for one-way flights from Bucharest to Colombo in September.

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 Bucharest to Colombo in September from 421€

Return flights