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

Return flights

15 Sep - 20 Sep	Wizz Air Malta
24 Sep - 01 Oct	Ryanair
15 Sep - 01 Oct	Wizz Air Malta
13 Sep - 06 Oct	Ryanair
13 Sep - 22 Sep	Wizz Air Malta
01 Sep - 20 Sep	Pegasus Airlines
24 Sep - 12 Oct	Ryanair
24 Sep - 05 Oct	Ryanair
29 Sep - 12 Oct	Wizz Air Malta
09 Sep - 20 Sep	Ryanair
10 Sep - 22 Sep	Ryanair
05 Sep - 20 Sep	Vueling Airlines
15 Sep - 04 Oct	Wizz Air Malta
15 Sep - 22 Sep	Wizz Air Malta
13 Sep - 28 Sep	Ryanair
18 Sep - 05 Oct	Wizz Air Malta
12 Sep - 01 Oct	Wizz Air Malta
14 Sep - 28 Sep	Vueling Airlines
09 Sep - 22 Sep	Ryanair
20 Sep - 05 Oct	Ryanair

Also check the deals for one-way flights from Barcelona 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 Barcelona to Colombo in September from $520

Return flights