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

Return flights

05 Sep - 02 Oct	Ryanair
15 Sep - 13 Oct	Ryanair
15 Sep - 27 Sep	Ryanair
20 Sep - 30 Sep	Pegasus Airlines
10 Sep - 20 Oct	Wizz Air Malta
29 Sep - 07 Oct	Ryanair
11 Sep - 22 Sep	Pegasus Airlines
06 Sep - 04 Oct	Pegasus Airlines
14 Sep - 29 Sep	Pegasus Airlines
22 Sep - 28 Sep	Ryanair
03 Sep - 13 Sep	Pegasus Airlines
07 Sep - 03 Oct	Jet2
11 Sep - 23 Sep	Ryanair
15 Sep - 26 Sep	Ryanair
15 Sep - 25 Sep	Ryanair
07 Sep - 04 Oct	Pegasus Airlines
15 Sep - 29 Sep	Ryanair
17 Sep - 01 Oct	Wizz Air
05 Sep - 03 Oct	Pegasus Airlines
30 Sep - 07 Oct	Pegasus Airlines

Also check the deals for one-way flights from Birmingham 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 Birmingham to Colombo in September from $618

Return flights