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

Return flights

22 Sep - 06 Oct	Pegasus Airlines
19 Sep - 29 Sep	Pegasus Airlines
27 Sep - 11 Oct	Ryanair
30 Sep - 12 Oct	Pegasus Airlines
27 Sep - 04 Oct	Ryanair
26 Sep - 28 Sep	Pegasus Airlines
21 Sep - 26 Sep	Pegasus Airlines
20 Sep - 27 Sep	Ryanair
19 Sep - 21 Sep	Pegasus Airlines
20 Sep - 25 Sep	Ryanair

Also check the deals for one-way flights from Edinburgh 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 Edinburgh to Colombo in September from $566

Return flights