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

Return flights

22 Sep - 14 Oct	Pegasus Airlines
24 Sep - 08 Oct	Pegasus Airlines
11 Sep - 24 Sep	Pegasus Airlines
29 Sep - 17 Oct	Pegasus Airlines
22 Sep - 28 Sep	Pegasus Airlines
23 Sep - 22 Oct	AJet
25 Sep - 19 Oct	Pegasus Airlines
09 Sep - 16 Sep	Pegasus Airlines
03 Sep - 21 Sep	Pegasus Airlines
26 Sep - 19 Oct	Pegasus Airlines
14 Sep - 14 Oct	Pegasus Airlines
08 Sep - 27 Sep	Pegasus Airlines
29 Sep - 29 Oct	Pegasus Airlines
21 Sep - 06 Oct	AJet
18 Sep - 30 Sep	Pegasus Airlines
18 Sep - 09 Oct	Pegasus Airlines
01 Sep - 27 Sep	AJet
05 Sep - 19 Sep	AJet

Also check the deals for one-way flights from Stuttgart 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 Stuttgart to Colombo in September from 450€

Return flights