AirHint found the following cheapest return flights from Duesseldorf (DUS) to Colombo (CMB) in September 2026 (see full year).

Return flights

01 Sep - 06 Oct	AJet
11 Sep - 04 Oct	Pegasus Airlines
13 Sep - 24 Sep	Pegasus Airlines
19 Sep - 03 Oct	Pegasus Airlines
28 Sep - 12 Oct	Eurowings
10 Sep - 06 Oct	Pegasus Airlines
24 Sep - 15 Oct	Pegasus Airlines
01 Sep - 23 Sep	AJet
13 Sep - 26 Sep	Pegasus Airlines
13 Sep - 25 Sep	Pegasus Airlines
14 Sep - 28 Sep	Pegasus Airlines
04 Sep - 18 Sep	AJet
28 Sep - 19 Oct	Pegasus Airlines
07 Sep - 21 Sep	Pegasus Airlines
08 Sep - 22 Sep	Pegasus Airlines
09 Sep - 23 Sep	Pegasus Airlines
26 Sep - 24 Oct	Pegasus Airlines
18 Sep - 02 Oct	Pegasus Airlines
08 Sep - 26 Sep	Pegasus Airlines

Also check the deals for one-way flights from Duesseldorf 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 Duesseldorf to Colombo in September from $607

Return flights