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

Return flights

10 Sep - 10 Oct	Etihad Airways
12 Sep - 02 Oct	Etihad Airways
22 Sep - 03 Oct	flydubai
10 Sep - 20 Sep	flydubai
01 Sep - 27 Sep	flydubai
16 Sep - 24 Sep	flydubai
11 Sep - 18 Sep	flydubai
04 Sep - 12 Sep	flydubai
19 Sep - 23 Sep	flydubai
02 Sep - 19 Oct	flydubai
18 Sep - 14 Oct	flydubai
25 Sep - 19 Oct	flydubai
30 Sep - 30 Oct	Air Arabia
08 Sep - 27 Oct	Air Arabia
08 Sep - 28 Oct	Air Arabia
01 Sep - 30 Sep	Etihad Airways
05 Sep - 19 Sep	flydubai
01 Sep - 15 Sep	flydubai
01 Sep - 14 Sep	flydubai
10 Sep - 10 Oct	Qatar Airways	direct

Also check the deals for one-way flights from Doha 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 Doha to Colombo in September from 267€

Return flights