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

Return flights

22 Sep - 12 Oct	AJet
18 Sep - 04 Oct	AJet
27 Sep - 15 Oct	AJet
05 Sep - 21 Sep	AJet
07 Sep - 28 Sep	easyJet
07 Sep - 01 Oct	easyJet
09 Sep - 23 Sep	easyJet
15 Sep - 15 Oct	AJet
01 Sep - 28 Sep	AJet
10 Sep - 04 Oct	easyJet
13 Sep - 21 Sep	AJet
11 Sep - 23 Sep	easyJet
26 Sep - 18 Oct	AJet
06 Sep - 21 Sep	AJet
01 Sep - 29 Sep	AJet
04 Sep - 21 Sep	AJet
08 Sep - 30 Sep	AJet
11 Sep - 04 Oct	easyJet
04 Sep - 29 Oct	AJet
18 Sep - 01 Oct	AJet

Also check the deals for one-way flights from Paris 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 Paris to Colombo in September from $586

Return flights