AirHint found the following cheapest return flights from Copenhagen (CPH) to Delhi (DEL) in September 2025 (see full year).

Return flights

04 Sep - 19 Sep	IndiGo
17 Sep - 21 Sep	IndiGo
18 Sep - 25 Sep	IndiGo
19 Sep - 26 Sep	IndiGo
02 Sep - 30 Sep	IndiGo
08 Sep - 20 Sep	IndiGo
12 Sep - 29 Sep	IndiGo
06 Sep - 19 Sep	IndiGo
13 Sep - 29 Sep	IndiGo
05 Sep - 24 Oct	Norwegian Air Sweden AOC
13 Sep - 27 Sep	IndiGo
26 Sep - 06 Oct	IndiGo
26 Sep - 05 Oct	IndiGo
26 Sep - 07 Oct	IndiGo
25 Sep - 04 Oct	IndiGo
30 Sep - 10 Oct	IndiGo
30 Sep - 09 Oct	IndiGo
12 Sep - 31 Oct	IndiGo
30 Sep - 11 Oct	Lufthansa
29 Sep - 26 Oct	Pegasus Airlines

Also check the deals for one-way flights from Copenhagen to Delhi 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 Copenhagen to Delhi in September from 434€

Return flights