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

Return flights

26 Sep - 06 Oct	LOT
18 Sep - 25 Sep	Etihad Airways
13 Sep - 19 Sep	Etihad Airways
15 Sep - 21 Sep	Etihad Airways
13 Sep - 18 Sep	Etihad Airways
15 Sep - 21 Sep	Air India	direct
08 Sep - 15 Sep	Air India	direct
12 Sep - 22 Sep	Air India	direct
22 Sep - 28 Sep	Air India
12 Sep - 19 Sep	IndiGo
28 Sep - 31 Oct	Finnair
28 Sep - 06 Oct	Finnair
30 Sep - 07 Oct	Finnair
22 Sep - 28 Sep	Air India	direct
21 Sep - 02 Oct	Finnair
21 Sep - 01 Oct	Finnair
25 Sep - 05 Oct	Finnair
21 Sep - 04 Oct	Finnair
11 Sep - 06 Oct	Finnair
20 Sep - 02 Oct	Finnair

Also check the deals for one-way flights from Delhi to Copenhagen 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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Cheapest return flights from Delhi to Copenhagen in September from $520

Return flights