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

Return flights

10 Sep - 14 Sep	Ryanair
15 Sep - 23 Sep	Ryanair
20 Sep - 23 Sep	Ryanair
09 Sep - 16 Sep	easyJet
08 Sep - 14 Sep	Ryanair
16 Sep - 23 Sep	easyJet
10 Sep - 13 Sep	Ryanair
06 Sep - 09 Sep	Ryanair
01 Sep - 04 Sep	Ryanair
24 Sep - 26 Sep	Ryanair
27 Sep - 18 Oct	Ryanair
30 Sep - 02 Oct	Ryanair
24 Sep - 03 Oct	Ryanair
30 Sep - 03 Oct	Ryanair
29 Sep - 02 Oct	easyJet
29 Sep - 03 Oct	easyJet
28 Sep - 19 Oct	Ryanair
23 Sep - 05 Oct	easyJet

Also check the deals for one-way flights from Birmingham 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.

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Cheapest return flights from Birmingham to Copenhagen in September from $147

Return flights