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

Return flights

18 Sep - 23 Sep	Ryanair
23 Sep - 27 Sep	Ryanair
10 Sep - 16 Sep	Ryanair
19 Sep - 21 Sep	Aer Lingus
16 Sep - 30 Sep	Ryanair
18 Sep - 21 Sep	Ryanair
02 Sep - 07 Sep	Ryanair
23 Sep - 25 Sep	Ryanair
23 Sep - 30 Sep	Ryanair
10 Sep - 13 Sep	Ryanair
30 Sep - 03 Oct	Wizz Air Malta
30 Sep - 02 Oct	Ryanair
30 Sep - 05 Oct	Ryanair
18 Sep - 16 Oct	Ryanair
07 Sep - 16 Oct	Ryanair
23 Sep - 05 Oct	easyJet
30 Sep - 06 Oct	Ryanair
29 Sep - 03 Oct	easyJet
26 Sep - 01 Oct	Brussels Airlines
30 Sep - 05 Oct	Scandinavian Airlines	direct

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 117€

Return flights