Cheapest return flights from Frankfurt to Copenhagen in September from $175

Best time to book flights for Frankfurt (FRA) to Copenhagen (CPH) flights at AirHint

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

Return flights

17 Sep - 19 Sep Ryanair
24 Sep - 30 Sep easyJet
22 Sep - 26 Sep easyJet
20 Sep - 23 Sep easyJet
16 Sep - 19 Sep easyJet
05 Sep - 08 Sep easyJet
15 Sep - 18 Sep easyJet
05 Sep - 20 Sep easyJet
13 Sep - 20 Sep easyJet
27 Sep - 30 Sep easyJet
30 Sep - 02 Oct easyJet
28 Sep - 04 Oct Lufthansa direct
28 Sep - 05 Oct Lufthansa direct
30 Sep - 02 Oct Lufthansa direct

Also check the deals for one-way flights from Frankfurt to Copenhagen in September.

Skyscanner

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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