Cheapest return flights from Lisbon to Copenhagen in September from $170

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

Return flights

11 Sep - 16 Sep Vueling Airlines
16 Sep - 29 Sep easyJet
29 Sep - 20 Oct Vueling Airlines
17 Sep - 30 Sep Vueling Airlines
26 Sep - 30 Sep easyJet
29 Sep - 19 Oct Vueling Airlines
24 Sep - 29 Sep easyJet
23 Sep - 29 Sep easyJet
17 Sep - 22 Sep Vueling Airlines
17 Sep - 28 Sep Vueling Airlines
17 Sep - 05 Oct Vueling Airlines
19 Sep - 23 Sep Vueling Airlines
16 Sep - 20 Sep easyJet
18 Sep - 05 Oct Vueling Airlines
17 Sep - 07 Oct Vueling Airlines
24 Sep - 05 Oct Vueling Airlines
15 Sep - 05 Oct Vueling Airlines
16 Sep - 05 Oct Vueling Airlines
25 Sep - 05 Oct Vueling Airlines
18 Sep - 07 Oct Vueling Airlines

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

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Feel free to contact us with any feedback or request another flight research.