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

Return flights

12 Sep - 23 Sep	Ryanair	direct
09 Sep - 12 Sep	Ryanair	direct
09 Sep - 23 Sep	Ryanair	direct
12 Sep - 19 Sep	Ryanair	direct
09 Sep - 19 Sep	Ryanair	direct
12 Sep - 26 Sep	Ryanair	direct
05 Sep - 12 Sep	Ryanair	direct
20 Sep - 23 Sep	Ryanair
29 Sep - 03 Oct	Air Serbia
09 Sep - 26 Sep	Ryanair	direct
27 Sep - 03 Oct	Ryanair
12 Sep - 30 Sep	Ryanair	direct
30 Sep - 03 Oct	Ryanair
16 Sep - 03 Oct	Ryanair	direct
30 Sep - 17 Oct	Ryanair	direct
23 Sep - 03 Oct	Ryanair	direct
27 Sep - 01 Oct	Ryanair
26 Sep - 07 Oct	Ryanair	direct
30 Sep - 03 Oct	Ryanair	direct
26 Sep - 10 Oct	Ryanair	direct

Also check the deals for one-way flights from Thessaloniki 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 Thessaloniki to Copenhagen in September from 101€

Return flights