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

Return flights

26 Sep - 03 Oct	Ryanair	direct
23 Sep - 26 Sep	Ryanair	direct
23 Sep - 03 Oct	Ryanair	direct
10 Sep - 19 Sep	Ryanair
30 Sep - 03 Oct	Ryanair	direct
17 Sep - 23 Sep	Ryanair
16 Sep - 26 Sep	Ryanair	direct
16 Sep - 19 Sep	Ryanair	direct
02 Sep - 19 Sep	Ryanair	direct
16 Sep - 23 Sep	Ryanair	direct
29 Sep - 03 Oct	Ryanair
22 Sep - 26 Sep	Air Serbia
16 Sep - 03 Oct	Ryanair	direct
26 Sep - 30 Sep	Ryanair	direct
09 Sep - 19 Sep	Ryanair	direct
30 Sep - 17 Oct	Ryanair	direct
26 Sep - 07 Oct	Ryanair	direct
26 Sep - 01 Oct	Ryanair
23 Sep - 07 Oct	Ryanair	direct
30 Sep - 07 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 100€

Return flights