AirHint found the following cheapest return flights from Lyon (LYS) to Athens (ATH) in September 2025 (see full year).

Return flights

23 Sep - 24 Sep	Volotea
23 Sep - 22 Oct	Volotea
23 Sep - 02 Oct	Volotea
23 Sep - 01 Oct	Volotea	direct
23 Sep - 11 Oct	Volotea
23 Sep - 28 Sep	Volotea
23 Sep - 05 Oct	Volotea
25 Sep - 02 Oct	Volotea
28 Sep - 06 Oct	Wizz Air Malta
23 Sep - 30 Sep	Volotea
30 Sep - 14 Oct	Volotea	direct
30 Sep - 11 Oct	Volotea	direct
30 Sep - 09 Oct	Volotea	direct
23 Sep - 25 Sep	Volotea
25 Sep - 30 Sep	Volotea
20 Sep - 24 Sep	Wizz Air
21 Sep - 24 Sep	easyJet
21 Sep - 24 Sep	easyJet	direct
17 Sep - 24 Sep	Transavia France	direct
23 Sep - 30 Sep	Volotea	direct

Also check the deals for one-way flights from Lyon to Athens 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 Lyon to Athens in September from $115

Return flights