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

Return flights

10 Sep - 18 Sep	Scoot
08 Sep - 14 Sep	Scoot
03 Sep - 10 Sep	Scoot
30 Sep - 13 Oct	Air Arabia
30 Sep - 15 Oct	Air Arabia
29 Sep - 13 Oct	SKY express
09 Sep - 20 Sep	Gulf Air
30 Sep - 16 Oct	Air Arabia
02 Sep - 09 Sep	Air Arabia
30 Sep - 17 Oct	Air Arabia
03 Sep - 09 Sep	Air China
08 Sep - 12 Sep	Scoot
26 Sep - 30 Sep	Air Arabia
02 Sep - 08 Sep	Juneyao Airlines
05 Sep - 13 Sep	Scoot
23 Sep - 31 Oct	Gulf Air
30 Sep - 07 Oct	Air Arabia
30 Sep - 08 Oct	Air Arabia

Also check the deals for one-way flights from Athens to Osaka 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 Athens to Osaka in September from $797

Return flights