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

Return flights

17 Aug - 27 Aug	Scoot Tigerair
17 Aug - 31 Aug	Scoot Tigerair
17 Aug - 29 Aug	Scoot Tigerair
03 Aug - 10 Aug	Scoot Tigerair
21 Aug - 27 Aug	Scoot Tigerair
16 Aug - 27 Aug	Scoot Tigerair
16 Aug - 29 Aug	Thai AirAsia X
10 Aug - 20 Aug	Scoot Tigerair
24 Aug - 29 Aug	Scoot Tigerair
23 Aug - 29 Aug	Scoot Tigerair
30 Aug - 06 Sep	Etihad Airways

Also check the deals for one-way flights from Osaka to Athens in August.

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 Osaka to Athens in August from $786

Return flights