AirHint found the following cheapest return flights from Osaka (KIX) to Athens (ATH) in May 2026 (see full year).

Return flights

12 May - 31 May	Scoot
07 May - 13 May	Scoot
14 May - 27 May	Scoot
07 May - 20 May	Scoot
26 May - 03 Jun	Scoot
14 May - 31 May	Singapore Airlines
09 May - 13 May	Scoot
01 May - 03 May	Tigerair Taiwan
01 May - 06 May	Singapore Airlines
12 May - 02 Jun	Singapore Airlines
12 May - 01 Jun	Singapore Airlines
05 May - 09 May	Thai Lion Air
23 May - 20 Jun	Singapore Airlines
10 May - 14 May	Singapore Airlines

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

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 May from 565€

Return flights