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

Return flights

23 May - 07 Jun	Wizz Air Malta
30 May - 09 Jun	Wizz Air Malta
05 May - 17 May	Aegean Airlines
15 May - 29 May	Ryanair
07 May - 15 May	Wizz Air Malta
01 May - 17 May	Ryanair
09 May - 22 May	Aegean Airlines
09 May - 21 May	Wizz Air Malta
01 May - 08 May	Wizz Air Malta
09 May - 16 May	Wizz Air Malta
13 May - 23 May	Wizz Air Malta
31 May - 01 Jun	TAROM

Also check the deals for one-way flights from Bucharest to Osaka 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 Bucharest to Osaka in May from $858

Return flights