AirHint found the following cheapest return flights from Osaka (ITM) to Helsinki (HEL) in May 2026 (see full year).

Return flights

14 May - 21 May	Japan Airlines
04 May - 10 May	Japan Airlines
14 May - 24 May	Lufthansa
19 May - 26 May	Lufthansa
19 May - 25 May	Lufthansa
20 May - 24 May	Lufthansa
27 May - 01 Jun	Lufthansa
22 May - 18 Jun	Japan Airlines
09 May - 14 May	Japan Airlines
21 May - 30 May	Lufthansa
14 May - 22 May	Lufthansa
14 May - 23 May	Lufthansa

Also check the deals for one-way flights from Osaka to Helsinki 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 Helsinki in May from 1005€

Return flights