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

Return flights

11 May - 18 May	Norwegian Air Sweden AOC
04 May - 11 May	Norwegian Air Sweden AOC
04 May - 18 May	Norwegian Air Sweden AOC
31 May - 11 Jun	airBaltic
01 May - 08 May	airBaltic
01 May - 20 May	airBaltic

Also check the deals for one-way flights from Riga 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 Riga to Osaka in May from $738

Return flights