Cheapest one-way flights from Dublin to Osaka in December from $537

Best time to book flights for Dublin (DUB) to Osaka (KIX) flights at AirHint

AirHint found the following cheapest one-way flights from Dublin (DUB) to Osaka (KIX) in December 2025 (see full year).

One-Way flights

01 Dec Lufthansa
19 Dec Ryanair

Also check the deals for return flights from Dublin to Osaka in December.

Skyscanner

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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