AirHint found the following cheapest return flights from Dublin (DUB) to Osaka (KIX) in April 2026 (see full year).

Return flights

14 Apr - 21 Apr	Aer Lingus
16 Apr - 21 Apr	Ryanair
16 Apr - 28 Apr	Etihad Airways
13 Apr - 18 Apr	Lufthansa
10 Apr - 21 Apr	Etihad Airways
05 Apr - 07 Apr	Aer Lingus
06 Apr - 20 Apr	Etihad Airways
04 Apr - 19 Apr	Etihad Airways
04 Apr - 18 Apr	Etihad Airways
02 Apr - 10 Apr	SWISS

Also check the deals for one-way flights from Dublin to Osaka in April.

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 Dublin to Osaka in April from $871

Return flights