AirHint found the following cheapest return flights from Osaka (KIX) to Dublin (DUB) in August 2025 (see full year).

Return flights

27 Aug - 03 Sep	Peach
28 Aug - 11 Sep	T'way Air
05 Aug - 11 Aug	Hainan Airlines
29 Aug - 04 Sep	Etihad Airways
25 Aug - 30 Aug	Etihad Airways
01 Aug - 22 Aug	Etihad Airways
21 Aug - 25 Aug	KLM
19 Aug - 25 Aug	Etihad Airways
11 Aug - 17 Aug	Etihad Airways
30 Aug - 03 Sep	KLM
30 Aug - 05 Sep	KLM
15 Aug - 04 Sep	Lufthansa
15 Aug - 17 Aug	Etihad Airways
16 Aug - 23 Aug	Etihad Airways
20 Aug - 26 Aug	Air France
06 Aug - 12 Aug	Etihad Airways
15 Aug - 05 Sep	Lufthansa

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

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 Dublin in August from $917

Return flights