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

Return flights

28 Aug - 05 Sep	China Eastern
18 Aug - 26 Aug	Air France
16 Aug - 24 Aug	Etihad Airways
30 Aug - 03 Sep	KLM
30 Aug - 05 Sep	KLM
20 Aug - 26 Aug	Air France
23 Aug - 20 Sep	Air Canada
15 Aug - 04 Sep	Emirates
15 Aug - 05 Sep	Emirates
08 Aug - 17 Aug	Air Canada
08 Aug - 16 Aug	Air Canada
09 Aug - 12 Aug	Japan Airlines
07 Aug - 15 Aug	Qatar Airways
08 Aug - 18 Aug	Etihad Airways
09 Aug - 15 Aug	Qatar Airways
09 Aug - 17 Aug	Singapore Airlines

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 873€

Return flights