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

Return flights

18 Aug - 25 Aug	China Southern
19 Aug - 26 Aug	China Southern
05 Aug - 21 Aug	China Southern
04 Aug - 21 Aug	Thai AirAsia X
12 Aug - 03 Sep	China Southern
07 Aug - 14 Aug	China Southern
01 Aug - 13 Aug	Philippines AirAsia Inc.
28 Aug - 02 Sep	Etihad Airways
23 Aug - 27 Sep	Hainan Airlines
23 Aug - 28 Sep	Hainan Airlines
13 Aug - 16 Aug	China Southern
22 Aug - 27 Sep	T'way Air
15 Aug - 23 Aug	Etihad Airways
15 Aug - 30 Aug	Etihad Airways
11 Aug - 18 Aug	Etihad Airways
29 Aug - 05 Sep	Emirates
28 Aug - 13 Sep	Etihad Airways
20 Aug - 04 Sep	Qatar Airways
09 Aug - 06 Sep	Singapore Airlines
16 Aug - 13 Sep	Emirates

Also check the deals for one-way flights from Tokyo 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 Tokyo to Dublin in August from 740€

Return flights