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

Return flights

25 Aug - 03 Sep	Ryanair
25 Aug - 08 Sep	Ryanair
25 Aug - 04 Sep	Ryanair
25 Aug - 11 Sep	Ryanair
25 Aug - 01 Sep	Ryanair
29 Aug - 21 Sep	Ryanair
29 Aug - 28 Sep	Ryanair
20 Aug - 03 Sep	Ryanair
28 Aug - 05 Sep	Ryanair
31 Aug - 30 Sep	Ryanair
27 Aug - 31 Aug	Ryanair
29 Aug - 31 Aug	Ryanair
25 Aug - 31 Aug	Ryanair
21 Aug - 31 Aug	KLM
07 Aug - 14 Aug	Ryanair
21 Aug - 28 Aug	Hainan Airlines
07 Aug - 21 Aug	Aer Lingus
22 Aug - 29 Aug	Norwegian Air Sweden AOC
18 Aug - 31 Aug	Vueling Airlines
25 Aug - 29 Aug	Ryanair

Also check the deals for one-way flights from Dublin to Tokyo 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 Dublin to Tokyo in August from 691€

Return flights