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

Return flights

02 Jul - 18 Jul	Aer Lingus
10 Jul - 17 Jul	Ryanair
10 Jul - 23 Jul	Ryanair
10 Jul - 30 Jul	Ryanair
16 Jul - 31 Jul	Aer Lingus
24 Jul - 31 Jul	Aer Lingus
16 Jul - 23 Jul	Ryanair
03 Jul - 10 Jul	Qatar Airways
16 Jul - 22 Jul	Ryanair
16 Jul - 24 Jul	Ryanair
29 Jul - 14 Aug	Hainan Airlines
31 Jul - 14 Aug	Aer Lingus
30 Jul - 07 Aug	Aer Lingus
21 Jul - 03 Aug	Ryanair
31 Jul - 16 Aug	Aer Lingus
22 Jul - 06 Aug	Aer Lingus
30 Jul - 02 Aug	Ryanair
10 Jul - 22 Aug	Ryanair
18 Jul - 05 Aug	Ryanair
16 Jul - 01 Aug	Ryanair

Also check the deals for one-way flights from Dublin to Tokyo in July.

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 July from 779€

Return flights