AirHint found the following cheapest return flights from Dublin (DUB) to Tokyo (HND) in September 2026 (see full year).

Return flights

23 Sep - 07 Oct	Etihad Airways
19 Sep - 30 Sep	Ryanair
03 Sep - 17 Sep	Etihad Airways
12 Sep - 30 Sep	Ryanair
03 Sep - 20 Sep	Etihad Airways
17 Sep - 01 Oct	Etihad Airways
02 Sep - 16 Sep	Scandinavian Airlines
03 Sep - 19 Sep	Etihad Airways
12 Sep - 19 Sep	Ryanair
01 Sep - 09 Sep	ANA
01 Sep - 14 Sep	ANA
01 Sep - 18 Sep	ANA
27 Sep - 15 Oct	Ryanair
25 Sep - 15 Oct	Ryanair
17 Sep - 03 Oct	Etihad Airways
18 Sep - 02 Oct	Pegasus Airlines
25 Sep - 11 Oct	Ryanair
18 Sep - 03 Oct	Ryanair
16 Sep - 16 Oct	Turkish Airlines
17 Sep - 08 Oct	Lufthansa

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

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 September from 752€

Return flights