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

Return flights

03 Dec - 07 Dec	China Eastern
05 Dec - 05 Jan	China Eastern
01 Dec - 16 Dec	China Southern
25 Dec - 10 Jan	China Southern
06 Dec - 05 Jan	China Eastern
10 Dec - 17 Dec	Air China
23 Dec - 07 Jan	ANA
17 Dec - 23 Dec	China Eastern
19 Dec - 23 Dec	China Eastern
04 Dec - 09 Dec	HK Express
22 Dec - 04 Jan	HK Express
23 Dec - 04 Jan	HK Express
19 Dec - 04 Jan	China Eastern
09 Dec - 18 Dec	China Eastern
23 Dec - 30 Dec	China Eastern
19 Dec - 03 Jan	China Eastern
19 Dec - 22 Dec	Air China
06 Dec - 10 Jan	Air France
25 Dec - 01 Jan	China Southern
24 Dec - 31 Dec	Peach

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

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 December from 635€

Return flights