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

Return flights

23 Dec - 07 Jan	China Eastern
05 Dec - 05 Jan	China Eastern
03 Dec - 07 Dec	Jin Air
19 Dec - 31 Jan	Jetstar Japan
06 Dec - 05 Jan	Thai AirAsia X
25 Dec - 10 Jan	Jetstar Japan
10 Dec - 17 Dec	Air China
17 Dec - 23 Dec	China Eastern
19 Dec - 04 Jan	Jetstar Japan
23 Dec - 04 Jan	Jeju Air
22 Dec - 04 Jan	Zipair
08 Dec - 24 Dec	Jin Air
19 Dec - 03 Jan	Jetstar Japan
09 Dec - 18 Dec	Jeju Air
23 Dec - 30 Dec	Zipair
23 Dec - 03 Jan	Air Japan
14 Dec - 28 Dec	Etihad Airways
19 Dec - 26 Dec	Etihad Airways
19 Dec - 22 Dec	Jeju Air
19 Dec - 23 Dec	Air China

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 582€

Return flights