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Cheap flights from Ireland to Japan from €346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Japan departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Japan

Recent return flight deals from Ireland to Japan

Enter your travel dates to find the best prices.
China Eastern Logo
10:55 - 21:00DUB  Dublin-KIX Osaka Kansai Intl
26h 05m1 stop Shanghai Pu Dong
China Eastern Logo
09:30 - 08:00KIX  Osaka Kansai Intl-DUB Dublin
30h 30m1 stop Shanghai Pu Dong
€638China Eastern
Mon, 14 Sep - Sun, 27 Sep
China Eastern Logo
10:55 - 21:00DUB  Dublin-KIX Osaka Kansai Intl
26h 05m1 stop Shanghai Pu Dong
China Eastern Logo
09:30 - 08:00KIX  Osaka Kansai Intl-DUB Dublin
30h 30m1 stop Shanghai Pu Dong
€640China Eastern
Mon, 14 Sep - Sun, 27 Sep
Hainan Airlines Logo
12:00 - 12:45DUB  Dublin-KIX Osaka Kansai Intl
16h 45m1 stop Beijing Capital
Hainan Airlines Logo
14:20 - 07:00KIX  Osaka Kansai Intl-DUB Dublin
24h 40m1 stop Beijing Capital
€650Hainan Airlines
Thu, 17 Sep - Wed, 30 Sep
Hainan Airlines Logo
12:00 - 12:45DUB  Dublin-KIX Osaka Kansai Intl
16h 45m1 stop Beijing Capital
Hainan Airlines Logo
14:20 - 07:00KIX  Osaka Kansai Intl-DUB Dublin
24h 40m1 stop Beijing Capital
€651Hainan Airlines
Thu, 17 Sep - Wed, 30 Sep
Etihad Airways Logo
09:00 - 12:45DUB  Dublin-NRT Tokyo Narita
19h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
18:00 - 19:05NRT  Tokyo Narita-DUB Dublin
33h 05m1 stop Abu Dhabi Zayed Intl
€700Etihad Airways
Thu, 27 Aug - Thu, 10 Sep
Etihad Airways Logo
09:00 - 12:45DUB  Dublin-NRT Tokyo Narita
19h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
18:00 - 07:15NRT  Tokyo Narita-DUB Dublin
21h 15m1 stop Abu Dhabi Zayed Intl
€700Etihad Airways
Wed, 2 Sep - Tue, 8 Sep
Qatar Airways Logo
21:45 - 12:55DUB  Dublin-NRT Tokyo Narita
31h 10m1 stop Doha Hamad Intl
Qatar Airways Logo
22:25 - 20:15NRT  Tokyo Narita-DUB Dublin
29h 50m1 stop Doha Hamad Intl
€784Qatar Airways
Tue, 1 Sep - Wed, 30 Sep
Qatar Airways Logo
15:00 - 12:55DUB  Dublin-NRT Tokyo Narita
37h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
22:25 - 20:15NRT  Tokyo Narita-DUB Dublin
29h 50m1 stop Doha Hamad Intl
€794Qatar Airways
Mon, 7 Sep - Wed, 23 Sep
Turkish Airlines Logo
06:10 - 08:40DUB  Dublin-NRT Tokyo Narita
17h 30m1 stop Istanbul
Turkish Airlines Logo
10:10 - 22:15NRT  Tokyo Narita-DUB Dublin
21h 05m1 stop Istanbul
€812Turkish Airlines
Sun, 6 Dec - Sat, 12 Dec
Turkish Airlines Logo
16:35 - 08:40DUB  Dublin-NRT Tokyo Narita
31h 05m1 stop Istanbul
Turkish Airlines Logo
10:10 - 09:35NRT  Tokyo Narita-DUB Dublin
32h 25m1 stop Istanbul
€872Turkish Airlines
Thu, 21 Jan - Mon, 8 Feb

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China Eastern flights from Ireland to Japan

Our best China Eastern deals on Ireland to Japan flight tickets
China Eastern
7 Sept
DUB10:55Dublin
18h 25m
1 stop
KIX13:20Osaka Kansai Intl
10 Nov
KIX13:10Osaka Kansai Intl
26h 05m
1 stop
DUB06:15Dublin
€589
China Eastern
11 Sept
DUB10:55Dublin
18h 25m
1 stop
KIX13:20Osaka Kansai Intl
22 Sept
KIX09:30Osaka Kansai Intl
30h 30m
1 stop
DUB08:00Dublin
€624
China Eastern
14 Sept
DUB10:55Dublin
26h 05m
1 stop
KIX21:00Osaka Kansai Intl
27 Sept
KIX09:30Osaka Kansai Intl
30h 30m
1 stop
DUB08:00Dublin
€638

Etihad Airways flights from Ireland to Japan

Our best Etihad Airways deals on Ireland to Japan flight tickets
Etihad Airways
27 Aug
DUB09:00Dublin
19h 45m
1 stop
NRT12:45Tokyo Narita
10 Sept
NRT18:00Tokyo Narita
33h 05m
1 stop
DUB19:05Dublin
€700
Etihad Airways
31 Aug
DUB09:00Dublin
19h 45m
1 stop
NRT12:45Tokyo Narita
15 Sept
NRT18:00Tokyo Narita
21h 15m
1 stop
DUB07:15Dublin
€701
Etihad Airways
24 Aug
DUB09:00Dublin
19h 45m
1 stop
NRT12:45Tokyo Narita
7 Sept
NRT18:00Tokyo Narita
21h 15m
1 stop
DUB07:15Dublin
€702

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Japan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 17 August 2026.
Use the filters below to find and compare flights from Ireland to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Mon 14/9

10:55-21:00

1 stop26h 05m

Osaka Kansai Intl

Sun 27/9

09:30-08:00

1 stop30h 30m

€638

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Mon 14/9

10:55-21:00

1 stop26h 05m

Osaka Kansai Intl

Sun 27/9

09:30-08:00

1 stop30h 30m

€640

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Thu 17/9

12:00-12:45

1 stop16h 45m

Osaka Kansai Intl

Wed 30/9

14:20-07:00

1 stop24h 40m

€650

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Thu 17/9

12:00-12:45

1 stop16h 45m

Osaka Kansai Intl

Wed 30/9

14:20-07:00

1 stop24h 40m

€651

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Thu 27/8

09:00-12:45

1 stop19h 45m

Tokyo Narita

Thu 10/9

18:00-19:05

1 stop33h 05m

€700

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Wed 2/9

09:00-12:45

1 stop19h 45m

Tokyo Narita

Tue 8/9

18:00-07:15

1 stop21h 15m

€700

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Tue 1/9

21:45-12:55

1 stop31h 10m

Tokyo Narita

Wed 30/9

22:25-20:15

1 stop29h 50m

€784

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Mon 7/9

15:00-12:55

1 stop37h 55m

Tokyo Narita

Wed 23/9

22:25-20:15

1 stop29h 50m

€794
Fastest return journey

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Sun 6/12

06:10-08:40

1 stop17h 30m

Tokyo Narita

Sat 12/12

10:10-22:15

1 stop21h 05m

€812

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Thu 21/1

16:35-08:40

1 stop31h 05m

Tokyo Narita

Mon 8/2

10:10-09:35

1 stop32h 25m

€872

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Japan from

How to get the cheapest flight ticket from Ireland to Japan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Japan?

The cheapest month to fly to Japan from Ireland is in January. Flight prices, which tend to average around €874, are often lower during this time because this is during the off-season. If you aren’t able to travel to Japan during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of €898.

Can stopping save me money on Ireland to Japan flights?

You could potentially save up to 26% on your flight if you consider stops on a Ireland to Japan flight.

Cheap Ireland to Japan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Japan

Fastest flight time

16h 35m

Direct flights

None
The fastest flight from Ireland to Japan takes 16h 35m
There are no direct flights from Ireland to Japan. There are no popular flight routes from Ireland to Japan.
Search flight deals

Frequently asked questions about flying from Ireland to Japan

  • When did momondo last update prices for flights from Ireland to Japan?

    Prices for flights from Ireland to Japan are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ireland to Japan?

  • How old do you have to be to fly from Ireland to Japan?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Japan.

  • What documentation or ID do you need to fly to Japan?

    The travel and health documents required for your trip to Japan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Japan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ireland to Japan

Compare and see reviews for airlines that fly from Ireland to Japan with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom €572Free CancellationRating
7.3
232 reviews
Search China Eastern flights
KLMPriceFrom €694Free CancellationRating
7.8
1,558 reviews
Search KLM flights
Etihad AirwaysPriceFrom €735Free CancellationRating
7.3
1,504 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom €756Free CancellationRating
7.4
3,738 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom €865Free CancellationRating
7.4
4,472 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Japan?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Japan from Ireland.

Can I find flights from Ireland to Japan with flexible booking policies on momondo?

Yes. All flights to Japan from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to Japan?

momondo helps you find the best flight between Ireland and Japan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ireland to Japan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to Japan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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