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Cheap flights from Ireland to Japan from £349

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — FUK
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Japan

Keep the following information in mind while searching for Ireland to Japan flight deals. Data was last updated 14 November 2025.

Round-trip from

£494

One-way from

£349

Popular in

July

Cheapest in

January

Average price

£749
2/12-12/12
  • 2/12-12/12
  • 4 total stops
  • 59h 45m total
  • Ireland to Japan
Search Deals
22/11
  • 22/11
  • 2 total stops
  • 35h 10m total
  • Ireland to Japan
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Ireland to Japan

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Japan
Explore the most affordable flight options available from Ireland to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Wed 10/1212:30DUB - HND
1 stop34h 25mScandinavian Airlines
Sun 21/1209:55HND - DUB
1 stop34h 50mScandinavian Airlines
Deal found 12/11£631
Wed 10/1208:10DUB - NRT
1 stop18h 30mEtihad Airways
Mon 22/1217:20NRT - DUB
1 stop22h 05mEtihad Airways
Deal found 12/11£634
Tue 9/1206:40DUB - NRT
2 stops27h 20mMultiple Airlines
Tue 16/1215:15NRT - DUB
2 stops30h 05mMultiple Airlines
Deal found 11/11£644
Wed 26/1108:45DUB - HND
1 stop25h 40mAir France
Wed 10/1209:05HND - DUB
1 stop22h 50mAir France
Deal found 13/11£644
Thu 11/1206:20DUB - NRT
2 stops29h 35mMultiple Airlines
Thu 18/1211:35NRT - DUB
3 stops41h 55mMultiple Airlines
Deal found 11/11£646
Wed 26/1105:55DUB - NRT
1 stop20h 50mKLM
Wed 10/1213:35NRT - DUB
1 stop17h 35mKLM
Deal found 13/11£649
Thu 27/1108:10DUB - NRT
1 stop18h 30mEtihad Airways
Thu 4/1217:20NRT - DUB
1 stop33h 55mEtihad Airways
Deal found 11/11£654
Thu 27/1108:10DUB - NRT
1 stop18h 30mEtihad Airways
Thu 11/1217:20NRT - DUB
1 stop33h 55mEtihad Airways
Deal found 12/11£654
Sun 30/1108:50DUB - NRT
1 stop17h 55mKLM
Wed 10/1213:35NRT - DUB
1 stop17h 35mKLM
Deal found 13/11£655
Wed 26/1106:00DUB - NRT
2 stops20h 45mMultiple Airlines
Wed 10/1213:35NRT - DUB
1 stop27h 30mMultiple Airlines
Deal found 13/11£664
Mon 1/1208:10DUB - NRT
1 stop18h 30mEtihad Airways
Sat 13/1217:20NRT - DUB
1 stop33h 55mEtihad Airways
Deal found 11/11£666
Mon 8/1208:10DUB - NRT
1 stop18h 30mEtihad Airways
Sat 20/1217:20NRT - DUB
1 stop33h 55mEtihad Airways
Deal found 12/11£667

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from Ireland to Japan that are best for you.

Fly from

Ireland

Fly to

Japan

Route

Depart

Return

Price

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Mon 12/1

05:55-11:45

1 stop20h 50m

Tokyo Narita

Fri 16/1

13:35-22:10

1 stop17h 35m

£645

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Wed 14/1

05:55-11:45

1 stop20h 50m

Tokyo Narita

Sun 8/2

13:35-22:10

1 stop17h 35m

£645

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Mon 1/12

08:50-11:45

1 stop17h 55m

Tokyo Narita

Wed 10/12

13:35-22:10

1 stop17h 35m

£649

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Wed 26/11

05:55-11:45

1 stop20h 50m

Tokyo Narita

Wed 10/12

13:35-22:10

1 stop17h 35m

£649

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Sun 30/11

08:50-11:45

1 stop17h 55m

Tokyo Narita

Wed 10/12

13:35-22:10

1 stop17h 35m

£655

DublinTokyo

DUB - HND

DUBHND

Dublin

Mon 1/12

13:25-19:25

2 stops21h 00m

Tokyo Haneda

Wed 10/12

22:55-07:50

1 stop17h 55m

£669

DublinTokyo

DUB - HND

DUBHND

Dublin

Wed 26/11

13:25-19:25

2 stops21h 00m

Tokyo Haneda

Wed 10/12

09:05-22:55

1 stop22h 50m

£669

DublinTokyo

DUB - HND

DUBHND

Dublin

Mon 1/12

13:25-19:25

2 stops21h 00m

Tokyo Haneda

Wed 10/12

09:05-22:10

2 stops22h 05m

£692

DublinTokyo

DUB - HND

DUBHND

Dublin

Wed 26/11

13:25-19:25

2 stops21h 00m

Tokyo Haneda

Wed 10/12

09:05-22:10

2 stops22h 05m

£692

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Tue 25/11

08:50-11:45

1 stop17h 55m

Tokyo Narita

Tue 9/12

13:35-12:40

1 stop32h 05m

£717

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 42 results
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Best time to book a flight from Ireland to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Japan

What is the cheapest month to book a flight from Ireland to Japan?

Currently, November is the cheapest month in which you can book a flight from Ireland to Japan (average of £444). Flying from Ireland to Japan in July is currently the most expensive (average of £989). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to JP?

Find hourly flight availability from Ireland to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

One of the essential ways to save on airfare from Ireland to Japan is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 16% on airfare.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated 14 November 2025.
Check out reviews from past customers who have flown with KLM, Etihad Airways, andScandinavian Airlines from Ireland to Japan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,411 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Etihad Airways
7.4
Good
1,296 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Scandinavian Airlines
7.4
Good
1,575 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,043 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
China Eastern
7.2
Good
177 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to Japan?

    KLM, ANA, and Lufthansa can get you from Ireland to Japan in just under 20h 20m. Your travel time can differ by up to 3h 40m. Airlines will cover a distance of 5920 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ireland to Japan that include hotel bookings?

    Yes. In addition to deals on Ireland to Japan flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Japan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Japan.

  • Can I find deals for business class flights from Ireland to Japan?

    Yes. Cheapflights offers flight deals from Ireland to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Japan?

    Currently, November is the cheapest month in which you can book a flight from Ireland to Japan (average of £444). Flying from Ireland to Japan in July is currently the most expensive (average of £989). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Japan

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Top 3 airlines flying from Ireland to Japan

Discover the top 3 airlines that operate flights from Ireland to Japan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£438Average£771FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£619Average£797FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£813Average£1,045FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Japan?

When you search for this flight from Ireland to Japan, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Japan?

Cheapflights helps you find that perfect flight to Japan from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to Japan with no change fees?

Yes, we can. To see specific flights from Ireland to Japan with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ireland to Japan become cheaper?

Not ready to book yet? You can track prices for flights from Ireland to Japan on Cheapflights with our Price Alert feature and get notified when better prices are available.

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