Cheap flights from Ireland to Japan from £518

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — FUK
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 23 December 2025.

Fri 26/1213:25DUB - NRT
1 stop37h 20mKLM
Thu 15/113:35NRT - DUB
1 stop17h 35mKLM
Deal found 20/12£780
Sun 28/1213:25DUB - NRT
1 stop37h 20mKLM
Tue 13/113:35NRT - DUB
1 stop27h 30mKLM
Deal found 20/12£1,072
Tue 23/1216:35DUB - HND
2 stops54h 20mScandinavian Airlines
Fri 2/109:55HND - DUB
1 stop17h 25mScandinavian Airlines
Deal found 19/12£1,076
Fri 26/1213:25DUB - NRT
1 stop37h 20mKLM
Sat 10/113:35NRT - DUB
1 stop27h 30mKLM
Deal found 22/12£1,080
Fri 26/1213:25DUB - HND
2 stops21h 00mKLM
Thu 15/122:55HND - DUB
2 stops22h 45mKLM
Deal found 20/12£1,130
Fri 26/1217:15DUB - NRT
1 stop33h 30mMultiple Airlines
Sat 10/113:35NRT - DUB
2 stops27h 15mMultiple Airlines
Deal found 22/12£1,157
Fri 26/1214:15DUB - NRT
2 stops21h 05mMultiple Airlines
Thu 15/118:00NRT - DUB
2 stops25h 15mMultiple Airlines
Deal found 22/12£1,287
Fri 26/1215:00DUB - HND
1 stop31h 25mMultiple Airlines
Thu 15/112:45HND - DUB
2 stops26h 15mMultiple Airlines
Deal found 22/12£1,543
Fri 26/1207:45DUB - NRT
1 stop25h 10mQatar Airways
Thu 15/116:55NRT - DUB
2 stops25h 15mQatar Airways
Deal found 21/12£1,569
Tue 23/1208:25DUB - HND
1 stop29h 05mEmirates
Thu 1/100:05HND - DUB
1 stop27h 50mEmirates
Deal found 21/12£1,636
Fri 26/1218:15DUB - HND
1 stop28h 20mMultiple Airlines
Sat 10/121:55HND - DUB
2 stops23h 50mMultiple Airlines
Deal found 21/12£1,732
Tue 23/1221:20DUB - HND
2 stops39h 55mMultiple Airlines
Fri 2/121:55HND - DUB
1 stop20h 05mMultiple Airlines
Deal found 21/12£1,924

Find flight deals from Ireland to Japan

Keep the following information in mind while searching for Ireland to Japan flight deals. Data was last updated 23 December 2025.

Round-trip from

£625

One-way from

£518

Popular in

July

Cheapest in

January

Average price

£764
5/2-12/2
  • 5/2-12/2
  • 4 total stops
  • 62h 35m total
  • Ireland to Japan
6/5
  • 6/5
  • 2 total stops
  • 34h 40m total
  • Ireland to Japan
Highest demand for flights based on searches. 10% potential increase in price (£73 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 23 December 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

Thu 22/1

08:50-11:45

1 stop17h 55m

Tokyo Narita

Wed 28/1

13:35-16:20

1 stop35h 45m

£670

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Sat 17/1

05:55-11:45

1 stop20h 50m

Tokyo Narita

Wed 21/1

13:35-08:05

1 stop27h 30m

£677

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Tue 20/1

08:10-11:40

1 stop18h 30m

Tokyo Narita

Thu 29/1

17:20-06:25

1 stop22h 05m

£690

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Sun 3/5

09:05-12:30

1 stop19h 25m

Tokyo Narita

Sun 17/5

17:40-18:55

1 stop33h 15m

£719

DublinTokyo

DUB - HND

DUBHND

Dublin

Tue 17/3

19:05-07:55

1 stop27h 50m

Tokyo Haneda

Sun 29/3

11:05-11:50

1 stop32h 45m

£730

DublinTokyo

DUB - HND

DUBHND

Dublin

Mon 19/1

12:30-07:55

2 stops34h 25m

Tokyo Haneda

Wed 28/1

09:55-10:00

2 stops57h 05m

£736

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Sat 24/1

08:10-11:40

1 stop18h 30m

Tokyo Narita

Fri 30/1

17:20-06:25

1 stop22h 05m

£752

DublinTokyo

DUB - HND

DUBHND

Dublin

Tue 12/5

19:05-07:55

1 stop28h 50m

Tokyo Haneda

Tue 26/5

11:05-18:20

1 stop39h 15m

£772

DublinTokyo

DUB - HND

DUBHND

Dublin

Sun 15/3

10:55-07:55

2 stops36h 00m

Tokyo Haneda

Fri 27/3

09:55-07:30

2 stops54h 35m

£776

DublinTokyo

DUB - HND

DUBHND

Dublin

Tue 17/3

11:30-07:55

2 stops35h 25m

Tokyo Haneda

Fri 27/3

09:55-07:30

2 stops54h 35m

£776

Flights are sorted by cheapest return flights first.

Deals found on 20/12

Showing 1-10 of 42 results
1
2
3
...
5

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 £435). Flying from Ireland to Japan in July is currently the most expensive (average of £969). 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 23 December 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 23 December 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.

Boarding

7.7

Entertainment

7.1

Crew

8.3

Food

7.2

Overall

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Boarding

7.7

Entertainment

7.1

Crew

8.3

Food

7.2

Overall

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Boarding

7.7

Entertainment

7.1

Crew

8.3

Food

7.2

Overall

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Boarding

7.7

Entertainment

7.1

Crew

8.3

Food

7.2

Overall

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Boarding

7.7

Entertainment

7.1

Crew

8.3

Food

7.2

Overall

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Boarding

7.7

Entertainment

7.1

Crew

8.3

Food

7.2

Overall

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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, Etihad Airways, and Scandinavian Airlines can get you from Ireland to Japan in just under 17h 55m. Your travel time can differ by up to 9h 55m. Airlines will cover a distance of 5955 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Ireland to Japan one-way?

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as £348. Users have also found prices from £383 and £475 on Egyptair and Turkish Airlines, respectively.

  • 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 £435). Flying from Ireland to Japan in July is currently the most expensive (average of £969). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Japan

See prices for flight routes from nearby airports that may be better suited for you.

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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£429Average£755FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£607Average£815FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£712Average£968FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.