Find flights
When to book
Airlines
FAQs

Cheap flights from Ireland to Japan from £320

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — FUK
26 Aug — 2 Sep1
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 27 July 2026.

Mon 16/1109:00
DUB
-
NRT
1 stop21h 55m
China Eastern
Thu 3/1216:55
NRT
-
DUB
1 stop22h 20m
China Eastern
Deal found 27/7£531
Fri 4/910:55
DUB
-
NRT
1 stop26h 00m
China Eastern
Sun 6/913:00
NRT
-
DUB
2 stops51h 20m
China Eastern
Deal found 26/7£617
Mon 7/910:55
DUB
-
NRT
1 stop26h 00m
China Eastern
Mon 14/910:55
NRT
-
DUB
2 stops43h 30m
China Eastern
Deal found 24/7£617
Mon 16/1113:25
DUB
-
NRT
2 stops38h 25m
China Eastern
Thu 26/1110:55
NRT
-
DUB
1 stop28h 20m
China Eastern
Deal found 26/7£620
Mon 16/1109:55
DUB
-
NRT
2 stops41h 55m
China Eastern
Thu 19/1113:50
NRT
-
DUB
1 stop25h 25m
China Eastern
Deal found 24/7£623
Tue 8/913:25
DUB
-
NRT
2 stops42h 30m
China Eastern
Tue 15/910:55
NRT
-
DUB
1 stop29h 05m
China Eastern
Deal found 25/7£624
Wed 2/913:25
DUB
-
NRT
2 stops42h 30m
China Eastern
Tue 15/910:55
NRT
-
DUB
1 stop29h 05m
China Eastern
Deal found 26/7£625
Tue 1/905:55
DUB
-
NRT
2 stops22h 55m
China Eastern
Tue 8/910:55
NRT
-
DUB
1 stop29h 05m
China Eastern
Deal found 25/7£626
Tue 20/1016:20
DUB
-
NRT
2 stops39h 35m
China Eastern
Thu 5/1113:50
NRT
-
DUB
1 stop25h 25m
China Eastern
Deal found 24/7£626
Fri 11/905:55
DUB
-
NRT
2 stops26h 00m
China Eastern
Tue 15/913:50
NRT
-
DUB
1 stop26h 10m
China Eastern
Deal found 22/7£627
Wed 2/910:55
DUB
-
HND
1 stop20h 55m
Multiple Airlines
Tue 8/915:45
HND
-
DUB
2 stops38h 15m
Multiple Airlines
Deal found 24/7£627
Fri 7/810:55
DUB
-
HND
1 stop26h 25m
China Eastern
Thu 15/1017:10
HND
-
DUB
1 stop22h 50m
China Eastern
Deal found 23/7£630

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 27 July 2026.

Round-trip from

£531

One-way from

£320

Popular in

March

Cheapest in

January

Average price

£1,023
China Eastern
  • China Eastern
  • 16/11-3/12
  • 2 total stops
  • 44h 15m total
  • Ireland to Japan
Search Deals
China Eastern
  • China Eastern
  • 9/11
  • 1 total stop
  • 21h 55m total
  • Ireland to Japan
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 27 July 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

DublinTokyo

DUB - HND

DUBHND

Dublin

Fri 13/11

09:00-15:50

1 stop21h 50m

Tokyo Haneda

Fri 27/11

20:15-22:15

2 stops35h 00m

£644

DublinTokyo

DUB - HND

DUBHND

Dublin

Mon 2/11

09:00-15:50

1 stop21h 50m

Tokyo Haneda

Sun 15/11

08:40-06:15

1 stop30h 35m

£664

DublinTokyo

DUB - HND

DUBHND

Dublin

Sat 14/11

06:00-18:30

2 stops27h 30m

Tokyo Haneda

Sat 28/11

16:40-06:15

2 stops46h 35m

£763

DublinOsaka

DUB - ITM

DUBITM

Dublin

Fri 11/9

05:55-12:35

2 stops22h 40m

Osaka Itami

Wed 23/9

08:25-22:40

2 stops22h 15m

£773

DublinTokyo

DUB - HND

DUBHND

Dublin

Tue 5/1

14:05-23:55

1 stop24h 50m

Tokyo Haneda

Mon 18/1

23:30-12:35

1 stop22h 05m

£779

DublinTokyo

DUB - HND

DUBHND

Dublin

Wed 11/11

13:25-20:50

2 stops22h 25m

Tokyo Haneda

Wed 25/11

08:40-22:15

2 stops22h 35m

£794

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Mon 5/10

10:55-20:55

1 stop26h 00m

Tokyo Narita

Sun 18/10

16:55-08:00

1 stop23h 05m

£878

DublinTokyo

DUB - HND

DUBHND

Dublin

Mon 5/10

10:55-15:50

1 stop20h 55m

Tokyo Haneda

Sun 18/10

17:10-08:00

1 stop22h 50m

£927

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Fri 13/11

14:05-11:55

1 stop36h 50m

Tokyo Narita

Fri 27/11

16:55-06:00

1 stop22h 05m

£965

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Fri 13/11

06:15-13:30

2 stops22h 15m

Tokyo Narita

Fri 27/11

09:20-11:00

2 stops34h 40m

£975

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 43 resultsSorted by cheapest first
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, January is the cheapest month in which you can book a flight from Ireland to Japan (average of £739). Flying from Ireland to Japan in July is currently the most expensive (average of £1,073). 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.

How far ahead should I book a flight from Ireland to Japan?

To ensure you get the cheapest price possible for a flight from Ireland to Japan, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 27 July 2026.
Check out reviews from past customers who have flown with KLM,Scandinavian Airlines, andEtihad Airways 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
7.8
Good
1,550 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,550 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Scandinavian Airlines
7.4
Good
1,903 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Etihad Airways
7.3
Good
1,492 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
China Eastern
7.3
Good
229 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Lufthansa
6.8
Okay
8,161 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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?

    China Eastern, Air France, and Qatar Airways can get you from Ireland to Japan in just under 21h 50m. Your travel time can differ by up to 15h. Airlines will cover a distance of 5957 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, January is the cheapest month in which you can book a flight from Ireland to Japan (average of £739). Flying from Ireland to Japan in July is currently the most expensive (average of £1,073). 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.

Top 2 airlines flying from Ireland to Japan

Discover the top 2 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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£678Average£733FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£743Average£943FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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.