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Cheap flights from Ireland to Japan from £387

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — FUK
19 Jul — 26 Jul1
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 19 June 2026.

Mon 30/1109:00
DUB
-
NRT
1 stop26h 55m
China Eastern
Thu 3/1216:55
NRT
-
DUB
1 stop22h 20m
China Eastern
Deal found 18/6£700
Wed 2/910:55
DUB
-
HND
1 stop23h 35m
China Eastern
Tue 15/917:10
HND
-
DUB
1 stop22h 50m
China Eastern
Deal found 19/6£703
Mon 12/1010:55
DUB
-
HND
1 stop23h 35m
China Eastern
Mon 26/1016:40
HND
-
DUB
2 stops46h 35m
China Eastern
Deal found 18/6£705
Mon 26/1009:00
DUB
-
NRT
1 stop18h 50m
China Eastern
Thu 19/1110:55
NRT
-
DUB
1 stop28h 20m
China Eastern
Deal found 18/6£705
Mon 19/1010:55
DUB
-
NRT
1 stop26h 00m
China Eastern
Thu 5/1113:50
NRT
-
DUB
1 stop25h 25m
China Eastern
Deal found 14/6£709
Wed 2/910:55
DUB
-
HND
1 stop23h 35m
China Eastern
Sun 13/920:00
HND
-
DUB
1 stop20h 00m
China Eastern
Deal found 14/6£709
Fri 11/910:55
DUB
-
HND
1 stop23h 35m
China Eastern
Tue 22/908:40
HND
-
DUB
2 stops21h 45m
China Eastern
Deal found 19/6£712
Mon 2/1108:50
DUB
-
NRT
2 stops27h 05m
China Eastern
Sun 15/1110:55
NRT
-
DUB
1 stop28h 20m
China Eastern
Deal found 19/6£715
Wed 17/615:00
DUB
-
NRT
1 stop20h 10m
Multiple Airlines
Wed 24/618:00
NRT
-
DUB
1 stop33h 05m
Multiple Airlines
Deal found 16/6£716
Mon 30/1113:25
DUB
-
HND
2 stops22h 25m
China Eastern
Thu 3/1220:15
HND
-
DUB
1 stop19h 00m
China Eastern
Deal found 18/6£716
Fri 4/910:55
DUB
-
NRT
1 stop26h 00m
China Eastern
Fri 11/913:00
NRT
-
DUB
2 stops41h 25m
China Eastern
Deal found 14/6£718
Wed 2/910:55
DUB
-
HND
1 stop23h 35m
China Eastern
Wed 9/917:10
HND
-
DUB
2 stops47h 10m
China Eastern
Deal found 15/6£718

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 19 June 2026.

Round-trip from

£700

One-way from

£387

Popular in

October

Cheapest in

January

Average price

£797
China Eastern
  • China Eastern
  • 30/11-3/12
  • 2 total stops
  • 49h 15m total
  • Ireland to Japan
Search Deals
China Eastern
  • China Eastern
  • 4/12
  • 1 total stop
  • 18h 00m total
  • Ireland to Japan
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 19 June 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 - NRT

DUBNRT

Dublin

Mon 2/11

08:50-20:55

2 stops27h 05m

Tokyo Narita

Sun 15/11

10:55-06:15

1 stop28h 20m

£715

DublinTokyo

DUB - HND

DUBHND

Dublin

Wed 21/10

10:55-21:20

1 stop26h 25m

Tokyo Haneda

Wed 28/10

08:40-08:05

2 stops32h 25m

£753

DublinTokyo

DUB - HND

DUBHND

Dublin

Mon 2/11

08:50-20:50

2 stops27h 00m

Tokyo Haneda

Sun 15/11

08:40-08:05

2 stops32h 25m

£759

DublinTokyo

DUB - HND

DUBHND

Dublin

Mon 2/11

14:05-01:00

1 stop25h 55m

Tokyo Haneda

Sun 15/11

23:30-06:00

1 stop39h 30m

£770

DublinTokyo

DUB - HND

DUBHND

Dublin

Fri 13/11

14:05-23:55

1 stop24h 50m

Tokyo Haneda

Thu 26/11

01:25-12:35

1 stop20h 10m

£802

DublinTokyo

DUB - HND

DUBHND

Dublin

Mon 6/7

16:20-18:30

2 stops42h 10m

Tokyo Haneda

Wed 15/7

17:10-08:20

2 stops47h 10m

£841

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Fri 13/11

19:50-11:40

1 stop30h 50m

Tokyo Narita

Fri 27/11

17:20-06:25

1 stop22h 05m

£874

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Sat 14/11

06:00-20:55

2 stops29h 55m

Tokyo Narita

Sun 22/11

13:50-22:15

2 stops41h 25m

£876

DublinTokyo

DUB - HND

DUBHND

Dublin

Fri 13/11

10:55-07:55

2 stops36h 00m

Tokyo Haneda

Fri 27/11

09:55-09:25

1 stop32h 30m

£880

DublinTokyo

DUB - HND

DUBHND

Dublin

Mon 2/11

12:30-07:55

1 stop34h 25m

Tokyo Haneda

Sun 15/11

09:55-10:45

2 stops33h 50m

£914

Flights are sorted by cheapest return flights first.

Deals found on 19/6

Showing 1-10 of 42 resultsSorted by cheapest first
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2
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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, March is the cheapest month in which you can book a flight from Ireland to Japan (average of £267). Flying from Ireland to Japan in August is currently the most expensive (average of £736). 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 13 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 19 June 2026.
Check out reviews from past customers who have flown with KLM,Turkish Airlines, 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
7.8
Good
1,530 reviews
Check prices

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Turkish Airlines
7.4
Good
4,409 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Scandinavian Airlines
7.4
Good
1,834 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Etihad Airways
7.3
Good
1,454 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,075 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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, Qatar Airways, and Etihad Airways can get you from Ireland to Japan in just under 25h 55m. Your travel time can differ by up to 4h 55m. 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, March is the cheapest month in which you can book a flight from Ireland to Japan (average of £267). Flying from Ireland to Japan in August is currently the most expensive (average of £736). 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.
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Top 4 airlines flying from Ireland to Japan

Discover the top 4 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 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£490Average£532FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£682Average£872FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£689Average£1,031FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest£748Average£948FlexibilityNo 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.

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