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Cheap flights from Ireland to Japan from £321

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — FUK
3 May — 10 May1
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 3 April 2026.

Tue 23/609:00
DUB
-
NRT
1 stop19h 45m
Etihad Airways
Fri 26/618:00
NRT
-
DUB
1 stop21h 15m
Etihad Airways
Deal found 2/4£670
Tue 1/1206:00
DUB
-
NRT
2 stops29h 55m
China Eastern
Sat 5/1213:50
NRT
-
DUB
2 stops34h 55m
China Eastern
Deal found 31/3£677
Thu 4/620:35
DUB
-
NRT
1 stop31h 55m
Multiple Airlines
Sun 28/611:40
NRT
-
DUB
3 stops43h 15m
Multiple Airlines
Deal found 2/4£680
Mon 1/619:05
DUB
-
NRT
3 stops33h 25m
Multiple Airlines
Mon 15/617:40
NRT
-
DUB
2 stops25h 05m
Multiple Airlines
Deal found 1/4£690
Tue 23/609:00
DUB
-
NRT
1 stop19h 45m
Etihad Airways
Sat 27/618:00
NRT
-
DUB
1 stop21h 15m
Etihad Airways
Deal found 2/4£692
Mon 9/1107:45
DUB
-
NRT
2 stops24h 45m
Qatar Airways
Mon 23/1116:55
NRT
-
DUB
1 stop22h 05m
Qatar Airways
Deal found 1/4£698
Mon 9/1106:00
DUB
-
HND
2 stops29h 50m
China Eastern
Mon 16/1120:15
HND
-
DUB
2 stops28h 30m
China Eastern
Deal found 31/3£705
Mon 9/1106:00
DUB
-
NRT
2 stops24h 55m
China Eastern
Thu 19/1110:55
NRT
-
DUB
2 stops45h 00m
China Eastern
Deal found 31/3£706
Tue 3/1106:00
DUB
-
HND
2 stops29h 50m
China Eastern
Thu 12/1108:40
HND
-
DUB
2 stops40h 05m
China Eastern
Deal found 31/3£706
Tue 12/509:00
DUB
-
NRT
1 stop19h 35m
Multiple Airlines
Tue 26/512:00
NRT
-
DUB
2 stops27h 15m
Multiple Airlines
Deal found 31/3£710
Tue 24/1112:30
DUB
-
HND
1 stop34h 25m
Scandinavian Airlines
Wed 2/1209:55
HND
-
DUB
1 stop17h 25m
Scandinavian Airlines
Deal found 31/3£713
Thu 12/1108:45
DUB
-
HND
2 stops27h 05m
China Eastern
Sat 21/1120:15
HND
-
DUB
2 stops34h 55m
China Eastern
Deal found 31/3£714

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 3 April 2026.

Round-trip from

£670

One-way from

£321

Popular in

July

Cheapest in

January

Average price

£931
Etihad Airways
  • Etihad Airways
  • 23/6-26/6
  • 2 total stops
  • 41h 00m total
  • Ireland to Japan
Search Deals
Etihad Airways
  • Etihad Airways
  • 4/6
  • 1 total stop
  • 31h 55m total
  • Ireland to Japan
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 3 April 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

Tue 28/4

18:55-12:35

1 stop33h 40m

Tokyo Narita

Sun 10/5

18:15-07:15

1 stop21h 00m

£777

DublinTokyo

DUB - HND

DUBHND

Dublin

Sun 10/5

12:55-23:55

1 stop27h 00m

Tokyo Haneda

Tue 26/5

22:50-15:25

1 stop24h 35m

£828

DublinTokyo

DUB - HND

DUBHND

Dublin

Sat 2/5

15:00-23:55

1 stop24h 55m

Tokyo Haneda

Tue 12/5

22:50-13:30

1 stop22h 40m

£831

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Sat 9/5

15:00-19:30

1 stop20h 30m

Tokyo Narita

Sun 24/5

15:25-13:30

1 stop30h 05m

£854

DublinTokyo

DUB - HND

DUBHND

Dublin

Sat 9/5

12:55-23:55

1 stop27h 00m

Tokyo Haneda

Sun 24/5

22:50-15:25

1 stop24h 35m

£856

DublinTokyo

DUB - HND

DUBHND

Dublin

Thu 4/6

16:20-21:20

2 stops45h 00m

Tokyo Haneda

Sun 28/6

17:10-22:25

2 stops37h 15m

£894

DublinTokyo

DUB - HND

DUBHND

Dublin

Thu 7/5

15:00-23:55

1 stop24h 55m

Tokyo Haneda

Mon 18/5

22:50-20:55

2 stops30h 05m

£894

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Fri 24/4

14:20-17:35

1 stop19h 15m

Tokyo Narita

Tue 19/5

21:30-12:20

1 stop22h 50m

£937

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Thu 23/4

22:00-17:35

1 stop35h 35m

Tokyo Narita

Thu 7/5

22:30-12:20

1 stop21h 50m

£947

DublinTokyo

DUB - HND

DUBHND

Dublin

Sat 30/5

14:20-22:20

1 stop24h 00m

Tokyo Haneda

Fri 12/6

00:05-12:20

1 stop20h 15m

£956

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 49 resultsSorted by cheapest first
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2
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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 £472). Flying from Ireland to Japan in July is currently the most expensive (average of £1,052). 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.

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 3 April 2026.
Check out reviews from past customers who have flown with KLM,Etihad Airways, andTurkish 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
1,485 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,485 reviews
KLM
7.7
Good
1,485 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Etihad Airways
7.3
Good
1,431 reviews
KLM
7.7
Good
1,485 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Turkish Airlines
7.3
Good
4,294 reviews
KLM
7.7
Good
1,485 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Scandinavian Airlines
7.3
Good
1,737 reviews
KLM
7.7
Good
1,485 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,885 reviews
KLM
7.7
Good
1,485 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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?

    Etihad Airways, Qatar Airways, and China Eastern can get you from Ireland to Japan in just under 27h. Your travel time can differ by up to 18h. 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, November is the cheapest month in which you can book a flight from Ireland to Japan (average of £472). Flying from Ireland to Japan in July is currently the most expensive (average of £1,052). 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 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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£470Average£533FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£736Average£874FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£749Average£950FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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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