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 £547. Users have also found prices from £594 and £705 on Turkish Airlines and KLM, respectively.

In terms of precipitation, rainfall in Japan ranges from 50.0 - 210.0 inches per month. September is typically the wettest month, when rainfall can reach 210.0 mm. January is typically the driest time to visit Japan when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

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

Find a great deal and save up to 274% by booking at least 25 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ireland to Japan within the next two weeks, with the cheapest ticket starting at £618.

What is the cheapest month to fly from Ireland to Japan?

February can be a great time to fly to Japan from Ireland with a flight ticket averaging about £849. Cheapflights users have found deals in the month of February for as cheap as £448. The most expensive prices can be found in the month of July.

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.

£440+ Flights from Ireland to Japan

Cheap flight deals from Ireland to Japan

Round-trip from	£793
One-way from	£440
Popular in	July
Cheapest in	February
Average price	£1,099

Scandinavian Airlines
26/11-10/12
3 total stops
70h 15m total
Ireland to Japan

Search Deals

22/7
2 total stops
53h 20m total
Ireland to Japan

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£68 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Ireland to Japan

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 17 July 2025.

Wed 26/1111:30DUB - HND

2 stops35h 25mScandinavian Airlines

Wed 10/1209:55HND - DUB

1 stop34h 50mScandinavian Airlines

Deal found 15/7£793

Tue 25/1119:50DUB - NRT

2 stops40h 10mEtihad Airways

Wed 10/1219:25NRT - DUB

2 stops55h 50mEtihad Airways

Deal found 15/7£794

Tue 25/1108:10DUB - HND

2 stops23h 45mEtihad Airways

Wed 10/1213:30HND - DUB

2 stops25h 55mEtihad Airways

Deal found 15/7£796

Sat 29/1117:55DUB - HND

1 stop28h 00mLufthansa

Fri 12/1210:40HND - DUB

1 stop38h 45mLufthansa

Deal found 15/7£799

Wed 26/1108:45DUB - HND

1 stop25h 40mMultiple Airlines

Tue 9/1201:00HND - DUB

2 stops20h 40mMultiple Airlines

Deal found 16/7£806

Sun 2/1109:15DUB - NRT

2 stops19h 25mMultiple Airlines

Wed 19/1115:15NRT - DUB

2 stops27h 50mMultiple Airlines

Deal found 16/7£811

Wed 15/1006:00DUB - HND

2 stops31h 20mChina Eastern

Mon 27/1008:40HND - DUB

2 stops22h 30mChina Eastern

Deal found 16/7£814

Mon 1/1216:30DUB - NRT

1 stop31h 15mTurkish Airlines

Mon 8/1210:15NRT - DUB

1 stop32h 25mTurkish Airlines

Deal found 16/7£818

Thu 27/1112:55DUB - NRT

1 stop36h 15mSWISS

Mon 8/1212:10NRT - DUB

1 stop32h 55mSWISS

Deal found 16/7£823

Wed 3/1208:50DUB - NRT

1 stop17h 55mKLM

Thu 18/1213:35NRT - DUB

1 stop35h 45mKLM

Deal found 16/7£827

Wed 26/1108:45DUB - HND

1 stop25h 40mAir France

Tue 9/1201:00HND - DUB

1 stop39h 50mAir France

Deal found 16/7£827

Wed 26/1113:25DUB - HND

2 stops21h 00mKLM

Tue 9/1201:00HND - DUB

2 stops20h 40mKLM

Deal found 16/7£832

Best flights from Ireland to Japan
Discover carefully curated flight deals from Ireland to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 July 2025.

Wed 26/1111:30DUB - HND

2 stops35h 25mScandinavian Airlines

Wed 10/1209:55HND - DUB

1 stop34h 50mScandinavian Airlines

Deal found 15/7£793

Tue 25/1108:10DUB - NRT

2 stops24h 45mEtihad Airways

Thu 11/1209:00NRT - DUB

2 stops42h 15mEtihad Airways

Deal found 15/7£794

Sat 29/1117:55DUB - HND

1 stop28h 00mLufthansa

Fri 12/1210:40HND - DUB

1 stop38h 45mLufthansa

Deal found 15/7£799

Wed 26/1108:45DUB - HND

1 stop25h 40mMultiple Airlines

Tue 9/1201:00HND - DUB

2 stops20h 40mMultiple Airlines

Deal found 16/7£806

Wed 15/1006:00DUB - HND

2 stops31h 20mChina Eastern

Mon 27/1008:40HND - DUB

2 stops22h 30mChina Eastern

Deal found 16/7£814

Mon 1/1216:30DUB - NRT

1 stop31h 15mTurkish Airlines

Mon 8/1210:15NRT - DUB

1 stop32h 25mTurkish Airlines

Deal found 16/7£818

Thu 27/1118:35DUB - NRT

1 stop30h 35mSWISS

Sun 7/1212:10NRT - DUB

1 stop33h 20mSWISS

Deal found 16/7£823

Wed 3/1205:55DUB - NRT

1 stop20h 50mKLM

Tue 16/1213:35NRT - DUB

1 stop32h 05mKLM

Deal found 16/7£827

Wed 26/1108:45DUB - HND

1 stop25h 40mAir France

Tue 9/1201:00HND - DUB

1 stop39h 50mAir France

Deal found 16/7£827

Tue 14/1012:00DUB - HND

1 stop29h 30mHainan Airlines

Sun 26/1002:30HND - DUB

1 stop36h 20mHainan Airlines

Deal found 15/7£848

Wed 15/1005:55DUB - HND

2 stops42h 00mAir India

Mon 27/1011:50HND - DUB

2 stops37h 35mAir India

Deal found 16/7£866

Tue 14/1012:10DUB - ITM

2 stops38h 55mANA

Sun 26/1020:20ITM - DUB

2 stops22h 45mANA

Deal found 16/7£1,360

Last-minute flights from Ireland to Japan
Discover last-minute flight deals from Ireland to Japan. Data last updated 17 July 2025 and is based on user searches.

Thu 24/717:45DUB - ITM

2 stops35h 20mLufthansa

Fri 15/807:05ITM - DUB

2 stops20h 10mLufthansa

Deal found 16/7£1,648

Fri 25/718:00DUB - ITM

2 stops41h 05mFinnair

Wed 20/816:25ITM - DUB

2 stops24h 35mFinnair

Deal found 16/7£1,672

Fri 25/709:45DUB - ITM

2 stops23h 50mJapan Airlines

Thu 31/707:05ITM - DUB

2 stops20h 20mJapan Airlines

Deal found 16/7£1,739

Wed 30/706:00DUB - HND

2 stops25h 50mChina Eastern

Sat 16/817:10HND - DUB

2 stops37h 15mChina Eastern

Deal found 16/7£1,129

Tue 12/819:05DUB - HND

1 stop28h 50mScandinavian Airlines

Tue 19/811:35HND - DUB

1 stop32h 15mScandinavian Airlines

Deal found 15/7£1,083

Sun 24/815:55DUB - HND

1 stop30h 00mAir France

Sun 31/822:05HND - DUB

1 stop18h 10mAir France

Deal found 15/7£990

Sun 24/808:15DUB - NRT

1 stop26h 55mQatar Airways

Sun 31/822:25NRT - DUB

1 stop23h 05mQatar Airways

Deal found 15/7£1,000

Mon 25/809:05DUB - NRT

1 stop19h 10mEtihad Airways

Wed 17/917:40NRT - DUB

1 stop21h 30mEtihad Airways

Deal found 16/7£808

Mon 25/814:20DUB - HND

1 stop24h 05mEmirates

Tue 16/900:05HND - DUB

1 stop20h 10mEmirates

Deal found 15/7£1,088

Wed 27/817:30DUB - HND

2 stops19h 50mMultiple Airlines

Sat 30/801:30HND - DUB

3 stops45h 15mMultiple Airlines

Deal found 16/7£842

Wed 27/809:05DUB - NRT

1 stop19h 10mMultiple Airlines

Sun 31/811:50NRT - DUB

2 stops27h 20mMultiple Airlines

Deal found 16/7£925

Thu 28/818:40DUB - NRT

1 stop30h 25mSWISS

Sun 7/910:55NRT - DUB

1 stop33h 15mSWISS

Deal found 16/7£940

One-way flights from Ireland to Japan
Search for one-way flight options from Ireland to Japan. Find affordable one-way fares based on user searches. Data last updated 17 July 2025.

Tue 22/721:45DUB - NRT

2 stops53h 20mMultiple Airlines

Deal found 15/7£440

Tue 22/706:45DUB - ITM

3 stops25h 25mMultiple Airlines

Deal found 15/7£512

Tue 22/714:50DUB - HND

2 stops33h 05mMultiple Airlines

Deal found 15/7£540

Tue 4/1119:50DUB - NRT

1 stop30h 50mEtihad Airways

Deal found 16/7£547

Mon 21/716:55DUB - NRT

1 stop32h 10mTurkish Airlines

Deal found 15/7£594

Mon 21/716:55DUB - HND

1 stop18h 25mTurkish Airlines

Deal found 15/7£594

Sun 31/820:25DUB - HND

2 stops37h 10mEtihad Airways

Deal found 15/7£648

Mon 21/716:55DUB - ITM

2 stops30h 30mTurkish Airlines

Deal found 15/7£687

Tue 4/1105:55DUB - NRT

1 stop20h 50mKLM

Deal found 16/7£705

Wed 15/1015:00DUB - HND

1 stop24h 55mQatar Airways

Deal found 16/7£725

Fri 24/1008:15DUB - NRT

1 stop26h 55mQatar Airways

Deal found 15/7£764

Thu 25/1216:40DUB - HND

1 stop17h 45mAir France

Deal found 15/7£822

Cheapflights Fare Finder

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

DublinTokyo

DUB - HND

DUBHND

Dublin

Wed 26/11

11:30-07:55

2 stops35h 25m

Tokyo Haneda

Wed 10/12

09:55-11:45

1 stop34h 50m

£793

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Tue 25/11

08:10-17:55

2 stops24h 45m

Tokyo Narita

Thu 11/12

09:00-18:15

2 stops42h 15m

£794

DublinTokyo

DUB - HND

DUBHND

Dublin

Tue 25/11

08:10-16:55

2 stops23h 45m

Tokyo Haneda

Wed 10/12

13:30-06:25

2 stops25h 55m

£796

DublinTokyo

DUB - HND

DUBHND

Dublin

Sat 29/11

17:55-06:55

1 stop28h 00m

Tokyo Haneda

Fri 12/12

10:40-16:25

1 stop38h 45m

£799

DublinTokyo

DUB - HND

DUBHND

Dublin

Wed 26/11

08:45-19:25

1 stop25h 40m

Tokyo Haneda

Tue 9/12

01:00-12:40

2 stops20h 40m

£806

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Sun 2/11

09:15-13:40

2 stops19h 25m

Tokyo Narita

Wed 19/11

15:15-10:05

2 stops27h 50m

£811

DublinTokyo

DUB - HND

DUBHND

Dublin

Wed 15/10

06:00-21:20

2 stops31h 20m

Tokyo Haneda

Mon 27/10

08:40-22:10

2 stops22h 30m

£814

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Mon 1/12

16:30-08:45

1 stop31h 15m

Tokyo Narita

Tue 9/12

10:15-09:40

1 stop32h 25m

£818

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Thu 27/11

12:55-10:10

1 stop36h 15m

Tokyo Narita

Mon 8/12

12:10-12:05

1 stop32h 55m

£823

DublinTokyo

DUB - NRT

DUBNRT

Dublin

Wed 3/12

08:50-11:45

1 stop17h 55m

Tokyo Narita

Thu 18/12

13:35-16:20

1 stop35h 45m

£827

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 42 results

...

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 £550). Flying from Ireland to Japan in July is currently the most expensive (average of £1,239). 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?

When flying from Ireland to Japan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Japan

Check out reviews from past customers who have flown with ANA, Japan Airlines, andHainan 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.

ANA

8.4

Very Good

911 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

ANA

8.4

Very Good

911 reviews

ANA

8.4

Very Good

911 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Japan Airlines

8.3

Very Good

1,514 reviews

ANA

8.4

Very Good

911 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Hainan Airlines

8.2

Very Good

41 reviews

ANA

8.4

Very Good

911 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Emirates

8.1

Very Good

3,290 reviews

ANA

8.4

Very Good

911 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

KLM

7.8

Good

1,373 reviews

ANA

8.4

Very Good

911 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Related info for your journey

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 £547. Users have also found prices from £594 and £705 on Turkish Airlines and KLM, 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 £550). Flying from Ireland to Japan in July is currently the most expensive (average of £1,239). 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

Top 3 airlines flying from Ireland to Japan

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£608	Average£816	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Etihad Airways	Cheapest£679	Average£959	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
British Airways	Cheapest£851	Average£1,065	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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.

Cheap flights from Ireland to Japan from £440

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.

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 17 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ireland to Japan

Cheapest flights from Ireland to JapanExplore 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 17 July 2025.

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 17 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Japan that are best for you.

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.

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?

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 17 July 2025.

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 17 July 2025.

Check out reviews from past customers who have flown with ANA, Japan Airlines, andHainan 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.

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.

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

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

How can I find direct flights from Ireland to Japan?

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

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

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

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 17 July 2025.