How long is the flight from Ireland to Japan?

Scandinavian Airlines, Qatar Airways, and Etihad Airways can get you from Ireland to Japan in just under 23h 40m. Your travel time can differ by up to 12h 20m. Airlines will cover a distance of 5939 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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).

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.

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.

£308+ Cheap Flights from Ireland to Japan

Cheap flight deals from Ireland to Japan

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 10 October 2026.

Fri 4/1221:15 -

2 stops35h 55m

Mon 14/1213:15 -

2 stops31h 50m

Deal found 5/10£578

Mon 16/1109:00 -

1 stop19h 30m

Tue 1/1208:40 -

1 stop30h 35m

Deal found 5/10£581

Mon 16/1118:30 -

2 stops34h 05m

Wed 2/1210:45 -

2 stops35h 10m

Deal found 7/10£585

Mon 16/1118:30 -

2 stops33h 45m

Wed 2/1214:20 -

2 stops34h 55m

Deal found 7/10£587

Mon 16/1109:00 -

1 stop19h 30m

Tue 1/1217:10 -

1 stop22h 05m

Deal found 7/10£589

Wed 25/1109:00 -

1 stop26h 55m

Sun 6/1213:50 -

2 stops41h 25m

Deal found 9/10£594

Fri 27/1109:00 -

1 stop26h 55m

Sun 6/1213:50 -

2 stops33h 35m

Deal found 9/10£613

Fri 27/1109:00 -

1 stop26h 50m

Sun 6/1217:10 -

1 stop22h 05m

Deal found 9/10£623

Wed 25/1109:00 -

1 stop19h 30m

Sun 6/1220:15 -

2 stops35h 00m

Deal found 9/10£623

Thu 26/1109:55 -

2 stops45h 00m

Sun 6/1210:55 -

1 stop28h 20m

Deal found 9/10£629

Sat 5/1219:05 -

1 stop27h 50m

Wed 9/1209:55 -

1 stop17h 25m

Deal found 8/10£632

Mon 16/1109:00 -

1 stop19h 30m

Wed 2/1217:10 -

2 stops38h 45m

Deal found 5/10£633

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 10 October 2026.

Fri 8/110:55 -

2 stops36h 00m

Sun 17/109:55 -

2 stops34h 55m

Deal found 9/10£730

Sun 7/207:45 -

1 stop23h 40m

Sun 28/217:55 -

1 stop27h 40m

Deal found 9/10£779

Sat 27/219:45 -

1 stop30h 55m

Wed 17/317:20 -

1 stop33h 50m

Deal found 6/10£833

Mon 23/1117:30 -

2 stops28h 20m

Tue 8/1222:55 -

2 stops26h 45m

Deal found 7/10£883

Mon 23/1117:30 -

2 stops41h 15m

Tue 8/1222:05 -

2 stops34h 20m

Deal found 8/10£896

Sat 28/1106:10 -

1 stop28h 00m

Wed 2/1221:00 -

2 stops51h 30m

Deal found 6/10£964

Fri 12/207:40 -

1 stop17h 45m

Wed 24/201:00 -

1 stop19h 10m

Deal found 9/10£1,211

Sat 27/207:45 -

1 stop19h 10m

Wed 17/316:55 -

2 stops27h 10m

Deal found 6/10£879

Mon 9/1107:00 -

2 stops23h 10m

Thu 19/1119:05 -

2 stops26h 40m

Deal found 5/10£914

Sat 27/214:05 -

1 stop23h 50m

Tue 16/300:25 -

2 stops43h 40m

Deal found 6/10£879

Mon 16/1116:35 -

2 stops20h 40m

Tue 1/1222:05 -

1 stop33h 25m

Deal found 9/10£994

Sat 21/1117:15 -

2 stops28h 35m

Sat 28/1108:50 -

2 stops23h 35m

Deal found 7/10£1,013

Wed 17/207:00 -

3 stops22h 45m

Fri 26/218:05 -

2 stops25h 10m

Deal found 6/10£930

Fri 11/1212:30 -

1 stop34h 25m

Fri 8/109:55 -

1 stop17h 25m

Deal found 9/10£1,066

Mon 9/1117:15 -

1 stop32h 40m

Thu 19/1113:00 -

1 stop28h 05m

Deal found 5/10£1,035

Mon 2/1106:40 -

3 stops23h 05m

Mon 16/1119:05 -

2 stops26h 15m

Deal found 8/10£948

Mon 16/1112:35 -

2 stops34h 20m

Tue 1/1209:55 -

1 stop17h 25m

Deal found 5/10£1,131

Thu 26/1111:55 -

1 stop20h 25m

Thu 10/1208:20 -

2 stops21h 40m

Deal found 6/10£1,244

Mon 9/1108:05 -

2 stops24h 55m

Thu 12/1119:10 -

2 stops56h 00m

Deal found 5/10£1,254

Mon 8/206:50 -

3 stops22h 55m

Thu 25/217:00 -

2 stops26h 15m

Deal found 8/10£956

Sun 14/207:40 -

2 stops30h 15m

Fri 26/200:25 -

2 stops28h 00m

Deal found 9/10£1,114

Mon 9/1116:35 -

2 stops30h 45m

Thu 12/1118:00 -

2 stops37h 30m

Deal found 6/10£1,253

Sun 13/1219:05 -

1 stop27h 50m

Fri 8/109:55 -

2 stops32h 25m

Deal found 6/10£1,145

Thu 18/319:45 -

1 stop30h 55m

Wed 31/318:00 -

1 stop33h 05m

Deal found 5/10£1,275

Sun 15/1117:30 -

2 stops28h 20m

Mon 30/1108:50 -

2 stops23h 35m

Deal found 9/10£1,179

Thu 26/1117:30 -

2 stops28h 20m

Thu 10/1223:30 -

1 stop24h 15m

Deal found 6/10£977

Thu 11/307:40 -

1 stop17h 45m

Mon 29/313:05 -

1 stop18h 45m

Deal found 9/10£1,339

Mon 16/1114:05 -

2 stops22h 10m

Mon 30/1100:25 -

1 stop21h 10m

Deal found 7/10£1,140

Mon 15/319:45 -

1 stop30h 55m

Fri 2/418:00 -

1 stop33h 05m

Deal found 5/10£1,286

Mon 15/312:30 -

1 stop34h 25m

Wed 31/311:05 -

1 stop32h 45m

Deal found 5/10£1,190

Find flight deals from Ireland to Japan

Round-trip from	£578
One-way from	£308
Popular in	March
Cheapest in	January
Average price	£817

4/12-14/12
4 total stops
67h 45m total
Ireland to Japan

Search Deals

China Eastern
1/3-31/12
1 total stop
18h 50m total
Ireland to Japan

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£63 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Thu 5/11

12:50-12:30

2 stops38h 40m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£379

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Sat 30/1

19:45-11:40

1 stop30h 55m

Tokyo Narita

Wed 31/12

00:00-16:00

Nonstop0h 00m

£381

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Thu 5/11

07:45-16:25

1 stop23h 40m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£394

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Thu 29/10

21:20-22:55

1 stop40h 35m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£404

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Sat 20/2

14:05-22:55

1 stop23h 50m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£417

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Fri 8/1

07:45-22:55

1 stop30h 10m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£419

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Sun 6/12

07:45-22:55

1 stop30h 10m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£419

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Sun 8/11

14:05-22:55

1 stop23h 50m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£420

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Sun 25/10

06:55-09:10

2 stops41h 15m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£470

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Tue 1/12

12:05-17:55

2 stops20h 50m

Tokyo Narita

Wed 31/12

00:00-16:00

Nonstop0h 00m

£498

Flights are sorted by cheapest return flights first.

Deals found on 9/10

Showing 1-10 of 52 resultsSorted by cheapest first

...

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.

DUB-HND

DUB-NRT

DUB-KIX

ORK-HND

DUB-FUK

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

IE0-JP0

DUB-HND

DUB-NRT

DUB-KIX

ORK-HND

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 £752). Flying from Ireland to Japan in July is currently the most expensive (average of £1,087). 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 49 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

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

1,582 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

KLM

7.8

Good

1,582 reviews

KLM

7.8

Good

1,582 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Scandinavian Airlines

7.4

Good

2,015 reviews

KLM

7.8

Good

1,582 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Etihad Airways

7.3

Good

1,541 reviews

KLM

7.8

Good

1,582 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

China Eastern

7.3

Good

244 reviews

KLM

7.8

Good

1,582 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Lufthansa

6.8

Okay

8,269 reviews

KLM

7.8

Good

1,582 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

How long is the flight from Ireland to Japan?
Scandinavian Airlines, Qatar Airways, and Etihad Airways can get you from Ireland to Japan in just under 23h 40m. Your travel time can differ by up to 12h 20m. Airlines will cover a distance of 5939 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 £752). Flying from Ireland to Japan in July is currently the most expensive (average of £1,087). 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

Airlines

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Top regions

Airlines flying to Japan

Japan Airlines flights to Japan

Cathay Pacific flights to Japan

China Eastern flights to Japan

Air China flights to Japan

British Airways flights to Japan

Top 3 airlines flying from Ireland to Japan

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£643	Average£723	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
KLM	Cheapest£683	Average£738	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£765	Average£971	FlexibilityNo cancel fee	On-time76%	Search Lufthansa 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.

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Cheap flights from Ireland to Japan from £308

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 10 October 2026.

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 10 October 2026.

Best flights from Ireland to JapanDiscover 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 10 October 2026.

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 10 October 2026.

Last-minute flights from Ireland to JapanDiscover last-minute flight deals from Ireland to Japan. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Japan. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Ireland to JapanSearch for one-way flight options from Ireland to Japan. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Search for one-way flight options from Ireland to Japan. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Find flight deals from Ireland to Japan

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

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

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 49 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 10 October 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.

Related info for your journey

How long is the flight from Ireland to Japan?

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.

Airlines flying to Japan

Alternative routes for Ireland to Japan

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

Complete your trip

Complete your trip to Japan by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Ireland to Japan by cabin class

Find flights from Ireland to Japan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Japan flights

Browse other Ireland and Japan flight options. Last updated on 10 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Ireland to Japan flights

Consider these flights travelling from Ireland to Japan.

Fly to Japan regions

Consider these flights travelling to Japan regions.

Top 3 airlines flying from Ireland to Japan

Fly with Cheapflights

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 10 October 2026.

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 10 October 2026.

Last-minute flights from Ireland to Japan
Discover last-minute flight deals from Ireland to Japan. Data last updated 10 October 2026 and is based on user searches.

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 10 October 2026.