How long is the flight from Ireland to Japan?

KLM, Scandinavian Airlines, and Etihad Airways can get you from Ireland to Japan in just under 17h 15m. Your travel time can differ by up to 18h 10m. Airlines will cover a distance of 5955 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.

£332+ 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 7 September 2026.

Mon 2/1109:00 -

1 stop21h 55m

Sun 15/1110:55 -

1 stop28h 20m

Deal found 3/9£539

Mon 2/1109:00 -

1 stop26h 50m

Sun 15/1108:40 -

1 stop30h 35m

Deal found 6/9£576

Wed 21/1010:55 -

1 stop26h 00m

Tue 27/1010:55 -

1 stop28h 20m

Deal found 2/9£609

Wed 18/1109:00 -

1 stop21h 55m

Thu 26/1116:55 -

1 stop22h 20m

Deal found 6/9£615

Wed 18/1109:00 -

1 stop19h 30m

Tue 24/1114:30 -

1 stop24h 45m

Deal found 6/9£618

Wed 25/1109:00 -

1 stop18h 50m

Mon 14/1213:15 -

2 stops38h 55m

Deal found 6/9£624

Mon 16/1109:00 -

1 stop21h 50m

Thu 26/1120:15 -

1 stop19h 00m

Deal found 6/9£628

Wed 25/1108:05 -

1 stop18h 35m

Mon 14/1217:20 -

1 stop22h 10m

Deal found 6/9£645

Wed 18/1109:00 -

1 stop21h 50m

Wed 25/1115:40 -

2 stops38h 35m

Deal found 6/9£645

Thu 19/1113:25 -

2 stops38h 05m

Thu 26/1114:30 -

1 stop24h 45m

Deal found 6/9£665

Wed 25/1109:00 -

1 stop24h 30m

Mon 14/1220:15 -

2 stops35h 00m

Deal found 6/9£666

Sun 11/1006:45 -

2 stops29h 15m

Fri 16/1008:30 -

2 stops34h 40m

Deal found 3/9£669

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 7 September 2026.

Fri 11/905:55 -

1 stop17h 15m

Tue 22/912:15 -

1 stop18h 10m

Deal found 7/9£754

Wed 11/1111:30 -

2 stops35h 25m

Wed 25/1109:55 -

2 stops33h 15m

Deal found 3/9£831

Fri 13/1108:05 -

2 stops24h 15m

Fri 27/1117:20 -

1 stop22h 10m

Deal found 4/9£928

Wed 7/1020:35 -

1 stop32h 10m

Fri 23/1018:00 -

1 stop33h 05m

Deal found 2/9£952

Sun 21/206:10 -

2 stops51h 50m

Sun 7/317:50 -

2 stops37h 25m

Deal found 5/9£1,041

Fri 13/1114:05 -

2 stops32h 55m

Fri 27/1121:35 -

2 stops41h 25m

Deal found 3/9£1,130

Mon 30/1112:35 -

2 stops34h 20m

Sun 6/1209:55 -

2 stops33h 50m

Deal found 3/9£833

Fri 13/1119:05 -

1 stop27h 50m

Fri 27/1109:55 -

1 stop17h 25m

Deal found 3/9£852

Mon 2/1106:55 -

2 stops21h 15m

Sun 15/1116:50 -

2 stops26h 25m

Deal found 7/9£994

Sat 28/1106:10 -

2 stops27h 50m

Wed 2/1214:00 -

2 stops58h 30m

Deal found 6/9£1,044

Sun 1/1114:05 -

2 stops25h 10m

Fri 13/1101:35 -

2 stops37h 25m

Deal found 3/9£1,172

Wed 7/1020:35 -

1 stop32h 10m

Sun 18/1009:00 -

2 stops42h 05m

Deal found 2/9£1,173

Sun 15/1116:35 -

2 stops29h 55m

Fri 27/1117:50 -

2 stops24h 45m

Deal found 6/9£1,101

Wed 17/209:45 -

2 stops24h 30m

Fri 26/207:05 -

2 stops21h 40m

Deal found 2/9£1,160

Mon 14/919:50 -

2 stops28h 05m

Sun 20/911:05 -

2 stops31h 20m

Deal found 7/9£1,113

Thu 17/915:00 -

2 stops38h 35m

Sun 20/914:55 -

2 stops47h 50m

Deal found 3/9£1,231

Sat 10/1009:00 -

1 stop19h 45m

Thu 22/1009:00 -

2 stops42h 05m

Deal found 2/9£1,236

Mon 16/1116:35 -

2 stops29h 55m

Fri 27/1117:50 -

2 stops24h 45m

Deal found 6/9£1,132

Sat 21/1116:35 -

2 stops41h 25m

Fri 27/1117:50 -

2 stops30h 40m

Deal found 6/9£1,139

Mon 9/1119:05 -

2 stops32h 05m

Thu 19/1107:30 -

2 stops19h 50m

Deal found 6/9£1,282

Sun 11/1010:15 -

1 stop37h 40m

Wed 21/1011:05 -

2 stops31h 20m

Deal found 2/9£1,212

Wed 18/1116:35 -

2 stops29h 55m

Fri 27/1117:50 -

2 stops24h 45m

Deal found 6/9£1,155

Mon 2/1112:30 -

1 stop34h 25m

Sun 15/1109:55 -

2 stops33h 50m

Deal found 6/9£1,215

Mon 2/1119:05 -

2 stops32h 05m

Mon 16/1120:20 -

2 stops31h 00m

Deal found 3/9£1,371

Thu 8/1005:45 -

1 stop29h 35m

Thu 22/1021:45 -

1 stop19h 55m

Deal found 2/9£1,222

Thu 19/1116:35 -

2 stops41h 25m

Fri 27/1117:50 -

2 stops24h 45m

Deal found 6/9£1,265

Find flight deals from Ireland to Japan

Round-trip from	£539
One-way from	£333
Popular in	March
Cheapest in	January
Average price	£843

China Eastern
2/11-15/11
2 total stops
50h 15m total
Ireland to Japan

Search Deals

17/9-31/12
3 total stops
26h 50m total
Ireland to Japan

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£64 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 September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Mon 26/10

06:55-22:45

3 stops30h 50m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£371

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Tue 1/12

07:45-22:55

1 stop30h 10m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£374

Fastest return journey

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Fri 4/12

08:05-11:40

1 stop18h 35m

Tokyo Narita

Wed 31/12

00:00-16:00

Nonstop0h 00m

£377

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Sat 10/10

06:25-11:15

3 stops44h 50m

Tokyo Narita

Wed 31/12

00:00-16:00

Nonstop0h 00m

£377

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Wed 14/10

09:00-12:45

1 stop19h 45m

Tokyo Narita

Wed 31/12

00:00-16:00

Nonstop0h 00m

£379

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Sat 10/10

06:25-21:30

2 stops31h 05m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£383

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Fri 4/12

14:05-22:55

1 stop23h 50m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£405

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Sat 7/11

07:45-22:55

1 stop30h 10m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£406

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

£408

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Thu 17/9

06:25-23:00

2 stops32h 35m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£415

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 41 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-NRT

DUB-HND

DUB-ITM

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-NRT

DUB-HND

DUB-ITM

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 £743). Flying from Ireland to Japan in March is currently the most expensive (average of £1,084). 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 16 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

1,571 reviews

Check prices

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

1,571 reviews

KLM

7.8

Good

1,571 reviews

Check prices

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

1,981 reviews

KLM

7.8

Good

1,571 reviews

Check prices

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

1,533 reviews

KLM

7.8

Good

1,571 reviews

Check prices

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

236 reviews

KLM

7.8

Good

1,571 reviews

Check prices

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

8,216 reviews

KLM

7.8

Good

1,571 reviews

Check prices

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

How long is the flight from Ireland to Japan?
KLM, Scandinavian Airlines, and Etihad Airways can get you from Ireland to Japan in just under 17h 15m. Your travel time can differ by up to 18h 10m. Airlines will cover a distance of 5955 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 £743). Flying from Ireland to Japan in March is currently the most expensive (average of £1,084). 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 2 airlines flying from Ireland to Japan

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£669	Average£722	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£749	Average£951	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 £332

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/10. 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 7 September 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 7 September 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 7 September 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 7 September 2026.

Last-minute flights from Ireland to JapanDiscover last-minute flight deals from Ireland to Japan. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Japan. Data last updated 7 September 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 7 September 2026.

Search for one-way flight options from Ireland to Japan. Find affordable one-way fares based on user searches. Data last updated 7 September 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 16 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.

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 7 September 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 2 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 7 September 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 7 September 2026.

Last-minute flights from Ireland to Japan
Discover last-minute flight deals from Ireland to Japan. Data last updated 7 September 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 7 September 2026.