How long is the flight from Ireland to Japan?

Qatar Airways, Scandinavian Airlines, and Turkish Airlines can get you from Ireland to Japan in just under 23h 50m. Your travel time can differ by up to 12h 10m. 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.

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.

£309+ 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 13 September 2026.

Mon 2/1109:00 -

1 stop26h 55m

Sun 15/1110:55 -

1 stop28h 20m

Deal found 9/9£540

Fri 4/1209:00 -

1 stop18h 50m

Sun 13/1216:55 -

1 stop22h 20m

Deal found 9/9£568

Mon 2/1109:00 -

1 stop21h 50m

Sun 15/1108:40 -

1 stop30h 35m

Deal found 9/9£579

Tue 27/1006:00 -

2 stops24h 55m

Tue 3/1113:50 -

1 stop25h 25m

Deal found 12/9£604

Mon 19/1010:55 -

1 stop26h 00m

Tue 27/1013:50 -

1 stop25h 25m

Deal found 8/9£639

Tue 27/1008:05 -

1 stop18h 35m

Tue 3/1117:20 -

1 stop22h 10m

Deal found 12/9£644

Fri 4/1221:15 -

2 stops33h 40m

Sun 13/1213:00 -

2 stops32h 05m

Deal found 9/9£650

Fri 4/1219:45 -

1 stop30h 55m

Tue 22/1217:20 -

1 stop33h 50m

Deal found 8/9£659

Tue 27/1008:05 -

2 stops31h 40m

Tue 3/1106:35 -

2 stops32h 55m

Deal found 12/9£664

Tue 27/1006:00 -

2 stops27h 30m

Tue 3/1117:10 -

1 stop22h 05m

Deal found 12/9£673

Mon 30/1119:45 -

1 stop30h 55m

Tue 8/1217:20 -

1 stop33h 50m

Deal found 12/9£673

Fri 4/1210:55 -

2 stops36h 00m

Sun 13/1209:55 -

2 stops33h 50m

Deal found 9/9£673

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 13 September 2026.

Tue 5/114:05 -

1 stop23h 50m

Sun 17/100:25 -

1 stop21h 10m

Deal found 12/9£697

Fri 8/110:55 -

2 stops36h 00m

Sun 17/109:55 -

2 stops34h 55m

Deal found 12/9£730

Mon 11/115:30 -

2 stops19h 55m

Sun 24/107:30 -

2 stops20h 35m

Deal found 8/9£809

Sat 28/1106:10 -

2 stops27h 50m

Wed 2/1214:00 -

2 stops58h 30m

Deal found 8/9£1,044

Tue 9/305:10 -

2 stops22h 00m

Fri 19/310:00 -

2 stops21h 45m

Deal found 10/9£1,139

Mon 5/1015:00 -

2 stops25h 45m

Sun 18/1014:55 -

2 stops47h 50m

Deal found 9/9£1,273

Tue 5/114:05 -

1 stop36h 50m

Mon 18/121:55 -

1 stop30h 55m

Deal found 12/9£700

Sat 5/1210:10 -

1 stop36h 45m

Wed 9/1209:55 -

2 stops33h 15m

Deal found 12/9£757

Tue 9/214:05 -

1 stop23h 50m

Tue 23/200:25 -

1 stop38h 35m

Deal found 12/9£700

Sat 28/1107:45 -

1 stop19h 10m

Wed 2/1216:55 -

1 stop22h 05m

Deal found 12/9£725

Tue 27/1005:10 -

2 stops41h 20m

Tue 3/1109:00 -

2 stops22h 45m

Deal found 11/9£962

Thu 11/214:05 -

1 stop23h 50m

Fri 26/200:25 -

1 stop21h 10m

Deal found 9/9£729

Fri 13/1107:00 -

2 stops22h 05m

Fri 27/1116:50 -

2 stops25h 20m

Deal found 12/9£973

Mon 2/1106:55 -

2 stops22h 10m

Sun 15/1118:10 -

2 stops25h 05m

Deal found 12/9£983

Thu 11/214:05 -

1 stop23h 50m

Thu 25/200:25 -

2 stops24h 15m

Deal found 12/9£818

Mon 2/1112:30 -

1 stop34h 25m

Sun 15/1109:55 -

2 stops33h 50m

Deal found 9/9£1,146

Thu 11/207:45 -

1 stop25h 10m

Fri 26/216:55 -

2 stops25h 15m

Deal found 12/9£819

Mon 5/1012:50 -

3 stops39h 35m

Sun 18/1013:25 -

3 stops52h 15m

Deal found 12/9£1,096

Fri 8/107:45 -

1 stop25h 10m

Sun 17/116:55 -

2 stops27h 20m

Deal found 12/9£839

Wed 17/219:05 -

2 stops33h 35m

Fri 26/207:05 -

2 stops20h 15m

Deal found 8/9£1,110

Tue 9/212:05 -

2 stops20h 50m

Wed 24/216:55 -

2 stops25h 35m

Deal found 12/9£910

Fri 13/1105:45 -

2 stops20h 35m

Sat 21/1113:20 -

1 stop28h 40m

Deal found 8/9£1,260

Sun 21/207:45 -

2 stops27h 10m

Sun 7/320:10 -

2 stops25h 25m

Deal found 8/9£990

Sat 5/1217:15 -

2 stops20h 40m

Tue 8/1200:25 -

2 stops25h 30m

Deal found 12/9£1,008

Wed 30/915:00 -

1 stop25h 05m

Thu 15/1001:35 -

1 stop19h 55m

Deal found 9/9£1,251

Find flight deals from Ireland to Japan

Round-trip from	£540
One-way from	£309
Popular in	March
Cheapest in	January
Average price	£842

China Eastern
2/11-15/11
2 total stops
55h 15m total
Ireland to Japan

Search Deals

China Eastern
30/10-31/12
1 total stop
18h 50m total
Ireland to Japan

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£63 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

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

£376

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Fri 15/1

19:45-11:40

1 stop30h 55m

Tokyo Narita

Wed 31/12

00:00-16:00

Nonstop0h 00m

£395

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Sat 5/12

21:20-22:55

1 stop40h 35m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£412

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Sat 30/1

14:05-22:55

1 stop23h 50m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£421

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Fri 5/2

07:45-22:55

1 stop30h 10m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£422

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Tue 6/10

08:15-19:35

1 stop27h 20m

Tokyo Narita

Wed 31/12

00:00-16:00

Nonstop0h 00m

£479

DublinOsaka

DUB Dublin - ITM Osaka Itami

DUBITM

Dublin

Fri 2/10

10:55-08:15

3 stops37h 20m

Osaka Itami

Wed 31/12

00:00-16:00

Nonstop0h 00m

£489

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Tue 16/2

15:30-22:55

2 stops22h 25m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£502

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Tue 16/2

11:00-17:55

2 stops21h 55m

Tokyo Narita

Wed 31/12

00:00-16:00

Nonstop0h 00m

£503

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Tue 1/12

17:15-22:55

2 stops20h 40m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£520

Flights are sorted by cheapest return flights first.

Deals found on 12/9

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 £746). Flying from Ireland to Japan in March is currently the most expensive (average of £1,091). 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 33 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

1,577 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

1,577 reviews

KLM

7.8

Good

1,577 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

1,986 reviews

KLM

7.8

Good

1,577 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

1,577 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

238 reviews

KLM

7.8

Good

1,577 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

8,220 reviews

KLM

7.8

Good

1,577 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?
Qatar Airways, Scandinavian Airlines, and Turkish Airlines can get you from Ireland to Japan in just under 23h 50m. Your travel time can differ by up to 12h 10m. 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, January is the cheapest month in which you can book a flight from Ireland to Japan (average of £746). Flying from Ireland to Japan in March is currently the most expensive (average of £1,091). 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£668	Average£722	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£748	Average£950	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.

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 £309

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. 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 13 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 13 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 13 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 13 September 2026.

Last-minute flights from Ireland to JapanDiscover last-minute flight deals from Ireland to Japan. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Japan. Data last updated 13 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 13 September 2026.

Search for one-way flight options from Ireland to Japan. Find affordable one-way fares based on user searches. Data last updated 13 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 33 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 13 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 13 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 13 September 2026.

Last-minute flights from Ireland to Japan
Discover last-minute flight deals from Ireland to Japan. Data last updated 13 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 13 September 2026.