How long is the flight from Ireland to Japan?

Qatar Airways, Etihad Airways, and Scandinavian Airlines can get you from Ireland to Japan in just under 18h 35m. Your travel time can differ by up to 15h 45m. 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.

£319+ 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 31 August 2026.

Mon 2/1109:00 -

1 stop21h 50m

Wed 18/1115:05 -

2 stops51h 30m

Deal found 26/8£575

Mon 2/1109:00 -

1 stop21h 50m

Thu 19/1117:10 -

1 stop22h 05m

Deal found 26/8£599

Mon 2/1109:00 -

1 stop21h 50m

Thu 19/1115:40 -

2 stops39h 35m

Deal found 26/8£604

Wed 21/1010:55 -

1 stop26h 00m

Tue 27/1010:55 -

1 stop28h 20m

Deal found 29/8£608

Wed 16/910:55 -

1 stop26h 00m

Thu 24/913:50 -

1 stop26h 10m

Deal found 26/8£610

Tue 10/1113:25 -

2 stops22h 30m

Tue 24/1110:55 -

1 stop28h 20m

Deal found 30/8£612

Thu 19/1121:15 -

2 stops35h 55m

Fri 4/1215:00 -

2 stops34h 45m

Deal found 30/8£615

Mon 7/909:00 -

1 stop19h 45m

Sun 13/918:00 -

1 stop33h 05m

Deal found 30/8£616

Wed 11/1109:00 -

1 stop26h 50m

Mon 23/1115:40 -

2 stops38h 15m

Deal found 27/8£616

Thu 3/909:00 -

1 stop20h 30m

Thu 10/918:00 -

1 stop33h 05m

Deal found 27/8£617

Tue 3/1113:25 -

2 stops22h 30m

Thu 19/1113:50 -

1 stop25h 25m

Deal found 26/8£621

Wed 11/1109:00 -

1 stop26h 55m

Mon 23/1116:55 -

2 stops38h 20m

Deal found 27/8£623

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 31 August 2026.

Thu 25/207:45 -

1 stop25h 10m

Thu 11/321:55 -

1 stop23h 40m

Deal found 29/8£690

Tue 12/108:05 -

1 stop18h 35m

Sat 30/117:20 -

1 stop22h 10m

Deal found 25/8£725

Wed 4/1112:35 -

2 stops34h 20m

Wed 18/1109:55 -

1 stop17h 25m

Deal found 26/8£773

Sun 29/1110:40 -

1 stop24h 05m

Sat 12/1222:05 -

1 stop20h 30m

Deal found 25/8£776

Sun 10/114:00 -

2 stops35h 20m

Sun 31/112:10 -

1 stop32h 10m

Deal found 25/8£965

Mon 2/1114:05 -

2 stops32h 55m

Sun 15/1121:35 -

2 stops41h 25m

Deal found 29/8£1,058

Mon 5/1007:30 -

2 stops23h 00m

Sun 18/1015:45 -

3 stops25h 15m

Deal found 30/8£1,340

Thu 25/214:05 -

1 stop23h 50m

Wed 10/300:25 -

1 stop28h 25m

Deal found 27/8£691

Tue 3/1112:30 -

2 stops34h 25m

Wed 18/1109:55 -

1 stop17h 25m

Deal found 26/8£773

Tue 12/114:05 -

1 stop23h 50m

Wed 27/100:25 -

1 stop28h 25m

Deal found 25/8£726

Mon 2/1119:45 -

1 stop30h 55m

Wed 18/1117:20 -

1 stop22h 10m

Deal found 26/8£805

Tue 3/1108:05 -

1 stop18h 35m

Fri 20/1117:20 -

1 stop33h 50m

Deal found 26/8£818

Tue 3/1112:30 -

2 stops34h 25m

Thu 19/1109:55 -

2 stops33h 50m

Deal found 26/8£836

Wed 17/216:35 -

2 stops29h 55m

Fri 26/217:50 -

2 stops30h 40m

Deal found 30/8£981

Mon 2/1119:45 -

1 stop30h 55m

Fri 20/1117:20 -

1 stop33h 50m

Deal found 26/8£818

Thu 12/1114:05 -

2 stops32h 55m

Fri 27/1121:35 -

2 stops41h 25m

Deal found 25/8£1,061

Sat 28/1106:10 -

2 stops27h 50m

Wed 2/1217:50 -

2 stops30h 40m

Deal found 26/8£988

Mon 2/1112:30 -

1 stop34h 25m

Sun 15/1109:55 -

2 stops33h 50m

Deal found 29/8£908

Fri 13/1111:30 -

2 stops35h 25m

Fri 27/1109:55 -

1 stop17h 25m

Deal found 27/8£917

Fri 13/1114:05 -

2 stops32h 55m

Fri 27/1121:35 -

2 stops41h 25m

Deal found 27/8£1,114

Mon 9/1116:35 -

2 stops29h 55m

Thu 19/1114:00 -

2 stops28h 35m

Deal found 30/8£1,044

Wed 14/1015:25 -

3 stops38h 00m

Wed 21/1020:40 -

3 stops43h 05m

Deal found 30/8£1,402

Mon 4/116:35 -

2 stops41h 25m

Wed 13/117:50 -

2 stops30h 40m

Deal found 29/8£1,118

Sun 3/115:35 -

2 stops42h 25m

Mon 11/114:00 -

2 stops34h 30m

Deal found 29/8£1,128

Mon 5/1009:00 -

1 stop19h 45m

Sun 18/1009:00 -

2 stops42h 05m

Deal found 29/8£1,332

Mon 26/1012:30 -

2 stops37h 40m

Wed 11/1107:30 -

2 stops19h 50m

Deal found 28/8£1,293

Tue 29/1216:35 -

2 stops29h 55m

Tue 12/117:50 -

2 stops37h 25m

Deal found 29/8£1,203

Find flight deals from Ireland to Japan

Round-trip from	£575
One-way from	£319
Popular in	March
Cheapest in	January
Average price	£885

2/11-18/11
3 total stops
73h 20m total
Ireland to Japan

Search Deals

China Eastern
2/11
1 total stop
21h 50m total
Ireland to Japan

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£52 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Thu 25/2

07:45-17:55

1 stop25h 10m

Tokyo Narita

Thu 11/3

21:55-12:35

1 stop23h 40m

£690

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Thu 25/2

14:05-22:55

1 stop23h 50m

Tokyo Haneda

Wed 10/3

00:25-19:50

1 stop28h 25m

£691

Fastest return journey

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Tue 12/1

08:05-11:40

1 stop18h 35m

Tokyo Narita

Sat 30/1

17:20-06:30

1 stop22h 10m

£725

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Tue 12/1

14:05-22:55

1 stop23h 50m

Tokyo Haneda

Wed 27/1

00:25-19:50

1 stop28h 25m

£726

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Wed 4/11

12:35-07:55

2 stops34h 20m

Tokyo Haneda

Wed 18/11

09:55-18:20

1 stop17h 25m

£773

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Tue 3/11

12:30-07:55

2 stops34h 25m

Tokyo Haneda

Wed 18/11

09:55-18:20

1 stop17h 25m

£773

DublinTokyo

DUB Dublin - HND Tokyo Haneda

DUBHND

Dublin

Sun 29/11

10:40-19:45

1 stop24h 05m

Tokyo Haneda

Sat 12/12

22:05-09:35

1 stop20h 30m

£776

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Mon 2/11

19:45-11:40

1 stop30h 55m

Tokyo Narita

Wed 18/11

17:20-06:30

1 stop22h 10m

£805

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Tue 3/11

08:05-11:40

1 stop18h 35m

Tokyo Narita

Fri 20/11

17:20-18:10

1 stop33h 50m

£818

DublinTokyo

DUB Dublin - NRT Tokyo Narita

DUBNRT

Dublin

Mon 2/11

19:45-11:40

1 stop30h 55m

Tokyo Narita

Fri 20/11

17:20-18:10

1 stop33h 50m

£818

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 42 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-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-HND

DUB-NRT

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 £747). Flying from Ireland to Japan in March is currently the most expensive (average of £1,069). 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 15 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

1,570 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

1,570 reviews

KLM

7.8

Good

1,570 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

1,969 reviews

KLM

7.8

Good

1,570 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

1,529 reviews

KLM

7.8

Good

1,570 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

1,570 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

8,227 reviews

KLM

7.8

Good

1,570 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, Etihad Airways, and Scandinavian Airlines can get you from Ireland to Japan in just under 18h 35m. Your travel time can differ by up to 15h 45m. 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 £747). Flying from Ireland to Japan in March is currently the most expensive (average of £1,069). 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£721	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£748	Average£949	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 £319

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 2/11. 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 31 August 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 31 August 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 31 August 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 31 August 2026.

Last-minute flights from Ireland to JapanDiscover last-minute flight deals from Ireland to Japan. Data last updated 31 August 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Japan. Data last updated 31 August 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 31 August 2026.

Search for one-way flight options from Ireland to Japan. Find affordable one-way fares based on user searches. Data last updated 31 August 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 15 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 31 August 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 31 August 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 31 August 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 31 August 2026.

Last-minute flights from Ireland to Japan
Discover last-minute flight deals from Ireland to Japan. Data last updated 31 August 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 31 August 2026.