How long is the flight from Northern Ireland to Japan?

A quick flight from Northern Ireland to Japan can take about 26h 05m. British Airways provides one of the quickest options available for as low as £930. Airlines will cover a distance of 5874 mi. This flight may include one or multiple 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 NIR to JP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Japan as you normally would.

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

Yes. In addition to deals on Northern Ireland to Japan flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Northern Ireland to Japan?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Japan.

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

Yes. Cheapflights offers flight deals from Northern 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.

£369+ Cheap Flights from Northern Ireland to Japan

Cheap flight deals from Northern Ireland to Japan

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Northern Ireland to Japan
Explore the most affordable flight options available from Northern Ireland to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Wed 25/1107:00 -

2 stops20h 00m

Mon 14/1213:15 -

2 stops32h 25m

Deal found 6/9£724

Wed 25/1117:35 -

2 stops35h 30m

Mon 14/1215:40 -

2 stops52h 10m

Deal found 6/9£770

Tue 20/1008:20 -

2 stops20h 30m

Tue 27/1013:50 -

2 stops29h 15m

Deal found 5/9£771

Thu 5/1117:50 -

2 stops35h 15m

Fri 13/1115:40 -

2 stops52h 30m

Deal found 7/9£773

Sat 14/1115:15 -

2 stops37h 50m

Sat 21/1115:40 -

2 stops49h 00m

Deal found 8/9£774

Wed 25/1108:40 -

1 stop16h 45m

Mon 14/1209:35 -

1 stop19h 35m

Deal found 6/9£778

Wed 25/1109:45 -

1 stop17h 00m

Mon 14/1213:35 -

1 stop28h 35m

Deal found 6/9£787

Sat 7/1106:35 -

2 stops46h 30m

Thu 26/1115:40 -

2 stops52h 15m

Deal found 7/9£796

Tue 13/1006:15 -

3 stops30h 25m

Fri 23/1011:40 -

3 stops30h 15m

Deal found 8/9£807

Tue 13/1006:15 -

2 stops25h 35m

Fri 23/1017:35 -

3 stops24h 20m

Deal found 7/9£842

Sun 25/1022:10 -

2 stops28h 50m

Sun 1/1110:55 -

3 stops33h 25m

Deal found 10/9£847

Tue 20/1008:20 -

2 stops23h 30m

Tue 27/1020:15 -

2 stops22h 50m

Deal found 5/9£877

Best flights from Northern Ireland to Japan
Discover carefully curated flight deals from Northern Ireland to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Tue 20/1008:20 -

2 stops20h 30m

Tue 27/1013:50 -

2 stops29h 15m

Deal found 5/9£771

Sun 7/315:15 -

2 stops38h 05m

Wed 24/313:15 -

1 stop27h 45m

Deal found 9/9£847

Sun 29/1106:50 -

2 stops26h 05m

Thu 3/1216:55 -

2 stops25h 25m

Deal found 9/9£930

Thu 5/1117:50 -

2 stops35h 15m

Fri 13/1115:40 -

2 stops52h 30m

Deal found 8/9£775

Tue 13/1006:15 -

3 stops30h 25m

Fri 23/1011:40 -

3 stops30h 15m

Deal found 8/9£807

Sat 28/1107:00 -

2 stops49h 55m

Wed 2/1216:55 -

2 stops26h 00m

Deal found 9/9£932

Tue 13/1006:15 -

2 stops25h 35m

Fri 23/1017:35 -

3 stops24h 20m

Deal found 7/9£842

Sat 28/1111:45 -

2 stops41h 35m

Wed 2/1213:15 -

1 stop29h 50m

Deal found 9/9£1,030

Sat 16/118:15 -

2 stops35h 10m

Fri 5/201:00 -

1 stop18h 55m

Deal found 6/9£866

Tue 20/1008:20 -

2 stops23h 30m

Tue 27/1020:15 -

2 stops22h 50m

Deal found 5/9£877

Fri 30/1006:30 -

2 stops21h 20m

Tue 17/1110:55 -

2 stops32h 10m

Deal found 6/9£898

Fri 30/1019:20 -

3 stops33h 15m

Tue 17/1114:30 -

2 stops28h 35m

Deal found 6/9£905

Fri 30/1006:30 -

2 stops24h 20m

Mon 16/1117:10 -

2 stops35h 45m

Deal found 6/9£932

Thu 8/1006:10 -

2 stops30h 45m

Thu 15/1016:55 -

2 stops34h 25m

Deal found 7/9£958

Fri 9/1008:55 -

3 stops25h 30m

Fri 16/1016:55 -

2 stops29h 20m

Deal found 8/9£973

Thu 8/1006:10 -

2 stops28h 20m

Thu 15/1014:30 -

2 stops27h 25m

Deal found 7/9£1,004

Fri 9/1006:05 -

2 stops29h 50m

Fri 16/1015:40 -

2 stops26h 15m

Deal found 8/9£1,006

Sat 3/1006:20 -

2 stops29h 35m

Sat 10/1015:40 -

2 stops34h 55m

Deal found 5/9£1,019

Sun 7/306:30 -

2 stops22h 55m

Wed 24/309:50 -

1 stop19h 20m

Deal found 7/9£1,051

Sun 7/315:15 -

2 stops30h 15m

Wed 24/321:35 -

2 stops30h 30m

Deal found 5/9£1,054

Sat 7/1118:15 -

2 stops33h 55m

Thu 26/1121:35 -

2 stops31h 45m

Deal found 6/9£1,055

Thu 5/1111:05 -

2 stops34h 25m

Fri 13/1118:10 -

2 stops34h 00m

Deal found 7/9£1,055

Sun 25/1009:25 -

2 stops26h 25m

Sun 1/1117:10 -

2 stops36h 00m

Deal found 10/9£1,070

Sat 16/123:00 -

2 stops27h 55m

Sat 6/217:20 -

3 stops31h 50m

Deal found 6/9£1,073

Sat 16/107:00 -

1 stop24h 10m

Sat 6/210:40 -

2 stops36h 00m

Deal found 6/9£1,113

Sun 25/1022:10 -

2 stops28h 50m

Sun 1/1113:15 -

2 stops31h 05m

Deal found 10/9£1,127

Find flight deals from Northern Ireland to Japan

Round-trip from	£724
One-way from	£369
Popular in	February
Cheapest in	April
Average price	£1,285

25/11-14/12
4 total stops
52h 25m total
Northern Ireland to Japan

Search Deals

20/9-31/12
2 total stops
40h 30m total
Northern Ireland to Japan

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£79 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastTokyo

BFS Belfast Intl - HND Tokyo Haneda

BFSHND

Belfast Intl

Sun 20/9

22:00-22:30

2 stops40h 30m

Tokyo Haneda

Wed 31/12

00:00-16:00

Nonstop0h 00m

£369

Fastest return journey

BelfastTokyo

BFS Belfast Intl - NRT Tokyo Narita

BFSNRT

Belfast Intl

Sun 20/9

22:00-12:05

2 stops30h 05m

Tokyo Narita

Wed 31/12

00:00-16:00

Nonstop0h 00m

£369

BelfastTokyo

BFS Belfast Intl - NRT Tokyo Narita

BFSNRT

Belfast Intl

Tue 20/10

08:20-12:50

2 stops20h 30m

Tokyo Narita

Tue 27/10

13:50-10:05

2 stops29h 15m

£771

BelfastTokyo

BHD Belfast City - HND Tokyo Haneda

BHDHND

Belfast City

Thu 5/11

17:50-14:05

2 stops35h 15m

Tokyo Haneda

Fri 13/11

15:40-11:10

2 stops52h 30m

£775

BelfastTokyo

BFS Belfast Intl - NRT Tokyo Narita

BFSNRT

Belfast Intl

Tue 13/10

06:15-20:40

3 stops30h 25m

Tokyo Narita

Fri 23/10

11:40-09:55

3 stops30h 15m

£807

BelfastTokyo

BFS Belfast Intl - HND Tokyo Haneda

BFSHND

Belfast Intl

Tue 13/10

06:15-15:50

2 stops25h 35m

Tokyo Haneda

Fri 23/10

17:35-09:55

3 stops24h 20m

£842

BelfastTokyo

BHD Belfast City - HND Tokyo Haneda

BHDHND

Belfast City

Sun 7/3

15:15-14:20

2 stops38h 05m

Tokyo Haneda

Wed 24/3

13:15-08:00

1 stop27h 45m

£847

BelfastTokyo

BHD Belfast City - HND Tokyo Haneda

BHDHND

Belfast City

Sat 16/1

18:15-14:25

2 stops35h 10m

Tokyo Haneda

Fri 5/2

01:00-10:55

1 stop18h 55m

£866

BelfastTokyo

BFS Belfast Intl - HND Tokyo Haneda

BFSHND

Belfast Intl

Tue 20/10

08:20-15:50

2 stops23h 30m

Tokyo Haneda

Tue 27/10

20:15-10:05

2 stops22h 50m

£877

BelfastTokyo

BFS Belfast Intl - NRT Tokyo Narita

BFSNRT

Belfast Intl

Fri 30/10

06:30-12:50

2 stops21h 20m

Tokyo Narita

Tue 17/11

10:55-10:05

2 stops32h 10m

£898

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 28 resultsSorted by cheapest first

Best time to book a flight from Northern Ireland to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Northern Ireland with our price prediction graph.

BFS-HND

BFS-NRT

BHD-HND

BHD-NRT

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 Northern Ireland to Japan

GBNIR-JP0

BFS-HND

BFS-NRT

BHD-HND

BHD-NRT

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

Currently, April is the cheapest month in which you can book a flight from Northern Ireland to Japan (average of £874). Flying from Northern Ireland to Japan in February is currently the most expensive (average of £1,403). 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.

Related info for your journey

How long is the flight from Northern Ireland to Japan?
A quick flight from Northern Ireland to Japan can take about 26h 05m. British Airways provides one of the quickest options available for as low as £930. Airlines will cover a distance of 5874 mi. This flight may include one or multiple stops.
Can I find deals for flights from Northern Ireland to Japan that include hotel bookings?
Yes. In addition to deals on Northern Ireland to Japan flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to Japan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Japan.
Can I find deals for business class flights from Northern Ireland to Japan?
Yes. Cheapflights offers flight deals from Northern 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 Northern Ireland to Japan?
Currently, April is the cheapest month in which you can book a flight from Northern Ireland to Japan (average of £874). Flying from Northern Ireland to Japan in February is currently the most expensive (average of £1,403). 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

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Alternative routes for Northern Ireland to Japan

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Top airline flying from Northern Ireland to Japan

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£810	Average£1,112	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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How does Cheapflights help users find flights from Northern Ireland to Japan?

When you search for this flight from Northern 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 Northern Ireland to Japan?

Millions of users choose and trust Cheapflights to book the best flight deals from Northern Ireland to Japan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Northern Ireland to Japan with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Japan from Northern Ireland today and book when prices fit your budget.

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Cheap flights from Northern Ireland to Japan from £369

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Japan

Cheapest flights from Northern Ireland to JapanExplore the most affordable flight options available from Northern Ireland to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from Northern Ireland to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Northern Ireland to JapanDiscover carefully curated flight deals from Northern Ireland to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Northern Ireland to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

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

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

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

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

Find flight deals from Northern 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 Northern Ireland to Japan that are best for you.

Best time to book a flight from Northern Ireland to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Northern Ireland with our price prediction graph.

Cheapflights Insights

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

Related info for your journey

How long is the flight from Northern Ireland to Japan?

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

How can I find direct flights from Northern Ireland to Japan?

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

What is the cheapest month to book a flight from Northern 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 Northern 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 Northern Ireland to Japan by cabin class

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

Northern Ireland and Japan flights

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

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Japan

Find the right flight back to Northern Ireland after your stay in Japan

Northern Ireland to Japan flights

Consider these flights travelling from Northern Ireland to Japan.

Fly to Japan regions

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Top airline flying from Northern Ireland to Japan

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How does Cheapflights help users find flights from Northern Ireland to Japan?

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

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

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

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Travel Smart

Cheapest flights from Northern Ireland to Japan
Explore the most affordable flight options available from Northern Ireland to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Northern Ireland to Japan
Discover carefully curated flight deals from Northern Ireland to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

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

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