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 BFS to JP?

When flying from Belfast Intl Airport 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 Belfast Intl to Japan that include hotel bookings?

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

How can I find direct flights from Belfast Intl to Japan?

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

Can I find deals for business class flights from Belfast Intl to Japan?

Yes. Cheapflights offers flight deals from Belfast Intl 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.

£334+ Flights from Belfast Intl Airport to Japan

Find flight deals from Belfast Intl to Japan

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Japan
Explore the most affordable flight options available from Belfast Intl to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Sat 22/1122:25BFS - NRT

2 stops28h 30mMultiple Airlines

Sun 30/1110:15NRT - BFS

3 stops42h 55mMultiple Airlines

Deal found 13/10£634

Sat 22/1123:10BFS - HND

3 stops36h 40mMultiple Airlines

Sun 30/1115:35HND - BFS

3 stops33h 30mMultiple Airlines

Deal found 13/10£639

Mon 10/1108:40BFS - HND

1 stop22h 30mMultiple Airlines

Tue 9/1209:50HND - BFS

1 stop20h 50mMultiple Airlines

Deal found 14/10£1,219

Wed 12/1117:30BFS - HND

2 stops28h 25mMultiple Airlines

Fri 12/1209:50HND - BFS

1 stop21h 15mMultiple Airlines

Deal found 14/10£1,257

Thu 13/1109:55BFS - HND

1 stop21h 15mMultiple Airlines

Fri 12/1209:50HND - BFS

1 stop21h 15mMultiple Airlines

Deal found 14/10£1,283

Thu 13/1109:55BFS - HND

1 stop21h 15mMultiple Airlines

Wed 10/1223:30HND - BFS

2 stops23h 35mMultiple Airlines

Deal found 14/10£1,287

Sun 9/1106:30BFS - HND

1 stop20h 30mMultiple Airlines

Wed 10/1209:05HND - BFS

1 stop21h 35mMultiple Airlines

Deal found 14/10£1,295

Thu 13/1109:55BFS - HND

1 stop21h 15mMultiple Airlines

Thu 11/1222:55HND - BFS

2 stops23h 45mMultiple Airlines

Deal found 14/10£1,301

Sun 9/1106:30BFS - HND

1 stop20h 30mMultiple Airlines

Fri 12/1209:05HND - BFS

1 stop22h 00mMultiple Airlines

Deal found 14/10£1,302

Tue 11/1120:55BFS - NRT

2 stops30h 05mMultiple Airlines

Thu 11/1213:35NRT - BFS

1 stop17h 05mMultiple Airlines

Deal found 14/10£1,446

Thu 13/1121:05BFS - NRT

2 stops29h 55mMultiple Airlines

Thu 11/1213:35NRT - BFS

1 stop17h 05mMultiple Airlines

Deal found 14/10£1,449

Fri 14/1107:05BFS - NRT

2 stops19h 55mMultiple Airlines

Thu 11/1213:35NRT - BFS

1 stop17h 05mMultiple Airlines

Deal found 14/10£1,464

Best flights from Belfast Intl to Japan
Discover carefully curated flight deals from Belfast Intl to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2025.

Sat 22/1122:25BFS - NRT

2 stops28h 30mMultiple Airlines

Sun 30/1110:15NRT - BFS

3 stops42h 55mMultiple Airlines

Deal found 13/10£634

Sat 22/1123:10BFS - HND

3 stops36h 40mMultiple Airlines

Sun 30/1115:35HND - BFS

3 stops33h 30mMultiple Airlines

Deal found 13/10£639

Sat 28/313:10BFS - NRT

3 stops45h 30mMultiple Airlines

Sat 11/415:15NRT - BFS

3 stops40h 10mMultiple Airlines

Deal found 13/10£1,083

Sat 28/306:25BFS - HND

3 stops46h 05mMultiple Airlines

Sat 11/414:00HND - BFS

3 stops41h 25mMultiple Airlines

Deal found 13/10£1,091

Mon 10/1108:40BFS - HND

1 stop22h 30mMultiple Airlines

Tue 9/1209:50HND - BFS

1 stop20h 50mMultiple Airlines

Deal found 14/10£1,219

Wed 12/1117:30BFS - HND

2 stops28h 25mMultiple Airlines

Fri 12/1209:50HND - BFS

1 stop21h 15mMultiple Airlines

Deal found 14/10£1,257

Sun 9/1106:30BFS - HND

1 stop20h 30mMultiple Airlines

Wed 10/1209:05HND - BFS

1 stop21h 35mMultiple Airlines

Deal found 14/10£1,295

Sun 9/1106:30BFS - HND

1 stop20h 30mMultiple Airlines

Fri 12/1209:05HND - BFS

1 stop22h 00mMultiple Airlines

Deal found 14/10£1,302

Sun 9/1115:45BFS - HND

1 stop18h 40mMultiple Airlines

Tue 9/1222:55HND - BFS

1 stop24h 30mMultiple Airlines

Deal found 14/10£1,334

Tue 11/1117:30BFS - HND

2 stops28h 25mMultiple Airlines

Fri 12/1209:50HND - BFS

1 stop21h 15mMultiple Airlines

Deal found 14/10£1,379

Tue 11/1120:55BFS - NRT

2 stops30h 05mMultiple Airlines

Thu 11/1213:35NRT - BFS

1 stop17h 05mMultiple Airlines

Deal found 14/10£1,446

Thu 13/1121:05BFS - NRT

2 stops29h 55mMultiple Airlines

Thu 11/1213:35NRT - BFS

1 stop17h 05mMultiple Airlines

Deal found 14/10£1,449

Fri 14/1107:05BFS - NRT

2 stops19h 55mMultiple Airlines

Thu 11/1213:35NRT - BFS

1 stop17h 05mMultiple Airlines

Deal found 14/10£1,464

Wed 12/1106:30BFS - NRT

2 stops27h 10mMultiple Airlines

Thu 11/1213:35NRT - BFS

1 stop17h 05mMultiple Airlines

Deal found 14/10£1,470

Last-minute flights from Belfast Intl to Japan
Discover last-minute flight deals from Belfast Intl to Japan. Data last updated 15 October 2025 and is based on user searches.

Sun 9/1106:30BFS - HND

1 stop20h 30mMultiple Airlines

Wed 10/1209:05HND - BFS

1 stop21h 35mMultiple Airlines

Deal found 14/10£1,295

Sun 9/1106:30BFS - HND

1 stop20h 30mMultiple Airlines

Fri 12/1209:05HND - BFS

1 stop22h 00mMultiple Airlines

Deal found 14/10£1,302

Mon 10/1108:40BFS - HND

1 stop22h 30mMultiple Airlines

Tue 9/1209:50HND - BFS

1 stop20h 50mMultiple Airlines

Deal found 14/10£1,219

Tue 11/1120:55BFS - NRT

2 stops30h 05mMultiple Airlines

Thu 11/1213:35NRT - BFS

1 stop17h 05mMultiple Airlines

Deal found 14/10£1,446

Wed 12/1117:30BFS - HND

2 stops28h 25mMultiple Airlines

Fri 12/1209:50HND - BFS

1 stop21h 15mMultiple Airlines

Deal found 14/10£1,257

Thu 13/1109:55BFS - HND

1 stop21h 15mMultiple Airlines

Fri 12/1209:50HND - BFS

1 stop21h 15mMultiple Airlines

Deal found 14/10£1,283

Thu 13/1109:55BFS - HND

1 stop21h 15mMultiple Airlines

Wed 10/1223:30HND - BFS

2 stops23h 35mMultiple Airlines

Deal found 14/10£1,287

Thu 13/1109:55BFS - HND

1 stop21h 15mMultiple Airlines

Thu 11/1222:55HND - BFS

2 stops23h 45mMultiple Airlines

Deal found 14/10£1,301

Thu 13/1121:05BFS - NRT

2 stops29h 55mMultiple Airlines

Thu 11/1213:35NRT - BFS

1 stop17h 05mMultiple Airlines

Deal found 14/10£1,449

Fri 14/1107:05BFS - NRT

2 stops19h 55mMultiple Airlines

Thu 11/1213:35NRT - BFS

1 stop17h 05mMultiple Airlines

Deal found 14/10£1,464

Sat 22/1122:25BFS - NRT

2 stops28h 30mMultiple Airlines

Sun 30/1110:15NRT - BFS

3 stops42h 55mMultiple Airlines

Deal found 13/10£634

Sat 22/1123:10BFS - HND

3 stops36h 40mMultiple Airlines

Sun 30/1115:35HND - BFS

3 stops33h 30mMultiple Airlines

Deal found 13/10£639

One-way flights from Belfast Intl to Japan
Search for one-way flight options from Belfast Intl to Japan. Find affordable one-way fares based on user searches. Data last updated 15 October 2025.

Wed 29/1021:55BFS - NRT

3 stops35h 35mMultiple Airlines

Deal found 13/10£334

Mon 27/1007:50BFS - HND

2 stops32h 15mMultiple Airlines

Deal found 13/10£366

Mon 27/1022:20BFS - NRT

3 stops54h 35mMultiple Airlines

Deal found 13/10£367

Wed 29/1020:55BFS - HND

2 stops43h 10mMultiple Airlines

Deal found 13/10£411

Mon 20/1017:25BFS - NRT

3 stops59h 40mMultiple Airlines

Deal found 13/10£445

Wed 22/1007:25BFS - NRT

3 stops40h 30mMultiple Airlines

Deal found 13/10£464

Wed 22/1010:10BFS - HND

3 stops54h 50mMultiple Airlines

Deal found 13/10£486

Sun 19/1017:30BFS - NRT

3 stops59h 35mMultiple Airlines

Deal found 14/10£530

Mon 20/1023:45BFS - HND

3 stops41h 45mMultiple Airlines

Deal found 13/10£567

Sun 19/1022:55BFS - HND

3 stops38h 40mMultiple Airlines

Deal found 14/10£633

Cheap flight deals from Belfast Intl to Japan

Round-trip from	£557
One-way from	£334
Popular in	April
Cheapest in	June
Average price	£1,298

24/11-9/12
4 total stops
74h 35m total
Belfast to Japan

Search Deals

29/10
3 total stops
35h 35m total
Belfast to Japan

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£61 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast Intl Airport to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Sat 22/11

22:25-11:55

2 stops28h 30m

Tokyo Narita

Sun 30/11

10:15-20:10

3 stops42h 55m

£634

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Sat 22/11

23:10-20:50

3 stops36h 40m

Tokyo Haneda

Sun 30/11

15:35-16:05

3 stops33h 30m

£639

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Sat 28/3

13:10-19:40

3 stops45h 30m

Tokyo Narita

Sat 11/4

15:15-23:25

3 stops40h 10m

£1,083

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Sat 28/3

06:25-13:30

3 stops46h 05m

Tokyo Haneda

Sat 11/4

14:00-23:25

3 stops41h 25m

£1,091

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Mon 10/11

08:40-16:10

1 stop22h 30m

Tokyo Haneda

Tue 9/12

09:50-21:40

1 stop20h 50m

£1,219

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Wed 12/11

17:30-06:55

2 stops28h 25m

Tokyo Haneda

Fri 12/12

09:50-22:05

1 stop21h 15m

£1,257

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Sun 9/11

06:30-12:00

1 stop20h 30m

Tokyo Haneda

Wed 10/12

09:05-21:40

1 stop21h 35m

£1,295

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Sun 9/11

06:30-12:00

1 stop20h 30m

Tokyo Haneda

Fri 12/12

09:05-22:05

1 stop22h 00m

£1,302

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Sun 9/11

15:45-19:25

1 stop18h 40m

Tokyo Haneda

Tue 9/12

22:55-14:25

1 stop24h 30m

£1,334

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Tue 11/11

17:30-06:55

2 stops28h 25m

Tokyo Haneda

Fri 12/12

09:50-22:05

1 stop21h 15m

£1,379

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 22 results

Best time to book a flight from Belfast Intl to Japan

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

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 Belfast Intl Airport to Japan

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Japan

Read reviews from past customers who have flown with KLM and British Airways from Belfast Intl Airport to Japan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,402 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,402 reviews

KLM

7.7

Good

1,402 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

British Airways

6.7

Okay

7,456 reviews

KLM

7.7

Good

1,402 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Can I find deals for flights from Belfast Intl to Japan that include hotel bookings?
Yes. In addition to deals on Belfast Intl to Japan flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast Intl to Japan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Japan.
Can I find deals for business class flights from Belfast Intl to Japan?
Yes. Cheapflights offers flight deals from Belfast Intl 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.

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Belfast Intl to Japan

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£874	Average£934	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast Intl to Japan?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Japan from Belfast Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Japan?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast Intl 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 Belfast Intl to Japan with no change fees?

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

Can Cheapflights notify me if prices for flights from Belfast Intl to Japan become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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 Belfast Intl Airport to Japan from £334

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Belfast Intl to Japan

Cheapest flights from Belfast Intl to JapanExplore the most affordable flight options available from Belfast Intl to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Explore the most affordable flight options available from Belfast Intl to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Cheap flight deals from Belfast Intl to Japan

Keep the following information in mind while searching for Belfast Intl to Japan flight deals. Data was last updated 15 October 2025.

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 Belfast Intl Airport to Japan that are best for you.

Best time to book a flight from Belfast Intl to Japan

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

Cheapflights Insights

Everything you need to know about your flight from Belfast Intl Airport to Japan

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 15 October 2025.

Read reviews from past customers who have flown with KLM and British Airways from Belfast Intl Airport to Japan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Belfast Intl to Japan that include hotel bookings?

How can I find direct flights from Belfast Intl to Japan?

Can I find deals for business class flights from Belfast Intl 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 Belfast Intl to Japan

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

Top airline flying from Belfast Intl to Japan

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast Intl to Japan?

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Japan?

Can Cheapflights find flights from Belfast Intl to Japan with no change fees?

Can Cheapflights notify me if prices for flights from Belfast Intl to Japan become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Belfast Intl to Japan
Explore the most affordable flight options available from Belfast Intl to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.