Find flights
When to book
Airlines

Cheap flights from Belfast Intl Airport to Japan from £821

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — FUK
1 Jun — 8 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 2 May 2026.

Mon 8/606:10
BFS
-
HND
2 stops24h 20m
Multiple Airlines
Mon 22/614:00
HND
-
BFS
2 stops40h 25m
Multiple Airlines
Deal found 29/4£821
Thu 11/613:00
BFS
-
NRT
3 stops42h 55m
Multiple Airlines
Thu 18/609:30
NRT
-
BFS
3 stops45h 30m
Multiple Airlines
Deal found 27/4£875
Thu 11/613:00
BFS
-
HND
3 stops39h 30m
Multiple Airlines
Thu 18/616:35
HND
-
BFS
3 stops38h 25m
Multiple Airlines
Deal found 27/4£876
Mon 8/606:10
BFS
-
NRT
2 stops25h 45m
Multiple Airlines
Mon 22/613:50
NRT
-
BFS
2 stops40h 35m
Multiple Airlines
Deal found 29/4£876
Mon 8/608:15
BFS
-
NRT
2 stops23h 40m
Multiple Airlines
Thu 18/616:55
NRT
-
BFS
2 stops34h 25m
Multiple Airlines
Deal found 28/4£964
Mon 8/606:10
BFS
-
HND
2 stops25h 40m
Multiple Airlines
Thu 18/617:10
HND
-
BFS
2 stops34h 10m
Multiple Airlines
Deal found 28/4£974
Mon 25/514:40
BFS
-
HND
1 stop21h 00m
Multiple Airlines
Sun 31/501:30
HND
-
BFS
2 stops28h 25m
Multiple Airlines
Deal found 27/4£1,100
Sat 26/907:40
BFS
-
NRT
3 stops27h 30m
Multiple Airlines
Sun 11/1009:30
NRT
-
BFS
3 stops44h 00m
Multiple Airlines
Deal found 28/4£1,193
Sat 26/908:20
BFS
-
HND
2 stops54h 00m
Multiple Airlines
Sat 10/1000:05
HND
-
BFS
2 stops49h 20m
Multiple Airlines
Deal found 28/4£1,292

Find 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 2 May 2026.

Round-trip from

£821

Popular in

August

Cheapest in

April

Average price

£995
8/6-22/6
  • 8/6-22/6
  • 4 total stops
  • 64h 45m total
  • Belfast to Japan
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£110 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Japan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 May 2026.
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

Cheapest return flight

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Thu 11/6

13:00-15:55

3 stops42h 55m

Tokyo Narita

Thu 18/6

09:30-23:00

3 stops45h 30m

£875

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Thu 11/6

13:00-12:30

3 stops39h 30m

Tokyo Haneda

Thu 18/6

16:35-23:00

3 stops38h 25m

£876

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Mon 8/6

06:10-15:55

2 stops25h 45m

Tokyo Narita

Mon 22/6

13:50-22:25

2 stops40h 35m

£876

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Mon 8/6

15:35-05:55

1 stop30h 20m

Tokyo Haneda

Mon 22/6

14:00-09:55

2 stops27h 55m

£917

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Mon 8/6

08:15-15:55

2 stops23h 40m

Tokyo Narita

Thu 18/6

16:55-19:20

2 stops34h 25m

£964

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Mon 8/6

06:10-15:50

2 stops25h 40m

Tokyo Haneda

Thu 18/6

17:10-19:20

2 stops34h 10m

£974
Fastest return journey

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Mon 25/5

14:40-19:40

1 stop21h 00m

Tokyo Haneda

Sun 31/5

01:30-21:55

2 stops28h 25m

£1,100

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Sat 26/9

07:40-19:10

3 stops27h 30m

Tokyo Narita

Sun 11/10

09:30-21:30

3 stops44h 00m

£1,193

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Sat 26/9

09:30-17:50

3 stops24h 20m

Tokyo Haneda

Sun 11/10

16:35-15:00

2 stops30h 25m

£1,320

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Sorted by cheapest first

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

What is the cheapest month to book a flight from Belfast Intl Airport to Japan?

Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Japan (average of £780). Flying from Belfast Intl Airport to Japan in October is currently the most expensive (average of £1,270). 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.

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 2 May 2026.
Read reviews from past customers who have flown with 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.
British Airways
6.7
Okay
7,940 reviews
Check prices

Food

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Entertainment

6.4

Crew

7.7

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.
British Airways
6.7
Okay
7,940 reviews
British Airways
6.7
Okay
7,940 reviews
Check prices

Food

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Entertainment

6.4

Crew

7.7

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.

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?

    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.

  • What is the cheapest month to book a flight from Belfast Intl Airport to Japan?

    Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Japan (average of £780). Flying from Belfast Intl Airport to Japan in October is currently the most expensive (average of £1,270). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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?

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.