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Cheap flights from Belfast Intl Airport to Japan from £430

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — FUK
9 Jul — 16 Jul1
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 9 June 2026.

Thu 2/706:10
BFS
-
HND
2 stops24h 10m
Multiple Airlines
Thu 9/715:40
HND
-
BFS
2 stops39h 50m
Multiple Airlines
Deal found 4/6£977
Mon 6/708:15
BFS
-
HND
2 stops27h 45m
Multiple Airlines
Mon 13/708:30
HND
-
BFS
2 stops32h 40m
Multiple Airlines
Deal found 8/6£1,035
Tue 7/707:00
BFS
-
NRT
2 stops22h 40m
Multiple Airlines
Wed 15/714:45
NRT
-
BFS
2 stops36h 55m
Multiple Airlines
Deal found 6/6£1,037
Mon 6/714:00
BFS
-
NRT
2 stops39h 40m
Multiple Airlines
Mon 13/714:45
NRT
-
BFS
2 stops40h 25m
Multiple Airlines
Deal found 8/6£1,055
Tue 7/707:35
BFS
-
HND
3 stops33h 45m
Multiple Airlines
Tue 21/715:40
HND
-
BFS
2 stops26h 15m
Multiple Airlines
Deal found 8/6£1,074
Tue 16/605:55
BFS
-
NRT
2 stops20h 30m
Multiple Airlines
Mon 22/612:15
NRT
-
BFS
2 stops27h 35m
Multiple Airlines
Deal found 9/6£1,079
Tue 16/605:55
BFS
-
NRT
2 stops20h 30m
Multiple Airlines
Tue 23/612:15
NRT
-
BFS
2 stops27h 50m
Multiple Airlines
Deal found 6/6£1,086
Sat 11/707:00
BFS
-
HND
2 stops28h 55m
Multiple Airlines
Thu 16/715:40
HND
-
BFS
2 stops35h 40m
Multiple Airlines
Deal found 5/6£1,113
Thu 25/614:50
BFS
-
HND
2 stops22h 30m
Multiple Airlines
Fri 10/710:45
HND
-
BFS
2 stops35h 30m
Multiple Airlines
Deal found 9/6£1,120
Tue 7/721:25
BFS
-
HND
2 stops24h 30m
Multiple Airlines
Wed 15/722:05
HND
-
BFS
2 stops25h 15m
Multiple Airlines
Deal found 6/6£1,189
Sat 11/707:40
BFS
-
NRT
2 stops21h 10m
Multiple Airlines
Thu 16/718:55
NRT
-
BFS
2 stops35h 55m
Multiple Airlines
Deal found 5/6£1,256
Tue 7/707:00
BFS
-
NRT
2 stops22h 40m
Multiple Airlines
Tue 21/711:40
NRT
-
BFS
3 stops30h 15m
Multiple Airlines
Deal found 8/6£1,261

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 9 June 2026.

Round-trip from

£977

One-way from

£430

Popular in

August

Cheapest in

April

Average price

£1,084
2/7-9/7
  • 2/7-9/7
  • 4 total stops
  • 64h 00m total
  • Belfast to Japan
Search Deals
1/10
  • 1/10
  • 2 total stops
  • 35h 40m total
  • Belfast to Japan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 9 June 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 - HND

BFSHND

Belfast Intl

Thu 2/7

06:10-14:20

2 stops24h 10m

Tokyo Haneda

Thu 9/7

15:40-23:30

2 stops39h 50m

£977

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Mon 6/7

08:15-20:00

2 stops27h 45m

Tokyo Haneda

Mon 13/7

08:30-09:10

2 stops32h 40m

£1,035

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Tue 7/7

07:00-13:40

2 stops22h 40m

Tokyo Narita

Wed 15/7

14:45-19:40

2 stops36h 55m

£1,037

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Mon 6/7

14:00-13:40

2 stops39h 40m

Tokyo Narita

Mon 13/7

14:45-23:10

2 stops40h 25m

£1,055

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Tue 7/7

07:35-01:20

3 stops33h 45m

Tokyo Haneda

Tue 21/7

15:40-09:55

2 stops26h 15m

£1,074

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Sat 11/7

07:00-19:55

2 stops28h 55m

Tokyo Haneda

Thu 16/7

15:40-19:20

2 stops35h 40m

£1,113

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Thu 25/6

14:50-21:20

2 stops22h 30m

Tokyo Haneda

Fri 10/7

10:45-14:15

2 stops35h 30m

£1,120

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Tue 7/7

21:25-05:55

2 stops24h 30m

Tokyo Haneda

Wed 15/7

22:05-15:20

2 stops25h 15m

£1,189

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Sat 11/7

07:40-12:50

2 stops21h 10m

Tokyo Narita

Thu 16/7

18:55-22:50

2 stops35h 55m

£1,256

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Tue 7/7

07:00-13:40

2 stops22h 40m

Tokyo Narita

Tue 21/7

11:40-09:55

3 stops30h 15m

£1,261

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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, December is the cheapest month in which you can book a flight from Belfast Intl Airport to Japan (average of £797). Flying from Belfast Intl Airport to Japan in September is currently the most expensive (average of £1,305). 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 9 June 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
8,031 reviews
Check prices

Food

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Crew

7.7

Entertainment

6.4

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
8,031 reviews
British Airways
6.7
Okay
8,031 reviews
Check prices

Food

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Crew

7.7

Entertainment

6.4

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, December is the cheapest month in which you can book a flight from Belfast Intl Airport to Japan (average of £797). Flying from Belfast Intl Airport to Japan in September is currently the most expensive (average of £1,305). 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.

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