Find flights
When to book
Airlines

Cheap flights from Belfast Intl Airport to Japan from £364

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — FUK
8 May — 15 May1
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 8 April 2026.

Fri 5/617:05
BFS
-
NRT
2 stops35h 25m
Multiple Airlines
Fri 12/617:40
NRT
-
BFS
2 stops35h 35m
Multiple Airlines
Deal found 8/4£778
Tue 12/508:00
BFS
-
HND
3 stops47h 50m
Multiple Airlines
Mon 18/502:20
HND
-
BFS
3 stops44h 55m
Multiple Airlines
Deal found 5/4£783
Tue 19/507:00
BFS
-
NRT
3 stops45h 35m
Multiple Airlines
Wed 27/508:20
NRT
-
BFS
3 stops39h 00m
Multiple Airlines
Deal found 8/4£790
Tue 12/507:00
BFS
-
NRT
2 stops28h 35m
Multiple Airlines
Tue 19/522:25
NRT
-
BFS
2 stops30h 55m
Multiple Airlines
Deal found 6/4£795
Mon 18/521:55
BFS
-
NRT
2 stops30h 40m
Multiple Airlines
Mon 25/508:20
NRT
-
BFS
3 stops33h 40m
Multiple Airlines
Deal found 3/4£819
Fri 5/608:55
BFS
-
HND
2 stops31h 00m
Multiple Airlines
Fri 12/622:50
HND
-
BFS
2 stops30h 25m
Multiple Airlines
Deal found 8/4£833
Mon 18/519:35
BFS
-
HND
3 stops41h 45m
Multiple Airlines
Mon 25/505:55
HND
-
BFS
3 stops36h 05m
Multiple Airlines
Deal found 4/4£839
Tue 19/506:40
BFS
-
HND
3 stops30h 40m
Multiple Airlines
Tue 26/502:20
HND
-
BFS
3 stops45h 00m
Multiple Airlines
Deal found 8/4£851
Mon 7/906:10
BFS
-
NRT
3 stops29h 35m
Multiple Airlines
Mon 14/909:30
NRT
-
BFS
3 stops45h 50m
Multiple Airlines
Deal found 4/4£854
Sat 23/508:30
BFS
-
HND
2 stops31h 25m
Multiple Airlines
Sat 30/522:50
HND
-
BFS
2 stops29h 50m
Multiple Airlines
Deal found 8/4£857
Thu 21/520:05
BFS
-
NRT
3 stops32h 00m
Multiple Airlines
Thu 28/508:20
NRT
-
BFS
3 stops43h 10m
Multiple Airlines
Deal found 6/4£865
Mon 7/910:35
BFS
-
HND
2 stops23h 55m
Multiple Airlines
Mon 14/920:00
HND
-
BFS
2 stops35h 10m
Multiple Airlines
Deal found 4/4£946

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 8 April 2026.

Round-trip from

£769

One-way from

£364

Popular in

August

Cheapest in

April

Average price

£903
12/5-20/5
  • 12/5-20/5
  • 4 total stops
  • 63h 50m total
  • Belfast to Japan
Search Deals
15/6
  • 15/6
  • 3 total stops
  • 42h 05m total
  • Belfast to Japan
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£114 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 April 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 8 April 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

Fri 5/6

17:05-12:30

2 stops35h 25m

Tokyo Narita

Fri 12/6

17:40-21:15

2 stops35h 35m

£778

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Tue 12/5

08:00-15:50

3 stops47h 50m

Tokyo Haneda

Mon 18/5

02:20-15:15

3 stops44h 55m

£783

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Mon 18/5

21:55-12:35

2 stops30h 40m

Tokyo Narita

Mon 25/5

08:20-10:00

3 stops33h 40m

£819

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Fri 5/6

08:55-23:55

2 stops31h 00m

Tokyo Haneda

Fri 12/6

22:50-21:15

2 stops30h 25m

£833

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Tue 19/5

07:00-12:35

2 stops21h 35m

Tokyo Narita

Wed 27/5

08:20-15:20

3 stops39h 00m

£837

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Mon 18/5

19:35-21:20

3 stops41h 45m

Tokyo Haneda

Mon 25/5

05:55-10:00

3 stops36h 05m

£839

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Tue 19/5

06:40-21:20

3 stops30h 40m

Tokyo Haneda

Tue 26/5

02:20-15:20

3 stops45h 00m

£851

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Thu 21/5

20:05-12:05

3 stops32h 00m

Tokyo Narita

Thu 28/5

08:20-19:30

3 stops43h 10m

£865

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Tue 12/5

07:00-16:30

3 stops25h 30m

Tokyo Narita

Tue 19/5

08:20-15:15

3 stops38h 55m

£922

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Mon 7/9

06:40-18:00

2 stops51h 20m

Tokyo Narita

Mon 14/9

19:45-23:10

2 stops35h 25m

£925

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

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

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 8 April 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
7,859 reviews
Check prices

Boarding

6.9

Crew

7.7

Comfort

6.8

Overall

6.7

Entertainment

6.4

Food

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
7,859 reviews
British Airways
6.7
Okay
7,859 reviews
Check prices

Boarding

6.9

Crew

7.7

Comfort

6.8

Overall

6.7

Entertainment

6.4

Food

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.

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.

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.