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Cheap flights from Belfast Intl Airport to Japan from £301

BFS — FUK
17 Sep — 24 Sep1
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

Tue 15/908:50 -
3 stops45h 30m
Mon 28/902:20 -
3 stops44h 55m
Deal found 17/8£694
Thu 3/906:10 -
2 stops28h 20m
Thu 10/908:40 -
2 stops31h 05m
Deal found 15/8£750
Thu 3/906:10 -
2 stops25h 45m
Thu 10/916:55 -
2 stops35h 40m
Deal found 15/8£804
Tue 29/917:10 -
3 stops34h 55m
Tue 6/1018:00 -
3 stops37h 20m
Deal found 14/8£806
Wed 30/921:35 -
3 stops38h 05m
Wed 7/1011:40 -
3 stops42h 40m
Deal found 16/8£809
Mon 14/921:05 -
3 stops32h 55m
Mon 21/911:10 -
3 stops41h 15m
Deal found 17/8£837
Sun 8/1120:40 -
3 stops39h 15m
Sat 28/1116:40 -
3 stops37h 55m
Deal found 17/8£843
Sun 8/1109:25 -
2 stops24h 05m
Sat 28/1117:10 -
2 stops30h 10m
Deal found 17/8£846
Thu 1/1020:55 -
3 stops34h 15m
Thu 8/1018:00 -
3 stops37h 00m
Deal found 17/8£860
Tue 29/917:10 -
3 stops45h 20m
Tue 6/1016:35 -
2 stops26h 05m
Deal found 14/8£875
Tue 15/906:15 -
2 stops23h 45m
Tue 29/908:20 -
3 stops38h 55m
Deal found 17/8£893
Sun 27/917:15 -
3 stops27h 45m
Sun 4/1015:40 -
2 stops30h 15m
Deal found 13/8£907

Find flight deals from Belfast Intl to Japan

Round-trip from

£694

One-way from

£301

Popular in

February

Cheapest in

December

Average price

£1,205
15/9-28/9
  • 15/9-28/9
  • 6 total stops
  • 90h 25m total
  • Belfast to Japan
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 48h 40m total
  • Belfast to Japan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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

Cheapest return flight

BelfastTokyo

BFS Belfast Intl - HND Tokyo Haneda

BFSHND

Belfast Intl

Thu 3/9

06:10-18:30

2 stops28h 20m

Tokyo Haneda

Thu 10/9

08:40-07:45

2 stops31h 05m

£750

BelfastTokyo

BFS Belfast Intl - NRT Tokyo Narita

BFSNRT

Belfast Intl

Thu 3/9

06:10-15:55

2 stops25h 45m

Tokyo Narita

Thu 10/9

16:55-20:35

2 stops35h 40m

£804

BelfastTokyo

BFS Belfast Intl - NRT Tokyo Narita

BFSNRT

Belfast Intl

Tue 29/9

17:10-12:05

3 stops34h 55m

Tokyo Narita

Tue 6/10

18:00-23:20

3 stops37h 20m

£806

BelfastTokyo

BFS Belfast Intl - NRT Tokyo Narita

BFSNRT

Belfast Intl

Wed 30/9

21:35-19:40

3 stops38h 05m

Tokyo Narita

Wed 7/10

11:40-22:20

3 stops42h 40m

£809

BelfastTokyo

BFS Belfast Intl - NRT Tokyo Narita

BFSNRT

Belfast Intl

Mon 14/9

21:05-14:00

3 stops32h 55m

Tokyo Narita

Mon 21/9

11:10-20:25

3 stops41h 15m

£837

BelfastTokyo

BFS Belfast Intl - HND Tokyo Haneda

BFSHND

Belfast Intl

Sun 8/11

09:25-18:30

2 stops24h 05m

Tokyo Haneda

Sat 28/11

17:10-14:20

2 stops30h 10m

£846

BelfastTokyo

BFS Belfast Intl - NRT Tokyo Narita

BFSNRT

Belfast Intl

Thu 1/10

20:55-15:10

3 stops34h 15m

Tokyo Narita

Thu 8/10

18:00-23:00

3 stops37h 00m

£860

BelfastTokyo

BFS Belfast Intl - HND Tokyo Haneda

BFSHND

Belfast Intl

Tue 15/9

08:20-15:50

2 stops23h 30m

Tokyo Haneda

Tue 29/9

20:00-21:05

2 stops33h 05m

£862

BelfastTokyo

BFS Belfast Intl - HND Tokyo Haneda

BFSHND

Belfast Intl

Tue 29/9

17:10-22:30

3 stops45h 20m

Tokyo Haneda

Tue 6/10

16:35-10:40

2 stops26h 05m

£875

BelfastTokyo

BFS Belfast Intl - HND Tokyo Haneda

BFSHND

Belfast Intl

Mon 11/1

14:40-16:20

3 stops40h 40m

Tokyo Haneda

Sun 17/1

21:00-17:05

3 stops29h 05m

£892

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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 £860). Flying from Belfast Intl Airport 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.

Reviews of airlines servicing Japan

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
8,174 reviews
Check prices

Overall

6.7

Food

6.4

Crew

7.7

Comfort

6.8

Entertainment

6.5

Boarding

7.0

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
8,174 reviews
British Airways
6.7
Okay
8,174 reviews
Check prices

Overall

6.7

Food

6.4

Crew

7.7

Comfort

6.8

Entertainment

6.5

Boarding

7.0

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

  • 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 £860). Flying from Belfast Intl Airport 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.

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