Cheap flights from Belfast Intl Airport to Japan from £427

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Japan departing on 19/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Belfast Intl Airport to Japan

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:55 - 12:50
BFS
-
NRT
46h 55m
3 stops
Multiple Airlines Logo
12:50 - 20:55
NRT
-
BFS
40h 05m
3 stops
£707Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
10:35 - 21:20
BFS
-
HND
26h 45m
2 stops
Multiple Airlines Logo
17:10 - 23:10
HND
-
BFS
38h 00m
2 stops
£717Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
08:55 - 15:50
BFS
-
HND
46h 55m
3 stops
Multiple Airlines Logo
14:30 - 09:55
HND
-
BFS
27h 25m
2 stops
£769Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
20:15 - 15:55
BFS
-
NRT
35h 40m
3 stops
Multiple Airlines Logo
12:50 - 09:55
NRT
-
BFS
29h 05m
3 stops
£771Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
05:55 - 13:30
BFS
-
HND
47h 35m
3 stops
Multiple Airlines Logo
02:10 - 09:55
HND
-
BFS
39h 45m
3 stops
£783Multiple Airlines
Tue, 2 Jun - Mon, 8 Jun
Multiple Airlines Logo
06:15 - 15:55
BFS
-
NRT
25h 40m
2 stops
Multiple Airlines Logo
13:50 - 14:00
NRT
-
BFS
32h 10m
2 stops
£794Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
06:15 - 15:55
BFS
-
NRT
25h 40m
2 stops
Multiple Airlines Logo
10:55 - 14:00
NRT
-
BFS
35h 05m
2 stops
£795Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
06:15 - 15:50
BFS
-
HND
25h 35m
2 stops
Multiple Airlines Logo
17:10 - 20:55
HND
-
BFS
35h 45m
2 stops
£797Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
05:55 - 12:30
BFS
-
HND
46h 35m
3 stops
Multiple Airlines Logo
14:30 - 09:55
HND
-
BFS
27h 25m
2 stops
£801Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
06:15 - 15:55
BFS
-
NRT
25h 40m
2 stops
Multiple Airlines Logo
10:55 - 14:00
NRT
-
BFS
35h 05m
2 stops
£803Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport 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, momondo users made 279,928 searches. Data last updated 9 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

Tue 2/6

05:55-12:50

3 stops46h 55m

Tokyo Narita

Tue 9/6

12:50-20:55

3 stops40h 05m

£707

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Tue 2/6

10:35-21:20

2 stops26h 45m

Tokyo Haneda

Tue 9/6

17:10-23:10

2 stops38h 00m

£717

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Tue 2/6

08:55-15:50

3 stops46h 55m

Tokyo Haneda

Tue 9/6

14:30-09:55

2 stops27h 25m

£769

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Tue 2/6

20:15-15:55

3 stops35h 40m

Tokyo Narita

Tue 9/6

12:50-09:55

3 stops29h 05m

£771

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Tue 2/6

05:55-13:30

3 stops47h 35m

Tokyo Haneda

Mon 8/6

02:10-09:55

3 stops39h 45m

£783
Fastest return journey

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Tue 2/6

06:15-15:55

2 stops25h 40m

Tokyo Narita

Tue 9/6

13:50-14:00

2 stops32h 10m

£794

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Tue 2/6

06:15-15:55

2 stops25h 40m

Tokyo Narita

Tue 9/6

10:55-14:00

2 stops35h 05m

£795

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Tue 2/6

06:15-15:50

2 stops25h 35m

Tokyo Haneda

Tue 9/6

17:10-20:55

2 stops35h 45m

£797

BelfastTokyo

BFS - HND

BFSHND

Belfast Intl

Tue 2/6

05:55-12:30

3 stops46h 35m

Tokyo Haneda

Tue 9/6

14:30-09:55

2 stops27h 25m

£801

BelfastTokyo

BFS - NRT

BFSNRT

Belfast Intl

Tue 2/6

06:15-15:55

2 stops25h 40m

Tokyo Narita

Tue 9/6

10:55-14:00

2 stops35h 05m

£803

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Japan from

How to get the cheapest flight ticket from Belfast Intl Airport to Japan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Japan?

The cheapest month to fly to Japan from Belfast Intl Airport is in May. Flight prices, which tend to average around £780, are often lower during this time because this is during the off-season. If you don’t want to visit Japan in May, then you should wait until February to fly from Belfast Intl Airport, when ticket prices are also cheap, with an average price of £781.

Cheap Belfast Intl Airport to Japan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Japan

Fastest flight time

21h 15m

Direct flights

None
The fastest flight from Belfast Intl Airport to Japan takes 21h 15m
There are no direct flights from Belfast Intl Airport to Japan. There are no popular flight routes from Belfast Intl Airport to Japan.

Frequently asked questions about flying from Belfast Intl Airport to Japan

  • When did momondo last update prices for flights from Belfast Intl Airport to Japan?

    Prices for flights from Belfast Intl Airport to Japan refresh daily.

  • How old do you have to be to fly from Belfast Intl Airport to Japan?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Japan.

  • What documentation or ID do you need to fly to Japan?

    The travel and health documents required for your trip to Japan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Japan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Japan?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Japan from Belfast.

Can I find flights from Belfast to Japan with flexible booking policies on momondo?

momondo does allow users to show only those flights to Japan from Belfast which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Belfast to Japan?

Once you have performed a search for Belfast to Japan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Belfast to Japan right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Japan from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Japan trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/6
Mon 15/6

Find better results for your trip to Japan

Popular Cities in Japan

Popular flights according to clicks in the last 7 days on momondo