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Cheap flights from Belgium to Northern Ireland from £34

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — BFS
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belgium to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Belgium to Northern Ireland
Explore the most affordable flight options available from Belgium to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2026.

Sun 27/908:35 -
1 stop13h 05m
Sat 3/1021:40 -
1 stop9h 30m
Deal found 12/8£81
Fri 30/1007:05 -
1 stop13h 45m
Mon 2/1122:05 -
1 stop11h 25m
Deal found 11/8£89
Sun 27/908:35 -
1 stop13h 30m
Sat 3/1017:10 -
1 stop14h 00m
Deal found 13/8£113
Fri 16/1016:00 -
1 stop4h 30m
Tue 27/1012:00 -
1 stop6h 35m
Deal found 12/8£119
Mon 5/1022:00 -
2 stops19h 50m
Wed 7/1016:30 -
1 stop5h 25m
Deal found 11/8£122
Fri 30/1021:35 -
1 stop12h 20m
Mon 2/1108:00 -
1 stop13h 35m
Deal found 11/8£126
Sat 17/1012:15 -
1 stop5h 25m
Sat 24/1017:10 -
1 stop4h 25m
Deal found 12/8£130
Sat 17/1012:15 -
1 stop5h 25m
Wed 28/1017:35 -
1 stop4h 20m
Deal found 12/8£131
Sat 17/1012:15 -
1 stop5h 25m
Tue 27/1014:40 -
1 stop3h 55m
Deal found 12/8£132
Wed 21/1012:15 -
1 stop4h 45m
Tue 27/1014:40 -
1 stop3h 55m
Deal found 12/8£136
Tue 6/1019:45 -
2 stops19h 30m
Wed 7/1018:20 -
2 stops14h 15m
Deal found 11/8£139
Sun 27/918:55 -
1 stop15h 00m
Sat 3/1010:45 -
2 stops21h 30m
Deal found 13/8£149

Find flight deals from Belgium to Northern Ireland

Keep the following information in mind while searching for Belgium to Northern Ireland flight deals. Data was last updated 15 August 2026.

Round-trip from

£81

One-way from

£34
27/9-3/10
  • 27/9-3/10
  • 2 total stops
  • 22h 35m total
  • Belgium to Northern Ireland
Search Deals
12/9
  • 12/9
  • 1 total stop
  • 10h 00m total
  • Belgium to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belgium to Northern Ireland 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 15 August 2026.
Use the filters below to find and compare flights from Belgium to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrusselsBelfast

CRL Charleroi Brussels - BFS Belfast Intl

CRLBFS

Charleroi Brussels

Fri 30/10

07:05-19:50

1 stop13h 45m

Belfast Intl

Mon 2/11

22:05-10:30

1 stop11h 25m

£89

BrusselsBelfast

CRL Charleroi Brussels - BFS Belfast Intl

CRLBFS

Charleroi Brussels

Sun 27/9

08:35-20:40

1 stop13h 05m

Belfast Intl

Sat 3/10

21:40-08:10

1 stop9h 30m

£94

BrusselsBelfast

CRL Charleroi Brussels - BHD Belfast City

CRLBHD

Charleroi Brussels

Sun 27/9

08:35-21:05

1 stop13h 30m

Belfast City

Sat 3/10

17:10-08:10

1 stop14h 00m

£113

BrusselsBelfast

CRL Charleroi Brussels - BHD Belfast City

CRLBHD

Charleroi Brussels

Mon 5/10

15:00-21:05

1 stop7h 05m

Belfast City

Wed 7/10

16:30-22:55

1 stop5h 25m

£123

BrusselsBelfast

CRL Charleroi Brussels - BFS Belfast Intl

CRLBFS

Charleroi Brussels

Mon 19/10

15:00-21:30

1 stop7h 30m

Belfast Intl

Sun 25/10

22:00-09:55

1 stop10h 55m

£126

BrusselsBelfast

CRL Charleroi Brussels - BHD Belfast City

CRLBHD

Charleroi Brussels

Sat 17/10

12:15-16:40

1 stop5h 25m

Belfast City

Thu 22/10

17:40-22:15

1 stop3h 35m

£132

BrusselsBelfast

CRL Charleroi Brussels - BHD Belfast City

CRLBHD

Charleroi Brussels

Tue 6/10

21:05-12:15

2 stops16h 10m

Belfast City

Wed 7/10

14:45-11:30

2 stops19h 45m

£132

BrusselsBelfast

CRL Charleroi Brussels - BFS Belfast Intl

CRLBFS

Charleroi Brussels

Tue 20/10

13:25-20:55

1 stop8h 30m

Belfast Intl

Sun 25/10

22:00-09:55

1 stop10h 55m

£135
Fastest return journey

BrusselsBelfast

CRL Charleroi Brussels - BHD Belfast City

CRLBHD

Charleroi Brussels

Wed 21/10

12:15-16:00

1 stop4h 45m

Belfast City

Tue 27/10

14:40-19:35

1 stop3h 55m

£136

BrusselsBelfast

CRL Charleroi Brussels - BHD Belfast City

CRLBHD

Charleroi Brussels

Tue 8/9

09:05-16:50

1 stop8h 45m

Belfast City

Sun 13/9

20:10-09:15

1 stop12h 05m

£142

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 51 resultsSorted by cheapest first
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Best time to book a flight from Belgium to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Belgium 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 Belgium to Northern Ireland

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Belgium to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Belgium to Northern Ireland?

    Airlines like British Airways and KLM fly from Belgium to Northern Ireland in about 3h 55m. The time it takes to get you to your destination can typically vary by up to 8h 35m. There are 502 mi between Belgium and Northern Ireland. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Belgium to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Belgium to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belgium to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belgium to Northern Ireland.

  • Can I find deals for business class flights from Belgium to Northern Ireland?

    Yes. Cheapflights offers flight deals from Belgium to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from Belgium to Northern Ireland?

When you search for this flight from Belgium to Northern Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Belgium to Northern Ireland?

Cheapflights simply makes it quick and affordable to book flights from Belgium to Northern Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Belgium to Northern Ireland with no change fees?

Yes! Cheapflights helps users easily find flights from Belgium to Northern Ireland with no change fees.

Can Cheapflights notify me if prices for flights from Belgium to Northern Ireland 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!

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