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Cheap flights from Belfast to Belgium from £57

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BRU
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Belgium

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Belgium
Explore the most affordable flight options available from Belfast to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Fri 3/417:05
BFS
-
CRL
1 stop4h 45m
Multiple Airlines
Mon 6/409:40
CRL
-
BFS
1 stop12h 50m
Multiple Airlines
Deal found 20/1£90
Thu 19/214:25
BHD
-
CRL
1 stop5h 30m
Multiple Airlines
Thu 26/207:35
CRL
-
BHD
1 stop9h 30m
Multiple Airlines
Deal found 20/1£114
Thu 19/216:35
BFS
-
CRL
1 stop14h 35m
Multiple Airlines
Thu 26/208:00
CRL
-
BFS
1 stop9h 45m
Multiple Airlines
Deal found 20/1£116
Sun 15/322:10
BFS
-
CRL
1 stop9h 00m
Multiple Airlines
Tue 17/308:40
CRL
-
BFS
1 stop5h 30m
Multiple Airlines
Deal found 20/1£120
Sat 14/222:25
BFS
-
CRL
1 stop11h 40m
Multiple Airlines
Sat 21/218:50
CRL
-
BFS
1 stop14h 20m
Multiple Airlines
Deal found 19/1£126
Thu 5/317:15
BFS
-
BRU
2 stops14h 35m
Multiple Airlines
Sat 7/316:45
BRU
-
BFS
2 stops7h 00m
Multiple Airlines
Deal found 20/1£133
Fri 3/416:55
BHD
-
CRL
1 stop4h 55m
Multiple Airlines
Mon 6/409:40
CRL
-
BHD
1 stop8h 40m
Multiple Airlines
Deal found 20/1£143
Thu 5/317:15
BFS
-
BRU
2 stops14h 35m
Multiple Airlines
Thu 12/309:25
BRU
-
BFS
2 stops9h 40m
Multiple Airlines
Deal found 19/1£149
Thu 19/214:00
BHD
-
BRU
2 stops17h 50m
Multiple Airlines
Thu 26/209:25
BRU
-
BHD
2 stops8h 25m
Multiple Airlines
Deal found 20/1£151
Sat 14/220:30
BFS
-
BRU
2 stops11h 35m
Multiple Airlines
Sat 21/216:00
BRU
-
BFS
1 stop7h 35m
Multiple Airlines
Deal found 19/1£160
Sat 14/214:15
BHD
-
CRL
2 stops17h 20m
Multiple Airlines
Sat 21/212:35
CRL
-
BHD
1 stop5h 45m
Multiple Airlines
Deal found 19/1£172
Thu 19/217:20
BHD
-
BRU
1 stop13h 15m
KLM
Thu 26/206:15
BRU
-
BHD
1 stop11h 35m
KLM
Deal found 20/1£178

Find flight deals from Belfast to Belgium

Keep the following information in mind while searching for Belfast to Belgium flight deals. Data was last updated 21 January 2026.

Round-trip from

£90

One-way from

£57
3/4-6/4
  • 3/4-6/4
  • 2 total stops
  • 17h 35m total
  • Belfast to Belgium
Search Deals
19/3
  • 19/3
  • 1 total stop
  • 23h 00m total
  • Belfast to Belgium
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast to Belgium 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 21 January 2026.
Use the filters below to find and compare flights from Belfast to Belgium that are best for you.

Fly from

Belfast

Fly to

Belgium

Route

Depart

Return

Price

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 3/4

17:05-22:50

1 stop4h 45m

Charleroi Brussels

Mon 6/4

09:40-21:30

1 stop12h 50m

£90

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 19/2

14:25-20:55

1 stop5h 30m

Charleroi Brussels

Thu 26/2

07:35-16:05

1 stop9h 30m

£114

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 19/2

16:35-08:10

1 stop14h 35m

Charleroi Brussels

Thu 26/2

08:00-16:45

1 stop9h 45m

£116

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sun 15/3

22:10-08:10

1 stop9h 00m

Charleroi Brussels

Tue 17/3

08:40-13:10

1 stop5h 30m

£120

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 14/2

22:25-11:05

1 stop11h 40m

Charleroi Brussels

Sat 21/2

18:50-08:10

1 stop14h 20m

£126

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 5/3

17:15-08:50

2 stops14h 35m

Brussels Bruxelles-National

Sat 7/3

16:45-22:45

2 stops7h 00m

£133

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 3/4

16:55-22:50

1 stop4h 55m

Charleroi Brussels

Mon 6/4

09:40-17:20

1 stop8h 40m

£143

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 5/3

17:15-08:50

2 stops14h 35m

Brussels Bruxelles-National

Thu 12/3

09:25-18:05

2 stops9h 40m

£149

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 19/2

14:00-08:50

2 stops17h 50m

Brussels Bruxelles-National

Thu 26/2

09:25-16:50

2 stops8h 25m

£151

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 14/2

20:30-09:05

2 stops11h 35m

Brussels Bruxelles-National

Sat 21/2

16:00-22:35

1 stop7h 35m

£160

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 28 results
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Best time to book a flight from Belfast to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Belfast 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 to Belgium
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated 21 January 2026.
Read reviews from past customers who have flown with KLM and British Airways from Belfast to Belgium. 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.
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,690 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Belgium. 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 Belfast to Belgium?

    KLM and British Airways can get you from Belfast to Belgium in just under 4h 15m. Your travel time can differ by up to 9h. Airlines will cover a distance of 502 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Belfast to Belgium?

    While some choose either Belfast City - Brussels Bruxelles-National or Belfast Intl - Charleroi Brussels, Belfast Intl - Brussels Bruxelles-National is the most popular route from Belfast to Belgium.

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

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

  • How can I find direct flights from Belfast to Belgium?

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

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

    Yes. Cheapflights offers flight deals from Belfast to Belgium 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast to Belgium

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Top 2 airlines flying from Belfast to Belgium

Discover the top 2 airlines that operate flights from Belfast to Belgium. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£160Average£188FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£171Average£232FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast to Belgium?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belgium from Belfast today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Belgium from Belfast by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Belfast to Belgium with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Belfast to Belgium become cheaper?

Yes, Cheapflights offers price alerts on Belfast to Belgium flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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