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Cheap flights from Belfast to Belgium from £42

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 to Belgium departing on 11/6. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Belfast to Belgium

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:30 - 17:25
BFS
-
BRU
16h 55m
2 stops
Multiple Airlines Logo
08:25 - 16:20
BRU
-
BFS
8h 55m
1 stop
£101Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Multiple Airlines Logo
16:40 - 09:55
BFS
-
BRU
16h 15m
2 stops
Multiple Airlines Logo
08:25 - 16:20
BRU
-
BFS
8h 55m
1 stop
£114Multiple Airlines
Tue, 28 Apr - Tue, 5 May
Multiple Airlines Logo
23:30 - 17:25
BFS
-
BRU
16h 55m
2 stops
Multiple Airlines Logo
10:00 - 23:20
BRU
-
BFS
14h 20m
2 stops
£116Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Multiple Airlines Logo
06:45 - 19:10
BFS
-
BRU
11h 25m
2 stops
Multiple Airlines Logo
17:35 - 09:20
BRU
-
BFS
16h 45m
2 stops
£160Multiple Airlines
Tue, 28 Apr - Tue, 5 May
Multiple Airlines Logo
15:40 - 09:35
BFS
-
BRU
16h 55m
2 stops
Multiple Airlines Logo
10:20 - 19:30
BRU
-
BFS
10h 10m
2 stops
£163Multiple Airlines
Wed, 15 Apr - Fri, 17 Apr
Multiple Airlines Logo
07:35 - 19:10
BFS
-
BRU
10h 35m
2 stops
Multiple Airlines Logo
10:20 - 19:30
BRU
-
BFS
10h 10m
2 stops
£173Multiple Airlines
Tue, 2 Jun - Fri, 5 Jun
Multiple Airlines Logo
08:10 - 13:30
BFS
-
BRU
4h 20m
1 stop
Multiple Airlines Logo
10:00 - 13:00
BRU
-
BFS
4h 00m
1 stop
£198Multiple Airlines
Thu, 30 Apr - Thu, 7 May
Multiple Airlines Logo
10:15 - 17:25
BFS
-
BRU
6h 10m
1 stop
Multiple Airlines Logo
20:55 - 09:45
BRU
-
BFS
13h 50m
1 stop
£201Multiple Airlines
Thu, 9 Apr - Wed, 15 Apr
British Airways Logo
20:25 - 09:55
BHD
-
BRU
12h 30m
1 stop
British Airways Logo
16:00 - 19:40
BRU
-
BHD
4h 40m
1 stop
£255British Airways
Tue, 21 Apr - Wed, 22 Apr
British Airways Logo
13:45 - 09:55
BHD
-
BRU
19h 10m
1 stop
British Airways Logo
16:00 - 19:40
BRU
-
BHD
4h 40m
1 stop
£256British Airways
Tue, 21 Apr - Wed, 22 Apr

British Airways flights from Belfast to Belgium

Our best British Airways deals on Belfast to Belgium flight tickets
British Airways
20 Mar
BHD06:45Belfast City
9h 20m
1 stop
BRU17:05Brussels Bruxelles-National
22 Mar
BRU11:20Brussels Bruxelles-National
10h 10m
1 stop
BHD20:30Belfast City
£252
British Airways
21 Apr
BHD20:25Belfast City
12h 30m
1 stop
BRU09:55Brussels Bruxelles-National
22 Apr
BRU16:00Brussels Bruxelles-National
4h 40m
1 stop
BHD19:40Belfast City
£255
British Airways
21 Apr
BHD13:45Belfast City
19h 10m
1 stop
BRU09:55Brussels Bruxelles-National
22 Apr
BRU16:00Brussels Bruxelles-National
4h 40m
1 stop
BHD19:40Belfast City
£256

momondo 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, momondo users made 279,928 searches. Data last updated 18 March 2026.
Use the filters below to find and compare flights from Belfast to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 14/4

23:30-17:25

2 stops16h 55m

Brussels Bruxelles-National

Tue 21/4

08:25-16:20

1 stop8h 55m

£101

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 28/4

16:40-09:55

2 stops16h 15m

Brussels Bruxelles-National

Tue 5/5

08:25-16:20

1 stop8h 55m

£114

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 14/4

23:30-17:25

2 stops16h 55m

Brussels Bruxelles-National

Tue 21/4

10:00-23:20

2 stops14h 20m

£116

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 28/4

06:45-19:10

2 stops11h 25m

Brussels Bruxelles-National

Tue 5/5

17:35-09:20

2 stops16h 45m

£160

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 15/4

15:40-09:35

2 stops16h 55m

Brussels Bruxelles-National

Fri 17/4

10:20-19:30

2 stops10h 10m

£163

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 2/6

07:35-19:10

2 stops10h 35m

Brussels Bruxelles-National

Fri 5/6

10:20-19:30

2 stops10h 10m

£173
Fastest return journey

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 30/4

08:10-13:30

1 stop4h 20m

Brussels Bruxelles-National

Thu 7/5

10:00-13:00

1 stop4h 00m

£198

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 9/4

10:15-17:25

1 stop6h 10m

Brussels Bruxelles-National

Wed 15/4

20:55-09:45

1 stop13h 50m

£201

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 21/4

20:25-09:55

1 stop12h 30m

Brussels Bruxelles-National

Wed 22/4

16:00-19:40

1 stop4h 40m

£255

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 21/4

13:45-09:55

1 stop19h 10m

Brussels Bruxelles-National

Wed 22/4

16:00-19:40

1 stop4h 40m

£256

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belgium from

How to get the cheapest flight ticket from Belfast to Belgium

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 airline that flies from Belfast to Belgium?

KLM and Aer Lingus are the most popular carriers operating from Belfast to Belgium

Cheap Belfast to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Belgium

Fastest flight time

6h 05m

Direct flights

None
The fastest flight from Belfast to Belgium takes 6h 05m
There are no direct flights from Belfast to Belgium. There are no popular flight routes from Belfast to Belgium.
Search flight deals

  • When did momondo last update prices for flights from Belfast to Belgium?

    Prices for flights from Belfast to Belgium refresh daily.

  • How old do you have to be to fly from Belfast to Belgium?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Belgium.

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

    The necessary travel and health documents for your Belgium trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Belgium. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Belgium 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 Belgium?

momondo provides multiple filters to help you find the best flight to Belgium from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Belfast to Belgium flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Belgium trip

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