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Cheap flights from London Gatwick Airport to Brussels from £49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Brussels departing on 12/3. 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

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Find the cheapest flights from London Gatwick Airport to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:05 - 19:15LGW-CRL
12h 10m1 stop
Multiple Airlines Logo
13:00 - 22:40CRL-LGW
10h 40m1 stop
£99Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Ryanair Logo
22:30 - 09:05LGW-BRU
9h 35m1 stop
Ryanair Logo
09:50 - 19:25BRU-LGW
10h 35m1 stop
£99Ryanair
Find Deal
Sat, 6 Dec - Tue, 9 Dec
Multiple Airlines Logo
06:05 - 22:55LGW-CRL
15h 50m1 stop
Multiple Airlines Logo
07:20 - 01:20CRL-LGW
19h 00m1 stop
£100Multiple Airlines
Find Deal
Sat, 6 Dec - Tue, 9 Dec
Ryanair Logo
13:10 - 22:55LGW-CRL
8h 45m1 stop
Ryanair Logo
12:40 - 18:50CRL-LGW
7h 10m1 stop
£101Ryanair
Find Deal
Fri, 12 Dec - Mon, 15 Dec
Ryanair Logo
13:20 - 22:45LGW-CRL
8h 25m1 stop
Ryanair Logo
06:25 - 18:10CRL-LGW
12h 45m1 stop
£102Ryanair
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Ryanair Logo
10:25 - 17:35LGW-BRU
6h 10m1 stop
Ryanair Logo
09:40 - 15:25BRU-LGW
6h 45m1 stop
£103Ryanair
Find Deal
Thu, 8 Jan - Sun, 11 Jan
Ryanair Logo
20:35 - 09:10LGW-BRU
11h 35m1 stop
Ryanair Logo
09:10 - 14:00BRU-LGW
5h 50m1 stop
£104Ryanair
Find Deal
Mon, 15 Dec - Wed, 17 Dec
Multiple Airlines Logo
06:00 - 20:10LGW-BRU
13h 10m1 stop
Multiple Airlines Logo
16:45 - 22:00BRU-LGW
6h 15m1 stop
£105Multiple Airlines
Find Deal
Tue, 2 Dec - Sat, 6 Dec
Multiple Airlines Logo
06:05 - 22:55LGW-CRL
15h 50m1 stop
Multiple Airlines Logo
13:10 - 20:55CRL-LGW
8h 45m1 stop
£106Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
06:05 - 21:35LGW-CRL
14h 30m2 stops
Multiple Airlines Logo
06:20 - 14:00CRL-LGW
8h 40m1 stop
£106Multiple Airlines
Find Deal
Sat, 6 Dec - Tue, 9 Dec

Ryanair flights from London Gatwick Airport to Brussels

Our best Ryanair deals on London Gatwick Airport to Brussels flight tickets
Ryanair
6 Dec
LGW22:30London Gatwick
9h 35m
1 stop
BRU09:05Brussels Bruxelles-National
9 Dec
BRU09:50Brussels Bruxelles-National
10h 35m
1 stop
LGW19:25London Gatwick
£99
Find similar
Ryanair
11 Dec
LGW13:20London Gatwick
8h 25m
1 stop
CRL22:45Charleroi Brussels
14 Dec
CRL06:25Charleroi Brussels
12h 45m
1 stop
LGW18:10London Gatwick
£102
Find similar
Ryanair
8 Jan
LGW10:25London Gatwick
6h 10m
1 stop
BRU17:35Brussels Bruxelles-National
11 Jan
BRU09:40Brussels Bruxelles-National
6h 45m
1 stop
LGW15:25London Gatwick
£103
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Brussels 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 November 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBrussels

LGW - CRL

LGWCRL

London Gatwick

Wed 3/12

06:05-19:15

1 stop12h 10m

Charleroi Brussels

Wed 10/12

13:00-22:40

1 stop10h 40m

£99

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Sat 6/12

22:30-09:05

1 stop9h 35m

Brussels Bruxelles-National

Tue 9/12

09:50-19:25

1 stop10h 35m

£99

LondonBrussels

LGW - CRL

LGWCRL

London Gatwick

Sat 6/12

06:05-22:55

1 stop15h 50m

Charleroi Brussels

Tue 9/12

07:20-01:20

1 stop19h 00m

£100

LondonBrussels

LGW - CRL

LGWCRL

London Gatwick

Fri 12/12

13:10-22:55

1 stop8h 45m

Charleroi Brussels

Mon 15/12

12:40-18:50

1 stop7h 10m

£101

LondonBrussels

LGW - CRL

LGWCRL

London Gatwick

Thu 11/12

13:20-22:45

1 stop8h 25m

Charleroi Brussels

Sun 14/12

06:25-18:10

1 stop12h 45m

£102

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Thu 8/1

10:25-17:35

1 stop6h 10m

Brussels Bruxelles-National

Sun 11/1

09:40-15:25

1 stop6h 45m

£103

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Mon 15/12

20:35-09:10

1 stop11h 35m

Brussels Bruxelles-National

Wed 17/12

09:10-14:00

1 stop5h 50m

£104

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Tue 2/12

06:00-20:10

1 stop13h 10m

Brussels Bruxelles-National

Sat 6/12

16:45-22:00

1 stop6h 15m

£105

LondonBrussels

LGW - CRL

LGWCRL

London Gatwick

Sat 6/12

06:05-22:55

1 stop15h 50m

Charleroi Brussels

Mon 8/12

13:10-20:55

1 stop8h 45m

£106

LondonBrussels

LGW - CRL

LGWCRL

London Gatwick

Sat 6/12

06:05-21:35

2 stops14h 30m

Charleroi Brussels

Tue 9/12

06:20-14:00

1 stop8h 40m

£106

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 Brussels from

How to get the cheapest flight ticket from London Gatwick Airport to Brussels

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 Brussels?

In general, March is the cheapest month to fly from London Gatwick Airport to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £91. If you are unable to visit Brussels during the month of March, then departing from London Gatwick Airport during the month August is also very affordable. Most momondo users find prices during this month for around £103.

What is the cheapest day to depart on your flight to Brussels?

Our data shows that Friday is the least expensive day to fly to Brussels. Tickets to fly out on this day can be as low as £425. On the other hand, Sunday is the most expensive day to depart from London Gatwick Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £470.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is at midday. momondo users have found flights departing from London Gatwick Airport to Brussels at midday for as low as £118. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Brussels, so prices are often more expensive at around £468 per ticket.

Cheap London Gatwick Airport to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Brussels

Direct flights

None
There are no direct flights from London Gatwick Airport to Brussels. There are no popular flight routes from London Gatwick Airport to Brussels.
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  • How far is London Gatwick to Brussels by plane?

    Brussels is 197.8 mi away from London Gatwick. By plane, this route typically takes 4h 30m.

  • When did momondo last update prices for flights from London Gatwick Airport to Brussels?

    Prices for flights from London Gatwick Airport to Brussels refresh daily.

  • How many operators does momondo search for flights from London Gatwick Airport to Brussels?

  • How old do you have to be to fly from London Gatwick Airport to Brussels?

    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 London Gatwick Airport to Brussels.

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

    The necessary travel and health documents for your Brussels 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.

Best airlines flying from London Gatwick Airport to Brussels

Compare and see reviews for airlines that fly from London Gatwick Airport to Brussels with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £89Free CancellationRating
6.7
7,529 reviews
Search British Airways flights
Brussels AirlinesPriceFrom £99Free CancellationRating
7.2
369 reviews
Search Brussels Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Brussels?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Brussels . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Brussels with flexible booking policies on momondo?

All flight searches from London to Brussels on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Brussels?

momondo helps you find the best flight between London and Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from London and alert you when they change.

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport