Cheap flights from London Gatwick Airport to Brussels from €139

This is the cheapest return 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 26/2. 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.
Ryanair Logo
08:50 - 17:35
LGW
-
BRU
7h 45m
1 stop
Ryanair Logo
17:25 - 20:55
BRU
-
LGW
4h 30m
1 stop
€139Ryanair
Thu, 26 Feb - Mon, 2 Mar
SWISS Logo
09:25 - 18:35
LGW
-
BRU
8h 10m
1 stop
SWISS Logo
19:25 - 17:50
BRU
-
LGW
23h 25m
1 stop
€235SWISS
Tue, 30 Jun - Thu, 2 Jul
SWISS Logo
09:15 - 18:35
LGW
-
BRU
8h 20m
1 stop
SWISS Logo
19:25 - 08:20
BRU
-
LGW
13h 55m
1 stop
€293SWISS
Wed, 1 Apr - Sat, 4 Apr
Air Europa Logo
17:25 - 09:50
LGW
-
BRU
15h 25m
1 stop
Air Europa Logo
10:45 - 16:25
BRU
-
LGW
6h 40m
1 stop
€460Air Europa
Sun, 15 Feb - Sat, 21 Feb

SWISS flights from London Gatwick Airport to Brussels

Our best SWISS deals on London Gatwick Airport to Brussels flight tickets
SWISS
30 Jun
LGW09:25London Gatwick
8h 10m
1 stop
BRU18:35Brussels Bruxelles-National
2 Jul
BRU19:25Brussels Bruxelles-National
23h 25m
1 stop
LGW17:50London Gatwick
€235
SWISS
1 Apr
LGW09:15London Gatwick
8h 20m
1 stop
BRU18:35Brussels Bruxelles-National
4 Apr
BRU19:25Brussels Bruxelles-National
13h 55m
1 stop
LGW08:20London Gatwick
€293

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 13,528 searches. Data last updated 26 January 2026.
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 - BRU

LGWBRU

London Gatwick

Thu 26/2

08:50-17:35

1 stop7h 45m

Brussels Bruxelles-National

Mon 2/3

17:25-20:55

1 stop4h 30m

€139

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Tue 30/6

09:25-18:35

1 stop8h 10m

Brussels Bruxelles-National

Thu 2/7

19:25-17:50

1 stop23h 25m

€235

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Wed 1/4

09:15-18:35

1 stop8h 20m

Brussels Bruxelles-National

Sat 4/4

19:25-08:20

1 stop13h 55m

€293

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Sun 15/2

17:25-09:50

1 stop15h 25m

Brussels Bruxelles-National

Sat 21/2

10:45-16:25

1 stop6h 40m

€460

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Sat 7/2

11:30-20:30

1 stop8h 00m

€312

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Mon 9/2

10:00-06:20

1 stop19h 20m

€664

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Tue 14/4

10:10-07:05

1 stop19h 55m

€672

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Fri 6/2

14:05-06:50

1 stop15h 45m

€1,110

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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?

The month of August is, on average, the cheapest month to fly to Brussels from London Gatwick Airport, with most prices found around €114. If you are unable to visit Brussels during the month of August, then departing from London Gatwick Airport during the month January is also very affordable. Most momondo users find prices during this month for around €122.

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

On average, the least expensive day to fly to Brussels from London Gatwick Airport is on a Monday. momondo users have found tickets for Monday departures for as low as €523. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Brussels on Wednesday is €538.

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

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from London Gatwick Airport to Brussels takes 10h 15m
There are no direct flights from London Gatwick Airport to Brussels. There are no popular flight routes from London Gatwick Airport to Brussels.
  • How far is London Gatwick to Brussels by plane?

    A flight from London Gatwick to Brussels will travel around 318.3 km. Typically, this will take 10h 15m by plane in normal conditions.

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

    Prices for flights from London Gatwick Airport to Brussels were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. 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 licence 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 London to Brussels?

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 Brussels from London.

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 not ready to book a flight from London to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brussels and let you know when they change.

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1 adult
Wed 25/2
Wed 4/3