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Cheap flights from the United Kingdom to Brussels from £21

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BRU
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Cheap flight deals from United Kingdom to Brussels

Keep the following information in mind while searching for United Kingdom to Brussels flight deals. Data was last updated 22 October 2025.

Round-trip from

£38

One-way from

£21

Popular in

July

Cheapest in

January

Average price

£125
Ryanair
  • Ryanair
  • 9/1-11/1
  • Nonstop
  • 2h 50m total
  • United Kingdom to Brussels
Search Deals
Ryanair
  • Ryanair
  • 5/11
  • Nonstop
  • 1h 25m total
  • United Kingdom to Brussels
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from United Kingdom to Brussels

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Brussels
Explore the most affordable flight options available from United Kingdom to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.

Fri 7/1114:10MAN - CRL
Nonstop1h 25mRyanair
Sun 9/1107:50CRL - MAN
Nonstop1h 25mRyanair
Deal found 21/10£38
Fri 21/1114:10MAN - CRL
Nonstop1h 25mRyanair
Sun 23/1107:50CRL - MAN
Nonstop1h 25mRyanair
Deal found 21/10£39
Mon 1/1219:50MAN - CRL
Nonstop1h 25mRyanair
Tue 2/1208:40CRL - MAN
Nonstop1h 25mRyanair
Deal found 21/10£42
Thu 13/1109:15MAN - CRL
Nonstop1h 25mRyanair
Thu 13/1121:20CRL - MAN
Nonstop1h 25mRyanair
Deal found 20/10£43
Fri 28/1114:10MAN - CRL
Nonstop1h 25mRyanair
Sun 30/1107:50CRL - MAN
Nonstop1h 25mRyanair
Deal found 21/10£43
Thu 11/1218:30MAN - CRL
Nonstop1h 25mRyanair
Sat 13/1207:25CRL - MAN
Nonstop1h 25mRyanair
Deal found 20/10£45
Fri 31/1005:45MAN - CRL
Nonstop1h 25mRyanair
Mon 3/1108:35CRL - MAN
Nonstop1h 25mRyanair
Deal found 20/10£46
Thu 13/1118:30MAN - CRL
Nonstop1h 25mRyanair
Mon 17/1108:35CRL - MAN
Nonstop1h 25mRyanair
Deal found 21/10£47
Wed 22/1007:25MAN - CRL
Nonstop1h 25mRyanair
Wed 22/1014:25CRL - MAN
Nonstop1h 25mRyanair
Deal found 20/10£48
Wed 10/1206:05LGW - CRL
1 stop12h 10mMultiple Airlines
Thu 11/1209:50CRL - LGW
1 stop12h 20mMultiple Airlines
Deal found 20/10£93
Fri 14/1105:55STN - CRL
1 stop12h 25mMultiple Airlines
Sun 16/1119:55CRL - STN
1 stop12h 15mMultiple Airlines
Deal found 21/10£93
Tue 4/1121:55LTN - CRL
1 stop15h 25mWizz Air
Thu 6/1114:55CRL - LTN
1 stop17h 30mWizz Air
Deal found 21/10£93

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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, Cheapflights users made 858,174 searches. Data last updated 22 October 2025.
Use the filters below to find and compare flights from the United Kingdom to Brussels that are best for you.

Fly from

United Kingdom

Fly to

Brussels

Route

Depart

Return

Price

ManchesterBrussels

MAN - CRL

MANCRL

Manchester

Fri 7/11

14:10-16:35

Nonstop1h 25m

Charleroi Brussels

Sun 9/11

07:50-08:15

Nonstop1h 25m

£38

ManchesterBrussels

MAN - CRL

MANCRL

Manchester

Fri 9/1

20:00-22:25

Nonstop1h 25m

Charleroi Brussels

Sun 11/1

18:50-19:15

Nonstop1h 25m

£38

ManchesterBrussels

MAN - CRL

MANCRL

Manchester

Mon 26/1

05:45-08:10

Nonstop1h 25m

Charleroi Brussels

Tue 27/1

08:40-09:05

Nonstop1h 25m

£38

ManchesterBrussels

MAN - CRL

MANCRL

Manchester

Sat 8/11

18:20-20:45

Nonstop1h 25m

Charleroi Brussels

Sun 9/11

07:50-08:15

Nonstop1h 25m

£38

ManchesterBrussels

MAN - CRL

MANCRL

Manchester

Fri 21/11

14:10-16:35

Nonstop1h 25m

Charleroi Brussels

Sun 23/11

07:50-08:15

Nonstop1h 25m

£39

ManchesterBrussels

MAN - CRL

MANCRL

Manchester

Mon 1/12

19:50-22:15

Nonstop1h 25m

Charleroi Brussels

Wed 31/12

21:40-22:05

Nonstop1h 25m

£40

ManchesterBrussels

MAN - CRL

MANCRL

Manchester

Mon 1/12

19:50-22:15

Nonstop1h 25m

Charleroi Brussels

Tue 2/12

08:40-09:05

Nonstop1h 25m

£42

ManchesterBrussels

MAN - CRL

MANCRL

Manchester

Mon 15/12

13:35-16:00

Nonstop1h 25m

Charleroi Brussels

Wed 17/12

11:35-12:00

Nonstop1h 25m

£42

ManchesterBrussels

MAN - CRL

MANCRL

Manchester

Thu 11/12

18:30-20:55

Nonstop1h 25m

Charleroi Brussels

Sat 13/12

07:25-07:50

Nonstop1h 25m

£43

ManchesterBrussels

MAN - CRL

MANCRL

Manchester

Thu 13/11

09:15-11:40

Nonstop1h 25m

Charleroi Brussels

Thu 13/11

21:20-21:45

Nonstop1h 25m

£43

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from United Kingdom 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 the United Kingdom to Brussels

What is the cheapest month to book a flight from United Kingdom to Brussels?

Currently, December is the cheapest month in which you can book a flight from United Kingdom to Brussels (average of £17). Flying from United Kingdom to Brussels in September is currently the most expensive (average of £37). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to BRU?

Find hourly flight availability from United Kingdom to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2025.

One of the essential ways to save on airfare from United Kingdom to Brussels is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.

What is the cheapest day to fly from United Kingdom to Brussels?

Use this chart to determine the cheapest time to fly return from United Kingdom to Brussels. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their United Kingdom to Brussels flight should consider departing on Monday at midday when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated 22 October 2025.
Read reviews from past customers who have flown with KLM, Brussels Airlines, andRyanair from the United Kingdom to Brussels. 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
1,404 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Brussels Airlines
7.2
Good
366 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Ryanair
6.8
Okay
5,179 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,509 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,464 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Brussels. 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 United Kingdom to Brussels?

    There are many flights that can get you from United Kingdom to Brussels in 1h 25m. Fly via Ryanair to get the fastest option. Airlines will cover a distance of 349 mi. Generally, flights for this route are direct.

  • What are the cheapest airlines to fly from United Kingdom to Brussels one-way?

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £21. Users have also found prices from £51 and £52 on Wizz Air and Wizz Air, respectively.

  • What are the most popular routes from United Kingdom to Brussels?

    Most travelers choose Manchester - Brussels Bruxelles-National, London Gatwick - Brussels Bruxelles-National or London Stansted - Brussels Bruxelles-National when deciding on the best route from United Kingdom to Brussels.

  • What are the most reliable airlines from United Kingdom to Brussels?

    Before booking your flight to Brussels from United Kingdom, check out the most reliable airlines to get you to your destination on time: JetBlue (81%), Japan Airlines (63%), Malaysia Airlines( 63%).

  • What are the cheapest flights from United Kingdom to Brussels?

    While on average a flight from United Kingdom to Brussels is generally £506, our data shows the cheapest flight currently is £51. When looking at the most popular route, (Manchester - Brussels Bruxelles-National), you can expect to pay £28 for that flight.

  • Can I find deals for flights from United Kingdom to Brussels that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Brussels flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Brussels?

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

  • Can I find deals for business class flights from United Kingdom to Brussels?

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

  • What is the cheapest month to book a flight from United Kingdom to Brussels?

    Currently, December is the cheapest month in which you can book a flight from United Kingdom to Brussels (average of £17). Flying from United Kingdom to Brussels in September is currently the most expensive (average of £37). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for United Kingdom to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Bruxelles-National flights
Gatwick to Bruxelles-National flights
Stansted to Bruxelles-National flights
London City to Bruxelles-National flights
Heathrow to Bruxelles-National flights
Luton to Bruxelles-National flights
Manchester to Charleroi Brussels flights
Stansted to Charleroi Brussels flights
Luton to Charleroi Brussels flights
Heathrow to Charleroi Brussels flights
Gatwick to Charleroi Brussels flights
Edinburgh to Bruxelles-National flights
Bristol to Bruxelles-National flights
Birmingham to Bruxelles-National flights
Manchester to Antwerp flights
Edinburgh to Charleroi Brussels flights
Southend to Bruxelles-National flights
Liverpool to Bruxelles-National flights
Luton to Antwerp flights
Birmingham to Charleroi Brussels flights
Bristol to Charleroi Brussels flights
Glasgow Intl to Bruxelles-National flights
Liverpool to Charleroi Brussels flights
Gatwick to Antwerp flights
Newcastle upon Tyne to Bruxelles-National flights
East Midlands to Bruxelles-National flights
Leeds to Bruxelles-National flights
Gatwick to Ostend flights
Stansted to Antwerp flights
Southampton to Bruxelles-National flights
Krakow to Bruxelles-National flights
Belfast Intl to Bruxelles-National flights
Newcastle upon Tyne to Charleroi Brussels flights
Cardiff to Bruxelles-National flights
Glasgow Intl to Charleroi Brussels flights
Leeds to Charleroi Brussels flights
Grimsby to Bruxelles-National flights
Belfast City to Bruxelles-National flights
Riga to Bruxelles-National flights
East Midlands to Charleroi Brussels flights
Norwich to Bruxelles-National flights
Heathrow to Ostend flights
Southend to Antwerp flights
Arlanda to Bruxelles-National flights
Heathrow to Antwerp flights
Dublin to Bruxelles-National flights
Birmingham to Antwerp flights
Darlington to Bruxelles-National flights

Top 7 airlines flying from United Kingdom to Brussels

Discover the top 7 airlines that operate flights from United Kingdom to Brussels. 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 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£85FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£30Average£86FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£86Average£158FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£97Average£139FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapest£117Average£203FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£133Average£202FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£149Average£245FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 United Kingdom to Brussels?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Brussels. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Brussels?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Brussels 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 United Kingdom to Brussels with no change fees?

Certainly. Search results for flights to Brussels from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to Brussels become cheaper?

Yes! Start tracking prices for United Kingdom to Brussels flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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