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Cheap flights from the United Kingdom to Belgium from £49

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BRU
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from United Kingdom to Belgium

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Belgium
Explore the most affordable flight options available from United Kingdom to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Wed 10/1207:30LGW - CRL
1 stop13h 25mMultiple Airlines
Thu 11/1209:50CRL - LGW
1 stop12h 20mMultiple Airlines
Deal found 13/11£99
Fri 21/1117:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Sat 22/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 11/11£100
Wed 10/1207:30LGW - CRL
1 stop13h 25mMultiple Airlines
Fri 12/1221:00CRL - LGW
1 stop16h 45mMultiple Airlines
Deal found 12/11£100
Wed 3/1206:20STN - CRL
1 stop10h 15mMultiple Airlines
Fri 5/1221:00CRL - STN
1 stop17h 05mMultiple Airlines
Deal found 13/11£100
Thu 27/1108:20LTN - CRL
1 stop10h 00mMultiple Airlines
Thu 4/1209:50CRL - LTN
1 stop13h 20mMultiple Airlines
Deal found 11/11£100
Sat 15/1111:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Sun 16/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 11/11£100
Wed 10/1206:50LTN - BRU
1 stop8h 35mMultiple Airlines
Thu 11/1210:40BRU - LTN
Nonstop1h 20mMultiple Airlines
Deal found 11/11£100
Tue 2/1215:20LTN - CRL
1 stop15h 30mMultiple Airlines
Thu 4/1209:50CRL - LTN
1 stop13h 20mMultiple Airlines
Deal found 12/11£100
Mon 17/1121:45STN - BRU
1 stop10h 25mRyanair
Tue 18/1118:25BRU - STN
1 stop14h 25mRyanair
Deal found 12/11£101
Wed 10/1217:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Sat 13/1221:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 12/11£101
Tue 2/1212:05STN - CRL
1 stop23h 10mRyanair
Fri 5/1219:20CRL - STN
1 stop27h 25mRyanair
Deal found 12/11£101
Wed 3/1214:35LTN - CRL
1 stop17h 10mMultiple Airlines
Fri 5/1214:55CRL - LTN
2 stops13h 00mMultiple Airlines
Deal found 13/11£101

Cheap flight deals from United Kingdom to Belgium

Keep the following information in mind while searching for United Kingdom to Belgium flight deals. Data was last updated 14 November 2025.

Round-trip from

£94

One-way from

£49

Popular in

July

Cheapest in

January

Average price

£117

Good round-trip deal

£40 or less

Good one-way deal

£27 or less
Ryanair
  • Ryanair
  • 7/1-27/1
  • 2 total stops
  • 22h 15m total
  • United Kingdom to Belgium
Search Deals
Brussels Airlines
  • Brussels Airlines
  • 1/3
  • Nonstop
  • 1h 05m total
  • United Kingdom to Belgium
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 November 2025
Search Deals
Price to beat on a round-trip flight from United Kingdom to Belgium.
Search Deals
Price to beat on a one-way flight from United Kingdom to Belgium.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 14 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Belgium that are best for you.

Fly from

United Kingdom

Fly to

Belgium

Route

Depart

Return

Price

LondonBrussels

LGW - CRL

LGWCRL

London Gatwick

Wed 10/12

07:30-21:55

1 stop13h 25m

Charleroi Brussels

Fri 12/12

21:00-12:45

1 stop16h 45m

£100

LondonBrussels

STN - CRL

STNCRL

London Stansted

Wed 3/12

06:20-17:35

1 stop10h 15m

Charleroi Brussels

Fri 5/12

21:00-13:05

1 stop17h 05m

£100

LondonBrussels

LTN - CRL

LTNCRL

London Luton

Thu 27/11

08:20-19:20

1 stop10h 00m

Charleroi Brussels

Thu 4/12

09:50-22:10

1 stop13h 20m

£100

LondonBrussels

STN - BRU

STNBRU

London Stansted

Tue 27/1

08:30-17:50

1 stop8h 20m

Brussels Bruxelles-National

Wed 28/1

09:10-21:20

1 stop13h 10m

£101

LondonBrussels

LTN - BRU

LTNBRU

London Luton

Mon 15/12

06:15-12:00

1 stop4h 45m

Brussels Bruxelles-National

Wed 17/12

08:35-12:25

1 stop4h 50m

£101

LondonBrussels

STN - BRU

STNBRU

London Stansted

Mon 17/11

21:45-09:10

1 stop10h 25m

Brussels Bruxelles-National

Tue 18/11

18:25-07:50

1 stop14h 25m

£101

LondonBrussels

LTN - CRL

LTNCRL

London Luton

Wed 3/12

14:35-08:45

1 stop17h 10m

Charleroi Brussels

Fri 5/12

14:55-02:55

2 stops13h 00m

£101

LondonBrussels

LTN - CRL

LTNCRL

London Luton

Thu 8/1

19:25-08:20

1 stop11h 55m

Charleroi Brussels

Sun 11/1

18:30-22:25

1 stop4h 55m

£101

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Tue 24/3

11:05-13:15

Nonstop1h 10m

Brussels Bruxelles-National

Wed 25/3

16:55-17:05

Nonstop1h 10m

£102

LondonBrussels

STN - CRL

STNCRL

London Stansted

Sat 29/11

22:10-07:35

1 stop8h 25m

Charleroi Brussels

Sat 6/12

18:45-07:00

1 stop13h 15m

£102

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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

Have a flexible travel schedule? Discover the best time to fly to Belgium 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 Belgium

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

Currently, December is the cheapest month in which you can book a flight from United Kingdom to Belgium (average of £17). Flying from United Kingdom to Belgium in September is currently the most expensive (average of £38). 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 BE?

Find hourly flight availability from United Kingdom to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

One of the essential ways to save on airfare from United Kingdom to Belgium is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

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

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

Travellers seeking maximum savings on their United Kingdom to Belgium 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.

Weekly flight availability from United Kingdom to Belgium

Explore weekly flight availability from United Kingdom to Belgium. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 November 2025.

The most flights from GB0 to BE0 are scheduled on a Thursday (27 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).

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 14 November 2025.
See what other customers who have flown with KLM, Brussels Airlines, andRyanair from the United Kingdom to Belgium have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,411 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.7

Boarding

7.8

Food

7.3

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
1,411 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.7

Boarding

7.8

Food

7.3

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
369 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.7

Boarding

7.8

Food

7.3

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
5,191 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.7

Boarding

7.8

Food

7.3

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
7,572 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.7

Boarding

7.8

Food

7.3

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
7,520 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.7

Boarding

7.8

Food

7.3

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 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 United Kingdom to Belgium?

    A quick flight from United Kingdom to Belgium can take about 1h 10m. Ryanair provides one of the quickest options available for as low as £102. The distance from United Kingdom to Belgium is about 217 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airline one-way is Vueling, with whom users have recently found tickets for as low as £49. However, be on the lookout for offers from easyJet and Brussels Airlines, as they are both options that can get you from United Kingdom to Belgium for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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.

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

    Currently, December is the cheapest month in which you can book a flight from United Kingdom to Belgium (average of £17). Flying from United Kingdom to Belgium in September is currently the most expensive (average of £38). 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 Belgium

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from United Kingdom to Belgium

Discover the top 7 airlines that operate flights from United Kingdom 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£86FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£30Average£82FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£87Average£155FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£99Average£146FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapest£119Average£206FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£135Average£206FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£151Average£250FlexibilityNo 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 Belgium?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Belgium. 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 Belgium?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belgium from United Kingdom.

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

Need flexible booking options for your flight to Belgium from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from United Kingdom to Belgium and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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