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Cheap flights from Belgium to London from £42

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — LON
1 Jan — 8 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belgium to London

Keep the following information in mind while searching for Belgium to London flight deals. Data was last updated 2 December 2025.

Round-trip from

£102

One-way from

£42

Popular in

December

Cheapest in

January

Average price

£141

Good round-trip deal

£119 or less

Good one-way deal

£96 or less
Ryanair
  • Ryanair
  • 12/1-19/1
  • 2 total stops
  • 12h 35m total
  • Belgium to London
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9/3
  • 9/3
  • 1 total stop
  • 17h 40m total
  • Belgium to London
Search Deals
High demand for flights, 0% potential price rise
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 December 2025
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Price to beat on a round-trip flight from Belgium to London (LON).
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Price to beat on a one-way flight from Belgium to London (LON).
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Find flight deals from Belgium to London

Enter your travel dates to find the best prices.

Cheapest flights from Belgium to London
Explore the most affordable flight options available from Belgium to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 December 2025.

Sat 6/1206:40CRL - LGW
1 stop13h 55mRyanair
Sat 13/1220:00LGW - CRL
1 stop15h 10mRyanair
Deal found 29/11£103
Fri 5/1215:05CRL - STN
1 stop5h 45mRyanair
Sat 6/1222:10STN - CRL
1 stop8h 25mRyanair
Deal found 30/11£103
Tue 9/1207:20CRL - LTN
1 stop16h 20mMultiple Airlines
Tue 16/1207:00LTN - CRL
1 stop13h 55mMultiple Airlines
Deal found 1/12£103
Thu 11/1209:50CRL - LGW
1 stop12h 20mMultiple Airlines
Sun 14/1206:20LGW - CRL
1 stop15h 00mMultiple Airlines
Deal found 30/11£104
Fri 5/1213:30CRL - STN
1 stop11h 10mMultiple Airlines
Sun 7/1217:55STN - CRL
1 stop17h 05mMultiple Airlines
Deal found 30/11£104
Sat 13/1206:40CRL - LTN
1 stop8h 40mMultiple Airlines
Mon 15/1207:15LTN - CRL
1 stop12h 15mMultiple Airlines
Deal found 1/12£104
Mon 15/1206:50CRL - LGW
1 stop7h 30mMultiple Airlines
Thu 18/1207:25LGW - CRL
1 stop8h 20mMultiple Airlines
Deal found 29/11£104
Fri 5/1215:05CRL - STN
1 stop5h 45mRyanair
Sun 7/1217:30STN - CRL
1 stop15h 10mRyanair
Deal found 1/12£105
Fri 12/1213:45CRL - LTN
1 stop7h 25mRyanair
Sat 13/1214:45LTN - CRL
1 stop6h 50mRyanair
Deal found 30/11£105
Tue 9/1207:20CRL - LGW
1 stop10h 35mMultiple Airlines
Sat 13/1220:00LGW - CRL
1 stop15h 10mMultiple Airlines
Deal found 1/12£106
Fri 5/1212:45CRL - STN
1 stop12h 00mRyanair
Mon 8/1207:30STN - CRL
1 stop10h 00mRyanair
Deal found 30/11£106
Mon 15/1206:50CRL - LTN
1 stop6h 10mMultiple Airlines
Wed 17/1216:05LTN - CRL
1 stop16h 50mMultiple Airlines
Deal found 30/11£106

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belgium to London 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 2 December 2025.
Use the filters below to find and compare flights from Belgium to London that are best for you.

Fly from

Belgium

Fly to

London

Route

Depart

Return

Price

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Thu 15/1

15:00-15:15

Nonstop1h 15m

London Heathrow

Thu 22/1

17:20-19:35

Nonstop1h 15m

£102

BrusselsLondon

CRL - LTN

CRLLTN

Charleroi Brussels

Mon 5/1

12:55-22:25

1 stop10h 30m

London Luton

Wed 7/1

19:30-11:45

1 stop15h 15m

£102

BrusselsLondon

CRL - STN

CRLSTN

Charleroi Brussels

Fri 12/12

07:40-13:10

1 stop6h 30m

London Stansted

Mon 15/12

05:55-21:35

2 stops14h 40m

£104

BrusselsLondon

CRL - LTN

CRLLTN

Charleroi Brussels

Sat 13/12

06:40-14:20

1 stop8h 40m

London Luton

Mon 15/12

07:15-20:30

1 stop12h 15m

£104

BrusselsLondon

BRU - LTN

BRULTN

Brussels Bruxelles-National

Wed 21/1

09:10-20:05

1 stop11h 55m

London Luton

Sun 25/1

17:20-09:05

1 stop14h 45m

£105

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Mon 16/2

20:45-20:55

Nonstop1h 10m

London Heathrow

Sun 22/2

08:15-10:30

Nonstop1h 15m

£105

BrusselsLondon

BRU - STN

BRUSTN

Brussels Bruxelles-National

Tue 27/1

09:50-21:20

1 stop12h 30m

London Stansted

Thu 29/1

12:00-17:35

1 stop4h 35m

£105

BrusselsLondon

CRL - LGW

CRLLGW

Charleroi Brussels

Fri 12/12

17:05-23:10

1 stop7h 05m

London Gatwick

Mon 15/12

07:10-19:20

1 stop11h 10m

£106

BrusselsLondon

CRL - LTN

CRLLTN

Charleroi Brussels

Mon 15/12

06:50-12:00

1 stop6h 10m

London Luton

Wed 17/12

16:05-09:55

1 stop16h 50m

£106

BrusselsLondon

CRL - LGW

CRLLGW

Charleroi Brussels

Wed 14/1

06:55-13:50

1 stop7h 55m

London Gatwick

Wed 14/1

21:05-08:00

1 stop9h 55m

£107

Flights are sorted by cheapest return flights first.

Deals found on 1/12

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

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

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

Currently, April is the cheapest month in which you can book a flight from Belgium to London (average of £87). Flying from Belgium to London in July is currently the most expensive (average of £104). 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 BE to LON?

Find hourly flight availability from Belgium to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 December 2025.

One of the essential ways to save on airfare from Belgium to London is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 28% on airfare.

What is the cheapest day to fly from Belgium to London?

Use this chart to determine the cheapest time to fly return from Belgium to London. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their Belgium to London flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Belgium to London

Explore weekly flight availability from Belgium to London. 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 2 December 2025.

The most flights from BE0 to LON are scheduled on a Monday (24 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from Belgium to London delayed?

About 16% of weekly flights between Belgium and London have experienced delays in the past year, with the average delay time being 98 minutes.

What is the most punctual flight time for Belgium to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Belgium to London flights?

Over the past year, Air Canada have had the lowest number of delays on this route, with no flights being classified as delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 2 December 2025.
Check out reviews from past customers who have flown with Brussels Airlines and British Airways from Belgium to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Brussels Airlines
7.2
Good
373 reviews
Check prices

Comfort

6.9

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.3

Overall

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Brussels Airlines
7.2
Good
373 reviews
Brussels Airlines
7.2
Good
373 reviews
Check prices

Comfort

6.9

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.3

Overall

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
British Airways
6.7
Okay
7,549 reviews
Brussels Airlines
7.2
Good
373 reviews
Check prices

Comfort

6.9

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.3

Overall

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine

Related info for your journey

Find useful and relevant information for your journey from Belgium to London. 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 Belgium to London?

    Departing from Belgium to London will take you 1h 15m. The distance from Belgium to London 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 Belgium to London one-way?

    For one-way options, check prices for Wizz Air. According to our data, you can fly for as low as £42. Users have also found prices from £43 and £47 on Ryanair and easyJet, respectively.

  • What are the most popular routes from Belgium to London?

    When deciding which route to take from Belgium to London consider Brussels Bruxelles-National - London Stansted, Brussels Bruxelles-National - London Luton or Brussels Bruxelles-National - London Gatwick as they are the most popular.

  • What are the most reliable airlines from Belgium to London?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Belgium to London on time: JetBlue (73%), ANA (72%), British Airways (69%).

  • What are the cheapest flights from Belgium to London?

    Looking at all options, your cheapest flight can be booked for £54. While the most popular route (Brussels Bruxelles-National - London Stansted) can be booked for £80 on average, our data indicates £664 when flying from Belgium to London.

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

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

  • How can I find direct flights from Belgium to London?

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

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

    Yes. Cheapflights offers flight deals from Belgium to London 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 Belgium to London?

    Currently, April is the cheapest month in which you can book a flight from Belgium to London (average of £87). Flying from Belgium to London in July is currently the most expensive (average of £104). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Croydon
Hounslow
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Gatwick
Luton
Ilford
Wembley
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Brentford
Watford
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Crawley
Deal
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Bedford
Chichester
Guildford
Ipswich

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Alternative routes for Belgium to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Belgium to London

Discover the top 2 airlines that operate flights from Belgium to London. 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 2 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£89Average£137FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
British AirwaysCheapest£89Average£135FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Belgium to London?

Cheapflights makes it easy to find Belgium to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Belgium to London?

Cheapflights simply makes it quick and affordable to book flights from Belgium to London 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 Belgium to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belgium to London flexibly with Cheapflights today.

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

Yes! Start tracking prices for Belgium to London 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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