Find flights
Deals
When to book
Airlines
FAQs

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — LON
21 Nov — 28 Nov1
1 adult
1 adult, Economy

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 22 October 2025.

Round-trip from

£94

One-way from

£42

Popular in

July

Cheapest in

January

Average price

£129

Good round-trip deal

£124 or less

Good one-way deal

£78 or less
28/11-30/11
  • 28/11-30/11
  • 2 total stops
  • 27h 55m total
  • Belgium to London
Search Deals
13/11
  • 13/11
  • 1 total stop
  • 12h 50m total
  • Belgium to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£1 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Belgium to London (LON).
Search Deals
Price to beat on a one-way flight from Belgium to London (LON).
Search Deals

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 22 October 2025.

Fri 28/1119:55CRL - LTN
1 stop12h 40mMultiple Airlines
Sun 30/1115:35LTN - CRL
1 stop15h 15mMultiple Airlines
Deal found 21/10£94
Tue 4/1121:25CRL - STN
1 stop10h 50mRyanair
Wed 5/1120:55STN - CRL
1 stop10h 05mRyanair
Deal found 22/10£95
Fri 5/1221:20BRU - LHR
Nonstop1h 20mBritish Airways
Sat 6/1213:10LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 22/10£95
Tue 11/1109:50BRU - STN
1 stop12h 30mRyanair
Wed 12/1121:45STN - BRU
1 stop10h 05mRyanair
Deal found 20/10£95
Tue 4/1116:30CRL - LTN
1 stop16h 15mMultiple Airlines
Wed 5/1114:10LTN - CRL
1 stop17h 35mMultiple Airlines
Deal found 21/10£95
Fri 28/1108:30CRL - STN
1 stop15h 35mMultiple Airlines
Sun 30/1116:35STN - CRL
1 stop15h 50mMultiple Airlines
Deal found 22/10£96
Thu 4/1220:35BRU - LHR
Nonstop1h 10mBritish Airways
Sun 7/1208:15LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 22/10£96
Mon 10/1109:40BRU - LGW
1 stop8h 45mRyanair
Wed 12/1121:40LGW - BRU
1 stop10h 10mRyanair
Deal found 21/10£96
Mon 10/1109:40BRU - STN
1 stop4h 40mMultiple Airlines
Wed 12/1121:45STN - BRU
1 stop10h 05mMultiple Airlines
Deal found 21/10£96
Thu 4/1210:30CRL - LTN
1 stop11h 45mMultiple Airlines
Sun 7/1214:35LTN - CRL
2 stops28h 55mMultiple Airlines
Deal found 22/10£96
Sat 6/1206:25CRL - LGW
1 stop14h 50mMultiple Airlines
Sun 7/1206:20LGW - CRL
1 stop15h 00mMultiple Airlines
Deal found 21/10£97
Tue 11/1108:20CRL - STN
1 stop12h 50mRyanair
Wed 12/1121:05STN - CRL
1 stop10h 10mRyanair
Deal found 20/10£97

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 22 October 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

CRL - STN

CRLSTN

Charleroi Brussels

Tue 4/11

21:25-07:15

1 stop10h 50m

London Stansted

Wed 5/11

20:55-08:00

1 stop10h 05m

£95

BrusselsLondon

CRL - LTN

CRLLTN

Charleroi Brussels

Tue 4/11

16:30-07:45

1 stop16h 15m

London Luton

Wed 5/11

14:10-08:45

1 stop17h 35m

£95

BrusselsLondon

BRU - STN

BRUSTN

Brussels Bruxelles-National

Tue 11/11

09:50-21:20

1 stop12h 30m

London Stansted

Wed 12/11

21:45-08:50

1 stop10h 05m

£95

BrusselsLondon

CRL - LTN

CRLLTN

Charleroi Brussels

Fri 28/11

19:55-07:35

1 stop12h 40m

London Luton

Sun 30/11

15:35-07:50

1 stop15h 15m

£96

BrusselsLondon

CRL - STN

CRLSTN

Charleroi Brussels

Tue 11/11

08:20-20:10

1 stop12h 50m

London Stansted

Wed 12/11

21:05-08:15

1 stop10h 10m

£97

BrusselsLondon

CRL - STN

CRLSTN

Charleroi Brussels

Fri 5/12

08:30-23:05

1 stop15h 35m

London Stansted

Sun 7/12

06:20-22:20

1 stop15h 00m

£97

BrusselsLondon

CRL - STN

CRLSTN

Charleroi Brussels

Fri 9/1

12:45-23:45

1 stop12h 00m

London Stansted

Sun 11/1

05:55-13:30

1 stop6h 35m

£97

BrusselsLondon

CRL - LTN

CRLLTN

Charleroi Brussels

Tue 11/11

16:30-07:45

1 stop16h 15m

London Luton

Thu 13/11

21:50-12:40

1 stop13h 50m

£97

BrusselsLondon

CRL - STN

CRLSTN

Charleroi Brussels

Mon 8/12

18:00-07:15

1 stop14h 15m

London Stansted

Thu 11/12

07:50-21:50

1 stop13h 00m

£97

BrusselsLondon

BRU - STN

BRUSTN

Brussels Bruxelles-National

Sat 6/12

09:05-13:20

1 stop5h 15m

London Stansted

Tue 9/12

21:45-08:35

1 stop9h 50m

£97

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 60 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Belgium to London (average of £86). Flying from Belgium to London in July is currently the most expensive (average of £103). 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 22 October 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 35% 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 3 November 2024.

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.

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 22 October 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
368 reviews
Check prices

Boarding

7.3

Crew

7.9

Entertainment

6.1

Overall

7.2

Comfort

6.9

Food

6.2

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
368 reviews
Brussels Airlines
7.2
Good
368 reviews
Check prices

Boarding

7.3

Crew

7.9

Entertainment

6.1

Overall

7.2

Comfort

6.9

Food

6.2

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
7,466 reviews
Brussels Airlines
7.2
Good
368 reviews
Check prices

Boarding

7.3

Crew

7.9

Entertainment

6.1

Overall

7.2

Comfort

6.9

Food

6.2

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 10m. 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 £43. Users have also found prices from £50 and £55 on Ryanair and British Airways, 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 Gatwick, Brussels Bruxelles-National - London Stansted or Brussels Bruxelles-National - London Luton 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: ANA (83%), Air Canada (65%), United Airlines (65%).

  • What are the cheapest flights from Belgium to London?

    Looking at all options, your cheapest flight can be booked for £53. While the most popular route (Brussels Bruxelles-National - London Gatwick) can be booked for £91 on average, our data indicates £657 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, January is the cheapest month in which you can book a flight from Belgium to London (average of £86). Flying from Belgium to London in July is currently the most expensive (average of £103). 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
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Wembley
Ilford
Deal
Hayes
Colchester
Watford
Crawley
Winchester
Chichester
Romford
Ipswich
Bedford
Brentford
Dartford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belgium to London

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Heathrow flights
Charles de Gaulle to Gatwick flights
Charles de Gaulle to Luton flights
Charles de Gaulle to London City flights
Orly to Heathrow flights
Orly to Gatwick flights
Madrid to Gatwick flights
Duesseldorf Intl to Luton flights
Charles de Gaulle to Edinburgh flights
Charles de Gaulle to Stansted flights
Orly to Luton flights
Duesseldorf Intl to Stansted flights
Charles de Gaulle to Southend flights
Lyon to Gatwick flights
Vienna to Stansted flights
Madrid to Stansted flights
Madrid to Heathrow flights
Duesseldorf Intl to Heathrow flights
Lyon to Heathrow flights
Amsterdam to Gatwick flights
Charles de Gaulle to Southampton flights
Amsterdam to Luton flights
Amsterdam to Stansted flights
Madrid to London City flights
Frankfurt to Luton flights
Marseille to Heathrow flights
Frankfurt to Gatwick flights
Vienna to London City flights
Amsterdam to Southend flights
Amsterdam to London City flights
Vienna to Heathrow flights
Marseille to Stansted flights
Lyon to Stansted flights
Lyon to London City flights
Vienna to Luton flights
Beauvais-Tille to Luton flights
Beauvais-Tille to Stansted flights
Gatwick to Edinburgh flights
Toulouse to Stansted flights
Frankfurt to Heathrow flights
Nantes to Gatwick flights
Lyon to Luton flights
Frederic Chopin to Heathrow flights
Nantes to Stansted flights
Madrid to Southend flights
Cologne to Heathrow flights
Frederic Chopin to London City flights
Stansted to Edinburgh flights
Malpensa to Luton flights
Marseille to London City flights

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 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£88Average£138FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
British AirwaysCheapest£88Average£129FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.