Cheap flights from Belgium to London from £35

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — LON
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 26 March 2026.

Mon 11/508:15
CRL
-
STN
1 stop9h 40m
Ryanair
Fri 15/512:20
STN
-
CRL
1 stop5h 15m
Ryanair
Deal found 21/3£98
Thu 16/410:20
BRU
-
LGW
1 stop7h 45m
Ryanair
Mon 20/418:50
LGW
-
BRU
1 stop13h 20m
Ryanair
Deal found 22/3£98
Wed 15/409:20
CRL
-
LTN
1 stop7h 10m
Ryanair
Fri 17/408:35
LTN
-
CRL
2 stops13h 20m
Ryanair
Deal found 23/3£98
Mon 4/521:30
CRL
-
STN
1 stop14h 05m
Ryanair
Fri 8/506:45
STN
-
CRL
1 stop7h 55m
Ryanair
Deal found 23/3£99
Mon 20/416:55
BRU
-
LHR
Nonstop1h 10m
Brussels Airlines
Mon 27/417:50
LHR
-
BRU
Nonstop1h 10m
Brussels Airlines
Deal found 23/3£99
Tue 5/510:00
BRU
-
LGW
1 stop10h 30m
Ryanair
Wed 6/517:35
LGW
-
BRU
1 stop15h 00m
Ryanair
Deal found 23/3£99
Wed 20/518:00
BRU
-
STN
1 stop4h 20m
Ryanair
Wed 27/508:30
STN
-
BRU
1 stop7h 55m
Ryanair
Deal found 23/3£99
Sat 13/606:55
CRL
-
LTN
1 stop15h 05m
Multiple Airlines
Sun 14/608:00
LTN
-
CRL
1 stop10h 50m
Multiple Airlines
Deal found 24/3£99
Mon 13/421:55
CRL
-
STN
1 stop10h 30m
Ryanair
Fri 17/418:00
STN
-
CRL
2 stops16h 25m
Ryanair
Deal found 21/3£99
Tue 5/510:00
BRU
-
LTN
1 stop6h 45m
Ryanair
Tue 12/513:10
LTN
-
BRU
1 stop5h 00m
Ryanair
Deal found 21/3£99
Tue 14/406:40
CRL
-
LTN
1 stop7h 15m
Multiple Airlines
Fri 17/407:55
LTN
-
CRL
1 stop6h 15m
Multiple Airlines
Deal found 22/3£99
Sun 5/407:35
CRL
-
STN
1 stop5h 40m
Ryanair
Wed 22/413:05
STN
-
CRL
1 stop8h 25m
Ryanair
Deal found 23/3£100

Find flight deals from Belgium to London

Keep the following information in mind while searching for Belgium to London flight deals. Data was last updated 26 March 2026.

Round-trip from

£98

One-way from

£35

Popular in

December

Cheapest in

March

Average price

£117

Good round-trip deal

£124 or less

Good one-way deal

£84 or less
Ryanair
  • Ryanair
  • 11/5-15/5
  • 2 total stops
  • 14h 55m total
  • Belgium to London
Ryanair
  • Ryanair
  • 22/4
  • 1 total stop
  • 8h 20m total
  • Belgium to London
Highest demand for flights based on searches. 1% potential increase in price (£1 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Belgium to London (LON).
Price to beat on a one-way flight from Belgium to London (LON).

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 26 March 2026.
Use the filters below to find and compare flights from Belgium to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrusselsLondon

CRL - STN

CRLSTN

Charleroi Brussels

Mon 13/4

21:55-07:25

1 stop10h 30m

London Stansted

Fri 17/4

18:00-11:25

2 stops16h 25m

£99

BrusselsLondon

BRU - LTN

BRULTN

Brussels Bruxelles-National

Tue 5/5

10:00-15:45

1 stop6h 45m

London Luton

Tue 12/5

13:10-19:10

1 stop5h 00m

£99

BrusselsLondon

BRU - LTN

BRULTN

Brussels Bruxelles-National

Wed 20/5

18:00-22:10

1 stop5h 10m

London Luton

Wed 27/5

06:15-17:25

1 stop10h 10m

£103

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Mon 13/4

21:20-21:35

Nonstop1h 15m

London Heathrow

Thu 16/4

11:05-13:15

Nonstop1h 10m

£105

BrusselsLondon

CRL - LTN

CRLLTN

Charleroi Brussels

Fri 1/5

21:05-03:00

1 stop6h 55m

London Luton

Sun 3/5

21:50-08:55

1 stop10h 05m

£105

BrusselsLondon

CRL - STN

CRLSTN

Charleroi Brussels

Fri 8/5

09:50-22:25

1 stop13h 35m

London Stansted

Sun 10/5

22:00-11:55

1 stop12h 55m

£105

BrusselsLondon

CRL - STN

CRLSTN

Charleroi Brussels

Sat 13/6

06:55-21:10

1 stop15h 15m

London Stansted

Sun 14/6

20:55-14:30

2 stops16h 35m

£105

BrusselsLondon

BRU - STN

BRUSTN

Brussels Bruxelles-National

Wed 15/4

18:00-22:20

1 stop5h 20m

London Stansted

Fri 17/4

22:00-09:10

1 stop10h 10m

£105

BrusselsLondon

CRL - STN

CRLSTN

Charleroi Brussels

Fri 8/5

21:50-11:35

1 stop14h 45m

London Stansted

Sun 10/5

06:35-08:40

2 stops25h 05m

£106

BrusselsLondon

BRU - LTN

BRULTN

Brussels Bruxelles-National

Tue 19/5

09:05-14:20

1 stop6h 15m

London Luton

Wed 27/5

19:05-09:35

1 stop13h 30m

£106

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £89). Flying from Belgium to London in July is currently the most expensive (average of £102). 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 26 March 2026.

One of the essential ways to save on airfare from Belgium to London 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 19% 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 at midday flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from Belgium to London delayed?

About 15% of weekly flights between Belgium and London have experienced delays in the past year, with the average delay time being 99 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?

Tuesday 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, British Airways have had the lowest number of delays on this route, with just 15% of flights being 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 26 March 2026.
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.

Comfort

7.0

Overall

7.2

Entertainment

6.2

Food

6.3

Boarding

7.3

Crew

7.9

Reviews

1 / 20
8.0
Excellent

Nyaga,Mar 2026

BRU - NBO

Airbus A330 was quite empty, so had all the seats to myself. Very comfortable. Flight left on time. Not a fan of pizza as it is processed carbs heavy but the rest of the food was good. Movies were good. I enjoyed Better Man - a movie on Robbie William's life.

Comfort

7.0

Overall

7.2

Entertainment

6.2

Food

6.3

Boarding

7.3

Crew

7.9

Reviews

1 / 20
8.0
Excellent

Nyaga,Mar 2026

BRU - NBO

Airbus A330 was quite empty, so had all the seats to myself. Very comfortable. Flight left on time. Not a fan of pizza as it is processed carbs heavy but the rest of the food was good. Movies were good. I enjoyed Better Man - a movie on Robbie William's life.

Comfort

7.0

Overall

7.2

Entertainment

6.2

Food

6.3

Boarding

7.3

Crew

7.9

Reviews

1 / 20
8.0
Excellent

Nyaga,Mar 2026

BRU - NBO

Airbus A330 was quite empty, so had all the seats to myself. Very comfortable. Flight left on time. Not a fan of pizza as it is processed carbs heavy but the rest of the food was good. Movies were good. I enjoyed Better Man - a movie on Robbie William's life.

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 05m. 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 most popular routes from Belgium to London?

  • 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 (100%), Japan Airlines (91%), Qatar Airways (90%).

  • What are the cheapest flights from Belgium to London?

    Looking at all options, your cheapest flight can be booked for £63. While the most popular route (Brussels Bruxelles-National - London Gatwick) can be booked for £102 on average, our data indicates £433 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 £89). Flying from Belgium to London in July is currently the most expensive (average of £102). 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
Wembley
Croydon
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Bedford
Chelmsford
Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

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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.

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 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£88Average£129FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
British AirwaysCheapest£96Average£139FlexibilityNo 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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