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Cheap flights from Belgium to London Heathrow Airport from £54

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — LHR
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Belgium to Heathrow

Keep the following information in mind while searching for Belgium to Heathrow flight deals. Data was last updated 17 October 2025.

Round-trip from

£95

One-way from

£54

Popular in

July

Cheapest in

January

Average price

£127

Good round-trip deal

£120 or less

Good one-way deal

£77 or less
British Airways
  • British Airways
  • 4/12-7/12
  • Nonstop
  • 2h 25m total
  • Belgium to London
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British Airways
  • British Airways
  • 25/11
  • Nonstop
  • 1h 15m 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).
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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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Price to beat on a round-trip flight from Belgium to London Heathrow.
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Price to beat on a one-way flight from Belgium to London Heathrow.
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Find flight deals from Belgium to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Belgium to Heathrow
Explore the most affordable flight options available from Belgium to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Thu 4/1220:35BRU - LHR
Nonstop1h 10mBritish Airways
Sun 7/1208:15LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 15/10£95
Sat 29/1119:25BRU - LHR
Nonstop1h 15mBritish Airways
Sat 6/1213:10LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 15/10£96
Fri 14/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Fri 21/1106:50LHR - BRU
Nonstop1h 05mBrussels Airlines
Deal found 15/10£98
Fri 14/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Sun 16/1106:50LHR - BRU
Nonstop1h 05mBrussels Airlines
Deal found 15/10£101
Sat 27/1221:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Sun 4/106:50LHR - BRU
Nonstop1h 05mBrussels Airlines
Deal found 15/10£102
Fri 14/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Mon 17/1111:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Deal found 15/10£103
Wed 19/1111:50BRU - LHR
Nonstop1h 20mBritish Airways
Sat 29/1113:10LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 15/10£104
Tue 18/1114:55BRU - LHR
Nonstop1h 15mBritish Airways
Thu 20/1111:35LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 16/10£104
Mon 8/1208:55CRL - LHR
1 stop9h 25mMultiple Airlines
Wed 10/1218:20LHR - CRL
1 stop13h 00mMultiple Airlines
Deal found 15/10£184
Mon 1/1207:25CRL - LHR
1 stop10h 35mMultiple Airlines
Wed 10/1221:05LHR - CRL
1 stop10h 15mMultiple Airlines
Deal found 16/10£206
Sat 15/1109:30CRL - LHR
1 stop8h 05mMultiple Airlines
Sat 22/1110:45LHR - CRL
1 stop10h 45mMultiple Airlines
Deal found 15/10£222
Fri 17/1009:25CRL - LHR
1 stop13h 20mMultiple Airlines
Mon 3/1115:15LHR - CRL
2 stops15h 25mMultiple Airlines
Deal found 15/10£224

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belgium to Heathrow 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 17 October 2025.
Use the filters below to find and compare flights from Belgium to London Heathrow Airport that are best for you.

Fly from

Belgium

Fly to

Heathrow

Route

Depart

Return

Price

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Thu 4/12

20:35-20:45

Nonstop1h 10m

London Heathrow

Sun 7/12

08:15-10:30

Nonstop1h 15m

£99

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Mon 1/12

16:55-17:05

Nonstop1h 10m

London Heathrow

Mon 8/12

17:50-20:00

Nonstop1h 10m

£99

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Mon 8/12

20:45-20:55

Nonstop1h 10m

London Heathrow

Fri 12/12

17:15-19:30

Nonstop1h 15m

£99

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Tue 2/12

21:45-21:55

Nonstop1h 10m

London Heathrow

Sat 6/12

13:10-15:25

Nonstop1h 15m

£99

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 20/2

09:50-10:10

Nonstop1h 20m

London Heathrow

Sun 22/2

11:25-13:40

Nonstop1h 15m

£99

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 26/12

21:20-21:40

Nonstop1h 20m

London Heathrow

Fri 2/1

08:35-10:50

Nonstop1h 15m

£99

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 29/11

14:55-15:10

Nonstop1h 15m

London Heathrow

Sat 6/12

15:05-17:20

Nonstop1h 15m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Wed 4/2

17:55-18:05

Nonstop1h 10m

London Heathrow

Sun 8/2

11:25-13:40

Nonstop1h 15m

£100

BrusselsLondon

CRL - LHR

CRLLHR

Charleroi Brussels

Mon 1/12

07:25-17:00

1 stop10h 35m

London Heathrow

Wed 10/12

21:05-08:20

1 stop10h 15m

£206

BrusselsLondon

CRL - LHR

CRLLHR

Charleroi Brussels

Sat 15/11

09:30-16:35

1 stop8h 05m

London Heathrow

Sat 22/11

10:45-22:30

1 stop10h 45m

£222

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 39 results
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Best time to book a flight from Belgium to Heathrow

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

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

Currently, April is the cheapest month in which you can book a flight from Belgium to London Heathrow Airport (average of £85). Flying from Belgium to London Heathrow Airport 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 LHR?

Find hourly flight availability from Belgium to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 35% on flights from Belgium to London Heathrow Airport by exploring options for tickets in the evening.

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

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

Travellers seeking maximum savings on their Belgium to London Heathrow Airport flight should consider departing on Friday 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.

Weekly flight availability from Belgium to London Heathrow Airport

Explore weekly flight availability from Belgium to Heathrow. 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 17 October 2025.

The most flights from BE0 to LHR are scheduled on a Wednesday (26 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 17 October 2025.
Read reviews from past customers who have flown with Brussels Airlines and British Airways from Belgium to London Heathrow Airport. 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.
Brussels Airlines
7.2
Good
365 reviews
Check prices

Comfort

6.9

Crew

7.9

Overall

7.2

Boarding

7.3

Entertainment

6.1

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
365 reviews
Brussels Airlines
7.2
Good
365 reviews
Check prices

Comfort

6.9

Crew

7.9

Overall

7.2

Boarding

7.3

Entertainment

6.1

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
7,457 reviews
Brussels Airlines
7.2
Good
365 reviews
Check prices

Comfort

6.9

Crew

7.9

Overall

7.2

Boarding

7.3

Entertainment

6.1

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 Heathrow. 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 Heathrow Airport?

    Airlines like British Airways fly from Belgium to London Heathrow Airport in about 1h 10m. The time it takes to get you to your destination is usually consistent. The distance from Belgium to London Heathrow Airport is about 217 mi. Most flights are nonstop.

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

    The most popular flight routes from Belgium to London Heathrow Airport are Brussels Bruxelles-National - London Heathrow, Charleroi Brussels - London Heathrow and Antwerp Deurne - London Heathrow.

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

    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 Heathrow Airport on time: ANA (83%), Air Canada (65%), United Airlines (65%).

  • What are the cheapest flights from Belgium to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for £52. While the most popular route (Brussels Bruxelles-National - London Heathrow) can be booked for £93 on average, our data indicates £652 when flying from Belgium to London Heathrow Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belgium to Heathrow 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 Heathrow Airport?

    Currently, April is the cheapest month in which you can book a flight from Belgium to London Heathrow Airport (average of £85). Flying from Belgium to London Heathrow Airport 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Wembley
Deal
Ilford
Crawley
Hayes
Watford
Winchester
Swindon
Chichester
Romford
Ipswich
Brentford
Dartford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belgium to Heathrow

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

Discover the top 2 airlines that operate flights from Belgium to Heathrow. 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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£88Average£128FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£89Average£139FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines 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 Heathrow?

Cheapflights helps you search for flights from Belgium to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

Yes! Cheapflights helps users easily find flights from Belgium to Heathrow with no change fees.

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

Yes! Start tracking prices for Belgium to Heathrow 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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