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Cheap flights from Belgium to London Heathrow Airport from £53

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — LHR
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

£98

One-way from

£53

Popular in

July

Cheapest in

March

Average price

£134

Good round-trip deal

£114 or less

Good one-way deal

£106 or less
British Airways
  • British Airways
  • 10/10-12/10
  • Nonstop
  • 2h 25m total
  • Belgium to London
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British Airways
  • British Airways
  • 27/9
  • Nonstop
  • 1h 10m total
  • Belgium to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£4 potential increase over avg. return price).
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Cheapest flight prices on average. 0% potential price decrease (£1 potential savings vs. average return price).
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Average for round-trip flights in August 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

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 29 August 2025.

Fri 10/1019:35BRU - LHR
Nonstop1h 10mBritish Airways
Sun 12/1012:05LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 27/8£98
Wed 31/1216:55BRU - LHR
Nonstop1h 10mBrussels Airlines
Sun 4/106:50LHR - BRU
Nonstop1h 05mBrussels Airlines
Deal found 28/8£98
Fri 10/1016:55BRU - LHR
Nonstop1h 10mBrussels Airlines
Sun 12/1006:50LHR - BRU
Nonstop1h 00mBrussels Airlines
Deal found 28/8£99
Mon 22/1217:30BRU - LHR
Nonstop1h 15mBritish Airways
Sat 27/1206:30LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 27/8£101
Thu 11/920:40BRU - LHR
Nonstop1h 15mBrussels Airlines
Thu 18/911:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Deal found 28/8£101
Sat 11/1020:40BRU - LHR
Nonstop1h 15mBrussels Airlines
Sat 18/1007:45LHR - BRU
Nonstop1h 00mBrussels Airlines
Deal found 27/8£102
Tue 7/1015:05BRU - LHR
Nonstop1h 20mBritish Airways
Wed 15/1018:10LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 28/8£103
Sat 8/1119:25BRU - LHR
Nonstop1h 15mBritish Airways
Wed 12/1117:30LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 27/8£104
Sat 20/1218:10BRU - LHR
Nonstop1h 10mBritish Airways
Tue 23/1214:25LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 27/8£104
Sat 8/1119:25BRU - LHR
Nonstop1h 15mBritish Airways
Tue 11/1114:25LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 28/8£105
Sun 28/910:40BRU - LHR
Nonstop1h 15mBritish Airways
Thu 2/1018:10LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 27/8£106
Wed 24/911:05CRL - LHR
1 stop10h 00mMultiple Airlines
Thu 25/920:50LHR - CRL
1 stop14h 00mMultiple Airlines
Deal found 28/8£164

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 29 August 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

Mon 8/12

15:00-15:15

Nonstop1h 15m

London Heathrow

Fri 12/12

06:35-08:50

Nonstop1h 15m

£98

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 24/10

19:35-19:45

Nonstop1h 10m

London Heathrow

Sun 26/10

18:35-20:50

Nonstop1h 15m

£98

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Thu 23/10

22:30-22:40

Nonstop1h 10m

London Heathrow

Sun 26/10

18:35-20:50

Nonstop1h 15m

£98

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Wed 4/2

20:30-20:40

Nonstop1h 10m

London Heathrow

Sat 7/2

06:30-08:45

Nonstop1h 15m

£98

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 10/10

19:35-19:45

Nonstop1h 10m

London Heathrow

Sun 12/10

12:05-14:20

Nonstop1h 15m

£98

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Tue 3/2

21:45-21:55

Nonstop1h 10m

London Heathrow

Sat 7/2

15:05-17:20

Nonstop1h 15m

£98

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Wed 31/12

16:55-17:05

Nonstop1h 10m

London Heathrow

Sun 4/1

06:50-08:55

Nonstop1h 05m

£98

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Wed 10/9

09:50-10:15

Nonstop1h 25m

London Heathrow

Sat 13/9

11:05-13:15

Nonstop1h 10m

£98

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Thu 9/10

22:30-22:40

Nonstop1h 10m

London Heathrow

Sun 12/10

12:05-14:20

Nonstop1h 15m

£98

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sun 12/10

20:35-20:45

Nonstop1h 10m

London Heathrow

Sun 19/10

17:30-19:45

Nonstop1h 15m

£98

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 51 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, January is the cheapest month in which you can book a flight from Belgium to London Heathrow Airport (average of £112). Flying from Belgium to London Heathrow Airport in August is currently the most expensive (average of £164). 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 29 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belgium to London Heathrow Airport as you normally would.

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 29 August 2025.

The most flights from BE0 to LHR are scheduled on a Wednesday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 29 August 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
7.3
Good
355 reviews
Check prices

Overall

7.3

Entertainment

6.1

Food

6.3

Boarding

7.3

Comfort

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
Brussels Airlines
7.3
Good
355 reviews
Brussels Airlines
7.3
Good
355 reviews
Check prices

Overall

7.3

Entertainment

6.1

Food

6.3

Boarding

7.3

Comfort

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
British Airways
6.7
Okay
7,320 reviews
Brussels Airlines
7.3
Good
355 reviews
Check prices

Overall

7.3

Entertainment

6.1

Food

6.3

Boarding

7.3

Comfort

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.

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 15m. 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 Charleroi Brussels - London Heathrow, Brussels Bruxelles-National - 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 (75%), Air Canada (73%), United Airlines (73%).

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

    Looking at all options, your cheapest flight can be booked for £58. While the most popular route (Charleroi Brussels - London Heathrow) can be booked for £183 on average our data indicates £160 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, January is the cheapest month in which you can book a flight from Belgium to London Heathrow Airport (average of £112). Flying from Belgium to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Swindon
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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Beauvais-Tille to Stansted 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£87Average£141FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£88Average£137FlexibilityNo 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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