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Cheap flights from Belgium to London Heathrow Airport from £46

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — LHR
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

£93

One-way from

£46

Popular in

May

Cheapest in

January

Average price

£120

Good round-trip deal

£172 or less

Good one-way deal

£64 or less
British Airways
  • British Airways
  • 10/5-17/5
  • Nonstop
  • 2h 20m total
  • Belgium to London
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British Airways
  • British Airways
  • 4/6
  • Nonstop
  • 1h 10m total
  • Belgium to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£6 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).
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Average for round-trip flights in March 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 28 March 2025.

Sat 10/522:05BRU - LHR
Nonstop1h 10mBritish Airways
Sat 17/507:45LHR - BRU
Nonstop1h 10mBritish Airways
Deal found 27/3£93
Sun 11/521:20BRU - LHR
Nonstop1h 15mBrussels Airlines
Sun 18/506:50LHR - BRU
Nonstop1h 00mBrussels Airlines
Deal found 27/3£95
Sun 6/721:20BRU - LHR
Nonstop1h 15mMultiple Airlines
Thu 10/707:45LHR - BRU
Nonstop1h 10mMultiple Airlines
Deal found 27/3£116
Fri 25/419:00BRU - LHR
1 stop15h 35mScandinavian Airlines
Tue 29/417:30LHR - BRU
1 stop15h 45mScandinavian Airlines
Deal found 27/3£159
Sat 3/510:35BRU - LHR
1 stop4h 15mKLM
Tue 6/508:40LHR - BRU
1 stop4h 55mKLM
Deal found 27/3£178
Sat 10/514:25BRU - LHR
1 stop4h 15mLufthansa
Sat 17/515:30LHR - BRU
1 stop4h 10mLufthansa
Deal found 27/3£188
Wed 30/414:00CRL - LHR
1 stop5h 00mMultiple Airlines
Thu 1/507:00LHR - CRL
1 stop9h 10mMultiple Airlines
Deal found 27/3£188
Mon 12/515:00BRU - LHR
1 stop4h 30mSWISS
Mon 19/508:40LHR - BRU
1 stop11h 50mSWISS
Deal found 27/3£196
Sat 12/414:30ANR - LHR
2 stops33h 25mMultiple Airlines
Wed 16/406:00LHR - ANR
2 stops14h 20mMultiple Airlines
Deal found 27/3£655

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 28 March 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

Sat 10/5

22:05-22:15

Nonstop1h 10m

London Heathrow

Sat 17/5

07:45-09:55

Nonstop1h 10m

£93

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sun 11/5

21:20-21:35

Nonstop1h 15m

London Heathrow

Sun 18/5

06:50-08:50

Nonstop1h 00m

£95

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sun 6/7

21:20-21:35

Nonstop1h 15m

London Heathrow

Wed 9/7

18:10-20:25

Nonstop1h 15m

£116

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Mon 12/5

21:15-09:35

1 stop13h 20m

London Heathrow

Wed 14/5

06:40-18:20

1 stop10h 40m

£154

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 3/5

10:35-13:50

1 stop4h 15m

London Heathrow

Tue 6/5

08:40-14:35

1 stop4h 55m

£178

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 10/5

14:25-17:40

1 stop4h 15m

London Heathrow

Sat 17/5

15:30-20:40

1 stop4h 10m

£188

BrusselsLondon

CRL - LHR

CRLLHR

Charleroi Brussels

Wed 30/4

14:00-18:00

1 stop5h 00m

London Heathrow

Thu 1/5

07:00-17:10

1 stop9h 10m

£188

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Mon 12/5

15:00-18:30

1 stop4h 30m

London Heathrow

Mon 19/5

08:40-21:30

1 stop11h 50m

£196

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sun 8/6

15:40-08:20

1 stop17h 40m

London Heathrow

Thu 12/6

19:30-09:05

1 stop12h 35m

£231

AntwerpLondon

ANR - LHR

ANRLHR

Antwerp Deurne

Sat 12/4

14:30-22:55

2 stops33h 25m

London Heathrow

Wed 16/4

06:00-21:20

2 stops14h 20m

£655

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 21 results
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2
3

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 28 March 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 28 March 2025.
To help decide which airline to fly from Belgium to London, see what other customers have to say about KLM, Austrian Airlines and SWISS. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,321 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.5
Good
769 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,570 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Brussels Airlines
7.4
Good
344 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Scandinavian Airlines
7.3
Good
1,325 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

  • What are the cheapest airlines to fly from Belgium to London Heathrow Airport one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £46. Users have also found prices from £50 and £61 on Vueling and Brussels Airlines, respectively.

  • 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 (94%), Japan Airlines (93%), Singapore Airlines (93%).

  • 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 £90 on average our data indicates £136 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 Belgium?

Book flights to Belgium if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Northampton
Swindon
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall

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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 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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£91Average£147FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£108Average£153FlexibilityNo 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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