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Cheap flights from Belgium to London Heathrow Airport from £51

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — LHR
26 Jun — 3 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 27 May 2026.

Sat 3/1021:20
BRU
-
LHR
Nonstop1h 15m
Brussels Airlines
Sat 14/1111:05
LHR
-
BRU
Nonstop1h 10m
Brussels Airlines
Deal found 23/5£91
Mon 15/621:20
BRU
-
LHR
Nonstop1h 15m
Brussels Airlines
Sat 20/606:50
LHR
-
BRU
Nonstop1h 05m
Brussels Airlines
Deal found 24/5£91
Mon 15/609:55
BRU
-
LHR
Nonstop1h 20m
Brussels Airlines
Mon 22/606:50
LHR
-
BRU
Nonstop1h 05m
Brussels Airlines
Deal found 26/5£92
Fri 19/621:20
BRU
-
LHR
Nonstop1h 15m
Brussels Airlines
Mon 22/606:50
LHR
-
BRU
Nonstop1h 05m
Brussels Airlines
Deal found 27/5£93
Tue 1/921:20
BRU
-
LHR
Nonstop1h 15m
Brussels Airlines
Thu 10/917:50
LHR
-
BRU
Nonstop1h 10m
Brussels Airlines
Deal found 24/5£96
Fri 19/621:20
BRU
-
LHR
Nonstop1h 15m
Brussels Airlines
Sat 20/606:50
LHR
-
BRU
Nonstop1h 05m
Brussels Airlines
Deal found 26/5£97
Sun 6/921:20
BRU
-
LHR
Nonstop1h 15m
Brussels Airlines
Wed 9/911:05
LHR
-
BRU
Nonstop1h 10m
Brussels Airlines
Deal found 26/5£100
Thu 4/621:05
CRL
-
LHR
1 stop13h 05m
Multiple Airlines
Mon 8/620:50
LHR
-
CRL
1 stop13h 55m
Multiple Airlines
Deal found 25/5£165
Mon 8/621:30
CRL
-
LHR
1 stop12h 40m
Multiple Airlines
Mon 15/620:50
LHR
-
CRL
1 stop13h 55m
Multiple Airlines
Deal found 24/5£172
Mon 1/621:30
CRL
-
LHR
1 stop12h 40m
Multiple Airlines
Mon 8/618:50
LHR
-
CRL
1 stop26h 45m
Multiple Airlines
Deal found 24/5£182
Fri 5/611:55
CRL
-
LHR
1 stop9h 10m
Multiple Airlines
Mon 8/620:50
LHR
-
CRL
1 stop13h 55m
Multiple Airlines
Deal found 24/5£184
Tue 9/613:50
CRL
-
LHR
1 stop20h 20m
Multiple Airlines
Sat 13/615:50
LHR
-
CRL
1 stop6h 05m
Multiple Airlines
Deal found 24/5£196

Find flight deals from Belgium to Heathrow

Keep the following information in mind while searching for Belgium to Heathrow flight deals. Data was last updated 27 May 2026.

Round-trip from

£91

One-way from

£51

Popular in

May

Cheapest in

March

Average price

£155

Good round-trip deal

£153 or less

Good one-way deal

£102 or less
Brussels Airlines
  • Brussels Airlines
  • 12/11-14/11
  • Nonstop
  • 2h 20m total
  • Belgium to London
Search Deals
British Airways
  • British Airways
  • 1/10
  • Nonstop
  • 1h 05m 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).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Belgium to London Heathrow.
Search Deals
Price to beat on a one-way flight from Belgium to London Heathrow.
Search Deals

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 27 May 2026.
Use the filters below to find and compare flights from Belgium to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 24/10

21:20-21:35

Nonstop1h 15m

London Heathrow

Sat 31/10

06:50-08:55

Nonstop1h 05m

£96

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 19/6

21:20-21:35

Nonstop1h 15m

London Heathrow

Sat 20/6

06:50-08:55

Nonstop1h 05m

£97

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Thu 11/6

09:55-10:15

Nonstop1h 20m

London Heathrow

Sat 13/6

11:05-13:15

Nonstop1h 10m

£109

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Mon 16/11

17:30-17:45

Nonstop1h 15m

London Heathrow

Wed 25/11

08:35-10:50

Nonstop1h 15m

£117
Fastest return journey

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 1/8

20:05-20:10

Nonstop1h 05m

London Heathrow

Thu 20/8

18:15-20:25

Nonstop1h 10m

£117

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 13/6

09:55-10:15

Nonstop1h 20m

London Heathrow

Sun 14/6

11:05-13:15

Nonstop1h 10m

£123

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 14/11

11:35-11:55

Nonstop1h 20m

London Heathrow

Sun 22/11

11:25-13:40

Nonstop1h 15m

£123

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sun 15/11

21:35-21:45

Nonstop1h 10m

London Heathrow

Sun 22/11

11:25-13:40

Nonstop1h 15m

£123

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Tue 29/9

15:15-15:35

Nonstop1h 20m

London Heathrow

Wed 30/9

07:45-09:55

Nonstop1h 10m

£123

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Tue 6/10

19:55-20:05

Nonstop1h 10m

London Heathrow

Wed 7/10

18:15-20:25

Nonstop1h 10m

£123

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 55 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Belgium to London Heathrow Airport (average of £71). Flying from Belgium to London Heathrow Airport in July is currently the most expensive (average of £101). 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 27 May 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Belgium to London Heathrow Airport by exploring options for tickets in the evening.

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 27 May 2026.

The most flights from BE0 to LHR are scheduled on a Wednesday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Belgium to London delayed?

About 17% of weekly flights between Belgium and London have experienced delays in the past year, with the average delay time being 100 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.

How far ahead should I book a flight from Belgium to London Heathrow Airport?

The best time to book flights from Belgium to London Heathrow Airport is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 23 May 2026.

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

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 27 May 2026.
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
408 reviews
Check prices

Boarding

7.3

Entertainment

6.2

Crew

7.9

Overall

7.2

Comfort

7.0

Food

6.3

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.
Brussels Airlines
7.2
Good
408 reviews
Brussels Airlines
7.2
Good
408 reviews
Check prices

Boarding

7.3

Entertainment

6.2

Crew

7.9

Overall

7.2

Comfort

7.0

Food

6.3

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.
British Airways
6.7
Okay
8,007 reviews
Brussels Airlines
7.2
Good
408 reviews
Check prices

Boarding

7.3

Entertainment

6.2

Crew

7.9

Overall

7.2

Comfort

7.0

Food

6.3

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 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 Brussels Airlines and British Airways fly from Belgium to London Heathrow Airport in about 1h 05m. 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: Malaysia Airlines (94%), Japan Airlines (92%), Cathay Pacific (86%).

  • 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 £168 on average, our data indicates £444 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, November is the cheapest month in which you can book a flight from Belgium to London Heathrow Airport (average of £71). Flying from Belgium to London Heathrow Airport in July is currently the most expensive (average of £101). 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
Hounslow
Milton Keynes
Northampton
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Ipswich
Watford
Swindon
Romford
Guildford
Borehamwood

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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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Dublin to Heathrow flights
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Orly to Stansted flights
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Amsterdam to London City flights
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Vienna to London City flights

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 27 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£95Average£151FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£102Average£138FlexibilityNo 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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