Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Belgium from £52

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BRU
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Heathrow to Belgium

Keep the following information in mind while searching for Heathrow to Belgium flight deals. Data was last updated 29 August 2025.

Round-trip from

£95

One-way from

£52

Popular in

July

Cheapest in

January

Average price

£131

Good round-trip deal

£169 or less

Good one-way deal

£129 or less
British Airways
  • British Airways
  • 26/9-29/9
  • Nonstop
  • 2h 35m total
  • London to Belgium
Search Deals
Brussels Airlines
  • Brussels Airlines
  • 8/10
  • Nonstop
  • 1h 10m total
  • London to Belgium
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Belgium.
Search Deals
Price to beat on a one-way flight from London Heathrow to Belgium.
Search Deals

Find flight deals from Heathrow to Belgium

Cheapest flights from Heathrow to Belgium
Explore the most affordable flight options available from Heathrow to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Fri 26/916:35LHR - BRU
Nonstop1h 15mBritish Airways
Mon 29/915:00BRU - LHR
Nonstop1h 20mBritish Airways
Deal found 27/8£95
Sat 29/1106:50LHR - BRU
Nonstop1h 05mBrussels Airlines
Sun 30/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 27/8£96
Thu 25/907:45LHR - BRU
Nonstop1h 00mBrussels Airlines
Thu 9/1016:55BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 28/8£97
Mon 6/1017:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Tue 7/1016:55BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 28/8£98
Wed 1/1017:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Sun 5/1020:40BRU - LHR
Nonstop1h 15mBrussels Airlines
Deal found 27/8£98
Tue 7/1011:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Tue 14/1020:40BRU - LHR
Nonstop1h 15mBrussels Airlines
Deal found 27/8£99
Mon 6/1017:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Wed 8/1016:55BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 28/8£100
Sun 16/1108:15LHR - BRU
Nonstop1h 15mBritish Airways
Wed 19/1117:55BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 27/8£101
Thu 30/1007:10LHR - BRU
Nonstop1h 15mBritish Airways
Sat 1/1119:25BRU - LHR
Nonstop1h 15mBritish Airways
Deal found 28/8£101
Mon 6/1015:45LHR - BRU
Nonstop1h 15mBritish Airways
Wed 8/1015:15BRU - LHR
Nonstop1h 20mBritish Airways
Deal found 27/8£102
Sat 25/1019:00LHR - BRU
Nonstop1h 15mBritish Airways
Mon 27/1020:45BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 27/8£103
Fri 10/1016:35LHR - BRU
Nonstop1h 15mBritish Airways
Sun 12/1010:40BRU - LHR
Nonstop1h 15mBritish Airways
Deal found 27/8£104

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Belgium 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 London Heathrow Airport to Belgium that are best for you.

Fly from

Heathrow

Fly to

Belgium

Route

Depart

Return

Price

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 26/9

16:35-18:50

Nonstop1h 15m

Brussels Bruxelles-National

Mon 29/9

15:00-15:20

Nonstop1h 20m

£95

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 5/12

17:50-20:00

Nonstop1h 10m

Brussels Bruxelles-National

Mon 8/12

21:10-21:20

Nonstop1h 10m

£96

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 29/11

11:05-13:15

Nonstop1h 10m

Brussels Bruxelles-National

Tue 2/12

21:10-21:20

Nonstop1h 10m

£96

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 28/11

06:50-08:55

Nonstop1h 05m

Brussels Bruxelles-National

Sun 30/11

21:10-21:20

Nonstop1h 10m

£96

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Thu 9/10

06:50-08:50

Nonstop1h 00m

Brussels Bruxelles-National

Thu 9/10

16:55-17:05

Nonstop1h 10m

£96

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 29/11

06:50-08:55

Nonstop1h 05m

Brussels Bruxelles-National

Sun 30/11

21:10-21:20

Nonstop1h 10m

£96

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Thu 25/9

07:45-09:45

Nonstop1h 00m

Brussels Bruxelles-National

Thu 9/10

16:55-17:05

Nonstop1h 10m

£97

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Thu 27/11

06:50-08:55

Nonstop1h 05m

Brussels Bruxelles-National

Thu 11/12

16:55-17:05

Nonstop1h 10m

£97

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Tue 28/10

11:05-13:15

Nonstop1h 10m

Brussels Bruxelles-National

Thu 30/10

21:10-21:20

Nonstop1h 10m

£98

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 8/11

11:05-13:15

Nonstop1h 10m

Brussels Bruxelles-National

Sun 9/11

21:10-21:20

Nonstop1h 10m

£98

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Heathrow to Belgium

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

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Belgium (average of £117). Flying from London Heathrow Airport to Belgium in July is currently the most expensive (average of £166). 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 LHR to BE?

Find hourly flight availability from Heathrow to Belgium. 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.

When flying from London Heathrow Airport to Belgium, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London Heathrow Airport to Belgium

Explore weekly flight availability from Heathrow to Belgium. 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 LHR to BE0 are scheduled on a Wednesday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated 29 August 2025.
Get a feel of what it's like to fly with KLM, Brussels Airlines, andBritish Airways from London Heathrow Airport to Belgium by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Brussels Airlines
7.3
Good
355 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.7
Okay
7,320 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Belgium. 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 London Heathrow Airport to Belgium?

    A quick flight from London Heathrow Airport to Belgium can take about 1h 10m. British Airways provides one of the quickest options available for as low as £96. Airlines will cover a distance of 217 mi. All flights are typically direct.

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

    When deciding which route to take from London Heathrow Airport to Belgium consider London Heathrow - Brussels Bruxelles-National, London Heathrow - Charleroi Brussels or London Heathrow - Antwerp Deurne as they are the most popular.

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

    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 London Heathrow Airport to Belgium on time: American Airlines (67%), Malaysia Airlines (64%), Japan Airlines (64%).

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

    Looking for the cheapest flight from London Heathrow Airport to Belgium? While on average our users pay £631, our data indicates the cheapest price to be £53. The most popular route (London Heathrow - Brussels Bruxelles-National), is priced around £96.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Belgium (average of £117). Flying from London Heathrow Airport to Belgium in July is currently the most expensive (average of £166). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Belgium

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Istanbul flights
Heathrow to Lisbon flights
Heathrow to Leonardo da Vinci/Fiumicino flights
Gatwick to Edinburgh flights
London City to Linate flights
Heathrow to Málaga flights
Luton to Edinburgh flights
Gatwick to Belfast Intl flights
Stansted to Edinburgh flights
Heathrow to Madrid flights
Gatwick to Charles de Gaulle flights
Luton to Charles de Gaulle flights
London City to Istanbul flights
Heathrow to Athens flights
Heathrow to Edinburgh flights
London City to Charles de Gaulle flights
Luton to Belfast Intl flights
Gatwick to Lisbon flights
Heathrow to Palma de Mallorca flights
Heathrow to Ibiza flights
Heathrow to Charles de Gaulle flights
Gatwick to Amsterdam flights
London City to Edinburgh flights
Luton to Amsterdam flights
Stansted to Sabiha Gokcen flights
Heathrow to Larnaca flights
Gatwick to Madrid flights
Heathrow to Barcelona-El Prat flights
Heathrow to Amsterdam flights
London City to Amsterdam flights
Heathrow to Vicenza flights
Gatwick to Istanbul flights
Heathrow to Malpensa flights
Luton to Lisbon flights
Heathrow to Beauvais-Tille flights
Heathrow to Linate flights
Luton to Barcelona-El Prat flights
Gatwick to Málaga flights
Gatwick to Frankfurt flights
Heathrow to Helsinki flights
Gatwick to Malpensa flights
Gatwick to Barcelona-El Prat flights
Gatwick to Luqa flights
Stansted to Amsterdam flights
Stansted to Lisbon flights
Stansted to Charles de Gaulle flights
Gatwick to Vicenza flights
Stansted to Malpensa flights
London City to Málaga flights
Southend to Amsterdam flights

Top 3 airlines flying from Heathrow to Belgium

Discover the top 3 airlines that operate flights from Heathrow to Belgium. 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£84Average£109FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£96Average£124FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapest£141Average£170FlexibilityNo cancel feeOn-time75%
Search KLM 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 Heathrow to Belgium?

Deals for Heathrow to Belgium flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Belgium from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Belgium with no change fees?

Yes, we can. To see specific flights from Heathrow to Belgium with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Heathrow to Belgium on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.