Cheap flights from Belgium to London Heathrow Airport from £50

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — LHR
27 Jan — 3 Feb1
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 28 December 2025.

Fri 26/1221:20BRU - LHR
Nonstop1h 20mBritish Airways
Sat 10/113:10LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 26/12£118
Wed 31/1220:30BRU - LHR
Nonstop1h 10mBritish Airways
Sun 1/211:25LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 27/12£123
Mon 29/1209:40BRU - LHR
Nonstop1h 25mBrussels Airlines
Thu 1/111:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Deal found 27/12£125
Wed 31/1220:30BRU - LHR
Nonstop1h 10mBritish Airways
Sat 31/111:25LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 26/12£127
Sun 28/1216:55BRU - LHR
Nonstop1h 10mBrussels Airlines
Tue 6/111:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Deal found 26/12£131
Fri 26/1221:20BRU - LHR
Nonstop1h 20mBritish Airways
Fri 2/106:35LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 26/12£132
Sat 27/1219:25BRU - LHR
Nonstop1h 15mBritish Airways
Thu 1/107:10LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 26/12£137
Sat 27/1219:25BRU - LHR
Nonstop1h 15mBritish Airways
Wed 31/1217:30LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 26/12£138
Wed 31/1220:30BRU - LHR
Nonstop1h 10mBritish Airways
Tue 6/111:40LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 27/12£143
Sun 28/1221:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Wed 31/1217:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Deal found 26/12£155
Wed 31/1220:20CRL - LHR
1 stop12h 45mMultiple Airlines
Sun 1/215:15LHR - CRL
2 stops20h 45mMultiple Airlines
Deal found 27/12£202
Wed 31/1220:20CRL - LHR
1 stop12h 45mMultiple Airlines
Sun 4/122:05LHR - CRL
1 stop13h 25mMultiple Airlines
Deal found 27/12£238

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 28 December 2025.

Round-trip from

£101

One-way from

£50

Popular in

December

Cheapest in

January

Average price

£151

Good round-trip deal

£115 or less

Good one-way deal

£103 or less
Brussels Airlines
  • Brussels Airlines
  • 26/1-29/1
  • Nonstop
  • 2h 35m total
  • Belgium to London
British Airways
  • British Airways
  • 22/2
  • Nonstop
  • 1h 10m total
  • Belgium to London
Highest demand for flights based on searches. 1% potential increase in price (£1 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Belgium to London Heathrow.
Price to beat on a one-way flight from Belgium to London Heathrow.

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 December 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 26/2

10:15-10:35

Nonstop1h 20m

London Heathrow

Tue 3/3

08:55-11:10

Nonstop1h 15m

£101

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 20/2

11:45-12:05

Nonstop1h 20m

London Heathrow

Sun 22/2

11:25-13:40

Nonstop1h 15m

£102

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 7/3

14:55-15:10

Nonstop1h 15m

London Heathrow

Sat 14/3

15:05-17:20

Nonstop1h 15m

£102

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Tue 3/2

16:55-17:05

Nonstop1h 10m

London Heathrow

Sat 7/2

06:50-08:55

Nonstop1h 05m

£104

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 7/2

21:10-21:20

Nonstop1h 10m

London Heathrow

Fri 13/2

06:50-08:55

Nonstop1h 05m

£104

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Thu 22/1

21:10-21:20

Nonstop1h 10m

London Heathrow

Thu 29/1

11:05-13:15

Nonstop1h 10m

£104

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 31/1

14:55-15:10

Nonstop1h 15m

London Heathrow

Sun 1/2

08:15-10:30

Nonstop1h 15m

£104

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 6/2

21:20-21:40

Nonstop1h 20m

London Heathrow

Fri 13/2

06:35-08:50

Nonstop1h 15m

£104

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 30/1

21:20-21:40

Nonstop1h 20m

London Heathrow

Mon 2/2

17:40-19:55

Nonstop1h 15m

£104

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 28/2

11:35-11:55

Nonstop1h 20m

London Heathrow

Wed 4/3

11:20-13:35

Nonstop1h 15m

£104

Flights are sorted by cheapest return flights first.

Deals found on 27/12

Showing 1-10 of 45 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 £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 28 December 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 Saturday afternoons 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 28 December 2025.

The most flights from BE0 to LHR are scheduled on a Saturday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 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 99 minutes.

What is the most punctual flight time for Belgium to London flights?

Historically, flights departing in the evening 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?

Wednesday 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 16% of flights being delayed.

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 December 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.

Boarding

7.3

Food

6.2

Comfort

6.9

Overall

7.2

Crew

7.9

Entertainment

6.1

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

Boarding

7.3

Food

6.2

Comfort

6.9

Overall

7.2

Crew

7.9

Entertainment

6.1

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

Boarding

7.3

Food

6.2

Comfort

6.9

Overall

7.2

Crew

7.9

Entertainment

6.1

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 and Brussels Airlines 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?

  • 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: JetBlue (89%), LATAM Airlines (86%), ANA (81%).

  • 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 (Charleroi Brussels - London Heathrow) can be booked for £145 on average, our data indicates £658 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 £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
Milton Keynes
Croydon
Slough
Hounslow
Northampton
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Swindon
Bedford
Romford
Chichester
Eastbourne
Ipswich

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.

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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£87Average£128FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
British AirwaysCheapest£88Average£137FlexibilityNo cancel feeOn-time70%
Search British Airways 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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