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Cheap flights from Brussels 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — LHR
27 Aug — 3 Sep1
1 adult

Cheapflights Tip: The best prices from Brussels to London Heathrow are usually found in March or January, booked 85 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Brussels to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Brussels (BR1) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 August 2025.

Round-trip from

£100

One-way from

£53

Popular in

September

Cheapest in

March

Average price

£135
Brussels Airlines
  • Brussels Airlines
  • 10/10-12/10
  • Nonstop
  • 2h 15m total
  • Brussels to London
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British Airways
  • British Airways
  • 5/10
  • Nonstop
  • 1h 10m total
  • Brussels to London
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Highest demand for flights based on searches. 5% potential increase in price (£5 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 August 2025
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Find flight deals from Brussels to Heathrow

Cheapest flights from Brussels to Heathrow
Explore the most affordable flight options available from Brussels to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.

Fri 10/1019:35BRU - LHR
Nonstop1h 10mBritish Airways
Mon 13/1012:00LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 21/8£100
Fri 10/1019:35BRU - LHR
Nonstop1h 10mBritish Airways
Sun 12/1012:05LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 20/8£100
Fri 3/1020:40BRU - LHR
Nonstop1h 15mBrussels Airlines
Mon 6/1006:50LHR - BRU
Nonstop1h 00mBrussels Airlines
Deal found 21/8£102
Sat 20/921:20BRU - LHR
Nonstop1h 15mBrussels Airlines
Mon 22/911:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Deal found 21/8£103
Mon 22/1217:30BRU - LHR
Nonstop1h 15mBritish Airways
Sat 27/1206:30LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 21/8£103
Sat 8/1118:10BRU - LHR
Nonstop1h 10mBritish Airways
Thu 13/1111:35LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 20/8£104
Thu 28/821:20BRU - LHR
Nonstop1h 15mBrussels Airlines
Sun 31/806:50LHR - BRU
Nonstop1h 00mBrussels Airlines
Deal found 20/8£106
Fri 10/1020:40BRU - LHR
Nonstop1h 15mBrussels Airlines
Mon 13/1011:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Deal found 20/8£106
Thu 4/920:40BRU - LHR
Nonstop1h 15mBrussels Airlines
Mon 8/907:45LHR - BRU
Nonstop1h 00mBrussels Airlines
Deal found 20/8£107
Sun 24/820:40BRU - LHR
Nonstop1h 15mBrussels Airlines
Mon 1/907:45LHR - BRU
Nonstop1h 00mBrussels Airlines
Deal found 21/8£108
Sun 21/1221:35BRU - LHR
Nonstop1h 10mBritish Airways
Tue 23/1208:55LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 21/8£109
Thu 16/1014:40CRL - LHR
1 stop9h 00mMultiple Airlines
Sun 19/1019:10LHR - CRL
1 stop11h 30mMultiple Airlines
Deal found 21/8£155

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brussels 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 22 August 2025.
Use the filters below to find and compare flights from Brussels to London Heathrow Airport that are best for you.

Fly from

Brussels

Fly to

Heathrow

Route

Depart

Return

Price

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 10/10

20:40-20:55

Nonstop1h 15m

London Heathrow

Sun 12/10

07:45-09:45

Nonstop1h 00m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 10/10

19:35-19:45

Nonstop1h 10m

London Heathrow

Mon 13/10

12:00-14:15

Nonstop1h 15m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 26/9

21:20-21:35

Nonstop1h 15m

London Heathrow

Sun 28/9

07:45-09:45

Nonstop1h 00m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 28/11

15:00-15:15

Nonstop1h 15m

London Heathrow

Mon 1/12

11:35-13:50

Nonstop1h 15m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 5/9

21:20-21:35

Nonstop1h 15m

London Heathrow

Mon 8/9

17:50-20:00

Nonstop1h 10m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 20/12

18:10-18:20

Nonstop1h 10m

London Heathrow

Tue 23/12

08:55-11:10

Nonstop1h 15m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Thu 18/9

16:55-17:05

Nonstop1h 10m

London Heathrow

Thu 25/9

17:50-20:00

Nonstop1h 10m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sun 5/10

15:05-15:25

Nonstop1h 20m

London Heathrow

Mon 6/10

15:45-18:00

Nonstop1h 15m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Mon 1/12

16:55-17:05

Nonstop1h 10m

London Heathrow

Sun 7/12

11:05-13:15

Nonstop1h 10m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Thu 11/9

16:55-17:05

Nonstop1h 10m

London Heathrow

Mon 15/9

11:05-13:15

Nonstop1h 10m

£100

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 35 results
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Best time to book a flight from Brussels to Heathrow

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

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

Use this chart to determine the optimal time to book a return flight from Brussels to Heathrow. Price data was last updated on 8 August 2025.

The best time to book flights from Brussels to London Heathrow Airport is 85 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 month to book a flight from Brussels to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Brussels to London Heathrow Airport (average of £112). Flying from Brussels 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 BRU to LHR?

Find hourly flight availability from Brussels 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 22 August 2025.

A simple way to save on the total cost of your ticket is to fly from Brussels to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Brussels to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Brussels to Heathrow. Price data was last updated on 15 September 2024.

Travellers seeking maximum savings on their Brussels to London Heathrow Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Brussels to London Heathrow Airport

Explore weekly flight availability from Brussels 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 22 August 2025.

The most flights from BR1 to LHR are scheduled on a Friday (23 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost for a return flight from Brussels to London Heathrow Airport?

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 22 August 2025.
See what other customers who have flown with Brussels Airlines and British Airways from Brussels to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Brussels Airlines
7.3
Good
350 reviews
Check prices

Boarding

7.3

Crew

8.0

Overall

7.3

Food

6.3

Comfort

7.0

Entertainment

6.1

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
350 reviews
Brussels Airlines
7.3
Good
350 reviews
Check prices

Boarding

7.3

Crew

8.0

Overall

7.3

Food

6.3

Comfort

7.0

Entertainment

6.1

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
7,292 reviews
Brussels Airlines
7.3
Good
350 reviews
Check prices

Boarding

7.3

Crew

8.0

Overall

7.3

Food

6.3

Comfort

7.0

Entertainment

6.1

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 Brussels 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 Brussels to London Heathrow Airport?

    Departing from Brussels to London Heathrow Airport will take you 1h 10m. Airlines will cover a distance of 217 mi. Generally, flights for this route are direct.

  • What are the cheapest airlines flying from Brussels to London Heathrow Airport round-trip?

    British Airways, at £88, was found to be the cheapest airline from Brussels to London Heathrow Airport. An alternate airline flying to your destination would be Brussels Airlines. British Airways is 32% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Before booking your flight to London Heathrow Airport from Brussels, check out the most reliable airlines to get you to your destination on time: ANA (75%), Air Canada (73%), United Airlines( 73%).

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

    Looking at all options, your cheapest flight can be booked for £55. While the most popular route (Charleroi Brussels - London Heathrow) can be booked for £154 on average our data indicates £144 when flying from Brussels to London Heathrow Airport.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Brussels to London Heathrow Airport (average of £112). Flying from Brussels 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
Deal
Luton
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Winchester
Swindon
Eastbourne
Chichester
Southend-on-Sea

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.

Top 2 airlines flying from Brussels to Heathrow

Discover the top 2 airlines that operate flights from Brussels 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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£88Average£140FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£89Average£138FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Brussels to Heathrow?

Cheapflights helps you search for flights from Brussels 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 Brussels to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Brussels 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 Brussels to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Brussels? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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