Cheap flights from Brussels 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — LHR
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Brussels to London Heathrow are usually found in January or March, booked 85 days in advance, depart on a Friday or Tuesday 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 4 November 2025.

Round-trip from

£97

One-way from

£51

Popular in

June

Cheapest in

January

Average price

£137
British Airways
  • British Airways
  • 8/1-13/1
  • Nonstop
  • 2h 25m total
  • Brussels to London
British Airways
  • British Airways
  • 11/1
  • Nonstop
  • 1h 10m total
  • Brussels to London
Highest demand for flights based on searches. 7% potential increase in price (£8 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (£1 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Brussels to Heathrow

Enter your travel dates to find the best prices.

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 4 November 2025.

Fri 12/1221:20BRU - LHR
Nonstop1h 20mBritish Airways
Sat 13/1215:05LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 1/11£98
Sat 13/1218:10BRU - LHR
Nonstop1h 10mBritish Airways
Tue 16/1218:45LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 2/11£99
Sat 22/1119:25BRU - LHR
Nonstop1h 15mBritish Airways
Sun 23/1108:15LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 2/11£100
Fri 5/1221:20BRU - LHR
Nonstop1h 20mBritish Airways
Sun 7/1208:15LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 3/11£101
Sat 22/1119:25BRU - LHR
Nonstop1h 15mBritish Airways
Sun 30/1108:15LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 3/11£104
Fri 5/1221:20BRU - LHR
Nonstop1h 20mBritish Airways
Sat 13/1215:05LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 3/11£105
Sat 29/1114:55BRU - LHR
Nonstop1h 15mBritish Airways
Sun 30/1108:15LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 3/11£106
Thu 4/1220:35BRU - LHR
Nonstop1h 10mBritish Airways
Wed 10/1207:45LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 2/11£107
Sat 29/1113:15CRL - LHR
1 stop7h 50mMultiple Airlines
Sat 6/1209:55LHR - CRL
1 stop7h 25mMultiple Airlines
Deal found 1/11£170
Tue 2/1210:35CRL - LHR
1 stop7h 40mMultiple Airlines
Sat 6/1211:25LHR - CRL
1 stop10h 05mMultiple Airlines
Deal found 1/11£180
Mon 17/1113:10CRL - LHR
1 stop8h 55mMultiple Airlines
Sat 22/1109:55LHR - CRL
1 stop7h 25mMultiple Airlines
Deal found 1/11£199
Fri 21/1109:25CRL - LHR
1 stop8h 30mMultiple Airlines
Sat 22/1120:50LHR - CRL
1 stop10h 35mMultiple Airlines
Deal found 2/11£205

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 4 November 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

Mon 6/4

21:15-21:25

Nonstop1h 10m

London Heathrow

Thu 9/4

07:45-09:55

Nonstop1h 10m

£102

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 20/2

18:05-18:15

Nonstop1h 10m

London Heathrow

Sun 22/2

14:20-16:35

Nonstop1h 15m

£103

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 6/12

19:25-19:40

Nonstop1h 15m

London Heathrow

Fri 12/12

17:15-19:30

Nonstop1h 15m

£105

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 6/12

19:25-19:40

Nonstop1h 15m

London Heathrow

Sat 13/12

15:05-17:20

Nonstop1h 15m

£105

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 6/12

19:25-19:40

Nonstop1h 15m

London Heathrow

Sun 7/12

08:15-10:30

Nonstop1h 15m

£105

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Tue 2/12

14:55-15:10

Nonstop1h 15m

London Heathrow

Sun 7/12

08:15-10:30

Nonstop1h 15m

£110

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Mon 5/1

20:45-20:55

Nonstop1h 10m

London Heathrow

Tue 10/2

11:40-13:55

Nonstop1h 15m

£111

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Sat 2/5

19:55-20:05

Nonstop1h 10m

London Heathrow

Thu 7/5

18:10-20:25

Nonstop1h 15m

£113

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Wed 26/11

14:35-14:50

Nonstop1h 15m

London Heathrow

Sun 7/12

08:15-10:30

Nonstop1h 15m

£114

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Thu 4/12

20:35-20:45

Nonstop1h 10m

London Heathrow

Wed 17/12

07:45-10:00

Nonstop1h 15m

£116

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 40 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 31 October 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 £88). Flying from Brussels to London Heathrow Airport in July is currently the most expensive (average of £104). 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 4 November 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 36% on your trip compared to booking a flight at midday.

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 16 December 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. Sunday at midday 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 4 November 2025.

The most flights from BR1 to LHR are scheduled on a Tuesday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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 4 November 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.

Entertainment

6.1

Food

6.2

Crew

7.9

Overall

7.2

Boarding

7.3

Comfort

6.9

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

Entertainment

6.1

Food

6.2

Crew

7.9

Overall

7.2

Boarding

7.3

Comfort

6.9

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

Entertainment

6.1

Food

6.2

Crew

7.9

Overall

7.2

Boarding

7.3

Comfort

6.9

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 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?

    Brussels Airlines, at £89, was found to be the cheapest airline from Brussels to London Heathrow Airport. An alternate airline flying to your destination would be British Airways. Brussels Airlines is 31% 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 (78%), Malaysia Airlines (72%), American Airlines( 71%).

  • 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 (Brussels Bruxelles-National - London Heathrow) can be booked for £97 on average, our data indicates £672 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 £88). Flying from Brussels to London Heathrow Airport in July is currently the most expensive (average of £104). 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
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Chichester
Swindon
Crawley
Romford
Brentford
Ipswich

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 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£89Average£139FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
British AirwaysCheapest£90Average£131FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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

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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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