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Cheap flights from Brussels to London Heathrow Airport from £56

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — LHR
7 Sep — 14 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brussels to London Heathrow are usually found in October or March, booked 68 days in advance, depart on a Tuesday or Thursday and return on a Friday

Cheap 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 8 August 2026.

Fri 4/921:20 -
Nonstop1h 15m
Sat 12/911:05 -
Nonstop1h 10m
Deal found 3/8£93
Fri 4/921:20 -
Nonstop1h 15m
Fri 11/911:05 -
Nonstop1h 10m
Deal found 7/8£94
Thu 27/809:55 -
Nonstop1h 20m
Mon 31/817:55 -
Nonstop1h 05m
Deal found 3/8£94
Mon 21/921:20 -
Nonstop1h 15m
Mon 28/906:50 -
Nonstop1h 05m
Deal found 7/8£99
Thu 24/921:20 -
Nonstop1h 15m
Mon 28/906:50 -
Nonstop1h 05m
Deal found 7/8£100
Mon 7/921:20 -
Nonstop1h 15m
Mon 28/906:50 -
Nonstop1h 05m
Deal found 7/8£101
Fri 4/921:20 -
Nonstop1h 15m
Mon 7/911:05 -
Nonstop1h 10m
Deal found 3/8£102
Thu 24/921:05 -
1 stop13h 05m
Mon 28/909:55 -
1 stop10h 05m
Deal found 7/8£157
Wed 16/909:20 -
1 stop6h 40m
Thu 17/920:50 -
1 stop13h 40m
Deal found 7/8£159
Thu 27/806:35 -
1 stop14h 30m
Mon 31/820:50 -
1 stop13h 55m
Deal found 4/8£183
Fri 18/909:50 -
1 stop10h 05m
Mon 21/915:10 -
1 stop5h 15m
Deal found 6/8£190
Wed 2/909:20 -
1 stop5h 10m
Thu 3/918:50 -
2 stops12h 50m
Deal found 5/8£191

Find 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 8 August 2026.

Round-trip from

£93

One-way from

£56

Popular in

July

Cheapest in

October

Average price

£137
Brussels Airlines
  • Brussels Airlines
  • 4/9-12/9
  • Nonstop
  • 2h 25m total
  • Brussels to London
Search Deals
Brussels Airlines
  • Brussels Airlines
  • 17/9
  • Nonstop
  • 1h 15m total
  • Brussels to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 8 August 2026.
Use the filters below to find and compare flights from Brussels to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BrusselsLondon

BRU Brussels Bruxelles-National - LHR London Heathrow

BRULHR

Brussels Bruxelles-National

Fri 22/1

21:10-21:20

Nonstop1h 10m

London Heathrow

Sun 24/1

06:50-08:50

Nonstop1h 00m

£108

BrusselsLondon

BRU Brussels Bruxelles-National - LHR London Heathrow

BRULHR

Brussels Bruxelles-National

Fri 21/8

21:30-21:35

Nonstop1h 05m

London Heathrow

Mon 24/8

07:45-09:55

Nonstop1h 10m

£124

BrusselsLondon

BRU Brussels Bruxelles-National - LHR London Heathrow

BRULHR

Brussels Bruxelles-National

Fri 22/1

21:10-21:20

Nonstop1h 10m

London Heathrow

Sun 24/1

13:45-18:50

1 stop4h 05m

£124

BrusselsLondon

BRU Brussels Bruxelles-National - LHR London Heathrow

BRULHR

Brussels Bruxelles-National

Mon 14/9

17:30-20:40

1 stop4h 10m

London Heathrow

Fri 18/9

06:50-08:55

Nonstop1h 05m

£127

BrusselsLondon

BRU Brussels Bruxelles-National - LHR London Heathrow

BRULHR

Brussels Bruxelles-National

Thu 5/11

20:35-20:45

Nonstop1h 10m

London Heathrow

Mon 9/11

14:25-16:40

Nonstop1h 15m

£131

BrusselsLondon

BRU Brussels Bruxelles-National - LHR London Heathrow

BRULHR

Brussels Bruxelles-National

Sat 21/11

11:35-11:55

Nonstop1h 20m

London Heathrow

Wed 25/11

17:30-19:45

Nonstop1h 15m

£131

BrusselsLondon

BRU Brussels Bruxelles-National - LHR London Heathrow

BRULHR

Brussels Bruxelles-National

Thu 1/10

21:15-21:20

Nonstop1h 05m

London Heathrow

Sun 4/10

17:35-19:55

Nonstop1h 20m

£133

BrusselsLondon

BRU Brussels Bruxelles-National - LHR London Heathrow

BRULHR

Brussels Bruxelles-National

Sat 21/11

21:10-21:20

Nonstop1h 10m

London Heathrow

Wed 25/11

13:45-18:50

1 stop4h 05m

£134

BrusselsLondon

BRU Brussels Bruxelles-National - LHR London Heathrow

BRULHR

Brussels Bruxelles-National

Tue 18/8

08:35-12:40

1 stop5h 05m

London Heathrow

Fri 21/8

11:05-13:15

Nonstop1h 10m

£172

BrusselsLondon

BRU Brussels Bruxelles-National - LHR London Heathrow

BRULHR

Brussels Bruxelles-National

Mon 17/8

16:55-17:05

Nonstop1h 10m

London Heathrow

Fri 21/8

06:30-11:50

1 stop4h 20m

£172

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 36 resultsSorted by cheapest first
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3
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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

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

Currently, October is the cheapest month in which you can book a flight from Brussels to London Heathrow Airport (average of £117). Flying from Brussels to London Heathrow Airport 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 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 8 August 2026.

A simple way to save on the total cost of your ticket is to fly from Brussels to London Heathrow Airport at midday. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the morning.

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 8 August 2026.

The most flights from BR1 to LHR are scheduled on a Thursday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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

Airfare is below average for this route at the moment.
Brussels to London Heathrow Airport flights typically cost between £120 and £175 in September.
The cheapest return price found within the last 5 days was £93 on Brussels Airlines (4 Sept–12 Sept).

How often are flights from Brussels to London delayed?

About 18% of weekly flights between Brussels and London have experienced delays in the past year, with the average delay time being 101 minutes.

What is the most punctual flight time for Brussels 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?

Saturday 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 Brussels to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.

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

The best time to book flights from Brussels to London Heathrow Airport is 51 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 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 1 August 2026.

Travellers seeking maximum savings on their Brussels 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 8 August 2026.
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
430 reviews
Check prices

Boarding

7.4

Comfort

7.0

Overall

7.3

Crew

7.9

Food

6.4

Entertainment

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

LJU - BRU

Rude flight attendant, no watter, delayed flight, and leg room for miggets
Brussels Airlines
7.3
Good
430 reviews
Brussels Airlines
7.3
Good
430 reviews
Check prices

Boarding

7.4

Comfort

7.0

Overall

7.3

Crew

7.9

Food

6.4

Entertainment

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

LJU - BRU

Rude flight attendant, no watter, delayed flight, and leg room for miggets
British Airways
6.7
Okay
8,151 reviews
Brussels Airlines
7.3
Good
430 reviews
Check prices

Boarding

7.4

Comfort

7.0

Overall

7.3

Crew

7.9

Food

6.4

Entertainment

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

LJU - BRU

Rude flight attendant, no watter, delayed flight, and leg room for miggets

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 05m. 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 £95, 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 29% 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 (77%), Malaysia Airlines (71%), Croatia Airlines( 71%).

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

    Looking at all options, your cheapest flight can be booked for £64. While the most popular route (Charleroi Brussels - London Heathrow) can be booked for £157 on average, our data indicates £152 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, October is the cheapest month in which you can book a flight from Brussels to London Heathrow Airport (average of £117). Flying from Brussels to London Heathrow Airport 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

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
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Poole

Browse thousands of different options on Cheapflights for your next trip

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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 8 August 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£95Average£153FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£102Average£139FlexibilityNo 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?

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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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