Cheap flights from London Heathrow Airport to Brussels 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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BRU
7 Sep — 14 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London Heathrow to Brussels are usually found in January or November, booked 84 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Heathrow to Brussels
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Brussels (BR1). 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 2 September 2025.
Explore the most affordable flight options available from Heathrow to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.
Fri 24/1007:45LHR - BRU
Nonstop1h 10mBritish Airways
Sun 26/1017:30BRU - LHR
Nonstop1h 15mBritish Airways
Deal found 1/9£95
Fri 12/1217:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Sun 14/1221:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 31/8£96
Thu 13/1106:50LHR - BRU
Nonstop1h 05mBrussels Airlines
Sat 15/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 2/9£97
Fri 28/1117:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Sun 30/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 2/9£98
Fri 21/1111:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Sun 23/1116:55BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 1/9£100
Thu 16/1011:50LHR - BRU
Nonstop1h 15mBritish Airways
Thu 23/1014:50BRU - LHR
Nonstop1h 20mBritish Airways
Deal found 1/9£100
Fri 31/1017:15LHR - BRU
Nonstop1h 15mBritish Airways
Sun 2/1121:35BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 1/9£103
Fri 3/1007:45LHR - BRU
Nonstop1h 10mBritish Airways
Mon 6/1010:40BRU - LHR
Nonstop1h 25mBritish Airways
Deal found 31/8£103
Fri 10/1007:45LHR - BRU
Nonstop1h 10mBritish Airways
Sun 12/1010:40BRU - LHR
Nonstop1h 15mBritish Airways
Deal found 2/9£104
Sat 27/907:45LHR - BRU
Nonstop1h 10mBritish Airways
Mon 29/915:00BRU - LHR
Nonstop1h 20mBritish Airways
Deal found 31/8£105
Mon 8/920:50LHR - CRL
1 stop13h 50mMultiple Airlines
Tue 16/918:50CRL - LHR
1 stop15h 20mMultiple Airlines
Deal found 1/9£145
Tue 30/909:55LHR - CRL
1 stop7h 30mMultiple Airlines
Thu 2/1021:05CRL - LHR
1 stop13h 05mMultiple Airlines
Deal found 1/9£163
Best flights from Heathrow to Brussels
Discover carefully curated flight deals from Heathrow to Brussels that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2025.
Fri 24/1007:45LHR - BRU
Nonstop1h 10mBritish Airways
Sun 26/1017:30BRU - LHR
Nonstop1h 15mBritish Airways
Deal found 1/9£95
Fri 12/1217:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Sun 14/1221:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 31/8£96
Tue 30/909:55LHR - CRL
1 stop7h 30mMultiple Airlines
Thu 2/1021:05CRL - LHR
1 stop13h 05mMultiple Airlines
Deal found 1/9£163
Fri 28/1117:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Mon 1/1216:55BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 1/9£96
Thu 16/1011:50LHR - BRU
Nonstop1h 15mBritish Airways
Thu 23/1021:10BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 1/9£96
Sat 29/1106:50LHR - BRU
Nonstop1h 05mBrussels Airlines
Thu 4/1221:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 31/8£96
Thu 13/1111:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Sat 15/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 31/8£96
Wed 14/111:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Fri 16/121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 2/9£97
Mon 13/1017:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Thu 16/1020:40BRU - LHR
Nonstop1h 15mBrussels Airlines
Deal found 31/8£98
Tue 7/1017:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Thu 9/1020:40BRU - LHR
Nonstop1h 15mBrussels Airlines
Deal found 2/9£98
Tue 9/1217:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Thu 11/1221:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 2/9£98
Mon 13/1006:30LHR - CRL
1 stop6h 50mMultiple Airlines
Thu 16/1014:55CRL - LHR
1 stop8h 05mMultiple Airlines
Deal found 1/9£182
Direct flights from Heathrow to Brussels
Explore direct flight options from Heathrow to Brussels based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 September 2025.
Fri 24/1007:45LHR - BRU
Nonstop1h 10mBritish Airways
Sun 26/1017:30BRU - LHR
Nonstop1h 15mBritish Airways
Deal found 1/9£95
Thu 16/1011:50LHR - BRU
Nonstop1h 15mBritish Airways
Thu 23/1021:10BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 1/9£96
Thu 13/1106:50LHR - BRU
Nonstop1h 05mBrussels Airlines
Sat 15/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 2/9£97
Fri 28/1117:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Sun 30/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 2/9£98
Fri 21/1111:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Sun 23/1116:55BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 1/9£100
Fri 31/1017:15LHR - BRU
Nonstop1h 15mBritish Airways
Sun 2/1121:35BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 1/9£103
Fri 3/1007:45LHR - BRU
Nonstop1h 10mBritish Airways
Mon 6/1021:15BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 1/9£103
Fri 10/1016:35LHR - BRU
Nonstop1h 15mBritish Airways
Sun 12/1010:40BRU - LHR
Nonstop1h 15mBritish Airways
Deal found 2/9£104
Mon 6/1018:10LHR - BRU
Nonstop1h 15mBritish Airways
Wed 8/1015:15BRU - LHR
Nonstop1h 20mBritish Airways
Deal found 2/9£105
Last-minute flights from Heathrow to Brussels
Discover last-minute flight deals from Heathrow to Brussels. Data last updated 2 September 2025 and is based on user searches.
Mon 8/920:50LHR - CRL
1 stop13h 50mMultiple Airlines
Tue 16/918:50CRL - LHR
1 stop15h 20mMultiple Airlines
Deal found 1/9£145
Sat 13/907:45LHR - BRU
Nonstop1h 10mBritish Airways
Sat 20/922:05BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 31/8£106
Sat 20/907:45LHR - BRU
Nonstop1h 10mBritish Airways
Sat 20/919:55BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 31/8£106
Tue 30/909:55LHR - CRL
1 stop7h 30mMultiple Airlines
Thu 2/1021:05CRL - LHR
1 stop13h 05mMultiple Airlines
Deal found 1/9£163
Tue 30/906:30LHR - CRL
1 stop6h 35mMultiple Airlines
Tue 14/1014:55CRL - LHR
1 stop8h 05mMultiple Airlines
Deal found 2/9£185
Thu 2/1011:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Thu 16/1021:20BRU - LHR
Nonstop1h 15mBrussels Airlines
Deal found 2/9£98
Fri 3/1007:45LHR - BRU
Nonstop1h 10mBritish Airways
Mon 6/1010:40BRU - LHR
Nonstop1h 25mBritish Airways
Deal found 31/8£103
Mon 6/1018:10LHR - BRU
Nonstop1h 15mBritish Airways
Wed 8/1015:15BRU - LHR
Nonstop1h 20mBritish Airways
Deal found 2/9£105
Fri 10/1016:35LHR - BRU
Nonstop1h 15mBritish Airways
Sun 12/1010:40BRU - LHR
Nonstop1h 15mBritish Airways
Deal found 2/9£104
Thu 16/1011:50LHR - BRU
Nonstop1h 15mBritish Airways
Thu 23/1021:10BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 1/9£96
Fri 24/1007:45LHR - BRU
Nonstop1h 10mBritish Airways
Sun 26/1017:30BRU - LHR
Nonstop1h 15mBritish Airways
Deal found 1/9£95
Fri 31/1017:15LHR - BRU
Nonstop1h 15mBritish Airways
Sun 2/1121:35BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 1/9£103
One-way flights from Heathrow to Brussels
Search for one-way flight options from Heathrow to Brussels. Find affordable one-way fares based on user searches. Data last updated 2 September 2025.
Thu 23/1007:45LHR - BRU
Nonstop1h 10mBritish Airways
Deal found 1/9£51
Thu 9/1013:10LHR - BRU
Nonstop1h 10mBritish Airways
Deal found 31/8£52
Sat 28/208:35LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 31/8£52
Mon 29/1217:40LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 31/8£53
Sat 20/907:45LHR - BRU
Nonstop1h 10mBritish Airways
Deal found 1/9£54
Fri 3/1007:45LHR - BRU
Nonstop1h 10mBritish Airways
Deal found 1/9£55
Sun 21/907:40LHR - BRU
Nonstop1h 10mBritish Airways
Deal found 2/9£55
Sat 13/907:45LHR - BRU
Nonstop1h 10mBritish Airways
Deal found 1/9£56
Sun 14/1208:15LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 2/9£58
Tue 21/1020:50LHR - BRU
1 stop11h 55mVueling
Deal found 1/9£64
Tue 30/909:55LHR - CRL
1 stop7h 30mMultiple Airlines
Deal found 31/8£64
Wed 15/1020:50LHR - CRL
1 stop14h 10mMultiple Airlines
Deal found 31/8£81
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Brussels 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 2 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Brussels that are best for you.
Fly from
Heathrow
Fly to
Brussels
Route
Depart
Return
Price
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Fri 24/10
07:45-09:55
Nonstop1h 10m
Brussels Bruxelles-National
Sun 26/10
17:30-17:45
Nonstop1h 15m
£95
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Fri 12/12
17:50-20:00
Nonstop1h 10m
Brussels Bruxelles-National
Sun 14/12
21:10-21:20
Nonstop1h 10m
£96
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Fri 28/11
17:50-20:00
Nonstop1h 10m
Brussels Bruxelles-National
Mon 1/12
16:55-17:05
Nonstop1h 10m
£96
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Thu 16/10
11:50-14:05
Nonstop1h 15m
Brussels Bruxelles-National
Thu 23/10
21:10-21:20
Nonstop1h 10m
£96
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Sat 29/11
06:50-08:55
Nonstop1h 05m
Brussels Bruxelles-National
Thu 4/12
21:10-21:20
Nonstop1h 10m
£96
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Thu 13/11
11:05-13:15
Nonstop1h 10m
Brussels Bruxelles-National
Sat 15/11
21:10-21:20
Nonstop1h 10m
£96
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Wed 14/1
11:05-13:15
Nonstop1h 10m
Brussels Bruxelles-National
Fri 16/1
21:10-21:20
Nonstop1h 10m
£97
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Mon 13/10
17:50-20:00
Nonstop1h 10m
Brussels Bruxelles-National
Thu 16/10
20:40-20:55
Nonstop1h 15m
£98
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Tue 7/10
17:50-20:00
Nonstop1h 10m
Brussels Bruxelles-National
Thu 9/10
20:40-20:55
Nonstop1h 15m
£98
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Tue 9/12
17:50-20:00
Nonstop1h 10m
Brussels Bruxelles-National
Thu 11/12
21:10-21:20
Nonstop1h 10m
£98
Flights are sorted by cheapest return flights first.
Deals found on 2/9
Showing 1-10 of 39 results
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Best time to book a flight from Heathrow to Brussels
Have a flexible travel schedule? Discover the best time to fly to Brussels 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 Brussels
How far ahead should I book a flight from London Heathrow Airport to Brussels?
Use this chart to determine the optimal time to book a return flight from Heathrow to Brussels. Price data was last updated on 29 August 2025.
The best time to book flights from London Heathrow Airport to Brussels is 84 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 London Heathrow Airport to Brussels?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Brussels (average of £117). Flying from London Heathrow Airport to Brussels in July is currently the most expensive (average of £165). 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 BRU?
Find hourly flight availability from Heathrow to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 September 2025.
It’s typically best to fly out from London Heathrow Airport to Brussels in the evening. Doing so could potentially save you 76% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from London Heathrow Airport to Brussels?
Use this chart to determine the cheapest time to fly return from Heathrow to Brussels. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London Heathrow Airport to Brussels flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from London Heathrow Airport to Brussels
Explore weekly flight availability from Heathrow to Brussels. 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 2 September 2025.
The most flights from LHR to BR1 are scheduled on a Tuesday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost for a return flight from London Heathrow Airport to Brussels?
Reviews of airlines servicing Brussels
Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated 2 September 2025.
See what other customers who have flown with Brussels Airlines and British Airways from London Heathrow Airport to Brussels have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
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.
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.
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 Heathrow to Brussels. 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 Brussels?
Airlines like British Airways and Brussels Airlines fly from London Heathrow Airport to Brussels in about 1h 10m. The time it takes to get you to your destination is usually consistent. The distance from London Heathrow Airport to Brussels is about 217 mi. Generally, flights for this route are direct.
What are the cheapest airlines flying from London Heathrow Airport to Brussels round-trip?
Our cheapest airline available from London Heathrow Airport to Brussels is British Airways. Our recent data shows that you can find tickets from as low as £84 on this airline. An additional option worth looking into is Brussels Airlines, starting at £96. Users have found that British Airways is 29% cheaper than the other options available to this destination.
What are the most reliable airlines from London Heathrow Airport to Brussels?
Consider JetBlue (70%), American Airlines (65%) or Japan Airlines (61%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Brussels.
What are the cheapest flights from London Heathrow Airport to Brussels?
On average you can expect to pay £666 for a flight from London Heathrow Airport to Brussels. The cheapest flight overall is £52 while the most popular route, (London Heathrow - Brussels Bruxelles-National) is currently priced at £96.
Can I find deals for business class flights from Heathrow to Brussels?
Yes. Cheapflights offers flight deals from Heathrow to Brussels 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 Brussels?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Brussels (average of £117). Flying from London Heathrow Airport to Brussels in July is currently the most expensive (average of £165). 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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 2 September 2025.
Discover the top 3 airlines that operate flights from Heathrow to Brussels. 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 2 September 2025.
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 Brussels?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Brussels from Heathrow today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Brussels?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Brussels for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Heathrow to Brussels with no change fees?
Need flexible booking options for your flight to Brussels from Heathrow? 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 Heathrow to Brussels become cheaper?
Yes! Start tracking prices for Heathrow to Brussels 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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