Cheap flights from London Heathrow Airport to Brussels from £54
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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BRU
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London Heathrow to Brussels are usually found in January or February, 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 18 July 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 18 July 2025.
Sun 3/807:40LHR - BRU
Nonstop1h 10mBritish Airways
Mon 18/819:05BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 18/7£95
Sat 11/1006:50LHR - BRU
Nonstop1h 00mBrussels Airlines
Mon 20/1021:20BRU - LHR
Nonstop1h 15mBrussels Airlines
Deal found 16/7£97
Sun 3/807:40LHR - BRU
Nonstop1h 10mMultiple Airlines
Mon 18/821:20BRU - LHR
Nonstop1h 15mMultiple Airlines
Deal found 16/7£121
Wed 15/1006:30LHR - CRL
1 stop6h 50mMultiple Airlines
Wed 29/1008:55CRL - LHR
1 stop9h 25mMultiple Airlines
Deal found 16/7£181
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 18 July 2025.
Sun 3/807:40LHR - BRU
Nonstop1h 10mBritish Airways
Mon 18/819:05BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 18/7£95
Sat 11/1006:50LHR - BRU
Nonstop1h 00mBrussels Airlines
Mon 20/1021:20BRU - LHR
Nonstop1h 15mBrussels Airlines
Deal found 16/7£97
Sun 3/807:40LHR - BRU
Nonstop1h 10mMultiple Airlines
Mon 18/821:20BRU - LHR
Nonstop1h 15mMultiple Airlines
Deal found 16/7£121
Wed 15/1006:30LHR - CRL
1 stop6h 50mMultiple Airlines
Wed 29/1008:55CRL - LHR
1 stop9h 25mMultiple Airlines
Deal found 16/7£181
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 18 July 2025.
Sun 3/807:40LHR - BRU
Nonstop1h 10mBritish Airways
Mon 18/819:05BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 18/7£95
Sat 11/1006:50LHR - BRU
Nonstop1h 00mBrussels Airlines
Mon 20/1021:20BRU - LHR
Nonstop1h 15mBrussels Airlines
Deal found 16/7£97
Sun 3/807:40LHR - BRU
Nonstop1h 10mMultiple Airlines
Mon 18/821:20BRU - LHR
Nonstop1h 15mMultiple Airlines
Deal found 16/7£121
Last-minute flights from Heathrow to Brussels
Discover last-minute flight deals from Heathrow to Brussels. Data last updated 18 July 2025 and is based on user searches.
Fri 25/706:50LHR - BRU
Nonstop1h 00mMultiple Airlines
Sat 23/808:30BRU - LHR
1 stop11h 10mMultiple Airlines
Deal found 16/7£195
Sat 26/719:00LHR - BRU
Nonstop1h 15mBritish Airways
Tue 29/720:25BRU - LHR
Nonstop1h 15mBritish Airways
Deal found 16/7£122
Sat 26/721:45LHR - CRL
1 stop10h 00mMultiple Airlines
Tue 29/719:40CRL - LHR
1 stop3h 55mMultiple Airlines
Deal found 16/7£209
Mon 28/717:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Wed 30/721:20BRU - LHR
Nonstop1h 15mBrussels Airlines
Deal found 16/7£158
Tue 29/716:40LHR - CRL
1 stop5h 15mMultiple Airlines
Thu 31/709:30CRL - LHR
1 stop6h 30mMultiple Airlines
Deal found 16/7£195
Sun 3/807:40LHR - BRU
Nonstop1h 10mBritish Airways
Mon 18/819:05BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 18/7£95
Sun 3/807:40LHR - BRU
Nonstop1h 10mMultiple Airlines
Mon 18/821:20BRU - LHR
Nonstop1h 15mMultiple Airlines
Deal found 16/7£121
Thu 28/817:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Sun 28/920:40BRU - LHR
Nonstop1h 15mBrussels Airlines
Deal found 17/7£104
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 18 July 2025.
Sun 3/807:40LHR - BRU
Nonstop1h 10mBritish Airways
Deal found 17/7£54
Sun 14/1218:50LHR - BRU
1 stop20h 40mVueling
Deal found 17/7£66
Tue 12/807:45LHR - BRU
Nonstop1h 00mBrussels Airlines
Deal found 18/7£71
Tue 14/1020:50LHR - CRL
1 stop18h 05mMultiple Airlines
Deal found 17/7£79
Wed 1/1007:00LHR - BRU
1 stop14h 30mSWISS
Deal found 16/7£80
Fri 24/1007:05LHR - BRU
1 stop10h 15mScandinavian Airlines
Deal found 18/7£88
Wed 23/713:30LHR - BRU
1 stop5h 55mAir Serbia
Deal found 18/7£93
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 18 July 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
Sun 3/8
07:40-09:50
Nonstop1h 10m
Brussels Bruxelles-National
Mon 18/8
19:05-19:15
Nonstop1h 10m
£95
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Sat 11/10
06:50-08:50
Nonstop1h 00m
Brussels Bruxelles-National
Mon 20/10
21:20-21:35
Nonstop1h 15m
£97
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Sun 3/8
07:40-09:50
Nonstop1h 10m
Brussels Bruxelles-National
Mon 18/8
21:20-21:35
Nonstop1h 15m
£121
LondonBrussels
LHR - CRL
LHRCRL
London Heathrow
Wed 15/10
06:30-14:20
1 stop6h 50m
Charleroi Brussels
Wed 29/10
08:55-17:20
1 stop9h 25m
£181
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Sun 3/8
07:40-09:50
Nonstop1h 10m
£54
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Sun 14/12
18:50-16:30
1 stop20h 40m
£66
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Tue 12/8
07:45-09:45
Nonstop1h 00m
£71
LondonBrussels
LHR - CRL
LHRCRL
London Heathrow
Tue 14/10
20:50-15:55
1 stop18h 05m
£79
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Wed 1/10
07:00-22:30
1 stop14h 30m
£80
LondonBrussels
LHR - BRU
LHRBRU
London Heathrow
Fri 24/10
07:05-18:20
1 stop10h 15m
£88
Flights are sorted by cheapest return flights first.
Deals found on 17/7
Showing 1-10 of 11 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 11 July 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 £172). 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 18 July 2025.
It’s typically best to fly out from London Heathrow Airport to Brussels at midday. 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 Wednesday at midday 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 18 July 2025.
The most flights from LHR to BR1 are scheduled on a Thursday (28 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 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 18 July 2025.
See what other customers who have flown with SWISS, Scandinavian Airlines, andBrussels Airlines 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.
Ground and flight crew are lazy. No food. Late. Ryanair is better.
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.
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 £95 on this airline. An additional option worth looking into is Brussels Airlines, starting at £97. Users have found that British Airways is 22% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from London Heathrow Airport to Brussels one-way?
To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £54. Vueling flights start at £66 while deals on Brussels Airlines start at £71 one-way.
What are the most reliable airlines from London Heathrow Airport to Brussels?
Consider American Airlines (82%), Malaysia Airlines (81%) or Japan Airlines (79%) 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 £871 for a flight from London Heathrow Airport to Brussels. The cheapest flight overall is £70 while the most popular route, (London Heathrow - Brussels Bruxelles-National) is currently priced at £84.
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 £172). 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.
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 18 July 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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