Cheap flights from London Heathrow Airport to Brussels from £55
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BRU
13 Oct — 20 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Brussels are usually found in January or March, booked 47 days in advance, depart on a Friday or Saturday and return on a Tuesday
Cheap flight deals from Heathrow to Brussels
Enter your travel dates to find the best prices.
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Best
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One-way
Cheapest flights from Heathrow to Brussels
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 13 September 2026.
Sat 10/1011:05 -
Nonstop1h 10m
Sat 17/1021:20 -
Nonstop1h 15m
Deal found 10/9£98
Thu 8/1017:55 -
Nonstop1h 05m
Thu 15/1016:55 -
Nonstop1h 10m
Deal found 10/9£99
Thu 3/1211:05 -
Nonstop1h 10m
Sun 6/1209:45 -
Nonstop1h 20m
Deal found 10/9£100
Thu 8/1017:55 -
Nonstop1h 05m
Sun 11/1021:20 -
Nonstop1h 15m
Deal found 10/9£101
Thu 8/1011:05 -
Nonstop1h 10m
Thu 22/1016:55 -
Nonstop1h 10m
Deal found 10/9£101
Wed 7/1011:05 -
Nonstop1h 10m
Sun 11/1021:20 -
Nonstop1h 15m
Deal found 9/9£102
Sat 3/1011:05 -
Nonstop1h 10m
Sun 4/1021:20 -
Nonstop1h 15m
Deal found 9/9£103
Sat 12/907:45 -
Nonstop1h 10m
Wed 16/916:00 -
Nonstop1h 20m
Deal found 11/9£106
Thu 15/1017:55 -
Nonstop1h 05m
Sun 18/1021:20 -
Nonstop1h 15m
Deal found 10/9£108
Mon 19/1009:55 -
1 stop10h 05m
Thu 22/1021:05 -
1 stop13h 05m
Deal found 10/9£142
Wed 7/1011:05 -
2 stops10h 50m
Wed 21/1015:05 -
1 stop6h 00m
Deal found 9/9£166
Fri 20/1110:35 -
1 stop10h 40m
Sun 22/1116:20 -
1 stop6h 40m
Deal found 10/9£171
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 13 September 2026.
Sat 17/1006:50 -
Nonstop1h 05m
Sat 17/1021:20 -
Nonstop1h 15m
Deal found 8/9£104
Fri 23/1007:45 -
Nonstop1h 10m
Mon 26/1021:15 -
Nonstop1h 05m
Deal found 9/9£118
Thu 21/106:50 -
Nonstop1h 00m
Fri 22/119:30 -
1 stop3h 50m
Deal found 11/9£134
Thu 8/1006:50 -
Nonstop1h 05m
Mon 12/1021:20 -
Nonstop1h 15m
Deal found 9/9£105
Sat 26/907:45 -
Nonstop1h 10m
Mon 28/920:50 -
Nonstop1h 05m
Deal found 10/9£132
Fri 5/213:45 -
1 stop4h 05m
Mon 8/221:10 -
Nonstop1h 10m
Deal found 9/9£141
Tue 27/1006:50 -
Nonstop1h 00m
Sat 31/1021:10 -
Nonstop1h 10m
Deal found 12/9£135
Fri 25/918:30 -
Nonstop1h 10m
Wed 30/921:15 -
Nonstop1h 05m
Deal found 9/9£151
Thu 22/1006:30 -
1 stop12h 30m
Mon 26/1014:20 -
2 stops49h 25m
Deal found 11/9£174
Fri 6/1109:45 -
1 stop5h 25m
Sun 8/1110:35 -
1 stop10h 30m
Deal found 13/9£198
Thu 8/1006:30 -
1 stop12h 30m
Sun 11/1016:05 -
1 stop6h 55m
Deal found 11/9£200
Fri 20/1106:00 -
1 stop7h 10m
Sun 22/1114:40 -
1 stop7h 55m
Deal found 13/9£228
Sun 27/909:55 -
1 stop21h 10m
Tue 6/1012:20 -
1 stop7h 50m
Deal found 12/9£228
Sat 3/1006:30 -
1 stop12h 10m
Sun 4/1016:05 -
1 stop6h 55m
Deal found 12/9£233
Wed 14/1015:50 -
1 stop6h 05m
Sat 17/1010:05 -
1 stop8h 30m
Deal found 8/9£234
Thu 22/1010:20 -
1 stop8h 40m
Sun 25/1008:55 -
1 stop14h 05m
Deal found 13/9£241
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 13 September 2026.
Sat 10/1011:05 -
Nonstop1h 10m
Sat 17/1021:20 -
Nonstop1h 15m
Deal found 10/9£98
Thu 8/1017:55 -
Nonstop1h 05m
Thu 15/1016:55 -
Nonstop1h 10m
Deal found 10/9£99
Thu 3/1211:05 -
Nonstop1h 10m
Sun 6/1209:45 -
Nonstop1h 20m
Deal found 10/9£100
Thu 8/1017:55 -
Nonstop1h 05m
Sun 11/1021:20 -
Nonstop1h 15m
Deal found 10/9£101
Thu 8/1011:05 -
Nonstop1h 10m
Thu 22/1016:55 -
Nonstop1h 10m
Deal found 10/9£101
Wed 7/1011:05 -
Nonstop1h 10m
Sun 11/1021:20 -
Nonstop1h 15m
Deal found 9/9£102
Sat 3/1011:05 -
Nonstop1h 10m
Sun 4/1021:20 -
Nonstop1h 15m
Deal found 9/9£103
Thu 22/1007:45 -
Nonstop1h 10m
Sun 25/1021:40 -
Nonstop1h 05m
Deal found 13/9£106
Thu 15/1017:55 -
Nonstop1h 05m
Sun 18/1021:20 -
Nonstop1h 15m
Deal found 10/9£108
Last-minute flights from Heathrow to Brussels
Discover last-minute flight deals from Heathrow to Brussels. Data last updated 13 September 2026 and is based on user searches.
Sat 12/907:45 -
Nonstop1h 10m
Wed 16/916:00 -
Nonstop1h 20m
Deal found 11/9£106
Sat 3/1011:05 -
Nonstop1h 10m
Sun 4/1021:20 -
Nonstop1h 15m
Deal found 9/9£103
Tue 6/1011:05 -
Nonstop1h 10m
Wed 14/1016:55 -
Nonstop1h 10m
Deal found 9/9£100
Wed 7/1011:05 -
Nonstop1h 10m
Sun 11/1021:20 -
Nonstop1h 15m
Deal found 9/9£102
Wed 7/1011:05 -
2 stops10h 50m
Wed 21/1015:05 -
1 stop6h 00m
Deal found 9/9£166
Thu 8/1017:55 -
Nonstop1h 05m
Thu 15/1016:55 -
Nonstop1h 10m
Deal found 10/9£99
Thu 8/1017:55 -
Nonstop1h 05m
Sun 11/1021:20 -
Nonstop1h 15m
Deal found 10/9£101
Thu 8/1011:05 -
Nonstop1h 10m
Thu 22/1016:55 -
Nonstop1h 10m
Deal found 10/9£101
Sat 10/1011:05 -
Nonstop1h 10m
Sat 17/1021:20 -
Nonstop1h 15m
Deal found 10/9£98
Thu 15/1017:55 -
Nonstop1h 05m
Sun 18/1021:20 -
Nonstop1h 15m
Deal found 10/9£108
Mon 19/1009:55 -
1 stop10h 05m
Thu 22/1021:05 -
1 stop13h 05m
Deal found 10/9 £142
Thu 22/1006:30 -
1 stop12h 30m
Mon 26/1008:55 -
1 stop14h 05m
Deal found 11/9£173
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 13 September 2026.
Tue 20/1020:50 -
1 stop11h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£55
Sun 6/1208:15 -
Nonstop1h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/9£57
Thu 26/1117:55 -
Nonstop1h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£58
Wed 25/1118:00 -
Nonstop1h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£60
Mon 30/1118:10 -
Nonstop1h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£61
Fri 13/1106:35 -
Nonstop1h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£61
Sun 25/1008:15 -
Nonstop1h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£62
Sat 17/1016:55 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£63
Sun 11/1007:40 -
Nonstop1h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£64
Mon 19/1007:45 -
Nonstop1h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£64
Sat 10/1016:55 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£65
Sat 7/1106:50 -
Nonstop1h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£66
Find 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 13 September 2026.
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 7,457,451 searches. Data last updated 13 September 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Brussels that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonBrussels
LHR London Heathrow - BRU Brussels Bruxelles-National
LHRBRU
London Heathrow
Sat 21/11
08:35-10:50
Nonstop1h 15m
Brussels Bruxelles-National
Wed 31/12
00:00-00:00
Nonstop0h 00m
£63
LondonBrussels
LHR London Heathrow - BRU Brussels Bruxelles-National
LHRBRU
London Heathrow
Tue 3/11
18:40-20:55
Nonstop1h 15m
Brussels Bruxelles-National
Wed 31/12
00:00-00:00
Nonstop0h 00m
£64
LondonBrussels
LHR London Heathrow - BRU Brussels Bruxelles-National
LHRBRU
London Heathrow
Tue 8/12
14:25-16:40
Nonstop1h 15m
Brussels Bruxelles-National
Wed 31/12
00:00-00:00
Nonstop0h 00m
£68
LondonBrussels
LHR London Heathrow - BRU Brussels Bruxelles-National
LHRBRU
London Heathrow
Wed 9/12
14:50-17:05
Nonstop1h 15m
Brussels Bruxelles-National
Wed 31/12
00:00-00:00
Nonstop0h 00m
£68
LondonBrussels
LHR London Heathrow - BRU Brussels Bruxelles-National
LHRBRU
London Heathrow
Tue 9/3
18:40-20:55
Nonstop1h 15m
Brussels Bruxelles-National
Wed 31/12
00:00-00:00
Nonstop0h 00m
£68
LondonBrussels
LHR London Heathrow - BRU Brussels Bruxelles-National
LHRBRU
London Heathrow
Mon 14/12
08:40-10:55
Nonstop1h 15m
Brussels Bruxelles-National
Wed 31/12
00:00-00:00
Nonstop0h 00m
£68
LondonBrussels
LHR London Heathrow - BRU Brussels Bruxelles-National
LHRBRU
London Heathrow
Thu 11/3
14:05-16:20
Nonstop1h 15m
Brussels Bruxelles-National
Wed 31/12
00:00-00:00
Nonstop0h 00m
£68
LondonBrussels
LHR London Heathrow - BRU Brussels Bruxelles-National
LHRBRU
London Heathrow
Sat 26/12
06:30-08:45
Nonstop1h 15m
Brussels Bruxelles-National
Wed 31/12
00:00-00:00
Nonstop0h 00m
£69
LondonBrussels
LHR London Heathrow - CRL Charleroi Brussels
LHRCRL
London Heathrow
Sun 13/12
09:55-11:10
1 stop24h 15m
Charleroi Brussels
Wed 31/12
00:00-00:00
Nonstop0h 00m
£71
LondonBrussels
LHR London Heathrow - CRL Charleroi Brussels
LHRCRL
London Heathrow
Sat 10/10
20:50-10:25
2 stops12h 35m
Charleroi Brussels
Wed 31/12
00:00-00:00
Nonstop0h 00m
£78
Flights are sorted by cheapest return flights first.
Deals found on 11/9
Showing 1-10 of 39 resultsSorted by cheapest first
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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.
LHR-BR1
LHR-BRU
LHR-CRL
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
LHR-BR1
LHR-BRU
LHR-CRL
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 £112). Flying from London Heathrow Airport to Brussels in August is currently the most expensive (average of £160). 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 13 September 2026.
It’s typically best to fly out from London Heathrow Airport to Brussels at midday. Doing so could potentially save you 75% on the flight price compared to flying in the morning, which is usually more expensive.
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 13 September 2026.
The most flights from LHR to BR1 are scheduled on a Friday (25 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 London Heathrow Airport to Brussels?
Airfare is below average for this route at the moment.
London Heathrow Airport to Brussels flights typically cost between £101 and £145 in October.The cheapest return price found within the last 5 days was £98 on Brussels Airlines (10 Oct–17 Oct).
How often are flights from London to Brussels delayed?
About 20% of weekly flights between London and Brussels have experienced delays in the past year, with the average delay time being 99 minutes.
What is the most punctual flight time for London to Brussels flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Brussels flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 15% of flights being delayed.
How far ahead should I book a flight from London Heathrow Airport to Brussels?
The best time to book flights from London Heathrow Airport to Brussels is 46 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.
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 13 September 2026.
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.
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 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 Brussels Airlines and British Airways fly from London Heathrow Airport to Brussels in about 1h 05m. 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 £93 on this airline. An additional option worth looking into is Brussels Airlines, starting at £94. Users have found that British Airways is 30% cheaper than the other options available to this destination.
What are the most reliable airlines from London Heathrow Airport to Brussels?
Consider British Airways (80%), Cathay Pacific (79%) or American Airlines (78%) 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 £1,027 for a flight from London Heathrow Airport to Brussels. The cheapest flight overall is £62 while the most popular route, (London Heathrow - Brussels Bruxelles-National) is currently priced at £94.
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 £112). Flying from London Heathrow Airport to Brussels in August is currently the most expensive (average of £160). 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 13 September 2026.
Discover the top 2 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 7,457,451 searches. Data last updated 13 September 2026.
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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