Cheap flights from Brussels to London Heathrow Airport
BRU — LHR
19 Nov — 26 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brussels to London Heathrow are usually found in March or January, booked 53 days in advance, depart on a Tuesday or Thursday and return on a Friday
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 20 October 2026.
Popular in
July
Cheapest in
March
Average price
£132
Highest demand for flights based on searches. 6% potential increase in price (£7 potential increase over avg. return price).
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.
BR1-LHR
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
Prices
Delays
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 89 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, March is the cheapest month in which you can book a flight from Brussels to London Heathrow Airport (average of £119). Flying from Brussels to London Heathrow Airport in July is currently the most expensive (average of £167). 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 20 October 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 37% on your trip compared to booking a flight in the morning.
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 17 October 2026.
Travellers seeking maximum savings on their Brussels to London Heathrow Airport flight should consider departing on Saturday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
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 99 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?
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 Brussels to London flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 16% of flights being delayed.
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 20 October 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.
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.
What are the cheapest airlines flying from Brussels to London Heathrow Airport round-trip?
British Airways, at £105, 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 25% 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 (81%), Alaska Airlines (79%), American Airlines( 73%).
What are the cheapest flights from Brussels to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £73. While the most popular route (Charleroi Brussels - London Heathrow) can be booked for £154 on average, our data indicates £151 when flying from Brussels to London Heathrow Airport.
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, March is the cheapest month in which you can book a flight from Brussels to London Heathrow Airport (average of £119). Flying from Brussels to London Heathrow Airport in July is currently the most expensive (average of £167). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 October 2026.
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 7,457,451 searches. Data last updated 20 October 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 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?
Cheapflights simply makes it quick and affordable to book flights from Brussels to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
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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