Q: 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 £102 and £142 in October. The cheapest return flight price found within the last 3 days was £95 on British Airways (24 Oct-26 Oct).

Question 1

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

Accepted Answer

Airfare is below average for this route at the moment.London Heathrow Airport to Brussels flights typically cost between £102 and £142 in October.
The cheapest return flight price found within the last 3 days was £95 on British Airways (24 Oct-26 Oct).

Question 2

How long is the flight from London Heathrow Airport to Brussels?

Accepted Answer

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.

Question 3

What are the cheapest airlines flying from London Heathrow Airport to Brussels round-trip?

Accepted Answer

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.

Question 4

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

Accepted Answer

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.

Question 5

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

Accepted Answer

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.

Question 6

What is the cheapest day to fly from London Heathrow Airport to Brussels?

Accepted Answer

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.

Question 7

Weekly flight availability from London Heathrow Airport to Brussels

Accepted Answer

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).

Question 8

E

Accepted Answer

In terms of precipitation, rainfall in Brussels ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Brussels when rainfall is around 40.0 mm.

Question 9

E

Accepted Answer

If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

Question 10

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

Accepted Answer

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.

Question 11

What are the most reliable airlines from London Heathrow Airport to Brussels?

Accepted Answer

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.

Question 12

What is the cheapest day to fly round-trip from London Heathrow Airport to Brussels?

Accepted Answer

Flights from London Heathrow Airport to Brussels are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Brussels.

Question 13

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 33% on flights from London Heathrow Airport to Brussels compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £136. For sooner than that we have options available in the next 3 days from £142.

Question 14

What is the cheapest month to fly from London Heathrow Airport to Brussels?

Accepted Answer

Flights from London Heathrow Airport to Brussels lean towards being more expensive in July. Prices are generally better when you fly from London Heathrow Airport to Brussels in January, with the cheapest ticket starting at £78.

Question 15

What is the cheapest time of day to fly from LHR to BRU?

Accepted Answer

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.

Question 16

Can I find deals for flights from Heathrow to Brussels that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Heathrow to Brussels flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 17

How can I find direct flights from Heathrow to Brussels?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Brussels.

Question 18

Can I find deals for business class flights from Heathrow to Brussels?

Accepted Answer

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.

Question 19

How does Cheapflights help users find flights from Heathrow to Brussels?

Accepted Answer

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!

Question 20

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Brussels?

Accepted Answer

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.

Question 21

Can Cheapflights find flights from Heathrow to Brussels with no change fees?

Accepted Answer

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.

Question 22

Can Cheapflights notify me if prices for flights from Heathrow to Brussels become cheaper?

Accepted Answer

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.

Round-trip from	£95
One-way from	£51
Popular in	July
Cheapest in	January
Average price	£118

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£84	Average£108	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Brussels Airlines	Cheapest£96	Average£124	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
KLM	Cheapest£141	Average£170	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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.

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

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Find flight deals from Heathrow to Brussels

Cheapest flights from Heathrow to BrusselsExplore 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.

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.

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

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.

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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.

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

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.

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.

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.

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

Reviews of airlines servicing Brussels

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.

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?

What are the cheapest airlines flying from London Heathrow Airport to Brussels round-trip?

What are the most reliable airlines from London Heathrow Airport to Brussels?

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

Can I find deals for flights from Heathrow to Brussels that include hotel bookings?

How can I find direct flights from Heathrow to Brussels?

Can I find deals for business class flights from Heathrow to Brussels?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Brussels

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Top 3 airlines flying from Heathrow to Brussels

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How does Cheapflights help users find flights from Heathrow to Brussels?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Brussels?

Can Cheapflights find flights from Heathrow to Brussels with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Brussels become cheaper?

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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 2 September 2025.