Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Brussels from £46

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BRU
28 Feb — 7 Mar1
1 adult

The best prices from London Heathrow to Brussels are usually found in January or March, booked 84 days in advance, depart on a Friday or Saturday and return on a Thursday

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 23 February 2025.

Round-trip from

£93

One-way from

£46

Popular in

July

Cheapest in

January

Average price

£117
British Airways
  • British Airways
  • 13/4-23/4
  • Nonstop
  • 2h 30m total
  • London to Brussels
Search Deals
British Airways
  • British Airways
  • 22/5
  • Nonstop
  • 1h 10m total
  • London to Brussels
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Heathrow to Brussels

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 23 February 2025.

Sun 13/407:40LHR - BRU
Nonstop1h 10mBritish Airways
Wed 23/418:40BRU - LHR
Nonstop1h 20mBritish Airways
Deal found 21/2£93
Mon 9/606:50LHR - BRU
Nonstop1h 00mBrussels Airlines
Tue 10/620:40BRU - LHR
Nonstop1h 15mBrussels Airlines
Deal found 21/2£104
Mon 7/420:50LHR - BRU
1 stop11h 25mMultiple Airlines
Mon 14/421:15BRU - LHR
Nonstop1h 10mMultiple Airlines
Deal found 21/2£119
Thu 27/1113:50LHR - BRU
1 stop6h 40mSWISS
Sat 29/1109:45BRU - LHR
1 stop7h 35mSWISS
Deal found 21/2£152
Tue 25/1106:00LHR - BRU
1 stop10h 00mAustrian Airlines
Fri 28/1117:45BRU - LHR
1 stop4h 55mAustrian Airlines
Deal found 21/2£164
Mon 7/421:40LHR - CRL
1 stop9h 45mMultiple Airlines
Tue 8/419:40CRL - LHR
1 stop3h 55mMultiple Airlines
Deal found 22/2£165
Tue 1/419:50LHR - BRU
1 stop13h 25mScandinavian Airlines
Wed 2/416:00BRU - LHR
1 stop6h 40mScandinavian Airlines
Deal found 21/2£174
Thu 10/417:10LHR - BRU
1 stop4h 05mKLM
Mon 14/415:05BRU - LHR
1 stop3h 30mKLM
Deal found 22/2£180
Sat 22/1117:50LHR - BRU
1 stop4h 20mLufthansa
Tue 2/1206:45BRU - LHR
1 stop7h 15mLufthansa
Deal found 21/2£193

Find flights from Heathrow to Brussels within your budget

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 23 February 2025.

Fly from

Heathrow

Fly to

Brussels

Route

Depart

Return

Price

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sun 13/4

07:40-09:50

Nonstop1h 10m

Brussels Bruxelles-National

Wed 23/4

18:40-19:00

Nonstop1h 20m

£93

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Mon 9/6

06:50-08:50

Nonstop1h 00m

Brussels Bruxelles-National

Tue 10/6

20:40-20:55

Nonstop1h 15m

£104

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Mon 7/4

20:50-09:15

1 stop11h 25m

Brussels Bruxelles-National

Mon 14/4

21:15-21:25

Nonstop1h 10m

£119

LondonBrussels

LHR - CRL

LHRCRL

London Heathrow

Mon 7/4

21:40-08:25

1 stop9h 45m

Charleroi Brussels

Tue 8/4

19:40-22:35

1 stop3h 55m

£165

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Tue 1/4

19:50-10:15

1 stop13h 25m

Brussels Bruxelles-National

Wed 2/4

16:00-21:40

1 stop6h 40m

£174

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Thu 10/4

17:10-22:15

1 stop4h 05m

Brussels Bruxelles-National

Mon 14/4

15:05-17:35

1 stop3h 30m

£180

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Wed 12/3

17:30-22:35

1 stop4h 05m

Brussels Bruxelles-National

Mon 17/3

06:45-09:45

1 stop4h 00m

£198

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Tue 1/4

07:00-12:50

1 stop4h 50m

Brussels Bruxelles-National

Wed 2/4

15:00-21:30

1 stop7h 30m

£207

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Thu 22/5

07:45-09:55

Nonstop1h 10m

£46

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Mon 31/3

20:50-17:25

1 stop19h 35m

£62

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 19 results
1
2

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.

Travel insights for flights from Heathrow to Brussels

Get recent, data-driven insights about flights from Heathrow to Brussels including ideal travel times, pricing trends, and more.

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 14 February 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 May 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 23 February 2025.

It’s typically best to fly out from London Heathrow Airport to Brussels at midday. Doing so could potentially save you 78% 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 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 23 February 2025.

The most flights from LHR to BR1 are scheduled on a Friday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Brussels by month

Plan your trip to Brussels by taking into account the average rainfall totals by month.

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.

Temperature in Brussels by month

Plan your trip to Brussels by taking into account the average temperature totals by month.

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).

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 23 February 2025.
Read through reviews of airlines operating flights from London to Brussels, such as Aegean Airlines, KLM and LOT. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
732 reviews
Check prices

Comfort

7.8

Boarding

7.8

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

6.9

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines
8.1
Very Good
732 reviews
Aegean Airlines
8.1
Very Good
732 reviews
Check prices

Comfort

7.8

Boarding

7.8

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

6.9

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

KLM
7.8
Good
1,332 reviews
Aegean Airlines
8.1
Very Good
732 reviews
Check prices

Comfort

7.8

Boarding

7.8

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

6.9

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

LOT
7.6
Good
1,081 reviews
Aegean Airlines
8.1
Very Good
732 reviews
Check prices

Comfort

7.8

Boarding

7.8

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

6.9

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

SWISS
7.5
Good
1,568 reviews
Aegean Airlines
8.1
Very Good
732 reviews
Check prices

Comfort

7.8

Boarding

7.8

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

6.9

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Scandinavian Airlines
7.3
Good
1,320 reviews
Aegean Airlines
8.1
Very Good
732 reviews
Check prices

Comfort

7.8

Boarding

7.8

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

6.9

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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 £93 on this airline. Additional options worth looking into are Brussels Airlines and Scandinavian Airlines, starting at £104 and £174 round-trip. Users have found that British Airways is 29% 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 £46. Vueling flights start at £62 while deals on Brussels Airlines start at £64 one-way.

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

    Consider Qatar Airways (84%), British Airways (78%) or LATAM Airlines (77%) 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 £632 for a flight from London Heathrow Airport to Brussels. The cheapest flight overall is £50 while the most popular route, (London Heathrow - Brussels Bruxelles-National) is currently priced at £93.

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

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

  • How can I find direct flights from Heathrow to Brussels?

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

  • 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 May 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Heathrow to Brussels

Discover the top 4 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 23 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£88Average£124FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£107Average£142FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Air FranceCheapest£145Average£253FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£162Average£173FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.