Cheap flights from London Heathrow Airport to Brussels Bruxelles-National Airport from £52

LHR — BRU
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Brussels Bruxelles-National are usually found in January or March, booked 87 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Heathrow to Bruxelles-National

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Bruxelles-National

Fri 4/1217:55 -
Nonstop1h 15m
Mon 7/1217:35 -
Nonstop1h 10m
Deal found 27/10£100
Thu 17/1211:05 -
Nonstop1h 10m
Mon 21/1221:10 -
Nonstop1h 10m
Deal found 28/10£101
Fri 13/1117:50 -
Nonstop1h 20m
Mon 16/1116:55 -
Nonstop1h 10m
Deal found 29/10£106
Wed 11/1117:30 -
Nonstop1h 15m
Sun 15/1116:10 -
Nonstop1h 10m
Deal found 27/10£107
Fri 13/1114:40 -
Nonstop1h 15m
Sat 14/1109:40 -
Nonstop1h 20m
Deal found 27/10£108
Thu 3/1217:25 -
1 stop4h 05m
Thu 10/1216:55 -
Nonstop1h 10m
Deal found 28/10£109

Find flight deals from Heathrow to Bruxelles-National

Round-trip from

£100

One-way from

£52

Popular in

August

Cheapest in

January

Average price

£148

Good round-trip deal

£169 or less

Good one-way deal

£79 or less
British Airways
  • British Airways
  • 4/12-7/12
  • Nonstop
  • 2h 25m total
  • London to Brussels
British Airways
  • British Airways
  • 2/12-31/12
  • Nonstop
  • 1h 15m total
  • London to Brussels
Highest demand for flights based on searches. 8% potential increase in price (£8 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from London Heathrow to Brussels Bruxelles-National.
Price to beat on a one-way flight from London Heathrow to Brussels Bruxelles-National.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Brussels Bruxelles-National Airport 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

Wed 3/2

08:55-11:10

Nonstop1h 15m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£66

LondonBrussels

LHR London Heathrow - BRU Brussels Bruxelles-National

LHRBRU

London Heathrow

Sun 15/11

08:15-10:30

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

Fri 25/12

08:30-10:45

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 21/12

08:40-10:55

Nonstop1h 15m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£69

LondonBrussels

LHR London Heathrow - BRU Brussels Bruxelles-National

LHRBRU

London Heathrow

Sat 2/1

06:30-08:45

Nonstop1h 15m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£70
Fastest return journey

LondonBrussels

LHR London Heathrow - BRU Brussels Bruxelles-National

LHRBRU

London Heathrow

Sun 20/12

18:00-20:10

Nonstop1h 10m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£81

LondonBrussels

LHR London Heathrow - BRU Brussels Bruxelles-National

LHRBRU

London Heathrow

Thu 12/11

14:05-16:20

Nonstop1h 15m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£81

LondonBrussels

LHR London Heathrow - BRU Brussels Bruxelles-National

LHRBRU

London Heathrow

Fri 19/3

12:05-18:50

1 stop5h 45m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£82

LondonBrussels

LHR London Heathrow - BRU Brussels Bruxelles-National

LHRBRU

London Heathrow

Thu 10/12

17:55-20:10

Nonstop1h 15m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£82

LondonBrussels

LHR London Heathrow - BRU Brussels Bruxelles-National

LHRBRU

London Heathrow

Fri 20/11

17:55-20:10

Nonstop1h 15m

Brussels Bruxelles-National

Mon 30/11

21:15-21:20

Nonstop1h 05m

£118

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National from Heathrow with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Brussels Bruxelles-National Airport

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

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Brussels Bruxelles-National Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Brussels Bruxelles-National Airport (average of £115). Flying from London Heathrow Airport to Brussels Bruxelles-National Airport in August is currently the most expensive (average of £164). 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?

It’s typically best to fly out from London Heathrow Airport to Brussels Bruxelles-National Airport at midday. Doing so could potentially save you 75% on the flight price compared to flying in the morning, which is usually more expensive.

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

Airfare is below average for this route at the moment.

London Heathrow Airport to Brussels Bruxelles-National Airport flights typically cost between £112 and £153 in December.
The cheapest return price found within the last 5 days was £100 on British Airways (4 Dec–7 Dec).

Reviews of airlines servicing Bruxelles-National

Get a feel of what it's like to fly with Brussels Airlines and British Airways from London Heathrow Airport to Brussels Bruxelles-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.3

Crew

7.9

Food

6.4

Comfort

7.1

Boarding

7.4

Entertainment

6.2

Reviews

1 / 20
8.0
Excellent

Courtney,Jul 2026

MXP - YUL

For a flight this long, the airline needs to use a plane with lay flat seats. It greatly and negatively impacted the experience. The BIG complaint I have about the flight was the temperature. I was wearing a jogging suit with a t-shirt under, I also had my jacket on my legs and the one blanket I could get onboard over the top of my body with a hood on my head and I was freezing! The reason I could only get one blanket is everyone else was also freezing and also requested blankets. I hope this stops!

Overall

7.3

Crew

7.9

Food

6.4

Comfort

7.1

Boarding

7.4

Entertainment

6.2

Reviews

1 / 20
8.0
Excellent

Courtney,Jul 2026

MXP - YUL

For a flight this long, the airline needs to use a plane with lay flat seats. It greatly and negatively impacted the experience. The BIG complaint I have about the flight was the temperature. I was wearing a jogging suit with a t-shirt under, I also had my jacket on my legs and the one blanket I could get onboard over the top of my body with a hood on my head and I was freezing! The reason I could only get one blanket is everyone else was also freezing and also requested blankets. I hope this stops!

Overall

7.3

Crew

7.9

Food

6.4

Comfort

7.1

Boarding

7.4

Entertainment

6.2

Reviews

1 / 20
8.0
Excellent

Courtney,Jul 2026

MXP - YUL

For a flight this long, the airline needs to use a plane with lay flat seats. It greatly and negatively impacted the experience. The BIG complaint I have about the flight was the temperature. I was wearing a jogging suit with a t-shirt under, I also had my jacket on my legs and the one blanket I could get onboard over the top of my body with a hood on my head and I was freezing! The reason I could only get one blanket is everyone else was also freezing and also requested blankets. I hope this stops!

Related info for your journey

  • How long is the flight from London Heathrow Airport to Brussels Bruxelles-National Airport?

    There are many flights that can get you from London Heathrow Airport to Brussels Bruxelles-National Airport in 1h 15m. Fly via British Airways to get the fastest option. London Heathrow Airport and Brussels Bruxelles-National Airport are separated by a distance of 217 mi. Generally, flights for this route are direct.

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

    According to our current data, Brussels Airlines (£95), and British Airways (£96) offers the cheapest pricing from London Heathrow Airport to Brussels Bruxelles-National Airport. Brussels Airlines is currently priced 31% below the average price you’ll pay for this route.

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

    Consider Alaska Airlines (86%), American Airlines (84%) or British Airways (84%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Brussels Bruxelles-National Airport.

  • What are the cheapest flights from London Heathrow Airport to Brussels Bruxelles-National Airport?

    On average you can expect to pay £689 for a flight from London Heathrow Airport to Brussels Bruxelles-National Airport. The cheapest flight overall is £62 while the most popular route, (London Heathrow - Brussels Bruxelles-National) is currently priced at £101.

  • Can I find deals for flights from Heathrow to Bruxelles-National that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Bruxelles-National?

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

  • Can I find deals for business class flights from Heathrow to Bruxelles-National?

    Yes. Cheapflights offers flight deals from Heathrow to Bruxelles-National 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 Bruxelles-National Airport?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Brussels Bruxelles-National Airport (average of £115). Flying from London Heathrow Airport to Brussels Bruxelles-National Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near Brussels Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Leuven
Charleroi
Mechelen
Namur
Mons
Hasselt
Dinant
Ypres
Spa
Zaventem

Browse thousands of different options on Cheapflights for your next trip

Fly from Heathrow to Bruxelles-National on these airlines

Top 2 airlines flying from Heathrow to Bruxelles-National

AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£95Average£136FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
British AirwaysCheapest£96Average£131FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Bruxelles-National?

When you search for this flight from Heathrow to Bruxelles-National, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Bruxelles-National?

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Can Cheapflights find flights from Heathrow to Bruxelles-National with no change fees?

Yes, we can. To see specific flights from Heathrow to Bruxelles-National with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Bruxelles-National become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Bruxelles-National flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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