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Cheap flights from London Heathrow Airport to Belgium from £53

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BRU
20 Jul — 27 Jul1
1 adult

Cheap flight deals from Heathrow to Belgium

Keep the following information in mind while searching for Heathrow to Belgium flight deals. Data was last updated 15 July 2025.

Round-trip from

£94

One-way from

£53

Popular in

July

Cheapest in

January

Average price

£151

Good round-trip deal

£186 or less

Good one-way deal

£109 or less
British Airways
  • British Airways
  • 28/8-1/9
  • Nonstop
  • 2h 20m total
  • London to Belgium
Search Deals
British Airways
  • British Airways
  • 16/8
  • Nonstop
  • 1h 15m total
  • London to Belgium
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from London Heathrow to Belgium.
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Price to beat on a one-way flight from London Heathrow to Belgium.
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Find flight deals from Heathrow to Belgium

Cheapest flights from Heathrow to Belgium
Explore the most affordable flight options available from Heathrow to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

Thu 28/807:45LHR - BRU
Nonstop1h 10mBritish Airways
Mon 1/921:15BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 14/7£94
Fri 28/1106:50LHR - BRU
Nonstop1h 05mBrussels Airlines
Sun 30/1116:55BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 14/7£104
Sat 6/919:00LHR - BRU
Nonstop1h 15mMultiple Airlines
Sun 7/921:20BRU - LHR
Nonstop1h 15mMultiple Airlines
Deal found 14/7£111
Thu 28/821:50LHR - CRL
1 stop9h 30mMultiple Airlines
Thu 4/917:35CRL - LHR
1 stop4h 05mMultiple Airlines
Deal found 14/7£175
Mon 18/808:40LHR - ANR
2 stops12h 40mMultiple Airlines
Mon 25/816:40ANR - LHR
2 stops27h 45mMultiple Airlines
Deal found 14/7£409
Thu 28/820:50LHR - LGG
2 stops16h 45mMultiple Airlines
Thu 4/916:30LGG - LHR
2 stops28h 35mMultiple Airlines
Deal found 14/7£442
Wed 27/815:20LHR - OST
2 stops20h 50mMultiple Airlines
Wed 3/906:15OST - LHR
2 stops26h 25mMultiple Airlines
Deal found 13/7£443

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Belgium 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 15 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Belgium that are best for you.

Fly from

Heathrow

Fly to

Belgium

Route

Depart

Return

Price

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Thu 28/8

07:45-09:55

Nonstop1h 10m

Brussels Bruxelles-National

Mon 1/9

21:15-21:25

Nonstop1h 10m

£94

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 28/11

06:50-08:55

Nonstop1h 05m

Brussels Bruxelles-National

Sun 30/11

16:55-17:05

Nonstop1h 10m

£104

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 6/9

19:00-21:15

Nonstop1h 15m

Brussels Bruxelles-National

Sun 7/9

21:20-21:35

Nonstop1h 15m

£111

LondonBrussels

LHR - CRL

LHRCRL

London Heathrow

Thu 28/8

21:50-08:20

1 stop9h 30m

Charleroi Brussels

Thu 4/9

17:35-20:40

1 stop4h 05m

£175

LondonAntwerp

LHR - ANR

LHRANR

London Heathrow

Mon 18/8

08:40-22:20

2 stops12h 40m

Antwerp Deurne

Mon 25/8

16:40-19:25

2 stops27h 45m

£409

LondonLiège

LHR - LGG

LHRLGG

London Heathrow

Thu 28/8

20:50-14:35

2 stops16h 45m

Liège Bierset

Thu 4/9

16:30-20:05

2 stops28h 35m

£442

LondonOstend

LHR - OST

LHROST

London Heathrow

Wed 27/8

15:20-13:10

2 stops20h 50m

Ostende-Bruges

Wed 3/9

06:15-07:40

2 stops26h 25m

£443

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 16/8

19:00-21:15

Nonstop1h 15m

£53

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Wed 3/9

09:55-17:30

1 stop6h 35m

£65

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Tue 5/8

11:05-13:15

Nonstop1h 10m

£66

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 18 results
1
2

Best time to book a flight from Heathrow to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium 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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Belgium

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Belgium (average of £117). Flying from London Heathrow Airport to Belgium in July 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 BE?

Find hourly flight availability from Heathrow to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 July 2025.

When flying from London Heathrow Airport to Belgium, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London Heathrow Airport to Belgium

Explore weekly flight availability from Heathrow to Belgium. 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 15 July 2025.

The most flights from LHR to BE0 are scheduled on a Monday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated 15 July 2025.
Get a feel of what it's like to fly with SWISS, Scandinavian Airlines, andBrussels Airlines from London Heathrow Airport to Belgium by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,658 reviews
Check prices

Crew

8.2

Entertainment

6.8

Overall

7.5

Food

7.1

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,658 reviews
SWISS
7.5
Good
1,658 reviews
Check prices

Crew

8.2

Entertainment

6.8

Overall

7.5

Food

7.1

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Scandinavian Airlines
7.3
Good
1,423 reviews
SWISS
7.5
Good
1,658 reviews
Check prices

Crew

8.2

Entertainment

6.8

Overall

7.5

Food

7.1

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Brussels Airlines
7.3
Good
350 reviews
SWISS
7.5
Good
1,658 reviews
Check prices

Crew

8.2

Entertainment

6.8

Overall

7.5

Food

7.1

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Vueling
7.1
Good
1,173 reviews
SWISS
7.5
Good
1,658 reviews
Check prices

Crew

8.2

Entertainment

6.8

Overall

7.5

Food

7.1

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
British Airways
6.6
Okay
7,141 reviews
SWISS
7.5
Good
1,658 reviews
Check prices

Crew

8.2

Entertainment

6.8

Overall

7.5

Food

7.1

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Belgium. 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 to fly from London Heathrow Airport to Belgium one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £53. However, be on the lookout for offers from Vueling and Brussels Airlines, as they are both options that can get you from London Heathrow Airport to Belgium for a low price.

  • What are the most popular routes from London Heathrow Airport to Belgium?

    When deciding which route to take from London Heathrow Airport to Belgium consider London Heathrow - Brussels Bruxelles-National, London Heathrow - Charleroi Brussels or London Heathrow - Antwerp Deurne as they are the most popular.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Belgium on time: Malaysia Airlines (83%), Qatar Airways (82%), British Airways (82%).

  • What are the cheapest flights from London Heathrow Airport to Belgium?

    Looking for the cheapest flight from London Heathrow Airport to Belgium? While on average our users pay £868, our data indicates the cheapest price to be £69. The most popular route (London Heathrow - Brussels Bruxelles-National), is priced around £88.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Belgium 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 Belgium?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Belgium (average of £117). Flying from London Heathrow Airport to Belgium in July 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

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Top 3 airlines flying from Heathrow to Belgium

Discover the top 3 airlines that operate flights from Heathrow to Belgium. 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 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£84Average£111FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£98Average£129FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapest£142Average£170FlexibilityNo 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 Belgium?

Deals for Heathrow to Belgium flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Belgium from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Heathrow to Belgium 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 Belgium become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Belgium on Cheapflights with our Price Alert feature and get notified when better prices are available.

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