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Cheap flights from London to Belgium from £47

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BRU
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Belgium

Enter your travel dates to find the best prices.

Cheapest flights from London to Belgium
Explore the most affordable flight options available from London to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Sat 11/422:00
STN
-
BRU
1 stop10h 15m
Ryanair
Mon 13/417:20
BRU
-
STN
1 stop7h 45m
Ryanair
Deal found 8/3£98
Wed 15/406:15
LTN
-
BRU
1 stop10h 10m
Ryanair
Sat 25/417:20
BRU
-
LTN
1 stop8h 10m
Ryanair
Deal found 5/3£98
Sat 11/407:45
LHR
-
BRU
Nonstop1h 10m
British Airways
Mon 13/421:55
BRU
-
LHR
Nonstop1h 05m
British Airways
Deal found 8/3£98
Wed 25/308:05
STN
-
CRL
1 stop10h 00m
Multiple Airlines
Tue 14/421:55
CRL
-
STN
1 stop11h 40m
Multiple Airlines
Deal found 8/3£98
Tue 14/419:50
LTN
-
CRL
1 stop12h 05m
Multiple Airlines
Tue 21/420:15
CRL
-
LTN
1 stop12h 20m
Multiple Airlines
Deal found 5/3£98
Thu 16/406:30
STN
-
BRU
1 stop6h 05m
Ryanair
Mon 20/417:20
BRU
-
STN
1 stop7h 45m
Ryanair
Deal found 9/3£99
Wed 1/406:30
STN
-
CRL
1 stop10h 30m
Ryanair
Fri 3/411:25
CRL
-
STN
1 stop7h 25m
Ryanair
Deal found 8/3£99
Mon 23/321:30
LGW
-
BRU
1 stop10h 40m
Ryanair
Wed 25/309:10
BRU
-
LGW
1 stop10h 20m
Ryanair
Deal found 7/3£99
Tue 21/419:50
LTN
-
BRU
1 stop13h 05m
Ryanair
Tue 28/410:00
BRU
-
LTN
1 stop6h 45m
Ryanair
Deal found 8/3£100
Sat 21/311:25
LHR
-
BRU
Nonstop1h 15m
British Airways
Sun 22/311:20
BRU
-
LHR
Nonstop1h 20m
British Airways
Deal found 5/3£100
Mon 9/307:30
STN
-
CRL
1 stop10h 00m
Ryanair
Mon 16/310:05
CRL
-
STN
2 stops13h 15m
Ryanair
Deal found 6/3£100
Tue 21/422:00
STN
-
BRU
1 stop10h 55m
Ryanair
Tue 28/419:45
BRU
-
STN
1 stop4h 35m
Ryanair
Deal found 8/3£100

Find flight deals from London to Belgium

Keep the following information in mind while searching for London to Belgium flight deals. Data was last updated 10 March 2026.

Round-trip from

£98

One-way from

£47

Popular in

July

Cheapest in

November

Average price

£115

Good round-trip deal

£232 or less

Good one-way deal

£79 or less
Ryanair
  • Ryanair
  • 11/4-13/4
  • 2 total stops
  • 18h 00m total
  • London to Belgium
Search Deals
Ryanair
  • Ryanair
  • 15/4
  • 1 total stop
  • 10h 35m total
  • London to Belgium
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£7 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 March 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Belgium.
Search Deals
Price to beat on a one-way flight from London (LON) to Belgium.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 10 March 2026.
Use the filters below to find and compare flights from London to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBrussels

STN - BRU

STNBRU

London Stansted

Sat 11/4

22:00-09:15

1 stop10h 15m

Brussels Bruxelles-National

Mon 13/4

17:20-00:05

1 stop7h 45m

£98

LondonBrussels

STN - CRL

STNCRL

London Stansted

Wed 25/3

08:05-19:05

1 stop10h 00m

Charleroi Brussels

Tue 14/4

21:55-08:35

1 stop11h 40m

£98

LondonBrussels

STN - CRL

STNCRL

London Stansted

Fri 24/4

06:30-16:30

2 stops9h 00m

Charleroi Brussels

Sun 26/4

19:20-23:30

1 stop5h 10m

£99

LondonBrussels

STN - BRU

STNBRU

London Stansted

Mon 23/3

21:45-09:10

1 stop10h 25m

Brussels Bruxelles-National

Wed 25/3

21:55-07:30

1 stop10h 35m

£100

LondonBrussels

STN - BRU

STNBRU

London Stansted

Fri 10/4

22:50-09:10

1 stop9h 20m

Brussels Bruxelles-National

Tue 14/4

17:55-08:35

1 stop15h 40m

£100

LondonBrussels

STN - CRL

STNCRL

London Stansted

Mon 23/3

07:35-20:05

1 stop11h 30m

Charleroi Brussels

Wed 25/3

11:40-22:30

1 stop11h 50m

£100

LondonBrussels

STN - CRL

STNCRL

London Stansted

Sat 4/4

16:35-08:55

2 stops15h 20m

Charleroi Brussels

Sat 18/4

13:05-20:50

1 stop8h 45m

£100

LondonBrussels

LTN - CRL

LTNCRL

London Luton

Mon 23/3

14:35-22:25

1 stop6h 50m

Charleroi Brussels

Thu 26/3

16:10-23:05

1 stop7h 55m

£101

LondonBrussels

STN - CRL

STNCRL

London Stansted

Sat 11/4

13:05-22:45

1 stop8h 40m

Charleroi Brussels

Mon 13/4

18:45-00:05

1 stop6h 20m

£102

LondonBrussels

STN - CRL

STNCRL

London Stansted

Sun 26/4

21:45-11:00

2 stops12h 15m

Charleroi Brussels

Mon 27/4

22:00-16:25

2 stops19h 25m

£103

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

Best time to book a flight from London to Belgium

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

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

Currently, January is the cheapest month in which you can book a flight from London to Belgium (average of £89). Flying from London to Belgium in February is currently the most expensive (average of £99). 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 LON to BE?

Find hourly flight availability from London 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 10 March 2026.

It’s typically best to fly out from London to Belgium at midday. Doing so could potentially save you 66% on the flight price compared to flying in the morning, which is usually more expensive.

How often are flights from London to Belgium delayed?

About 21% of weekly flights between London and Belgium have experienced delays in the past year, with the average delay time being 96 minutes.

What is the most punctual flight time for London to Belgium flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon 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 Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Belgium 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 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 10 March 2026.
See what other customers who have flown with KLM,Brussels Airlines, andRyanair from London to Belgium have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,468 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,468 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Brussels Airlines
7.2
Good
389 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Ryanair
6.9
Okay
5,289 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,781 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from London to Belgium. 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 to Belgium?

    Airlines like Ryanair, Brussels Airlines, and British Airways fly from London to Belgium in about 1h 10m. The time it takes to get you to your destination can typically vary by up to 9h 05m. London and Belgium are separated by a distance of 217 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The most popular route from London to Belgium is London Gatwick - Brussels Bruxelles-National. You may also consider London Stansted - Brussels Bruxelles-National or London Heathrow - Brussels Bruxelles-National.

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

    The top 3 most reliable airlines when flying from London to Belgium are LATAM Airlines (85%), JetBlue (83%) and Cathay Pacific (83%).

  • What are the cheapest flights from London to Belgium?

    On average you can expect to pay £617 for a flight from London to Belgium. The cheapest flight overall is £53 while the most popular route, (London Gatwick - Brussels Bruxelles-National) is currently priced at £102.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Belgium?

    Currently, January is the cheapest month in which you can book a flight from London to Belgium (average of £89). Flying from London to Belgium in February is currently the most expensive (average of £99). 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

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Top 3 airlines flying from London to Belgium

Discover the top 3 airlines that operate flights from London 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£88Average£110FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£96Average£129FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapest£133Average£174FlexibilityNo 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 London to Belgium?

When you search for this flight from London to Belgium, 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 London to Belgium?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Belgium for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Belgium from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Belgium become cheaper?

Of course! You can now track prices for flights from London to Belgium and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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