How many flights depart from London to Belgium on average per week?

125 flights are operational weekly from London to Belgium as of September 2025. The most popular departure day for this route is Thu, with 26% of flights per week taking off on this day.

What is the cheapest airline that flies from London to Belgium?

Brussels Airlines, Ryanair, and British Airways are the most popular carriers operating from London to Belgium

Which airlines fly to Belgium?

Brussels Airlines, British Airways and KLM are the top three most popular airlines that fly to Belgium from London according to our data. Brussels Airlines is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Belgium. Keep in mind that there are 4 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

How many flights depart from London to Belgium on average per day?

As of September 2025, there are 17 flights per day flying from London to Belgium. The most common time of day flights depart is 07:00, with 72% of flights taking off at midday.

When did momondo last update prices for flights from London to Belgium?

Prices for flights from London to Belgium are refreshed on a daily basis.

How many operators does momondo search for flights from London to Belgium?

There are 4 operators available for flights from London to Belgium as of September 2025.

How old do you have to be to fly from London to Belgium?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Belgium.

What documentation or ID do you need to fly to Belgium?

The required travel and health documents for your Belgium trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belgium. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£50 Cheap Flights from London to Belgium in 2025

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Find the cheapest flights from London to Belgium

Round-trip

One-way

Last minute

Direct

Cheap return flights

07:45 - 09:55LHR-BRU

1h 10mdirect

21:35 - 21:45BRU-LHR

1h 10mdirect

£96British Airways

Find Deal

Sat, 27 Sep - Sat, 4 Oct

22:00 - 09:15LGW-BRU

10h 15m1 stop

09:30 - 17:10BRU-LGW

8h 40m1 stop

£96Ryanair

Find Deal

Fri, 17 Oct - Mon, 20 Oct

08:25 - 20:00LTN-CRL

10h 35m1 stop

15:05 - 07:45CRL-LTN

17h 40m1 stop

£97Wizz Air

Find Deal

Sat, 27 Sep - Mon, 29 Sep

05:55 - 19:20STN-CRL

12h 25m1 stop

19:55 - 07:10CRL-STN

12h 15m1 stop

£97

Find Deal

Fri, 21 Nov - Sun, 23 Nov

17:50 - 20:00LHR-BRU

1h 10mdirect

21:10 - 21:20BRU-LHR

1h 10mdirect

£97Brussels Airlines

Find Deal

Fri, 12 Dec - Sun, 14 Dec

05:55 - 15:20STN-CRL

8h 25m1 stop

08:30 - 23:05CRL-STN

15h 35m1 stop

£97

Find Deal

Tue, 4 Nov - Fri, 7 Nov

06:50 - 08:50LHR-BRU

1h 00mdirect

21:20 - 21:35BRU-LHR

1h 15mdirect

£104Brussels Airlines

Find Deal

Sun, 12 Oct - Sun, 12 Oct

08:25 - 20:00LTN-CRL

10h 35m1 stop

16:25 - 07:45CRL-LTN

16h 20m1 stop

£104Wizz Air

Find Deal

Sat, 27 Sep - Sat, 4 Oct

09:20 - 14:15LCY-BRU

3h 55m1 stop

14:45 - 17:20BRU-LCY

3h 35m1 stop

£193KLM

Find Deal

Fri, 14 Nov - Sun, 16 Nov

09:20 - 14:15LCY-BRU

3h 55m1 stop

06:15 - 08:10BRU-LCY

2h 55m1 stop

£193KLM

Find Deal

Tue, 2 Dec - Mon, 8 Dec

Brussels Airlines flights from London to Belgium

Our best Brussels Airlines deals on London to Belgium flight tickets

Brussels Airlines

12 Dec

LHR17:50London Heathrow

1h 10m

BRU20:00Brussels Bruxelles-National

14 Dec

BRU21:10Brussels Bruxelles-National

1h 10m

LHR21:20London Heathrow

£97

Find similar

Brussels Airlines

12 Oct

LHR06:50London Heathrow

1h 00m

BRU08:50Brussels Bruxelles-National

12 Oct

BRU21:20Brussels Bruxelles-National

1h 15m

LHR21:35London Heathrow

£104

Find similar

Brussels Airlines

16 Sept

LHR06:50London Heathrow

1h 00m

BRU08:50Brussels Bruxelles-National

16 Sept

BRU21:20Brussels Bruxelles-National

1h 15m

LHR21:35London Heathrow

£106

Find similar

Ryanair flights from London to Belgium

Our best Ryanair deals on London to Belgium flight tickets

Ryanair

17 Oct

LGW22:00London Gatwick

10h 15m

1 stop

BRU09:15Brussels Bruxelles-National

20 Oct

BRU09:30Brussels Bruxelles-National

8h 40m

1 stop

LGW17:10London Gatwick

£96

Find similar

Ryanair

18 Oct

LTN10:45London Luton

9h 45m

1 stop

BRU21:30Brussels Bruxelles-National

25 Oct

BRU22:05Brussels Bruxelles-National

11h 30m

1 stop

LTN08:35London Luton

£97

Find similar

Ryanair

27 Sept

STN22:00London Stansted

10h 05m

1 stop

BRU09:05Brussels Bruxelles-National

4 Oct

BRU22:05Brussels Bruxelles-National

10h 40m

1 stop

STN07:45London Stansted

£98

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 27/9

07:45-09:55

Nonstop1h 10m

Brussels Bruxelles-National

Sat 4/10

21:35-21:45

Nonstop1h 10m

£96

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Fri 17/10

22:00-09:15

1 stop10h 15m

Brussels Bruxelles-National

Mon 20/10

09:30-17:10

1 stop8h 40m

£96

LondonBrussels

LTN - CRL

LTNCRL

London Luton

Sat 27/9

08:25-20:00

1 stop10h 35m

Charleroi Brussels

Mon 29/9

15:05-07:45

1 stop17h 40m

£97

LondonBrussels

STN - CRL

STNCRL

London Stansted

Fri 21/11

05:55-19:20

1 stop12h 25m

Charleroi Brussels

Sun 23/11

19:55-07:10

1 stop12h 15m

£97

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 12/12

17:50-20:00

Nonstop1h 10m

Brussels Bruxelles-National

Sun 14/12

21:10-21:20

Nonstop1h 10m

£97

LondonBrussels

STN - CRL

STNCRL

London Stansted

Tue 4/11

05:55-15:20

1 stop8h 25m

Charleroi Brussels

Fri 7/11

08:30-23:05

1 stop15h 35m

£97

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sun 12/10

06:50-08:50

Nonstop1h 00m

Brussels Bruxelles-National

Sun 12/10

21:20-21:35

Nonstop1h 15m

£104

LondonBrussels

LTN - CRL

LTNCRL

London Luton

Sat 27/9

08:25-20:00

1 stop10h 35m

Charleroi Brussels

Sat 4/10

16:25-07:45

1 stop16h 20m

£104

LondonBrussels

LCY - BRU

LCYBRU

London City

Fri 14/11

09:20-14:15

1 stop3h 55m

Brussels Bruxelles-National

Sun 16/11

14:45-17:20

1 stop3h 35m

£193

LondonBrussels

LCY - BRU

LCYBRU

London City

Tue 2/12

09:20-14:15

1 stop3h 55m

Brussels Bruxelles-National

Mon 8/12

06:15-08:10

1 stop2h 55m

£193

Flights are sorted by cheapest return flights first.

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How to get the cheapest flight ticket from London to Belgium

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Belgium?

The month of January is, on average, the cheapest month to fly to Belgium from London, with most prices found around £102. If you aren’t able to travel during the month of January, then book flights to Belgium from London during February instead. Flights to Belgium in February, while not as cheap as those in January, still average around £109.

What is the cheapest day to depart on your flight to Belgium?

The cheapest day to depart from London to Belgium is on a Friday when prices can be found for as low as £400. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Belgium on Sunday is £460.

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the evening. Flights from London to Belgium during this time can be as low as £114. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £457 on average. Flights to Belgium from London in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London to Belgium flight route?

Fly from London Heathrow to Brussels Bruxelles-National for the best London - Belgium flight prices

How far in advance should I book a flight to Belgium?

You are more likely to see cheaper flights to Belgium from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around £120 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from London for as low as £99 on momondo.

What cabin class options are available on London to Belgium flights?

There are 3 cabin classes available to choose from on London to Belgium flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Belgium flights?

No. A direct flight is the cheapest option for a flight between London to Belgium.

Cheap London to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Belgium

Best price found	£129
Fastest flight time	1h 00m
Direct flights	Every day
Airports in Belgium	1 airport

The best one-way flight to Belgium from London in the past 72 hours is £129. The best return flight deal from London to Belgium found on momondo in the last 72 hours is £181.

The fastest flight from London to Belgium takes 1h 00m

Direct flights go from London to Belgium every day.

There is 1 airport near Belgium: Brussels Bruxelles-National (BRU)

Search flight deals

When did momondo last update prices for flights from London to Belgium?
Prices for flights from London to Belgium are refreshed on a daily basis.
How many operators does momondo search for flights from London to Belgium?
There are 4 operators available for flights from London to Belgium as of September 2025.
How old do you have to be to fly from London to Belgium?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Belgium.
What documentation or ID do you need to fly to Belgium?
The required travel and health documents for your Belgium trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belgium. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to Belgium?
momondo data reveals that the most frequently booked plane model on the route from London to Belgium is Airbus A319, representing 17.51% of all bookings. The subsequent popular models are Airbus A320neo at 17.48%, Airbus A350-1000 at 12.39%, and Airbus A320-100/200 at 10.88%.

Best airlines flying from London to Belgium

Compare and see reviews for airlines that fly from London to Belgium with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £84	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights
Brussels Airlines	PriceFrom £96	Free Cancellation	Rating 7.2 359 reviews	Search Brussels Airlines flights
Ryanair	PriceFrom £103	Free Cancellation	Rating 6.8 5,158 reviews	Search Ryanair flights
KLM	PriceFrom £141	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Belgium?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Belgium. momondo saves you time and could save you money on your trip.

Can I find flights from London to Belgium with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Belgium flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Belgium?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Belgium.

I’m not ready to book a flight from London to Belgium right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Belgium, momondo offers a useful price alert feature which will track prices for flights to Belgium from London and alert you when they change.

An easier way to manage your Belgium trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

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Find better results for your trip to Belgium

Popular Cities in Belgium

Flights to Brusselsfrom £38

Flights to Ostendfrom £234

Cheap flights from London to Belgium from £50

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Belgium departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Belgium

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Brussels Airlines flights from London to Belgium

Our best Brussels Airlines deals on London to Belgium flight tickets

Ryanair flights from London to Belgium

Our best Ryanair deals on London to Belgium flight tickets

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

See travel insights to Belgium from

How to get the cheapest flight ticket from London to Belgium

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Belgium?

What is the cheapest day to depart on your flight to Belgium?

The cheapest day to depart from London to Belgium is on a Friday when prices can be found for as low as £400. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Belgium on Sunday is £460.

What is the cheapest time of day to depart on your flight to Belgium?

What is the cheapest London to Belgium flight route?

Fly from London Heathrow to Brussels Bruxelles-National for the best London - Belgium flight prices

How far in advance should I book a flight to Belgium?

What cabin class options are available on London to Belgium flights?

There are 3 cabin classes available to choose from on London to Belgium flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Belgium flights?

No. A direct flight is the cheapest option for a flight between London to Belgium.

What is the cheapest airline that flies from London to Belgium?

Brussels Airlines, Ryanair, and British Airways are the most popular carriers operating from London to Belgium

Which airlines fly to Belgium?

How many flights depart from London to Belgium on average per day?

As of September 2025, there are 17 flights per day flying from London to Belgium. The most common time of day flights depart is 07:00, with 72% of flights taking off at midday.

How many flights depart from London to Belgium on average per week?

125 flights are operational weekly from London to Belgium as of September 2025. The most popular departure day for this route is Thu, with 26% of flights per week taking off on this day.

Cheap London to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Belgium

Best price found

Fastest flight time

Direct flights

Airports in Belgium

When did momondo last update prices for flights from London to Belgium?

How many operators does momondo search for flights from London to Belgium?

How old do you have to be to fly from London to Belgium?

What documentation or ID do you need to fly to Belgium?

What is the most popular plane model from London to Belgium?

Best airlines flying from London to Belgium

Compare and see reviews for airlines that fly from London to Belgium with momondo

Why use momondo?

Why should I use momondo to find a flight deal from London to Belgium?

Can I find flights from London to Belgium with flexible booking policies on momondo?

How can momondo help me find flights from London to Belgium?

I’m not ready to book a flight from London to Belgium right now. Can momondo alert me if prices change?

An easier way to manage your Belgium trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belgium

Popular Cities in Belgium

Popular flights according to clicks in the last 7 days on momondo