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Cheap flights from Belgium to the United Kingdom from £49

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — LHR
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Belgium to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Belgium to United Kingdom
Explore the most affordable flight options available from Belgium to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Fri 5/1206:30CRL - STN
1 stop7h 35mMultiple Airlines
Sun 7/1207:05STN - CRL
1 stop12h 20mMultiple Airlines
Deal found 11/11£100
Thu 11/1208:55CRL - LTN
1 stop10h 20mMultiple Airlines
Sun 14/1206:55LTN - CRL
1 stop14h 35mMultiple Airlines
Deal found 12/11£100
Thu 11/1209:50CRL - LGW
1 stop12h 20mMultiple Airlines
Fri 12/1218:50LGW - CRL
1 stop16h 35mMultiple Airlines
Deal found 12/11£100
Sat 6/1217:40CRL - STN
1 stop6h 35mRyanair
Sun 7/1206:30STN - CRL
1 stop15h 10mRyanair
Deal found 12/11£100
Sat 13/1218:10BRU - LHR
Nonstop1h 10mBritish Airways
Tue 16/1218:45LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 11/11£100
Thu 4/1209:25BRU - STN
1 stop6h 40mRyanair
Tue 9/1206:30STN - BRU
1 stop10h 20mRyanair
Deal found 12/11£100
Sat 6/1219:25BRU - LHR
Nonstop1h 15mBritish Airways
Sun 7/1208:15LHR - BRU
Nonstop1h 15mBritish Airways
Deal found 12/11£101
Wed 10/1208:35BRU - LGW
1 stop4h 30mMultiple Airlines
Thu 11/1206:45LGW - BRU
1 stop8h 00mMultiple Airlines
Deal found 11/11£101
Sat 13/1213:35CRL - STN
1 stop11h 10mRyanair
Mon 15/1207:25STN - CRL
1 stop8h 40mRyanair
Deal found 12/11£102
Tue 2/1208:55CRL - LTN
1 stop10h 20mMultiple Airlines
Thu 4/1206:50LTN - CRL
1 stop12h 35mMultiple Airlines
Deal found 12/11£102
Fri 5/1221:00CRL - LGW
1 stop16h 45mMultiple Airlines
Sun 7/1208:00LGW - CRL
1 stop9h 25mMultiple Airlines
Deal found 11/11£103
Sat 6/1209:35CRL - STN
1 stop15h 05mMultiple Airlines
Sun 7/1207:05STN - CRL
1 stop12h 20mMultiple Airlines
Deal found 11/11£103

Cheap flight deals from Belgium to United Kingdom

Keep the following information in mind while searching for Belgium to United Kingdom flight deals. Data was last updated 14 November 2025.

Round-trip from

£99

One-way from

£49

Popular in

July

Cheapest in

January

Average price

£119

Good round-trip deal

£37 or less

Good one-way deal

£26 or less
Ryanair
  • Ryanair
  • 9/1-12/1
  • 2 total stops
  • 12h 55m total
  • Belgium to United Kingdom
Search Deals
Ryanair
  • Ryanair
  • 2/12
  • 1 total stop
  • 11h 20m total
  • Belgium to United Kingdom
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£4 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 November 2025
Search Deals
Price to beat on a round-trip flight from Belgium to United Kingdom.
Search Deals
Price to beat on a one-way flight from Belgium to United Kingdom.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belgium to United Kingdom 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 14 November 2025.
Use the filters below to find and compare flights from Belgium to the United Kingdom that are best for you.

Fly from

Belgium

Fly to

United Kingdom

Route

Depart

Return

Price

BrusselsLondon

CRL - LGW

CRLLGW

Charleroi Brussels

Mon 2/2

06:40-12:10

1 stop6h 30m

London Gatwick

Thu 5/2

06:20-19:10

1 stop11h 50m

£100

BrusselsLondon

CRL - STN

CRLSTN

Charleroi Brussels

Fri 5/12

06:30-13:05

1 stop7h 35m

London Stansted

Sun 7/12

07:05-20:25

1 stop12h 20m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Tue 24/2

21:45-21:55

Nonstop1h 10m

London Heathrow

Sat 28/2

11:25-13:40

Nonstop1h 15m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Wed 4/2

20:30-20:40

Nonstop1h 10m

London Heathrow

Sat 7/2

15:05-17:20

Nonstop1h 15m

£100

BrusselsLondon

CRL - LGW

CRLLGW

Charleroi Brussels

Thu 11/12

09:50-21:10

1 stop12h 20m

London Gatwick

Fri 12/12

18:50-12:25

1 stop16h 35m

£100

BrusselsLondon

CRL - STN

CRLSTN

Charleroi Brussels

Sat 6/12

09:35-23:40

1 stop15h 05m

London Stansted

Sun 7/12

07:05-20:25

1 stop12h 20m

£100

BrusselsLondon

CRL - STN

CRLSTN

Charleroi Brussels

Sat 6/12

17:40-23:15

1 stop6h 35m

London Stansted

Sun 7/12

06:30-22:40

1 stop15h 10m

£101

BrusselsLondon

CRL - LTN

CRLLTN

Charleroi Brussels

Sat 10/1

08:55-13:55

1 stop6h 00m

London Luton

Sat 10/1

19:25-08:20

1 stop11h 55m

£101

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Mon 6/4

21:15-21:25

Nonstop1h 10m

London Heathrow

Thu 9/4

18:10-20:25

Nonstop1h 15m

£101

BrusselsLondon

CRL - STN

CRLSTN

Charleroi Brussels

Sat 21/3

17:40-23:15

1 stop6h 35m

London Stansted

Tue 24/3

08:40-16:40

1 stop7h 00m

£102

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 60 results
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Best time to book a flight from Belgium to United Kingdom

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

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

Currently, March is the cheapest month in which you can book a flight from Belgium to United Kingdom (average of £14). Flying from Belgium to United Kingdom in December is currently the most expensive (average of £43). 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 BE to GB?

Find hourly flight availability from Belgium to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

One of the essential ways to save on airfare from Belgium to United Kingdom is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.

What is the cheapest day to fly from Belgium to United Kingdom?

Use this chart to determine the cheapest time to fly return from Belgium to United Kingdom. Price data was last updated on 3 November 2024.

Travellers seeking maximum savings on their Belgium to United Kingdom flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Belgium to United Kingdom

Explore weekly flight availability from Belgium to United Kingdom. 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 14 November 2025.

The most flights from BE0 to GB0 are scheduled on a Thursday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 14 November 2025.
Read reviews from past customers who have flown with KLM, Brussels Airlines, andRyanair from Belgium to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,411 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,411 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Brussels Airlines
7.2
Good
369 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Ryanair
6.8
Okay
5,191 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,520 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

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

    Departing from Belgium to United Kingdom will take you 1h 10m. The distance between Belgium and United Kingdom is about 217 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Belgium to United Kingdom one-way?

    One-way options have recently been found by users for as low as £49 on Ryanair. Other airlines that offer cheap prices include Wizz Air from £51 and easyJet from £52 one-way.

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

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

  • How can I find direct flights from Belgium to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Belgium to United Kingdom 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 Belgium to United Kingdom?

    Currently, March is the cheapest month in which you can book a flight from Belgium to United Kingdom (average of £14). Flying from Belgium to United Kingdom in December is currently the most expensive (average of £43). 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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Alternative routes for Belgium to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Belgium to United Kingdom

Discover the top 4 airlines that operate flights from Belgium to United Kingdom. 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£31Average£58FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Brussels AirlinesCheapest£89Average£203FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
British AirwaysCheapest£90Average£137FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£93Average£211FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belgium to United Kingdom?

Cheapflights makes it easy to find Belgium to United Kingdom flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belgium to United Kingdom 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 Belgium to United Kingdom with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belgium to United Kingdom flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Belgium to United Kingdom 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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