Cheap Flights from London Heathrow to Brussels

Compare London Heathrow to Brussels flight deals

Find the cheapest month or even day of the year to fly to Brussels

Book the best Brussels fare with no extra fees

Flight deals from London Heathrow to Brussels

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Brussels? Find the lowest prices on one-way and return tickets right here.

Don’t miss a great deal

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

You can unsubscribe at any time. Read our Privacy Policy for more info.

Find the cheapest month to fly from London Heathrow to Brussels

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Brussels flights are currently cheapest in December.

Direct flights from London Heathrow to Brussels

Alternative London Heathrow to Brussels routes

Looking for the cheapest, fastest or easiest route from London Heathrow to Brussels? You could fly into the following airports instead.

London to Brussels: Flight information

The things to know before you go.
Cheapest flight found101 €
Cheapest month to flyJanuary
Average flight time1 hr, 12 mins
Most popular airlineBritish Airways
Average flights per week213

Finding cheap flights from London Heathrow to Brussels: Frequently asked questions

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.
The best price we found for a return flight from London Heathrow to Brussels is 101 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 12 minutes is the average flight time from London Heathrow to Brussels.
British Airways, American Airlines and Brussels Airlines fly direct from London Heathrow to Brussels.
As of April 2024, there are 426 flights per week flying from London Heathrow to Brussels.
The cheapest month to fly from London Heathrow to Brussels is usually January.
If you're flying from London Heathrow Airport, the cheapest airport near Brussels is Brussels International – which is 11.0 km away from the centre of Brussels. We've found flights into this airport from 101 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Brussels on Friday, 3 January 2025.
Yes – the average flight time is 1 hour and 12 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 9°C. July is typically the warmest month in Brussels, when it usually averages around 22°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -0°C. The rainiest month is December.
Currently, British Airways offers the cheapest flight tickets to Brussels.

How to find cheap flights to Brussels (BRU) from London (LHR)in 2024

Looking for cheap tickets from London Heathrow to Brussels? Return tickets start from 101 € and one-way flights to Brussels from London Heathrow start from 50 €


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London Heathrow to Brussels. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Brussels from London from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Brussels start from 50 € one-way.
  • Set up a Price Alert. You can easily track the fare of your cheap London Heathrow-Brussels flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Flex your dates to find the best LHR-BRU ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Brussels from London Heathrow.
  • Fly without stops. Only interested in direct flights between London Heathrow and Brussels? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: British Airways
    American Airlines
    Brussels Airlines
    Air Canada
    Qatar Airways
    Malaysia Airlines
    Japan Airlines
    United
  • Find the cheapest Business class flights from London Heathrow and Brussels. We scour the internet for the best Business, Premium Economy and First Class flight fares to Brussels, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for London Heathrow to Brussels flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Flexible on when you travel? The cheapest month to fly from London Heathrow to Brussels is January.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between London Heathrow and Brussels whenever you want.

Combine your flight to Brussels from London Heathrow with hotels and car hire

Once you've secured your cheap flight ticket from London Heathrow to Brussels, discover the best prices and exclusive rates for hotels in Brussels or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


More flight options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.