Book cheap flights from London to Brussels with Netflights. We scan all 173 of the weekly flights going via Brussels, so that you can compare them in one place. If you can’t find what you’re looking for, simply adjust the filters to widen your search.
Generally, London Heathrow (LHR) is the most popular choice for flights to Brussels. And the most popular airlines are Iberia Airlines, KLM & Lufthansa. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.
On average, the 323 km flight to Brussels takes 5 hrs 5 mins. If you want a bargain, keep an eye out for flights with British Airways, as they often have good deals. Or you could broaden your search by looking at flights to other airports in Belgium to see if there are any cheaper options.
Today, we’ve scanned 619 flights, to help you see all the options for your trip to Brussels. Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in Belgium, including some close to the airport – perfect if you're arriving late or leaving early.