On average, Brussels (BRU) is the cheapest airport for flying into Belgium, so consider starting your trip from there. 30 direct and indirect flights land in the country from the UK every week so, if you can’t find what you’re looking for, try searching by month to see a broader range of flights. Searching by month will also show you the cheapest day to fly.
In total, seven airlines fly to Belgium, with British Airways being the most popular. Take a look at our deals to find the best flight for you.