Cheap flights to Brussels

Popular routes to Brussels from the UK
choose your favourite departure airport in the UK

Discover the enchanting city of Brussels, where history meets modernity! From the stunning Grand Place to the mouthwatering Belgian chocolates, there's something for everyone. Don't miss out on the vibrant culture and delicious cuisine. Start planning your adventure today and find a flight to Brussels that suits your budget!
Brussels flight facts
what you need to know
When is the high season?
July
This is the most popular time of year to visit Brussels, so flights are more expensive.
When is the cheapest time to fly?
January
Flights to Brussels are generally cheaper at this time of year. Or you could get a deal by booking your flight last minute.
When is the best time to book cheap flights?
60 days
It's best to book this far in advance if you want cheap flights to Brussels.
How to land a low priced flight to Brussels
booking advice, visa information and airports and airlines tips
When's the most affordable time to fly to Brussels?
The cheapest time to fly to Brussels is typically during the winter months, particularly from January to March. Last minute deals can often be found in late January when travel demand decreases. The most expensive period to fly is during the summer months, especially July and August, when tourists flock to the city for its festivals and pleasant weather.
When's the ideal time to book a flight to Brussels?
The best time to book a flight to Brussels is around 2 to 3 months in advance. This is crucial if you're planning to travel during the high season or peak holiday times, as prices can skyrocket. Being flexible with your travel dates can also help you snag better deals, and keep an eye out for last minute offers throughout the year.