Cheap flights from London Heathrow to Brussels

from as little as £127

3 nights in Brussels, departing London Heathrow on 24 / Jan / 2025 with British Airways (price found 40 hours ago)

Subject to availability, prices correct of the last 24 hours
Brussels

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The London Heathrow / Brussels route

All 347 km of it

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Brussels flight facts

What you need to know

Alternative flights from the UK to Brussels

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Brussels

Today alone, Netflights has searched over 1,255 flights. 24 / Jan / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Brussels route. There are around 15 flights on any given week from the UK to Brussels and the cheapest month to fly right now is January.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

0 °C

AVG

10 °C

HIGHEST

22 °C

Rainfall (mm)
LOWEST

53 mm

AVG

65.6 mm

HIGHEST

78 mm

Key facts about Brussels

How to get cheap flights from London Heathrow to Brussels

Tips and advice from our flight experts

If you're looking to fly from London Heathrow to Brussels, you might like to know that 24 / Jan / 2025 currently has the cheapest flights. At the moment, there are two airlines flying to Brussels. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Brussels.

The most popular airlines offering flights to Brussels are Aer Lingus & British Airways. Aer Lingus is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?

Generally speaking, the flight from London Heathrow to Brussels takes around 3 hrs 15 mins. The fastest flight takes 1 hrs 10 mins to cover the 347 km distance. You can view all flight times yourself in the results list.

November is normally the cheapest month to fly to Brussels, but it’s important to try different options when you search. Searching by month, for instance, will show you the best time of the week to fly. February is always the most expensive time to fly but, if you check regularly and book early, you have a better chance of getting a good deal.

Other popular destinations near Brussels

Where other people are flying to

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