Cheap flights from London Heathrow Airport to Brussels from £48
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Brussels departing on 14/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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British Airways flights from London Heathrow Airport to Brussels
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Brussels Airlines flights from London Heathrow Airport to Brussels
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How to get the cheapest flight ticket from London Heathrow Airport to Brussels
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London Heathrow Airport and Brussels?
What is the cheapest month to fly to Brussels?
In general, January is the cheapest month to fly from London Heathrow Airport to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £105. If you are unable to visit Brussels during the month of January, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around £109.
What is the cheapest day to depart on your flight to Brussels?
Our data shows that Friday is the least expensive day to fly to Brussels. Tickets to fly out on this day can be as low as £393. On the other hand, Tuesday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £486.
What is the cheapest time of day to depart on your flight to Brussels?
According to our data, the cheapest time of day to fly to Brussels is at midday. momondo users have found flights departing from London Heathrow Airport to Brussels at midday for as low as £110. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Brussels, so prices are often more expensive at around £465 per ticket.
What is the cheapest London Heathrow to Brussels flight route?
Fly from London Heathrow to Brussels Bruxelles-National for the best London Heathrow - Brussels flight prices
How far in advance should I book a flight to Brussels?
You are more likely to see cheaper flights to Brussels from London Heathrow Airport when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around £122 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from London Heathrow Airport for as low as £91 on momondo.
What cabin class options are available on London Heathrow to Brussels flights?
There are 3 cabin classes available to choose from on London Heathrow to Brussels flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London Heathrow to Brussels?
British Airways, Brussels Airlines, and Vueling are the most popular carriers operating from London Heathrow to Brussels
Which airlines fly to Brussels?
Brussels Airlines, British Airways and KLM are the top three most popular airlines that fly to Brussels from London Heathrow Airport according to our data. Brussels Airlines is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Brussels. Keep in mind that there are 3 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to Brussels on average per day?
The number of flights available between London Heathrow Airport and Brussels is 17 per day as of June 2025. The most frequent departure time is 07:00, with 74% of daily flights leaving at midday.
How many flights depart from London Heathrow Airport to Brussels on average per week?
The number of flights available between London Heathrow Airport and Brussels is 124 per week as of June 2025. The most frequent departure day is Wed, with 23% of weekly flights leaving on this day.
Cheap London Heathrow Airport to Brussels flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Brussels
How far is London Heathrow to Brussels by plane?
The straight-line distance from London Heathrow to Brussels is 212.4 mi. Flights usually cover this in 1h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Heathrow Airport to Brussels?
Prices for flights from London Heathrow Airport to Brussels are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Brussels?
There are 2 operators available for flights from London Heathrow Airport to Brussels as of June 2025.
How old do you have to be to fly from London Heathrow Airport to Brussels?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Brussels.
What documentation or ID do you need to fly to Brussels?
The travel and health documents you'll need for your trip to Brussels may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from London Heathrow Airport to Brussels
Compare and see reviews for airlines that fly from London Heathrow Airport to Brussels with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £83 | Free Cancellation | Rating 6.6 7,011 reviews | |||
| PriceFrom £97 | Free Cancellation | Rating 7.4 355 reviews | |||
| PriceFrom £140 | Free Cancellation | Rating 7.8 1,358 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Brussels?
Finding the right flight to Brussels from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.
Can I find flights from London to Brussels with flexible booking policies on momondo?
All flight searches from London to Brussels on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to Brussels?
momondo provides multiple filters to help you find the best flight to Brussels from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to Brussels right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from London and alert you when they change.