Cheap flights from London Heathrow Airport to Belgium from £47
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 Belgium departing on 18/9. 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 Belgium
Our best British Airways deals on London Heathrow Airport to Belgium flight tickets
KLM flights from London Heathrow Airport to Belgium
Our best KLM deals on London Heathrow Airport to Belgium flight tickets
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How to get the cheapest flight ticket from London Heathrow Airport to Belgium
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 cheapest month to fly to Belgium?
The month of January is, on average, the cheapest month to fly to Belgium from London Heathrow Airport, with most prices found around £108. If you aren’t able to travel during the month of January, then book flights to Belgium from London Heathrow Airport during February instead. Flights to Belgium in February, while not as cheap as those in January, still average around £112.
What is the cheapest day to depart on your flight to Belgium?
The cheapest day to depart from London Heathrow Airport to Belgium is on a Friday when prices can be found for as low as £387. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Belgium on Tuesday is £492.
What is the cheapest time of day to depart on your flight to Belgium?
Our most recent data shows that the best time of day to fly to Belgium is at midday. Flights from London Heathrow Airport to Belgium during this time can be as low as £110. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £477 on average. Flights to Belgium from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest London Heathrow to Belgium flight route?
Fly from London Heathrow to Brussels Bruxelles-National for the best London Heathrow - Belgium flight prices
How far in advance should I book a flight to Belgium?
You are more likely to see cheaper flights to Belgium from London Heathrow Airport when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around £127 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from London Heathrow Airport for as low as £94 on momondo.
What cabin class options are available on London Heathrow to Belgium flights?
There are 3 cabin classes available to choose from on London Heathrow to Belgium 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 Belgium?
British Airways, Brussels Airlines, and Scandinavian Airlines are the most popular carriers operating from London Heathrow to Belgium
Which airlines fly to Belgium?
Brussels Airlines, British Airways and KLM are the top three most popular airlines that fly to Belgium 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 Belgium. Keep in mind that there are 3 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to Belgium on average per day?
The number of flights available between London Heathrow Airport and Belgium is 14 per day as of April 2025. The most frequent departure time is 06:00, with 68% of daily flights leaving at midday.
How many flights depart from London Heathrow Airport to Belgium on average per week?
As of April 2025, 101 flights take off from London Heathrow Airport and land in Belgium each week. The most common flight departure day for this route is Thu, with 27% of weekly flights taking off on this day.
Cheap London Heathrow Airport to Belgium flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Belgium
When did momondo last update prices for flights from London Heathrow Airport to Belgium?
Prices for flights from London Heathrow Airport to Belgium refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Belgium?
The number of operators available for flights from London Heathrow Airport to Belgium is 3 as of April 2025.
How old do you have to be to fly from London Heathrow Airport to Belgium?
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 Belgium.
What documentation or ID do you need to fly to Belgium?
The travel and health documents you'll need for your trip to Belgium 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 Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Belgium?
Based on momondo bookings for flights between London Heathrow Airport and Belgium, the leading plane model is Airbus A319, making up 17.72% of the total bookings. Other popular models include Airbus A320neo with 17.11%, Airbus A320-100/200 with 13.26%, and Airbus A350-1000 with 12.18%.
Best airlines flying from London Heathrow Airport to Belgium
Compare and see reviews for airlines that fly from London Heathrow Airport to Belgium with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £85 | Free Cancellation | Rating 6.6 6,771 reviews | |||
| PriceFrom £100 | Free Cancellation | Rating 7.3 345 reviews | |||
| PriceFrom £154 | Free Cancellation | Rating 7.8 1,329 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Belgium?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Belgium. momondo saves you time and could save you money on your trip.
Can I find flights from London to Belgium with flexible booking policies on momondo?
Flights from London to Belgium with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from London to Belgium?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belgium from London.
I’m not ready to book a flight from London to Belgium right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Belgium, momondo offers a useful price alert feature which will track prices for flights to Belgium from London and alert you when they change.