Cheap flights from Belgium to London from £44
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belgium to London departing on 14/10. 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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How to get the cheapest flight ticket from Belgium to London
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 London?
The cheapest month to fly to London from Belgium is in January. Flight prices, which tend to average around £108, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Belgium averaging around £108.
What is the cheapest day to depart on your flight to London?
Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £156. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Belgium to London for around £208.
What is the cheapest time of day to depart on your flight to London?
The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £143. Flights in the morning are often more expensive, with an average ticket price of £293.
What is the cheapest Belgium to London flight route?
Fly from Brussels Bruxelles-National to London Heathrow for the best Belgium - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Belgium when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to London for around £127 when searching 18 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Belgium for as low as £82 on momondo.
What cabin class options are available on Belgium to London flights?
There are 3 cabin classes available to choose from on Belgium to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Belgium to London on average per day?
The number of flights available between Belgium and London is 8 per day as of June 2025. The most frequent departure time is 09:00, with 45% of daily flights leaving at midday.
How many flights depart from Belgium to London on average per week?
The number of flights available between Belgium and London is 58 per week as of June 2025. The most frequent departure day is Tue, with 38% of weekly flights leaving on this day.
Cheap Belgium to London flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Belgium to London
When did momondo last update prices for flights from Belgium to London?
Prices for flights from Belgium to London were last updated today.
How many operators does momondo search for flights from Belgium to London?
The number of operators available for flights from Belgium to London is 2 as of June 2025.
How old do you have to be to fly from Belgium to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belgium to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Belgium to London?
momondo data reveals that the most frequently booked plane model on the route from Belgium to London is Airbus A319, representing 22.75% of all bookings. The subsequent popular models are Airbus A320neo at 20.36%, Airbus A330-300 at 8.87%, and Airbus A320-100/200 at 8.62%.
Best airlines flying from Belgium to London
Compare and see reviews for airlines that fly from Belgium to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £87 | Free Cancellation | Rating 6.6 7,031 reviews | |||
| PriceFrom £88 | Free Cancellation | Rating 7.4 355 reviews |
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Why should I use momondo to find a flight deal from Belgium to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belgium to London . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Belgium to London with flexible booking policies on momondo?
Flights from Belgium to London 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 Belgium to London?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belgium to London.
I’m not ready to book a flight from Belgium to London right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Belgium to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.