Latest deals
Insights
FAQs
Price Alerts

Cheap flights from London Heathrow Airport to Brussels from €56

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 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.
1 adult
0 bags
Voted the Winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from London Heathrow Airport to Brussels

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to Brussels.
17:20 - 19:35LHR-BRU
1h 15mdirect
22:05 - 22:15BRU-LHR
1h 10mdirect
€115British Airways
Find Deal
Tue, 6 May - Sat, 10 May
17:20 - 19:35LHR-BRU
1h 15mdirect
22:30 - 22:40BRU-LHR
1h 10mdirect
€118British Airways
Find Deal
Tue, 6 May - Thu, 8 May
11:05 - 13:15LHR-BRU
1h 10mdirect
09:50 - 10:15BRU-LHR
1h 25mdirect
€134Brussels Airlines
Find Deal
Wed, 14 May - Wed, 21 May
07:45 - 09:45LHR-BRU
1h 00mdirect
21:20 - 21:35BRU-LHR
1h 15mdirect
€150Brussels Airlines
Find Deal
Mon, 21 Apr - Tue, 22 Apr
07:05 - 18:20LHR-BRU
10h 15m1 stop
10:55 - 16:25BRU-LHR
6h 30m1 stop
€184Scandinavian Airlines
Find Deal
Wed, 14 May - Wed, 21 May
17:30 - 22:35LHR-BRU
4h 05m1 stop
21:20 - 21:35BRU-LHR
1h 15mdirect
€185
Find Deal
Wed, 14 May - Wed, 21 May
19:50 - 12:50LHR-BRU
16h 00m1 stop
21:15 - 14:35BRU-LHR
18h 20m1 stop
€187Scandinavian Airlines
Find Deal
Mon, 28 Apr - Mon, 5 May
17:50 - 20:00LHR-BRU
1h 10mdirect
17:30 - 20:40BRU-LHR
4h 10m1 stop
€188
Find Deal
Wed, 14 May - Wed, 21 May
09:55 - 14:35LHR-BRU
3h 40m1 stop
15:05 - 17:50BRU-LHR
3h 45m1 stop
€212KLM
Find Deal
Wed, 14 May - Sat, 17 May
17:10 - 22:15LHR-BRU
4h 05m1 stop
15:05 - 17:50BRU-LHR
3h 45m1 stop
€225KLM
Find Deal
Fri, 20 Jun - Sat, 21 Jun

KLM flights from London Heathrow Airport to Brussels

Our best KLM deals on London Heathrow Airport to Brussels flight tickets
KLM
14 May
LHR09:55London Heathrow
3h 40m
1 stop
BRU14:35Brussels Bruxelles-National
17 May
BRU15:05Brussels Bruxelles-National
3h 45m
1 stop
LHR17:50London Heathrow
KLM
20 Jun
LHR17:10London Heathrow
4h 05m
1 stop
BRU22:15Brussels Bruxelles-National
21 Jun
BRU15:05Brussels Bruxelles-National
3h 45m
1 stop
LHR17:50London Heathrow
KLM
25 Jul
LHR17:10London Heathrow
4h 05m
1 stop
BRU22:15Brussels Bruxelles-National
28 Jul
BRU06:10Brussels Bruxelles-National
3h 50m
1 stop
LHR09:00London Heathrow

British Airways flights from London Heathrow Airport to Brussels

Our best British Airways deals on London Heathrow Airport to Brussels flight tickets
British Airways
6 May
LHR17:20London Heathrow
1h 15m
BRU19:35Brussels Bruxelles-National
10 May
BRU22:05Brussels Bruxelles-National
1h 10m
LHR22:15London Heathrow
British Airways
6 May
LHR17:20London Heathrow
1h 15m
BRU19:35Brussels Bruxelles-National
8 May
BRU22:30Brussels Bruxelles-National
1h 10m
LHR22:40London Heathrow
British Airways
14 May
LHR15:30London Heathrow
1h 15m
BRU17:45Brussels Bruxelles-National
17 May
BRU22:05Brussels Bruxelles-National
1h 10m
LHR22:15London Heathrow

See travel insights to Brussels from

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 cheapest month to fly to Brussels?

The month of January is, on average, the cheapest month to fly to Brussels from London Heathrow Airport, with most prices found around €132. 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 €137.

What is the cheapest day to depart on your flight to Brussels?

On average, the least expensive day to fly to Brussels from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as €0. However, this price may fluctuate depending on the airline, the season, and holidays. 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 Brussels on Tuesday is €1,480.

What is the cheapest time of day to depart on your flight to Brussels?

At midday is the cheapest time of day to fly from London Heathrow Airport to Brussels when you can find flight prices for as low as €0. Flying to Brussels at midday is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of €518.

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 €155 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 €114 on momondo.

What cabin class options are available on London Heathrow to Brussels flights?

There are 1 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.

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

Best price found

€56

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Brussels

1 airport
The best one-way flight to Brussels from London Heathrow Airport in the past 72 hours is €56. The best return flight deal from London Heathrow Airport to Brussels found on momondo in the last 72 hours is €115.
The fastest flight from London Heathrow Airport to Brussels takes 1h 00m
Direct flights go from London Heathrow Airport to Brussels every day.
There is 1 airport near Brussels: Brussels Bruxelles-National (BRU)

  • How far is London Heathrow to Brussels by plane?

    The straight-line distance from London Heathrow to Brussels is 341.8 km. 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 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers 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 London Heathrow Airport to Brussels.

  • What documentation or ID do you need to fly to Brussels?

    The necessary travel and health documents for your Brussels 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 licence 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.


Why use momondo?

Why should I use momondo to find a flight deal from London to Brussels?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Brussels . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Brussels with flexible booking policies on momondo?

momondo does allow users to show only those flights to Brussels from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Brussels?

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 Brussels from London.

I’m not ready to book a flight from London to Brussels right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brussels and let you know when they change.


An easier way to manage your Brussels trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sat 5/4
Sat 12/4

Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 44.1 km from Brussels