Our cheapest offers for flights from London to Brussels

Here you can compare cheap flights from London (LON) to Brussels (BRU) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Brussels. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option London Brussels	Outbound 09/10/25 direct BA0392 01h 10min	Return 14/10/25 direct BA0399 01h 10min	British Airways	?	£99
London Brussels	Outbound 17/06/25 direct SN2106 01h 00min	Return 01/07/25 direct SN2103 01h 15min	Brussels Airlines		£180
London Brussels Pay attention to transfer at connecting flight	Outbound 25/06/25 1 Stopover (GVA) U28505, SN2724 04h 30min	Return 05/07/25 1 Stopover (ZRH) LX0781, LX0432 03h 50min	easyJet, Brussels Airlines		£462
London Brussels	Outbound 20/10/25 direct BA0396 01h 15min	Return 11/11/25 direct BA0391 01h 20min	British Airways	?	£102
London Brussels	Outbound 25/08/25 direct BA0392 01h 10min	Return 30/08/25 direct BA0399 01h 10min	British Airways		£111
London Brussels	Outbound 20/10/25 direct BA0396 01h 15min	Return 11/11/25 direct BA0391 01h 20min	British Airways	?	£115
London Brussels	Outbound 09/10/25 direct BA0392 01h 10min	Return 14/10/25 direct BA0399 01h 10min	British Airways		£118
London Brussels	Outbound 09/10/25 direct BA0392 01h 10min	Return 14/10/25 direct BA0399 01h 10min	British Airways		£121
London Brussels	Outbound 20/10/25 direct SN2096 01h 10min	Return 11/11/25 direct SN2093 01h 25min	Brussels Airlines		£123
London Brussels	Outbound 03/09/25 direct BA0396 01h 15min	Return 15/09/25 direct BA0397 01h 10min	British Airways		£125

Tips and tricks to help you find cheap flights from London to Brussels

Useful information about the flight from London to Brussels

Flights from London to Brussels

The international short-haul flight route from London (LON) to Brussels (BRU) is a popular choice for tourists as well as business travellers in the United Kingdom. Brussels is the location of many EU institutions, the route is therefore an important communication link within the European Union. A direct flight is operated by Brussels Airlines in a flight time of only 1 hour and 10 minutes.Of the 5 airports in London, British Airways and Brussels Airlines currently both fly from Heathrow Airport. Scheduled non-stop services are presently not being operated from the other London airports.The distance between the capital of the United Kingdom and the capital city of Belgium comprises approximately 360 miles by road.

Cheap fight to Brussels

Since this route is not served by low cost carriers, passengers are strongly advised to purchase their air ticket well in advance of the date of travel. Last-minute tickets will usually be a lot more expensive than an air ticket that is booked well in advance of the date of departure and seats may also sell out quickly.

Destination Brussels

The destination airport, Brussels Airport, is located 7 miles north east of the Belgian capital city. Onward travel from the airport to Brussels city centre is available from the airport's own train station: Brussels National Airport railway station. Trains serve Brussels as well as many other cities in Belgium, with at least three trains an hour going to Brussels. Brussels second airport, Brussels South Charleroi Airport, is used mainly by no frills carriers, but is not currenty served by airlines from London airports.

Important flight information

Flight information: London - Brussels

Outbound and return from	98,99 £
Flight duration	min. 01:05 / max. 01:15
Return flight duration	min. 01:10/ max. 01:25
Distance	331 km
Flights per week	69
Departure airport	Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport	Airport Brussels (BRU)
Destination country	Flights to Belgium

Alternative flights to Brussels

Flight Birmingham - Brussels from 123 £
Flight Edinburgh - Brussels from 132 £
Flight Bristol - Brussels from 125 £
Flight Manchester - Brussels from 139 £
Flight London Gatwick - Brussels from 133 £
Flight London Heathrow - Brussels from 99 £
Flight London City - Brussels from 218 £

Flight destinations with a similar price

Flight London - Gran Canaria Las Palmas from 97 £
Flight London - Malta from 105 £
Flight London - Zurich from 98 £
Flight London - Munich from 101 £
Flight London - Venice from 91 £
Flight London - Antalya from 99 £
Flight London - Athens from 106 £
Flight London - Naples from 101 £
Flight London - Tenerife from 91 £
Flight London - Bodrum-Milas from 108 £