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Flights to Brussels

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1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to Brussels

Cheap return flights

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LHR  London Heathrow-BR1 Roanoke 8040 Plantation Rd
212 mimulti-stop
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BR1  Roanoke 8040 Plantation Rd-LHR London Heathrow
212 mimulti-stop
Multiple Airlines
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LGW  London Gatwick-BR1 Roanoke 8040 Plantation Rd
198 mimulti-stop
Multiple Airlines Logo
BR1  Roanoke 8040 Plantation Rd-LGW London Gatwick
198 mimulti-stop
Multiple Airlines

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Brussels flights insights and trends

Explore insights for your Brussels flight to craft the best travel plan

What is the cheapest month to fly to Brussels?

In general, March is the cheapest month to fly from United Kingdom to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £116. If you are unable to visit Brussels during the month of March, then departing from United Kingdom during the month January is also very affordable. Most momondo users find prices during this month for around £119.

What is the absolute cheapest flight to Brussels?

The best price found on momondo to Brussels was £39/pp from Manchester, which is 67% cheaper than the average flight price to Brussels. To find the cheapest price to Brussels from your area, use momondo’s Airport-to-Airport Pricing Tool.

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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 £468. On the other hand, Monday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £549.

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 United Kingdom to Brussels at midday for as low as £134. 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 £549 per ticket.

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around £138 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from United Kingdom for as low as £113 on momondo.

Cheapest flights to Brussels

Find the cheapest flights to Brussels from your nearest city or airport
Find flights from London Heathrow Airport to Eindhoven
CHEAPEST MONTH TO FLY TO BRUSSELS FROM LONDON HEATHROW AIRPORTJanuary17% cheaperFlying from London Heathrow Airport to Brussels costs on average just £115 in January
MOST EXPENSIVE MONTH TO FLY TO BRUSSELS FROM LONDON HEATHROW AIRPORTAugust19% more expensiveIt costs about £166 for flights to Brussels from London Heathrow Airport in August
MOST POPULAR MONTH TO FLY TO BRUSSELS FROM LONDON HEATHROW AIRPORTDecember192% more users visitedMore momondo users searched in flights to Brussels from London Heathrow Airport in December than any other month

Cheap Brussels flight deals and tips

Summary info about Brussels flight prices, duration and airlines

Popular in

December
December has the highest demand for flights to Brussels, with a 7% price increase on average.
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Frequently asked questions about flying to Brussels

How far in advance should I book a flight to Brussels?

We recommend purchasing flights from United Kingdom to Brussels 86 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Brussels for £139. Keep in mind that you might also find cheap flights to Brussels outside of this time window. In fact, momondo users recently found flights from United Kingdom to Brussels for £107.

Is there an alternative airport near Brussels?

Finding an alternative and possibly cheaper destination airport near Brussels is possible. If you are planning a flight to Brussels, consider booking flights to Antwerp Deurne Airport (24 mi from Brussels city centre), Charleroi Brussels Airport (27 mi from Brussels city centre), Liège Bierset Airport (50 mi from Brussels city centre) or Ostende-Bruges Airport (69 mi from Brussels city centre).

Is there a cheaper alternative to flying into Brussels?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Brussels is Charleroi Brussels Airport where the average price is £99. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Brussels?

Prices for flights to Brussels are updated daily.

How many operators does momondo search for flights to Brussels?

As of October 2026, there are 15 operators available to choose from for flights to Brussels.

How old do you have to be to fly to Brussels?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Brussels.

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

The required travel and health documents for your Brussels trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Brussels. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find flights to Brussels on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

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

All flight searches to Brussels on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Brussels?

momondo helps you find the best flight to Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight 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 and alert you when they change.

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