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1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Australia to Brussels

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SYD  Sydney Kingsford Smith-BR1 Roanoke 8040 Plantation Rd
26935 kmmulti-stop
Multiple Airlines Logo
BR1  Roanoke 8040 Plantation Rd-SYD Sydney Kingsford Smith
26935 kmmulti-stop
Multiple Airlines
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MEL  Melbourne-BR1 Roanoke 8040 Plantation Rd
26691 kmmulti-stop
Multiple Airlines Logo
BR1  Roanoke 8040 Plantation Rd-MEL Melbourne
26691 kmmulti-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, February is the cheapest month to fly from Australia to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,539. If you aren’t able to travel during the month of February, then book flights to Brussels from Australia during March instead. Flights to Brussels in March, while not as cheap as those in February, still average around $1,590.

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

You are more likely to see cheaper flights to Brussels from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $1,903 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 Australia for as low as $1,477 on momondo.

Cheapest flights to Brussels

Find the cheapest flights to Brussels from your nearest city or airport
Find flights from Sydney to Brussels Bruxelles-National Airport
CHEAPEST MONTH TO FLY TO BRUSSELS FROM SYDNEYFebruary20% cheaperFlying from Sydney to Brussels costs on average just $1,539 in February
MOST EXPENSIVE MONTH TO FLY TO BRUSSELS FROM SYDNEYDecember25% more expensiveIt costs about $2,380 for flights to Brussels from Sydney in December
MOST POPULAR MONTH TO FLY TO BRUSSELS FROM SYDNEYDecember233% more users visitedMore momondo users searched in flights to Brussels from Sydney in December than any other month

Cheap Brussels flight deals and tips

Summary info about Brussels flight prices, duration and airlines

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June
June has the highest demand for flights to Brussels, with a 5% 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?

The best time to book a flight to Brussels from Australia is 58 days out, which is when prices tend to be around $1,903.

Is there an alternative airport near Brussels?

Antwerp Deurne Airport, Charleroi Brussels Airport, Liège Bierset Airport or Ostende-Bruges Airport can be an alternative airport used for travel to Brussels.

Is there a cheaper alternative to flying into Brussels?

With an average price of $217 per person, Charleroi Brussels Airport is the cheapest airport to fly into when planning your trip to Brussels. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to Brussels?

$46 is the cheapest deal found on momondo in the last two weeks for a flight to Brussels. This flight is from Bari and is 79% cheaper than most flights to Brussels. To find the cheapest price to Brussels from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Brussels?

Prices for flights to Brussels refresh daily.

How many operators does momondo search for flights to Brussels?

There are 10 operators available for flights to Brussels as of September 2026.

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

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

The travel and health documents required for your trip to Brussels can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Brussels. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to Brussels is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

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

Yes. All flights to Brussels on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights 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 filter your options to help you make an informed choice when booking flights to Brussels.

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

Yes momondo offers price alerts on flights to Brussels. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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