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$685 Cheap flights to Brussels

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Brussels departing on 22/7. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Australia to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
21:30 - 06:35
SYD
-
BRU
43h 05m
1 stop
Etihad Airways Logo
09:55 - 06:35
BRU
-
SYD
34h 40m
1 stop
$1,495Etihad Airways
Mon, 2 Nov - Fri, 27 Nov
Air China Logo
20:40 - 06:40
SYD
-
BRU
44h 00m
1 stop
Air China Logo
13:00 - 15:30
BRU
-
SYD
40h 30m
1 stop
$1,540Air China
Sun, 22 Nov - Sat, 26 Dec
Air China Logo
10:40 - 06:40
SYD
-
BRU
30h 00m
1 stop
Air China Logo
13:00 - 08:35
BRU
-
SYD
33h 35m
1 stop
$1,543Air China
Thu, 19 Nov - Thu, 3 Dec
Qatar Airways Logo
22:45 - 14:40
PER
-
BRU
21h 55m
1 stop
Qatar Airways Logo
09:00 - 18:35
BRU
-
PER
27h 35m
1 stop
$1,706Qatar Airways
Sun, 9 Aug - Thu, 13 Aug
Qatar Airways Logo
22:45 - 14:40
PER
-
BRU
21h 55m
1 stop
Qatar Airways Logo
16:10 - 18:35
BRU
-
PER
20h 25m
1 stop
$1,714Qatar Airways
Sun, 2 Aug - Sun, 9 Aug
Singapore Airlines Logo
09:20 - 07:25
BNE
-
BRU
30h 05m
1 stop
Singapore Airlines Logo
09:30 - 19:45
BRU
-
BNE
25h 15m
2 stops
$1,879Singapore Airlines
Sun, 4 Oct - Thu, 29 Oct
Cathay Pacific Logo
12:20 - 08:25
BNE
-
BRU
28h 05m
1 stop
Cathay Pacific Logo
11:30 - 10:30
BRU
-
BNE
38h 00m
1 stop
$1,925Cathay Pacific
Fri, 2 Oct - Thu, 29 Oct
Singapore Airlines Logo
18:10 - 07:25
BNE
-
BRU
69h 15m
1 stop
Singapore Airlines Logo
11:20 - 19:45
BRU
-
BNE
23h 25m
1 stop
$1,929Singapore Airlines
Fri, 2 Oct - Tue, 27 Oct
Emirates Logo
12:35 - 19:30
CNS
-
BRU
38h 55m
2 stops
Emirates Logo
15:20 - 19:30
BRU
-
CNS
44h 10m
2 stops
$2,311Emirates
Wed, 12 Aug - Tue, 1 Sep
Emirates Logo
06:00 - 19:30
CNS
-
BRU
45h 30m
2 stops
Emirates Logo
15:20 - 19:30
BRU
-
CNS
44h 10m
2 stops
$2,317Emirates
Sun, 9 Aug - Thu, 3 Sep

momondo Fare Finder

 
Locate flights to Brussels that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 3 July 2026.
Use the filters below to find and compare flights to Brussels that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Mon 2/11

21:30-06:35

1 stop43h 05m

Brussels Bruxelles-National

Fri 27/11

09:55-06:35

1 stop34h 40m

$1,495

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Sun 22/11

20:40-06:40

1 stop44h 00m

Brussels Bruxelles-National

Sat 26/12

13:00-15:30

1 stop40h 30m

$1,540

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Thu 19/11

10:40-06:40

1 stop30h 00m

Brussels Bruxelles-National

Thu 3/12

13:00-08:35

1 stop33h 35m

$1,543

PerthBrussels

PER - BRU

PERBRU

Perth

Sun 9/8

22:45-14:40

1 stop21h 55m

Brussels Bruxelles-National

Thu 13/8

09:00-18:35

1 stop27h 35m

$1,706
Fastest return journey

PerthBrussels

PER - BRU

PERBRU

Perth

Sun 2/8

22:45-14:40

1 stop21h 55m

Brussels Bruxelles-National

Sun 9/8

16:10-18:35

1 stop20h 25m

$1,714

BrisbaneBrussels

BNE - BRU

BNEBRU

Brisbane

Sun 4/10

09:20-07:25

1 stop30h 05m

Brussels Bruxelles-National

Thu 29/10

09:30-19:45

2 stops25h 15m

$1,879

BrisbaneBrussels

BNE - BRU

BNEBRU

Brisbane

Fri 2/10

12:20-08:25

1 stop28h 05m

Brussels Bruxelles-National

Thu 29/10

11:30-10:30

1 stop38h 00m

$1,925

BrisbaneBrussels

BNE - BRU

BNEBRU

Brisbane

Fri 2/10

18:10-07:25

1 stop69h 15m

Brussels Bruxelles-National

Tue 27/10

11:20-19:45

1 stop23h 25m

$1,929

CairnsBrussels

CNS - BRU

CNSBRU

Cairns

Wed 12/8

12:35-19:30

2 stops38h 55m

Brussels Bruxelles-National

Tue 1/9

15:20-19:30

2 stops44h 10m

$2,311

CairnsBrussels

CNS - BRU

CNSBRU

Cairns

Sun 9/8

06:00-19:30

2 stops45h 30m

Brussels Bruxelles-National

Thu 3/9

15:20-19:30

2 stops44h 10m

$2,317

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Brussels from

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 $1,517. 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 $1,637.

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 $1,959 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 $1,695 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 SYDNEYFebruary23% cheaperFlying from Sydney to Brussels costs on average just $1,517 in February
MOST EXPENSIVE MONTH TO FLY TO BRUSSELS FROM SYDNEYDecember26% more expensiveIt costs about $2,481 for flights to Brussels from Sydney in December
MOST POPULAR MONTH TO FLY TO BRUSSELS FROM SYDNEYJune335% more users visitedMore momondo users searched in flights to Brussels from Sydney in June than any other month

Cheap Brussels flight deals and tips

Summary info about Brussels flight prices, duration and airlines

Best One-Way Price

$685

Best Round-Trip Price

$1,495

Fastest flight time

26h 50m

Popular in

December
The best one-way flight price to Brussels from Australia in the last 5 days is $685 (Sydney Kingsford Smith to Brussels Bruxelles-National).
Search Deals
The best round-trip flight price to Brussels from Australia in the last 5 days is $1,495 (Sydney Kingsford Smith to Brussels Bruxelles-National).
Search Deals
The fastest flight to Brussels from Australia takes 26h 50m (Brisbane to Brussels Bruxelles-National).
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December has the highest demand for flights to Brussels, with a 6% 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 24 days out, which is when prices tend to be around $1,959. 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 Australia to Brussels for $1,169.

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 $181 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?

$48 is the cheapest deal found on momondo in the last two weeks for a flight to Brussels. This flight is from Bari and is 74% cheaper than most flights to Brussels. To find the cheapest price to Brussels from your area, use momondo’s Airport-to-Airport Pricing Tool.

What’s the closest airport to Brussels Central Railway Station?

Brussels Bruxelles-National in Brussels is the closest airport to Brussels Central Railway Station (distance: 10.9 km).

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 9 operators available for flights to Brussels as of July 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.

An easier way to manage your Brussels trip

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