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Cheap flights from Brussels Bruxelles-National Airport to Australia from $623

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels Bruxelles-National Airport to Australia departing on 15/9. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Brussels Bruxelles-National Airport to Australia

Cheap return flights

Enter your travel dates to find the best prices.
Air China Logo
13:00 - 08:35BRU  Brussels Bruxelles-National-SYD Sydney Kingsford Smith
33h 35m1 stop Beijing Capital
Air China Logo
10:30 - 06:40SYD  Sydney Kingsford Smith-BRU Brussels Bruxelles-National
30h 10m1 stop Beijing Capital
$1,361Air China
Tue, 10 Nov - Tue, 17 Nov
Air China Logo
13:00 - 08:35BRU  Brussels Bruxelles-National-SYD Sydney Kingsford Smith
33h 35m1 stop Beijing Capital
Air China Logo
10:30 - 06:40SYD  Sydney Kingsford Smith-BRU Brussels Bruxelles-National
30h 10m1 stop Beijing Capital
$1,434Air China
Tue, 10 Nov - Wed, 18 Nov
Multiple Airlines Logo
13:25 - 04:20BRU  Brussels Bruxelles-National-PER Perth
32h 55m2 stops Chengdu Tianfu Intl Singapore Changi
Multiple Airlines Logo
08:20 - 08:25PER  Perth-BRU Brussels Bruxelles-National
30h 05m1 stop Hong Kong Intl
$1,492Multiple Airlines
Thu, 17 Sep - Wed, 30 Sep
Etihad Airways Logo
10:55 - 06:10BRU  Brussels Bruxelles-National-SYD Sydney Kingsford Smith
35h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
20:50 - 07:05SYD  Sydney Kingsford Smith-BRU Brussels Bruxelles-National
42h 15m1 stop Abu Dhabi Zayed Intl
$1,591Etihad Airways
Sun, 6 Sep - Mon, 21 Sep
Etihad Airways Logo
10:55 - 06:10BRU  Brussels Bruxelles-National-SYD Sydney Kingsford Smith
35h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
20:50 - 07:05SYD  Sydney Kingsford Smith-BRU Brussels Bruxelles-National
42h 15m1 stop Abu Dhabi Zayed Intl
$1,600Etihad Airways
Sun, 6 Sep - Mon, 21 Sep
Etihad Airways Logo
10:55 - 06:10BRU  Brussels Bruxelles-National-SYD Sydney Kingsford Smith
35h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
20:50 - 07:05SYD  Sydney Kingsford Smith-BRU Brussels Bruxelles-National
42h 15m1 stop Abu Dhabi Zayed Intl
$1,608Etihad Airways
Sun, 6 Sep - Mon, 21 Sep
Cathay Pacific Logo
13:05 - 22:30BRU  Brussels Bruxelles-National-BNE Brisbane
25h 25m1 stop Hong Kong Intl
Cathay Pacific Logo
12:20 - 08:25BNE  Brisbane-BRU Brussels Bruxelles-National
28h 05m1 stop Hong Kong Intl
$2,130Cathay Pacific
Thu, 17 Sep - Mon, 28 Sep
Cathay Pacific Logo
13:05 - 22:30BRU  Brussels Bruxelles-National-BNE Brisbane
25h 25m1 stop Hong Kong Intl
Cathay Pacific Logo
12:20 - 08:25BNE  Brisbane-BRU Brussels Bruxelles-National
28h 05m1 stop Hong Kong Intl
$2,130Cathay Pacific
Tue, 15 Sep - Mon, 28 Sep
Thai Airways Logo
13:30 - 20:30BRU  Brussels Bruxelles-National-SYD Sydney Kingsford Smith
23h 00m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
10:00 - 07:15SYD  Sydney Kingsford Smith-BRU Brussels Bruxelles-National
29h 15m1 stop Bangkok Suvarnabhumi
$2,229Thai Airways
Sat, 29 Aug - Fri, 18 Sep
Thai Airways Logo
13:30 - 20:30BRU  Brussels Bruxelles-National-SYD Sydney Kingsford Smith
23h 00m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
10:00 - 07:15SYD  Sydney Kingsford Smith-BRU Brussels Bruxelles-National
29h 15m1 stop Bangkok Suvarnabhumi
$2,355Thai Airways
Sat, 29 Aug - Fri, 18 Sep

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Etihad Airways flights from Brussels Bruxelles-National Airport to Australia

Our best Etihad Airways deals on Brussels Bruxelles-National Airport to Australia flight tickets
Etihad Airways
6 Sept
BRU10:55Brussels Bruxelles-National
35h 15m
1 stop
SYD06:10Sydney Kingsford Smith
21 Sept
SYD20:50Sydney Kingsford Smith
42h 15m
1 stop
BRU07:05Brussels Bruxelles-National
$1,591
Etihad Airways
6 Sept
BRU10:55Brussels Bruxelles-National
35h 15m
1 stop
SYD06:10Sydney Kingsford Smith
21 Sept
SYD20:50Sydney Kingsford Smith
42h 15m
1 stop
BRU07:05Brussels Bruxelles-National
$1,600
Etihad Airways
6 Sept
BRU10:55Brussels Bruxelles-National
35h 15m
1 stop
SYD06:10Sydney Kingsford Smith
21 Sept
SYD20:50Sydney Kingsford Smith
42h 15m
1 stop
BRU07:05Brussels Bruxelles-National
$1,608

Air China flights from Brussels Bruxelles-National Airport to Australia

Our best Air China deals on Brussels Bruxelles-National Airport to Australia flight tickets
Air China
10 Nov
BRU13:00Brussels Bruxelles-National
33h 35m
1 stop
SYD08:35Sydney Kingsford Smith
17 Nov
SYD10:30Sydney Kingsford Smith
30h 10m
1 stop
BRU06:40Brussels Bruxelles-National
$1,361
Air China
10 Nov
BRU13:00Brussels Bruxelles-National
33h 35m
1 stop
SYD08:35Sydney Kingsford Smith
18 Nov
SYD10:30Sydney Kingsford Smith
30h 10m
1 stop
BRU06:40Brussels Bruxelles-National
$1,434
Air China
2 Nov
BRU13:00Brussels Bruxelles-National
33h 05m
1 stop
SYD08:05Sydney Kingsford Smith
8 Nov
SYD10:30Sydney Kingsford Smith
30h 10m
1 stop
BRU06:40Brussels Bruxelles-National
$1,516

momondo Fare Finder

 
Customise your flight search to find flights from Brussels Bruxelles-National Airport to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 5 August 2026.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Tue 10/11

13:00-08:35

1 stop33h 35m

Sydney Kingsford Smith

Tue 17/11

10:30-06:40

1 stop30h 10m

$1,361

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Tue 10/11

13:00-08:35

1 stop33h 35m

Sydney Kingsford Smith

Wed 18/11

10:30-06:40

1 stop30h 10m

$1,434

BrusselsPerth

BRU Brussels Bruxelles-National - PER Perth

BRUPER

Brussels Bruxelles-National

Thu 17/9

13:25-04:20

2 stops32h 55m

Perth

Wed 30/9

08:20-08:25

1 stop30h 05m

$1,492

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Sun 6/9

10:55-06:10

1 stop35h 15m

Sydney Kingsford Smith

Mon 21/9

20:50-07:05

1 stop42h 15m

$1,591

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Sun 6/9

10:55-06:10

1 stop35h 15m

Sydney Kingsford Smith

Mon 21/9

20:50-07:05

1 stop42h 15m

$1,600

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Sun 6/9

10:55-06:10

1 stop35h 15m

Sydney Kingsford Smith

Mon 21/9

20:50-07:05

1 stop42h 15m

$1,608

BrusselsBrisbane

BRU Brussels Bruxelles-National - BNE Brisbane

BRUBNE

Brussels Bruxelles-National

Thu 17/9

13:05-22:30

1 stop25h 25m

Brisbane

Mon 28/9

12:20-08:25

1 stop28h 05m

$2,130

BrusselsBrisbane

BRU Brussels Bruxelles-National - BNE Brisbane

BRUBNE

Brussels Bruxelles-National

Tue 15/9

13:05-22:30

1 stop25h 25m

Brisbane

Mon 28/9

12:20-08:25

1 stop28h 05m

$2,130
Fastest return journey

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Sat 29/8

13:30-20:30

1 stop23h 00m

Sydney Kingsford Smith

Fri 18/9

10:00-07:15

1 stop29h 15m

$2,229

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Sat 29/8

13:30-20:30

1 stop23h 00m

Sydney Kingsford Smith

Fri 18/9

10:00-07:15

1 stop29h 15m

$2,355

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Brussels Bruxelles-National Airport to Australia

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 Australia?

In general, May is the cheapest month to fly from Brussels Bruxelles-National Airport to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,848. If you don’t want to visit Australia in May, then you should wait until June to fly from Brussels Bruxelles-National Airport, when ticket prices are also cheap, with an average price of $1,965.

How far in advance should I book a flight from Brussels Bruxelles-National Airport to Australia?

You are more likely to see cheaper flights to Australia from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,210 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Brussels Bruxelles-National Airport for as low as $1,902 on momondo.

Can stopping save me money on Brussels Bruxelles-National Airport to Australia flights?

You could potentially save up to 16% on your flight if you consider stops on a Brussels Bruxelles-National Airport to Australia flight.

Cheap Brussels Bruxelles-National Airport to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels Bruxelles-National Airport to Australia

Fastest flight time

21h 05m

Direct flights

None
The fastest flight from Brussels Bruxelles-National Airport to Australia takes 21h 05m
There are no direct flights from Brussels Bruxelles-National Airport to Australia. There are no popular flight routes from Brussels Bruxelles-National Airport to Australia.
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Frequently asked questions about flying from Brussels Bruxelles-National Airport to Australia

  • When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Australia?

    Prices for flights from Brussels Bruxelles-National Airport to Australia were last updated today.

  • How many operators does momondo search for flights from Brussels Bruxelles-National Airport to Australia?

  • How old do you have to be to fly from Brussels Bruxelles-National Airport to Australia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Brussels Bruxelles-National Airport to Australia.

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

    The required travel and health documents for your Australia 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 licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Brussels Bruxelles-National Airport to Australia

Compare and see reviews for airlines that fly from Brussels Bruxelles-National Airport to Australia with momondo
Airline
Rating
Free cancellation
Price
Etihad AirwaysPriceFrom $1,017Free cancellationRating
7.3
1,498 reviews
Search Etihad Airways flights
Cathay PacificPriceFrom $1,966Free cancellationRating
7.6
1,439 reviews
Search Cathay Pacific flights
Thai AirwaysPriceFrom $2,108Free cancellationRating
7.9
413 reviews
Search Thai Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Brussels.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Brussels to Australia.

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

Yes momondo offers price alerts on flights to Australia from 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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