What is the cheapest airline that flies from Brussels to Sydney Kingsford Smith?

Etihad Airways is the most popular carrier operating from Brussels to Sydney Kingsford Smith

When did momondo last update prices for flights from Brussels to Sydney Kingsford Smith Airport?

Prices for flights from Brussels to Sydney Kingsford Smith Airport were last updated today.

How many operators does momondo search for flights from Brussels to Sydney Kingsford Smith Airport?

The number of operators available for flights from Brussels to Sydney Kingsford Smith Airport is 2 as of August 2026.

How old do you have to be to fly from Brussels to Sydney Kingsford Smith Airport?

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 from Brussels to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$686 Cheap Flights from Brussels to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Brussels to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:00 - 08:35BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

33h 35m1 stop Beijing Capital

10:30 - 06:40SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

30h 10m1 stop Beijing Capital

$1,307Air China

Tue, 27 Oct - Tue, 17 Nov

13:00 - 08:35BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

33h 35m1 stop Beijing Capital

10:30 - 06:40SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

30h 10m1 stop Beijing Capital

$1,307Air China

Tue, 27 Oct - Wed, 18 Nov

13:00 - 08:35BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

33h 35m1 stop Beijing Capital

10:30 - 06:40SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

30h 10m1 stop Beijing Capital

$1,309Air China

Tue, 10 Nov - Fri, 20 Nov

13:00 - 08:05BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

33h 05m1 stop Beijing Capital

10:30 - 06:40SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

30h 10m1 stop Beijing Capital

$1,428Air China

Wed, 28 Oct - Wed, 18 Nov

10:55 - 06:10BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

35h 15m1 stop Abu Dhabi Zayed Intl

20:50 - 07:05SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

42h 15m1 stop Abu Dhabi Zayed Intl

$1,589Etihad Airways

Wed, 16 Sep - Sat, 26 Sep

10:55 - 06:10BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

35h 15m1 stop Abu Dhabi Zayed Intl

20:50 - 07:05SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

42h 15m1 stop Abu Dhabi Zayed Intl

$1,638Etihad Airways

Fri, 18 Sep - Thu, 1 Oct

10:55 - 06:10BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

35h 15m1 stop Abu Dhabi Zayed Intl

20:50 - 07:05SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

42h 15m1 stop Abu Dhabi Zayed Intl

$1,640Etihad Airways

Fri, 11 Sep - Sat, 26 Sep

13:30 - 20:30BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

23h 00m1 stop Bangkok Suvarnabhumi

10:00 - 07:15SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

29h 15m1 stop Bangkok Suvarnabhumi

$2,070Thai Airways

Mon, 7 Sep - Sun, 20 Sep

13:30 - 20:30BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

23h 00m1 stop Bangkok Suvarnabhumi

10:00 - 07:15SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

29h 15m1 stop Bangkok Suvarnabhumi

$2,083Thai Airways

Mon, 14 Sep - Mon, 28 Sep

13:30 - 20:30BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

23h 00m1 stop Bangkok Suvarnabhumi

10:00 - 07:15SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

29h 15m1 stop Bangkok Suvarnabhumi

$2,107Thai Airways

Fri, 11 Sep - Fri, 18 Sep

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Etihad Airways flights from Brussels to Sydney

Our best Etihad Airways deals on Brussels to Sydney flight tickets

Etihad Airways

16 Sept

BRU10:55Brussels Bruxelles-National

35h 15m

1 stop

SYD06:10Sydney Kingsford Smith

26 Sept

SYD20:50Sydney Kingsford Smith

42h 15m

1 stop

BRU07:05Brussels Bruxelles-National

$1,589

Etihad Airways

11 Sept

BRU10:55Brussels Bruxelles-National

35h 15m

1 stop

SYD06:10Sydney Kingsford Smith

26 Sept

SYD20:50Sydney Kingsford Smith

42h 15m

1 stop

BRU07:05Brussels Bruxelles-National

$1,641

Etihad Airways

11 Sept

BRU10:55Brussels Bruxelles-National

35h 15m

1 stop

SYD06:10Sydney Kingsford Smith

26 Sept

SYD20:50Sydney Kingsford Smith

42h 15m

1 stop

BRU07:05Brussels Bruxelles-National

$1,642

Air China flights from Brussels to Sydney

Our best Air China deals on Brussels to Sydney flight tickets

Air China

27 Oct

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

$1,307

Air China

10 Nov

BRU13:00Brussels Bruxelles-National

33h 35m

1 stop

SYD08:35Sydney Kingsford Smith

20 Nov

SYD10:30Sydney Kingsford Smith

30h 10m

1 stop

BRU06:40Brussels Bruxelles-National

$1,309

Air China

27 Oct

BRU13:00Brussels Bruxelles-National

33h 35m

1 stop

SYD08:35Sydney Kingsford Smith

12 Nov

SYD10:40Sydney Kingsford Smith

30h 00m

1 stop

BRU06:40Brussels Bruxelles-National

$1,428

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 27/10

13:00-08:35

1 stop33h 35m

Sydney Kingsford Smith

Tue 17/11

10:30-06:40

1 stop30h 10m

$1,307

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Tue 27/10

13:00-08:35

1 stop33h 35m

Sydney Kingsford Smith

Wed 18/11

10:30-06:40

1 stop30h 10m

$1,307

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

Fri 20/11

10:30-06:40

1 stop30h 10m

$1,309

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Wed 28/10

13:00-08:05

1 stop33h 05m

Sydney Kingsford Smith

Wed 18/11

10:30-06:40

1 stop30h 10m

$1,428

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Wed 16/9

10:55-06:10

1 stop35h 15m

Sydney Kingsford Smith

Sat 26/9

20:50-07:05

1 stop42h 15m

$1,589

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Fri 18/9

10:55-06:10

1 stop35h 15m

Sydney Kingsford Smith

Thu 1/10

20:50-07:05

1 stop42h 15m

$1,638

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Fri 11/9

10:55-06:10

1 stop35h 15m

Sydney Kingsford Smith

Sat 26/9

20:50-07:05

1 stop42h 15m

$1,640

Fastest return journey

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Mon 7/9

13:30-20:30

1 stop23h 00m

Sydney Kingsford Smith

Sun 20/9

10:00-07:15

1 stop29h 15m

$2,070

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Mon 14/9

13:30-20:30

1 stop23h 00m

Sydney Kingsford Smith

Mon 28/9

10:00-07:15

1 stop29h 15m

$2,083

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Fri 11/9

13:30-20:30

1 stop23h 00m

Sydney Kingsford Smith

Fri 18/9

10:00-07:15

1 stop29h 15m

$2,107

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Brussels to Sydney

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

Prices

Airlines

What is the typical price of a round-trip flight between Brussels and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $1,864 to $2,375.
The lowest price recently found on this route was $1,307.

What is the cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from Brussels, with most prices found around $1,826. If you aren’t able to travel to Sydney during the month of May, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,886.

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

You are more likely to see cheaper flights to Sydney from Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,174 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Brussels for as low as $1,985 on momondo.

Cheap Brussels to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels to Sydney

Fastest flight time	25h 50m
Direct flights	None

The fastest flight from Brussels to Sydney takes 25h 50m

There are no direct flights from Brussels to Sydney. There are no popular flight routes from Brussels to Sydney.

Search flight deals

Frequently asked questions about flying from Brussels to Sydney

How far is Brussels to Sydney Kingsford Smith by plane?
The straight-line distance from Brussels to Sydney Kingsford Smith is 16733.8 km. Flights usually cover this in 25h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Brussels to Sydney Kingsford Smith Airport?
Prices for flights from Brussels to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Brussels to Sydney Kingsford Smith Airport?
The number of operators available for flights from Brussels to Sydney Kingsford Smith Airport is 2 as of August 2026.
How old do you have to be to fly from Brussels to Sydney Kingsford Smith Airport?
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 from Brussels to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Brussels to Sydney

Compare and see reviews for airlines that fly from Brussels to Sydney with momondo

Airline	Rating	Free cancellation	Price
Etihad Airways	PriceFrom $1,460	Free cancellation	Rating 7.3 1,504 reviews		Search Etihad Airways flights
Thai Airways	PriceFrom $2,097	Free cancellation	Rating 7.9 415 reviews		Search Thai Airways flights

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Manly

Coogee

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Cronulla

Bondi Beach

Charlestown

Swansea

Newport

Why use momondo?

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

It is quick and easy to find Brussels to Sydney flights 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 Sydney that suits you.

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

Yes. momondo allows you to filter the results for Brussels to Sydney flights to just show those with flexible booking policies.

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

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 help filter your options to help you make an informed choice when booking flights to Sydney from Brussels.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Brussels and alert you when they change.