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.

$746 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

20:40 - 06:40SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

44h 00m1 stop Beijing Capital

$1,421Air China

Tue, 22 Dec - Sat, 9 Jan

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

33h 35m1 stop Beijing Capital

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

30h 30m1 stop Beijing Capital

$1,421Air China

Tue, 22 Dec - Mon, 11 Jan

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

$1,421Air China

Tue, 22 Dec - Tue, 12 Jan

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

$1,421Air China

Tue, 22 Dec - Sun, 10 Jan

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

$1,615Etihad 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

$1,623Etihad 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

$1,625Etihad Airways

Fri, 18 Sep - Thu, 1 Oct

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

$2,065Thai Airways

Mon, 14 Sep - Mon, 21 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

$2,095Thai Airways

Wed, 9 Sep - Sun, 20 Sep

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

23h 00m1 stop Bangkok Suvarnabhumi

14:35 - 07:15SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

24h 40m1 stop Bangkok Suvarnabhumi

$2,097Thai Airways

Fri, 4 Sep - Tue, 8 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

09:30 - 19:25CRL Charleroi Brussels-SYD Sydney Kingsford Smith

25h 55m2 stops Budapest Ferenc Liszt Intl Guangzhou Baiyun

10:05 - 11:15SYD Sydney Kingsford Smith-CRL Charleroi Brussels

33h 10m2 stops Guangzhou Baiyun Budapest Ferenc Liszt Intl

$1,486Multiple Airlines

Thu, 27 Aug - Wed, 9 Sep

13:25 - 06:15BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

32h 50m2 stops Chengdu Tianfu Intl Kuala Lumpur Intl

10:05 - 11:05SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

33h 00m2 stops Xi'an Xianyang Vienna Intl

$1,895Multiple Airlines

Thu, 27 Aug - Wed, 9 Sep

06:30 - 06:25BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

39h 55m2 stops Helsinki-Vantaa Bangkok Suvarnabhumi

11:40 - 09:25SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

31h 45m2 stops Singapore Changi Helsinki-Vantaa

$1,936Finnair

Mon, 24 Aug - Mon, 26 Oct

06:30 - 06:25BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

39h 55m2 stops Helsinki-Vantaa Bangkok Suvarnabhumi

11:40 - 09:25SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

31h 45m2 stops Singapore Changi Helsinki-Vantaa

$1,937Finnair

Mon, 24 Aug - Mon, 26 Oct

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

23h 00m1 stop Bangkok Suvarnabhumi

14:35 - 07:15SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

24h 40m1 stop Bangkok Suvarnabhumi

$1,999Thai Airways

Thu, 27 Aug - Wed, 9 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

$2,092Thai Airways

Thu, 27 Aug - Thu, 3 Sep

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

23h 00m1 stop Bangkok Suvarnabhumi

15:25 - 07:05SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

25h 40m1 stop Bangkok Suvarnabhumi

$2,207Thai Airways

Mon, 24 Aug - Mon, 26 Oct

10:55 - 16:50BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

21h 55m1 stop Abu Dhabi Zayed Intl

15:40 - 07:05SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

23h 25m1 stop Abu Dhabi Zayed Intl

$2,333Etihad Airways

Sun, 23 Aug - Fri, 4 Sep

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

35h 15m1 stop Abu Dhabi Zayed Intl

15:40 - 07:05SYD Sydney Kingsford Smith-BRU Brussels Bruxelles-National

23h 25m1 stop Abu Dhabi Zayed Intl

$2,333Etihad Airways

Mon, 24 Aug - Fri, 4 Sep

10:55 - 16:50BRU Brussels Bruxelles-National-SYD Sydney Kingsford Smith

21h 55m1 stop Abu Dhabi Zayed Intl

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

42h 15m1 stop Abu Dhabi Zayed Intl

$2,377Etihad Airways

Sun, 23 Aug - Tue, 1 Sep

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Air China flights from Brussels to Sydney

Our best Air China deals on Brussels to Sydney flight tickets

Air China

22 Dec

BRU13:00Brussels Bruxelles-National

33h 35m

1 stop

SYD08:35Sydney Kingsford Smith

9 Jan

SYD20:40Sydney Kingsford Smith

44h 00m

1 stop

BRU06:40Brussels Bruxelles-National

$1,421

Air China

22 Dec

BRU13:00Brussels Bruxelles-National

33h 35m

1 stop

SYD08:35Sydney Kingsford Smith

11 Jan

SYD10:10Sydney Kingsford Smith

30h 30m

1 stop

BRU06:40Brussels Bruxelles-National

$1,425

Air China

28 Oct

BRU13:00Brussels Bruxelles-National

33h 05m

1 stop

SYD08:05Sydney Kingsford Smith

18 Nov

SYD10:30Sydney Kingsford Smith

30h 10m

1 stop

BRU06:40Brussels Bruxelles-National

$1,430

Etihad Airways flights from Brussels to Sydney

Our best Etihad Airways deals on Brussels to Sydney flight tickets

Etihad Airways

18 Sept

BRU10:55Brussels Bruxelles-National

35h 15m

1 stop

SYD06:10Sydney Kingsford Smith

1 Oct

SYD20:50Sydney Kingsford Smith

42h 15m

1 stop

BRU07:05Brussels Bruxelles-National

$1,615

Etihad Airways

18 Sept

BRU10:55Brussels Bruxelles-National

35h 15m

1 stop

SYD06:10Sydney Kingsford Smith

1 Oct

SYD20:50Sydney Kingsford Smith

42h 15m

1 stop

BRU07:05Brussels Bruxelles-National

$1,623

Etihad Airways

18 Sept

BRU10:55Brussels Bruxelles-National

35h 15m

1 stop

SYD06:10Sydney Kingsford Smith

1 Oct

SYD20:50Sydney Kingsford Smith

42h 15m

1 stop

BRU07:05Brussels Bruxelles-National

$1,625

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 22/12

13:00-08:35

1 stop33h 35m

Sydney Kingsford Smith

Sat 9/1

20:40-06:40

1 stop44h 00m

$1,421

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Tue 22/12

13:00-08:35

1 stop33h 35m

Sydney Kingsford Smith

Mon 11/1

10:10-06:40

1 stop30h 30m

$1,421

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Tue 22/12

13:00-08:35

1 stop33h 35m

Sydney Kingsford Smith

Tue 12/1

10:30-06:40

1 stop30h 10m

$1,421

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Tue 22/12

13:00-08:35

1 stop33h 35m

Sydney Kingsford Smith

Sun 10/1

10:30-06:40

1 stop30h 10m

$1,421

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

$1,615

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

$1,623

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

$1,625

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 21/9

10:00-07:15

1 stop29h 15m

$2,064

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Wed 9/9

13:30-20:30

1 stop23h 00m

Sydney Kingsford Smith

Sun 20/9

10:00-07:15

1 stop29h 15m

$2,095

Fastest return journey

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Fri 4/9

13:30-20:30

1 stop23h 00m

Sydney Kingsford Smith

Tue 8/9

14:35-07:15

1 stop24h 40m

$2,097

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 $1,870 to $2,348.
The lowest price recently found on this route was $1,421.

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 $1,807. 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 $1,813.

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 $2,152 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 $1,965 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

Best price found	$746
Fastest flight time	24h 55m
Direct flights	None

The best one-way flight to Sydney from Brussels in the past 72 hours is $746. The best return flight deal from Brussels to Sydney found on momondo in the last 72 hours is $1,421.

The fastest flight from Brussels to Sydney takes 24h 55m

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 24h 55m, 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 $1,445	Free cancellation	Rating 7.3 1,507 reviews		Search Etihad Airways flights
Thai Airways	PriceFrom $2,076	Free cancellation	Rating 7.9 417 reviews		Search Thai Airways flights

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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.