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

Etihad Airways and Thai Airways are the most popular carriers operating from Belgium to Sydney Kingsford Smith

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

Prices for flights from Belgium to Sydney Kingsford Smith Airport are refreshed on a daily basis.

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

As of August 2026, there are 2 operators available to choose from for flights from Belgium to Sydney Kingsford Smith Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Belgium to Sydney Kingsford Smith Airport.

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

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$746 Cheap Flights from Belgium to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Belgium to Sydney

Return

One-way

Last minute

Recent return flight deals from Belgium to Sydney

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

Recent last minute flight deals from Belgium to Sydney

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 Belgium to Sydney

Our best Air China deals on Belgium 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 Belgium to Sydney

Our best Etihad Airways deals on Belgium 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 Belgium 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 cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from Belgium, 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 Belgium to Sydney?

You are more likely to see cheaper flights to Sydney from Belgium 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 Belgium for as low as $1,965 on momondo.

Cheap Belgium to Sydney flight deals and tips

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

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

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

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

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

Search flight deals

Frequently asked questions about flying from Belgium to Sydney

When did momondo last update prices for flights from Belgium to Sydney Kingsford Smith Airport?
Prices for flights from Belgium to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Belgium to Sydney Kingsford Smith Airport?
As of August 2026, there are 2 operators available to choose from for flights from Belgium to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Belgium to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Belgium to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belgium to Sydney

Compare and see reviews for airlines that fly from Belgium 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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Terrigal

Katoomba

Penrith

Lithgow

Coogee

Manly

Leura

Randwick

Cronulla

Bondi Beach

Charlestown

Swansea

Newport

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belgium to Sydney. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Belgium to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Belgium to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.