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 December 2025.

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.

$733 Cheap Flights from Brussels to Sydney in 2025/26

1 adult

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Find the cheapest flights from Brussels to Sydney

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09:55 - 06:35

BRU

SYD

34h 40m1 stop

16:35 - 06:35

SYD

BRU

24h 00m1 stop

$1,593Etihad Airways

Wed, 4 Feb - Wed, 11 Feb

09:55 - 06:35

BRU

SYD

34h 40m1 stop

16:35 - 06:35

SYD

BRU

24h 00m1 stop

$1,610Etihad Airways

Mon, 16 Feb - Wed, 4 Mar

09:55 - 17:55

BRU

SYD

22h 00m1 stop

16:35 - 06:35

SYD

BRU

24h 00m1 stop

$1,618Etihad Airways

Thu, 5 Feb - Wed, 18 Feb

09:55 - 06:35

BRU

SYD

34h 40m1 stop

16:35 - 06:35

SYD

BRU

24h 00m1 stop

$1,619Etihad Airways

Mon, 16 Feb - Wed, 4 Mar

18:55 - 14:40

BRU

SYD

57h 45m2 stops

16:35 - 06:35

SYD

BRU

24h 00m1 stop

$1,627Multiple Airlines

Mon, 16 Feb - Wed, 4 Mar

18:55 - 14:40

BRU

SYD

57h 45m2 stops

16:35 - 06:35

SYD

BRU

24h 00m1 stop

$1,643Multiple Airlines

Mon, 16 Feb - Wed, 4 Mar

09:55 - 17:55

BRU

SYD

22h 00m1 stop

16:35 - 06:35

SYD

BRU

24h 00m1 stop

$1,645Etihad Airways

Mon, 16 Feb - Wed, 4 Mar

11:25 - 06:35

CRL

SYD

33h 10m3 stops

12:45 - 11:50

SYD

CRL

33h 05m3 stops

$1,663Multiple Airlines

Sun, 8 Feb - Tue, 24 Feb

11:25 - 06:35

CRL

SYD

33h 10m3 stops

21:45 - 19:05

SYD

CRL

31h 20m2 stops

$1,684Multiple Airlines

Sun, 8 Feb - Tue, 24 Feb

13:00 - 14:50

BRU

SYD

41h 50m1 stop

19:40 - 06:45

SYD

BRU

43h 05m1 stop

$1,702Air China

Sun, 3 May - Sun, 10 May

Etihad Airways flights from Brussels to Sydney

Our best Etihad Airways deals on Brussels to Sydney flight tickets

Etihad Airways

4 Feb

BRU09:55Brussels Bruxelles-National

34h 40m

1 stop

SYD06:35Sydney Kingsford Smith

11 Feb

SYD16:35Sydney Kingsford Smith

24h 00m

1 stop

BRU06:35Brussels Bruxelles-National

$1,593

Find similar

Etihad Airways

16 Feb

BRU09:55Brussels Bruxelles-National

34h 40m

1 stop

SYD06:35Sydney Kingsford Smith

4 Mar

SYD16:35Sydney Kingsford Smith

24h 00m

1 stop

BRU06:35Brussels Bruxelles-National

$1,610

Find similar

Etihad Airways

5 Feb

BRU09:55Brussels Bruxelles-National

22h 00m

1 stop

SYD17:55Sydney Kingsford Smith

18 Feb

SYD16:35Sydney Kingsford Smith

24h 00m

1 stop

BRU06:35Brussels Bruxelles-National

$1,618

Find similar

Turkish Airlines flights from Brussels to Sydney

Our best Turkish Airlines deals on Brussels to Sydney flight tickets

Turkish Airlines

4 Feb

BRU18:20Brussels Bruxelles-National

30h 25m

2 stops

SYD10:45Sydney Kingsford Smith

11 Feb

SYD21:15Sydney Kingsford Smith

30h 05m

2 stops

BRU17:20Brussels Bruxelles-National

$1,714

Find similar

Turkish Airlines

5 Feb

BRU15:15Brussels Bruxelles-National

33h 30m

2 stops

SYD10:45Sydney Kingsford Smith

18 Feb

SYD12:45Sydney Kingsford Smith

38h 35m

2 stops

BRU17:20Brussels Bruxelles-National

$1,736

Find similar

Turkish Airlines

5 Feb

BRU15:15Brussels Bruxelles-National

33h 30m

2 stops

SYD10:45Sydney Kingsford Smith

18 Feb

SYD12:45Sydney Kingsford Smith

38h 35m

2 stops

BRU17:20Brussels Bruxelles-National

$1,737

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 4/2

09:55-06:35

1 stop34h 40m

Sydney Kingsford Smith

Wed 11/2

16:35-06:35

1 stop24h 00m

$1,593

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 16/2

09:55-06:35

1 stop34h 40m

Sydney Kingsford Smith

Wed 4/3

16:35-06:35

1 stop24h 00m

$1,610

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 5/2

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Wed 18/2

16:35-06:35

1 stop24h 00m

$1,618

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 16/2

09:55-06:35

1 stop34h 40m

Sydney Kingsford Smith

Wed 4/3

16:35-06:35

1 stop24h 00m

$1,619

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 16/2

18:55-14:40

2 stops57h 45m

Sydney Kingsford Smith

Wed 4/3

16:35-06:35

1 stop24h 00m

$1,627

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 16/2

18:55-14:40

2 stops57h 45m

Sydney Kingsford Smith

Wed 4/3

16:35-06:35

1 stop24h 00m

$1,643

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 16/2

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Wed 4/3

16:35-06:35

1 stop24h 00m

$1,645

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Sun 8/2

11:25-06:35

3 stops33h 10m

Sydney Kingsford Smith

Tue 24/2

12:45-11:50

3 stops33h 05m

$1,663

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Sun 8/2

11:25-06:35

3 stops33h 10m

Sydney Kingsford Smith

Tue 24/2

21:45-19:05

2 stops31h 20m

$1,684

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sun 3/5

13:00-14:50

1 stop41h 50m

Sydney Kingsford Smith

Sun 10/5

19:40-06:45

1 stop43h 05m

$1,702

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 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 $2,023. If you aren’t able to travel to Sydney during the month of May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $2,033.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,297. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,005.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Brussels to Sydney in the afternoon for as low as $2,155. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $2,851 on average. Flights to Sydney from Brussels at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight 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 $2,209 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 $1,980 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	30h 05m
Direct flights	None

The fastest flight from Brussels to Sydney takes 30h 05m

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

Search flight deals

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 30h 05m, 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 December 2025.
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
Finnair	PriceFrom $1,836	Free cancellation	Rating 7.6 1,339 reviews		Search Finnair flights
Etihad Airways	PriceFrom $1,993	Free cancellation	Rating 7.4 1,336 reviews		Search Etihad Airways flights

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Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

Charlestown

Newport

Swansea

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.