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

Etihad Airways and Qatar Airways are the most popular carriers 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 July 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.

$681 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.

13:25 - 06:15

BRU

SYD

32h 50m

2 stops

19:40 - 06:45

SYD

BRU

43h 05m

1 stop

$1,607Multiple Airlines

Thu, 27 Aug - Thu, 3 Sep

13:25 - 06:15

BRU

SYD

32h 50m

2 stops

19:40 - 06:45

SYD

BRU

43h 05m

1 stop

$1,672Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

21:40 - 16:50

BRU

SYD

35h 10m

2 stops

20:50 - 07:05

SYD

BRU

42h 15m

1 stop

$1,722Multiple Airlines

Sun, 6 Sep - Mon, 21 Sep

10:55 - 16:50

BRU

SYD

21h 55m

1 stop

21:35 - 07:05

SYD

BRU

42h 30m

1 stop

$1,741Etihad Airways

Mon, 21 Sep - Tue, 6 Oct

10:55 - 16:50

BRU

SYD

21h 55m

1 stop

21:35 - 07:05

SYD

BRU

42h 30m

1 stop

$1,744Etihad Airways

Mon, 21 Sep - Tue, 6 Oct

10:55 - 16:50

BRU

SYD

21h 55m

1 stop

21:35 - 07:05

SYD

BRU

42h 30m

1 stop

$1,756Etihad Airways

Mon, 21 Sep - Tue, 6 Oct

12:10 - 08:00

BRU

SYD

35h 50m

3 stops

21:35 - 07:05

SYD

BRU

42h 30m

1 stop

$1,776Multiple Airlines

Mon, 21 Sep - Tue, 6 Oct

13:30 - 20:30

BRU

SYD

23h 00m

1 stop

14:35 - 07:15

SYD

BRU

24h 40m

1 stop

$2,374Thai Airways

Sat, 29 Aug - Fri, 18 Sep

13:30 - 20:30

BRU

SYD

23h 00m

1 stop

14:35 - 07:15

SYD

BRU

24h 40m

1 stop

$2,502Thai Airways

Sat, 29 Aug - Fri, 18 Sep

13:30 - 20:30

BRU

SYD

23h 00m

1 stop

14:35 - 07:15

SYD

BRU

24h 40m

1 stop

$2,507Thai Airways

Sat, 29 Aug - 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

21 Sept

BRU10:55Brussels Bruxelles-National

21h 55m

1 stop

SYD16:50Sydney Kingsford Smith

6 Oct

SYD21:35Sydney Kingsford Smith

42h 30m

1 stop

BRU07:05Brussels Bruxelles-National

$1,741

Etihad Airways

21 Sept

BRU10:55Brussels Bruxelles-National

21h 55m

1 stop

SYD16:50Sydney Kingsford Smith

6 Oct

SYD21:35Sydney Kingsford Smith

42h 30m

1 stop

BRU07:05Brussels Bruxelles-National

$1,744

Etihad Airways

21 Sept

BRU10:55Brussels Bruxelles-National

21h 55m

1 stop

SYD16:50Sydney Kingsford Smith

6 Oct

SYD21:35Sydney Kingsford Smith

42h 30m

1 stop

BRU07:05Brussels Bruxelles-National

$1,756

Finnair flights from Brussels to Sydney

Our best Finnair deals on Brussels to Sydney flight tickets

Finnair

17 Sept

BRU19:05Brussels Bruxelles-National

27h 40m

2 stops

SYD06:45Sydney Kingsford Smith

29 Oct

SYD11:40Sydney Kingsford Smith

40h 45m

2 stops

BRU18:25Brussels Bruxelles-National

$1,897

Finnair

24 Aug

BRU19:05Brussels Bruxelles-National

26h 05m

2 stops

SYD05:10Sydney Kingsford Smith

26 Oct

SYD11:40Sydney Kingsford Smith

31h 45m

2 stops

BRU09:25Brussels Bruxelles-National

$1,899

Finnair

3 Aug

BRU19:05Brussels Bruxelles-National

51h 20m

2 stops

SYD06:25Sydney Kingsford Smith

15 Aug

SYD09:50Sydney Kingsford Smith

55h 30m

2 stops

BRU09:20Brussels Bruxelles-National

$2,885

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 27/8

13:25-06:15

2 stops32h 50m

Sydney Kingsford Smith

Thu 3/9

19:40-06:45

1 stop43h 05m

$1,607

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Tue 8/9

13:25-06:15

2 stops32h 50m

Sydney Kingsford Smith

Tue 15/9

19:40-06:45

1 stop43h 05m

$1,672

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sun 6/9

21:40-16:50

2 stops35h 10m

Sydney Kingsford Smith

Mon 21/9

20:50-07:05

1 stop42h 15m

$1,722

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 21/9

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Tue 6/10

21:35-07:05

1 stop42h 30m

$1,741

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 21/9

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Tue 6/10

21:35-07:05

1 stop42h 30m

$1,744

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 21/9

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Tue 6/10

21:35-07:05

1 stop42h 30m

$1,756

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 21/9

12:10-08:00

3 stops35h 50m

Sydney Kingsford Smith

Tue 6/10

21:35-07:05

1 stop42h 30m

$1,776

Fastest return journey

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sat 29/8

13:30-20:30

1 stop23h 00m

Sydney Kingsford Smith

Fri 18/9

14:35-07:15

1 stop24h 40m

$2,374

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sat 29/8

13:30-20:30

1 stop23h 00m

Sydney Kingsford Smith

Fri 18/9

14:35-07:15

1 stop24h 40m

$2,502

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sat 29/8

13:30-20:30

1 stop23h 00m

Sydney Kingsford Smith

Fri 18/9

14:35-07:15

1 stop24h 40m

$2,507

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 $1,897 to $2,409.
The lowest price recently found on this route was $1,607.

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 $1,862. 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 $1,924.

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 $2,238 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 $1,866 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	22h 45m
Direct flights	None

The fastest flight from Brussels to Sydney takes 22h 45m

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 22h 45m, 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 July 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 $1,489	Free cancellation	Rating 7.3 1,497 reviews		Search Etihad Airways flights
Thai Airways	PriceFrom $2,139	Free cancellation	Rating 7.9 412 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.