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 May 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.

$771 Cheap Flights from Brussels to Sydney in 2026

Q: 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 $2,454 to $1,893. The lowest price recently found on this route was $1,534.

1 adult

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Find the cheapest flights from Brussels to Sydney

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One-way

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Cheap return flights

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10:55 - 16:50

BRU

SYD

21h 55m

1 stop

21:30 - 07:05

SYD

BRU

41h 35m

1 stop

$1,534Etihad Airways

Fri, 19 Jun - Thu, 2 Jul

10:55 - 16:50

BRU

SYD

21h 55m

1 stop

21:30 - 07:05

SYD

BRU

41h 35m

1 stop

$1,537Etihad Airways

Fri, 19 Jun - Thu, 2 Jul

10:55 - 16:50

BRU

SYD

21h 55m

1 stop

21:30 - 07:05

SYD

BRU

41h 35m

1 stop

$1,538Etihad Airways

Fri, 19 Jun - Thu, 2 Jul

10:55 - 16:50

BRU

SYD

21h 55m

1 stop

21:30 - 07:05

SYD

BRU

41h 35m

1 stop

$1,541Etihad Airways

Fri, 19 Jun - Thu, 2 Jul

10:55 - 16:50

BRU

SYD

21h 55m

1 stop

21:30 - 07:05

SYD

BRU

41h 35m

1 stop

$1,544Etihad Airways

Fri, 19 Jun - Thu, 2 Jul

10:55 - 16:50

BRU

SYD

21h 55m

1 stop

21:30 - 07:05

SYD

BRU

41h 35m

1 stop

$1,548Etihad Airways

Fri, 19 Jun - Thu, 2 Jul

10:55 - 16:50

BRU

SYD

21h 55m

1 stop

21:30 - 07:05

SYD

BRU

41h 35m

1 stop

$1,551Etihad Airways

Fri, 19 Jun - Thu, 2 Jul

10:55 - 16:50

BRU

SYD

21h 55m

1 stop

21:30 - 07:05

SYD

BRU

41h 35m

1 stop

$1,609Etihad Airways

Fri, 19 Jun - Mon, 6 Jul

21:10 - 11:45

CRL

SYD

30h 35m

2 stops

13:00 - 14:15

SYD

CRL

33h 15m

2 stops

$1,818Multiple Airlines

Fri, 26 Jun - Fri, 3 Jul

13:50 - 09:00

CRL

SYD

35h 10m

2 stops

11:00 - 12:15

SYD

CRL

33h 15m

2 stops

$2,173Multiple Airlines

Tue, 9 Jun - Sat, 13 Jun

Etihad Airways flights from Brussels to Sydney

Our best Etihad Airways deals on Brussels to Sydney flight tickets

Etihad Airways

19 June

BRU10:55Brussels Bruxelles-National

21h 55m

1 stop

SYD16:50Sydney Kingsford Smith

2 July

SYD21:30Sydney Kingsford Smith

41h 35m

1 stop

BRU07:05Brussels Bruxelles-National

$1,534

Etihad Airways

19 June

BRU10:55Brussels Bruxelles-National

21h 55m

1 stop

SYD16:50Sydney Kingsford Smith

2 July

SYD21:30Sydney Kingsford Smith

41h 35m

1 stop

BRU07:05Brussels Bruxelles-National

$1,536

Etihad Airways

19 June

BRU10:55Brussels Bruxelles-National

21h 55m

1 stop

SYD16:50Sydney Kingsford Smith

2 July

SYD21:30Sydney Kingsford Smith

41h 35m

1 stop

BRU07:05Brussels Bruxelles-National

$1,538

Finnair flights from Brussels to Sydney

Our best Finnair deals on Brussels to Sydney flight tickets

Finnair

1 Sept

BRU19:05Brussels Bruxelles-National

27h 40m

2 stops

SYD06:45Sydney Kingsford Smith

15 Sept

SYD09:50Sydney Kingsford Smith

44h 45m

2 stops

BRU22:35Brussels Bruxelles-National

$1,951

Finnair

24 Aug

BRU19:05Brussels Bruxelles-National

51h 20m

2 stops

SYD06:25Sydney Kingsford Smith

6 Sept

SYD09:50Sydney Kingsford Smith

40h 30m

2 stops

BRU18:20Brussels Bruxelles-National

$1,952

Finnair

7 Sept

BRU06:30Brussels Bruxelles-National

39h 55m

2 stops

SYD06:25Sydney Kingsford Smith

13 Sept

SYD09:50Sydney Kingsford Smith

55h 30m

2 stops

BRU09:20Brussels Bruxelles-National

$1,958

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Fri 19/6

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Thu 2/7

21:30-07:05

1 stop41h 35m

$1,534

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Fri 19/6

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Thu 2/7

21:30-07:05

1 stop41h 35m

$1,536

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Fri 19/6

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Thu 2/7

21:30-07:05

1 stop41h 35m

$1,538

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Fri 19/6

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Thu 2/7

21:30-07:05

1 stop41h 35m

$1,541

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Fri 19/6

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Thu 2/7

21:30-07:05

1 stop41h 35m

$1,544

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Fri 19/6

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Thu 2/7

21:30-07:05

1 stop41h 35m

$1,548

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Fri 19/6

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Thu 2/7

21:30-07:05

1 stop41h 35m

$1,550

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Fri 19/6

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Mon 6/7

21:30-07:05

1 stop41h 35m

$1,609

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Fri 26/6

21:10-11:45

2 stops30h 35m

Sydney Kingsford Smith

Fri 3/7

13:00-14:15

2 stops33h 15m

$1,818

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Tue 9/6

13:50-09:00

2 stops35h 10m

Sydney Kingsford Smith

Sat 13/6

11:00-12:15

2 stops33h 15m

$2,173

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?

What is the cheapest month to fly to Sydney?

The month of October is, on average, the cheapest month to fly to Sydney from Brussels, with most prices found around $681. If you aren’t able to travel to Sydney during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $709.

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 $2,085 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 $1,906 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	21h 55m
Direct flights	None

The fastest flight from Brussels to Sydney takes 21h 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 21h 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 May 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 $1,448	Free cancellation	Rating 7.3 1,445 reviews		Search Etihad Airways flights
Thai Airways	PriceFrom $2,080	Free cancellation	Rating 7.9 402 reviews		Search Thai Airways flights

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Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Randwick

Cronulla

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.