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Cheap flights from Brussels to Sydney from $687

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels to Sydney departing on 20/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Multiple Airlines Logo
16:00 - 10:00CRL-SYD
32h 00m3 stops
Multiple Airlines Logo
21:30 - 22:10SYD-CRL
34h 40m3 stops
$1,173Multiple Airlines
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Mon, 3 Nov - Fri, 14 Nov
Multiple Airlines Logo
15:15 - 06:15BRU-SYD
53h 00m3 stops
Multiple Airlines Logo
08:25 - 10:35SYD-BRU
36h 10m3 stops
$1,298Multiple Airlines
Find Deal
Tue, 18 Nov - Tue, 25 Nov
Multiple Airlines Logo
15:10 - 09:15BRU-SYD
32h 05m3 stops
Multiple Airlines Logo
07:15 - 10:35SYD-BRU
37h 20m3 stops
$1,469Multiple Airlines
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Multiple Airlines Logo
16:30 - 10:00CRL-SYD
31h 30m3 stops
Multiple Airlines Logo
20:05 - 11:45SYD-CRL
25h 40m2 stops
$1,522Multiple Airlines
Find Deal
Thu, 13 Nov - Wed, 26 Nov
Multiple Airlines Logo
07:50 - 19:20BRU-SYD
25h 30m2 stops
Multiple Airlines Logo
08:25 - 14:15SYD-BRU
39h 50m3 stops
$1,522Multiple Airlines
Find Deal
Tue, 18 Nov - Tue, 25 Nov
Turkish Airlines Logo
07:50 - 19:20BRU-SYD
25h 30m2 stops
Turkish Airlines Logo
21:15 - 14:15SYD-BRU
27h 00m2 stops
$1,734Turkish Airlines
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Thu, 13 Nov - Wed, 26 Nov
Turkish Airlines Logo
18:30 - 19:20BRU-SYD
38h 50m2 stops
Turkish Airlines Logo
21:15 - 14:15SYD-BRU
27h 00m2 stops
$1,745Turkish Airlines
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Sun, 23 Nov - Sun, 7 Dec
Turkish Airlines Logo
07:50 - 19:20BRU-SYD
25h 30m2 stops
Turkish Airlines Logo
21:15 - 22:10SYD-BRU
34h 55m2 stops
$1,765Turkish Airlines
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Tue, 2 Dec - Sat, 6 Dec
Etihad Airways Logo
09:55 - 17:55BRU-SYD
22h 00m1 stop
Etihad Airways Logo
16:35 - 06:35SYD-BRU
24h 00m1 stop
$1,836Etihad Airways
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Thu, 13 Nov - Wed, 26 Nov
Etihad Airways Logo
09:55 - 17:55BRU-SYD
22h 00m1 stop
Etihad Airways Logo
16:35 - 06:35SYD-BRU
24h 00m1 stop
$1,848Etihad Airways
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Thu, 13 Nov - Wed, 26 Nov

Etihad Airways flights from Brussels to Sydney

Our best Etihad Airways deals on Brussels to Sydney flight tickets
Etihad Airways
13 Nov
BRU09:55Brussels Bruxelles-National
22h 00m
1 stop
SYD17:55Sydney Kingsford Smith
26 Nov
SYD16:35Sydney Kingsford Smith
24h 00m
1 stop
BRU06:35Brussels Bruxelles-National
$1,836
Find similar
Etihad Airways
13 Nov
BRU09:55Brussels Bruxelles-National
22h 00m
1 stop
SYD17:55Sydney Kingsford Smith
26 Nov
SYD16:35Sydney Kingsford Smith
24h 00m
1 stop
BRU06:35Brussels Bruxelles-National
$1,848
Find similar
Etihad Airways
31 Oct
BRU09:55Brussels Bruxelles-National
34h 40m
1 stop
SYD06:35Sydney Kingsford Smith
15 Nov
SYD21:30Sydney Kingsford Smith
43h 05m
1 stop
BRU06:35Brussels Bruxelles-National
$3,057
Find similar

Turkish Airlines flights from Brussels to Sydney

Our best Turkish Airlines deals on Brussels to Sydney flight tickets
Turkish Airlines
13 Nov
BRU07:50Brussels Bruxelles-National
25h 30m
2 stops
SYD19:20Sydney Kingsford Smith
26 Nov
SYD21:15Sydney Kingsford Smith
27h 00m
2 stops
BRU14:15Brussels Bruxelles-National
$1,734
Find similar
Turkish Airlines
23 Nov
BRU18:30Brussels Bruxelles-National
38h 50m
2 stops
SYD19:20Sydney Kingsford Smith
7 Dec
SYD21:15Sydney Kingsford Smith
27h 00m
2 stops
BRU14:15Brussels Bruxelles-National
$1,745
Find similar
Turkish Airlines
2 Dec
BRU07:50Brussels Bruxelles-National
25h 30m
2 stops
SYD19:20Sydney Kingsford Smith
6 Dec
SYD21:15Sydney Kingsford Smith
34h 55m
2 stops
BRU22:10Brussels Bruxelles-National
$1,765
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Brussels to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 23 October 2025.
Use the filters below to find and compare flights from Brussels to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Mon 3/11

16:00-10:00

3 stops32h 00m

Sydney Kingsford Smith

Fri 14/11

21:30-22:10

3 stops34h 40m

$1,173

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Tue 18/11

15:15-06:15

3 stops53h 00m

Sydney Kingsford Smith

Tue 25/11

08:25-10:35

3 stops36h 10m

$1,298

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 19/11

15:10-09:15

3 stops32h 05m

Sydney Kingsford Smith

Wed 26/11

07:15-10:35

3 stops37h 20m

$1,469

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Thu 13/11

16:30-10:00

3 stops31h 30m

Sydney Kingsford Smith

Wed 26/11

20:05-11:45

2 stops25h 40m

$1,522

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Tue 18/11

07:50-19:20

2 stops25h 30m

Sydney Kingsford Smith

Tue 25/11

08:25-14:15

3 stops39h 50m

$1,522

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 13/11

07:50-19:20

2 stops25h 30m

Sydney Kingsford Smith

Wed 26/11

21:15-14:15

2 stops27h 00m

$1,734

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sun 23/11

18:30-19:20

2 stops38h 50m

Sydney Kingsford Smith

Sun 7/12

21:15-14:15

2 stops27h 00m

$1,745

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Tue 2/12

07:50-19:20

2 stops25h 30m

Sydney Kingsford Smith

Sat 6/12

21:15-22:10

2 stops34h 55m

$1,765

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 13/11

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Wed 26/11

16:35-06:35

1 stop24h 00m

$1,836

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 13/11

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Wed 26/11

16:35-06:35

1 stop24h 00m

$1,848

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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

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 May is, on average, the cheapest month to fly to Sydney from Brussels, with most prices found around $2,061. If you aren’t able to travel to Sydney during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $2,108.

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 $2,340. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,061.

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 $2,195. 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 $2,905 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 $2,283 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 $2,107 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

Direct flights

None
There are no direct flights from Brussels to Sydney. There are no popular flight routes from Brussels to Sydney.
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  • 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 00m, 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?

  • 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
British AirwaysPriceFrom $1,668Free cancellationRating
6.7
7,468 reviews
Search British Airways flights
FinnairPriceFrom $1,870Free cancellationRating
7.6
1,333 reviews
Search Finnair flights
Etihad AirwaysPriceFrom $2,058Free cancellationRating
7.4
1,282 reviews
Search Etihad Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
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.

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