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Cheap flights from Brussels to Sydney from $736

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 10/11. 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
15:00 - 10:00BRU-SYD
33h 00m3 stops
Multiple Airlines Logo
20:05 - 13:05SYD-BRU
27h 00m2 stops
$1,636Multiple Airlines
Find Deal
Mon, 9 Mar - Sun, 22 Mar
Multiple Airlines Logo
16:30 - 13:35CRL-SYD
35h 05m3 stops
Multiple Airlines Logo
21:15 - 22:15SYD-CRL
35h 00m3 stops
$1,704Multiple Airlines
Find Deal
Mon, 9 Mar - Sun, 22 Mar
Multiple Airlines Logo
06:30 - 06:15BRU-SYD
37h 45m3 stops
Multiple Airlines Logo
21:15 - 14:15SYD-BRU
27h 00m2 stops
$1,731Multiple Airlines
Find Deal
Thu, 12 Feb - Mon, 23 Mar
Multiple Airlines Logo
19:55 - 18:50BRU-SYD
36h 55m2 stops
Multiple Airlines Logo
21:15 - 14:15SYD-BRU
27h 00m2 stops
$1,740Multiple Airlines
Find Deal
Wed, 11 Mar - Mon, 16 Mar
Multiple Airlines Logo
14:05 - 18:50BRU-SYD
42h 45m2 stops
Multiple Airlines Logo
21:15 - 14:15SYD-BRU
27h 00m2 stops
$1,748Multiple Airlines
Find Deal
Thu, 12 Mar - Wed, 18 Mar
Hainan Airlines Logo
11:00 - 14:55BRU-SYD
41h 55m2 stops
Hainan Airlines Logo
21:00 - 05:45SYD-BRU
42h 45m2 stops
$1,933Hainan Airlines
Find Deal
Tue, 10 Mar - Tue, 17 Mar
Hainan Airlines Logo
11:00 - 14:55BRU-SYD
41h 55m2 stops
Hainan Airlines Logo
21:00 - 07:35SYD-BRU
44h 35m2 stops
$1,948Hainan Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
British Airways Logo
15:00 - 06:55BRU-SYD
29h 55m2 stops
British Airways Logo
16:20 - 10:50SYD-BRU
28h 30m2 stops
$1,960British Airways
Find Deal
Mon, 23 Feb - Sun, 8 Mar
British Airways Logo
12:00 - 06:55BRU-SYD
32h 55m2 stops
British Airways Logo
16:20 - 10:50SYD-BRU
28h 30m2 stops
$1,988British Airways
Find Deal
Tue, 10 Mar - Tue, 17 Mar
Singapore Airlines Logo
11:20 - 11:50BRU-SYD
38h 30m1 stop
Singapore Airlines Logo
19:10 - 06:50SYD-BRU
45h 40m1 stop
$2,025Singapore Airlines
Find Deal
Tue, 10 Mar - Tue, 17 Mar

Hainan Airlines flights from Brussels to Sydney

Our best Hainan Airlines deals on Brussels to Sydney flight tickets
Hainan Airlines
10 Mar
BRU11:00Brussels Bruxelles-National
41h 55m
2 stops
SYD14:55Sydney Kingsford Smith
17 Mar
SYD21:00Sydney Kingsford Smith
42h 45m
2 stops
BRU05:45Brussels Bruxelles-National
$1,933
Find similar
Hainan Airlines
2 Dec
BRU11:00Brussels Bruxelles-National
41h 55m
2 stops
SYD14:55Sydney Kingsford Smith
9 Dec
SYD21:00Sydney Kingsford Smith
44h 35m
2 stops
BRU07:35Brussels Bruxelles-National
$1,948
Find similar
Hainan Airlines
26 Dec
BRU10:40Brussels Bruxelles-National
42h 40m
2 stops
SYD15:20Sydney Kingsford Smith
20 Jan
SYD21:00Sydney Kingsford Smith
42h 45m
2 stops
BRU05:45Brussels Bruxelles-National
$2,028
Find similar

British Airways flights from Brussels to Sydney

Our best British Airways deals on Brussels to Sydney flight tickets
British Airways
23 Feb
BRU15:00Brussels Bruxelles-National
29h 55m
2 stops
SYD06:55Sydney Kingsford Smith
8 Mar
SYD16:20Sydney Kingsford Smith
28h 30m
2 stops
BRU10:50Brussels Bruxelles-National
$1,960
Find similar
British Airways
10 Mar
BRU12:00Brussels Bruxelles-National
32h 55m
2 stops
SYD06:55Sydney Kingsford Smith
17 Mar
SYD16:20Sydney Kingsford Smith
28h 30m
2 stops
BRU10:50Brussels Bruxelles-National
$1,988
Find similar
British Airways
12 Mar
BRU15:00Brussels Bruxelles-National
29h 55m
2 stops
SYD06:55Sydney Kingsford Smith
19 Mar
SYD16:20Sydney Kingsford Smith
37h 10m
2 stops
BRU19:30Brussels Bruxelles-National
$1,989
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 4 November 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

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 9/3

15:00-10:00

3 stops33h 00m

Sydney Kingsford Smith

Sun 22/3

20:05-13:05

2 stops27h 00m

$1,636

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Mon 9/3

16:30-13:35

3 stops35h 05m

Sydney Kingsford Smith

Sun 22/3

21:15-22:15

3 stops35h 00m

$1,704

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 12/2

06:30-06:15

3 stops37h 45m

Sydney Kingsford Smith

Mon 23/3

21:15-14:15

2 stops27h 00m

$1,731

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 11/3

19:55-18:50

2 stops36h 55m

Sydney Kingsford Smith

Mon 16/3

21:15-14:15

2 stops27h 00m

$1,740

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 12/3

14:05-18:50

2 stops42h 45m

Sydney Kingsford Smith

Wed 18/3

21:15-14:15

2 stops27h 00m

$1,748

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Tue 10/3

11:00-14:55

2 stops41h 55m

Sydney Kingsford Smith

Tue 17/3

21:00-05:45

2 stops42h 45m

$1,933

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Tue 2/12

11:00-14:55

2 stops41h 55m

Sydney Kingsford Smith

Tue 9/12

21:00-07:35

2 stops44h 35m

$1,948

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 23/2

15:00-06:55

2 stops29h 55m

Sydney Kingsford Smith

Sun 8/3

16:20-10:50

2 stops28h 30m

$1,960

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Tue 10/3

12:00-06:55

2 stops32h 55m

Sydney Kingsford Smith

Tue 17/3

16:20-10:50

2 stops28h 30m

$1,988

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Tue 10/3

11:20-11:50

1 stop38h 30m

Sydney Kingsford Smith

Tue 17/3

19:10-06:50

1 stop45h 40m

$2,025

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 $2,044. 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 $2,112.

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 $2,321. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,038.

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 $2,178. 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 $2,882 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 $2,267 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 $2,090 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
FinnairPriceFrom $1,855Free cancellationRating
7.6
1,335 reviews
Search Finnair flights
Etihad AirwaysPriceFrom $2,042Free cancellationRating
7.4
1,285 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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