Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Brussels to Sydney from $775

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 29/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Brussels to Sydney

Cheap return flights

Multiple Airlines Logo
09:00 - 08:50BRU-SYD
38h 50m3 stops
Multiple Airlines Logo
07:15 - 17:20SYD-BRU
44h 05m3 stops
$1,561Multiple Airlines
Find Deal
Fri, 24 Oct - Fri, 31 Oct
Multiple Airlines Logo
09:55 - 06:35BRU-SYD
34h 40m1 stop
Multiple Airlines Logo
07:15 - 17:20SYD-BRU
44h 05m3 stops
$1,674Multiple Airlines
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Multiple Airlines Logo
11:05 - 20:35BRU-SYD
47h 30m2 stops
Multiple Airlines Logo
21:15 - 14:15SYD-BRU
27h 00m2 stops
$1,687Multiple Airlines
Find Deal
Sun, 26 Oct - Fri, 31 Oct
Multiple Airlines Logo
09:00 - 08:50BRU-SYD
38h 50m3 stops
Multiple Airlines Logo
21:15 - 17:20SYD-BRU
30h 05m2 stops
$1,725Multiple Airlines
Find Deal
Fri, 24 Oct - Fri, 31 Oct
Multiple Airlines Logo
12:05 - 20:45BRU-SYD
47h 40m2 stops
Multiple Airlines Logo
21:15 - 14:15SYD-BRU
27h 00m2 stops
$1,731Multiple Airlines
Find Deal
Mon, 20 Oct - Sun, 2 Nov
Multiple Airlines Logo
14:05 - 18:50BRU-SYD
42h 45m2 stops
Multiple Airlines Logo
22:10 - 15:15SYD-BRU
26h 05m1 stop
$1,732Multiple Airlines
Find Deal
Sun, 8 Mar - Tue, 31 Mar
Turkish Airlines Logo
07:50 - 19:20BRU-SYD
25h 30m2 stops
Turkish Airlines Logo
21:15 - 14:15SYD-BRU
27h 00m2 stops
$1,738Turkish Airlines
Find Deal
Sat, 10 Jan - Sat, 31 Jan
Turkish Airlines Logo
07:50 - 19:20BRU-SYD
25h 30m2 stops
Turkish Airlines Logo
21:15 - 22:10SYD-BRU
34h 55m2 stops
$1,759Turkish Airlines
Find Deal
Mon, 1 Dec - Sat, 31 Jan
Hainan Airlines Logo
11:00 - 14:55BRU-SYD
41h 55m2 stops
Hainan Airlines Logo
21:00 - 05:45SYD-BRU
42h 45m2 stops
$1,898Hainan Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Cathay Pacific Logo
13:25 - 20:45BRU-SYD
22h 20m1 stop
Cathay Pacific Logo
22:20 - 07:40SYD-BRU
43h 20m1 stop
$1,913Cathay Pacific
Find Deal
Mon, 20 Oct - Sun, 2 Nov

Turkish Airlines flights from Brussels to Sydney

Our best Turkish Airlines deals on Brussels to Sydney flight tickets
Turkish Airlines
10 Jan
BRU07:50Brussels Bruxelles-National
25h 30m
2 stops
SYD19:20Sydney Kingsford Smith
31 Jan
SYD21:15Sydney Kingsford Smith
27h 00m
2 stops
BRU14:15Brussels Bruxelles-National
$1,738
Find similar
Turkish Airlines
1 Dec
BRU07:50Brussels Bruxelles-National
25h 30m
2 stops
SYD19:20Sydney Kingsford Smith
31 Jan
SYD21:15Sydney Kingsford Smith
34h 55m
2 stops
BRU22:10Brussels Bruxelles-National
$1,759
Find similar
Turkish Airlines
7 Mar
BRU07:50Brussels Bruxelles-National
25h 30m
2 stops
SYD19:20Sydney Kingsford Smith
28 Mar
SYD21:15Sydney Kingsford Smith
45h 35m
2 stops
BRU08:50Brussels Bruxelles-National
$1,762
Find similar

Cathay Pacific flights from Brussels to Sydney

Our best Cathay Pacific deals on Brussels to Sydney flight tickets
Cathay Pacific
20 Oct
BRU13:25Brussels Bruxelles-National
22h 20m
1 stop
SYD20:45Sydney Kingsford Smith
2 Nov
SYD22:20Sydney Kingsford Smith
43h 20m
1 stop
BRU07:40Brussels Bruxelles-National
$1,913
Find similar
Cathay Pacific
23 Sept
BRU13:25Brussels Bruxelles-National
22h 45m
1 stop
SYD20:10Sydney Kingsford Smith
17 Oct
SYD08:40Sydney Kingsford Smith
31h 40m
1 stop
BRU07:20Brussels Bruxelles-National
$1,997
Find similar
Cathay Pacific
1 Oct
BRU15:15Brussels Bruxelles-National
30h 55m
2 stops
SYD06:10Sydney Kingsford Smith
5 Oct
SYD08:40Sydney Kingsford Smith
31h 40m
1 stop
BRU07:20Brussels Bruxelles-National
$2,319
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 17 September 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

Fri 24/10

09:00-08:50

3 stops38h 50m

Sydney Kingsford Smith

Fri 31/10

07:15-17:20

3 stops44h 05m

$1,561

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 17/11

09:55-06:35

1 stop34h 40m

Sydney Kingsford Smith

Mon 24/11

07:15-17:20

3 stops44h 05m

$1,674

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sun 26/10

11:05-20:35

2 stops47h 30m

Sydney Kingsford Smith

Fri 31/10

21:15-14:15

2 stops27h 00m

$1,687

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Fri 24/10

09:00-08:50

3 stops38h 50m

Sydney Kingsford Smith

Fri 31/10

21:15-17:20

2 stops30h 05m

$1,725

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 20/10

12:05-20:45

2 stops47h 40m

Sydney Kingsford Smith

Sun 2/11

21:15-14:15

2 stops27h 00m

$1,731

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sun 8/3

14:05-18:50

2 stops42h 45m

Sydney Kingsford Smith

Tue 31/3

22:10-15:15

1 stop26h 05m

$1,732

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sat 10/1

07:50-19:20

2 stops25h 30m

Sydney Kingsford Smith

Sat 31/1

21:15-14:15

2 stops27h 00m

$1,738

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 1/12

07:50-19:20

2 stops25h 30m

Sydney Kingsford Smith

Sat 31/1

21:15-22:10

2 stops34h 55m

$1,759

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 30/10

11:00-14:55

2 stops41h 55m

Sydney Kingsford Smith

Thu 6/11

21:00-05:45

2 stops42h 45m

$1,898

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 20/10

13:25-20:45

1 stop22h 20m

Sydney Kingsford Smith

Sun 2/11

22:20-07:40

1 stop43h 20m

$1,913

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $2,000. 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 $2,072.

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 $2,276. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $2,979.

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 $2,136. 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 $2,826 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 $2,229 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 $2,044 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.
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 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 $1,623Free cancellationRating
6.7
7,363 reviews
Search British Airways flights
FinnairPriceFrom $1,819Free cancellationRating
7.6
1,324 reviews
Search Finnair flights
Etihad AirwaysPriceFrom $2,003Free cancellationRating
7.4
1,250 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.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 17/10
Fri 24/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia