Find flights
When to book
Airlines
FAQs

Cheap flights from Brussels to Sydney from $721

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SYD
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brussels to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Brussels to Sydney
Explore the most affordable flight options available from Brussels to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2026.

Tue 2/613:50
CRL
-
SYD
2 stops35h 10m
Multiple Airlines
Sun 14/610:05
SYD
-
CRL
3 stops33h 05m
Multiple Airlines
Deal found 13/4$1,761
Sun 15/1113:00
BRU
-
SYD
1 stop40h 30m
Air China
Sun 29/1120:40
SYD
-
BRU
1 stop44h 00m
Air China
Deal found 13/4$1,790
Mon 9/1109:55
BRU
-
SYD
1 stop22h 00m
Etihad Airways
Sun 15/1116:35
SYD
-
BRU
1 stop24h 00m
Etihad Airways
Deal found 14/4$1,860
Sun 15/1119:55
BRU
-
SYD
2 stops55h 10m
Multiple Airlines
Sun 29/1121:45
SYD
-
BRU
2 stops26h 30m
Multiple Airlines
Deal found 14/4$1,875
Mon 9/1109:55
BRU
-
SYD
1 stop34h 40m
Multiple Airlines
Sun 15/1121:45
SYD
-
BRU
2 stops46h 50m
Multiple Airlines
Deal found 14/4$1,900
Thu 29/1009:55
BRU
-
SYD
1 stop22h 00m
Multiple Airlines
Sat 7/1121:45
SYD
-
BRU
2 stops46h 20m
Multiple Airlines
Deal found 14/4$1,932
Sun 31/521:25
BRU
-
SYD
2 stops35h 25m
Multiple Airlines
Sun 7/615:40
SYD
-
BRU
2 stops35h 45m
Multiple Airlines
Deal found 15/4$1,935
Sun 30/806:50
BRU
-
SYD
2 stops28h 30m
Multiple Airlines
Tue 29/921:05
SYD
-
BRU
2 stops28h 45m
Multiple Airlines
Deal found 13/4$1,938
Sat 22/811:45
BRU
-
SYD
1 stop23h 35m
Multiple Airlines
Fri 4/920:35
SYD
-
BRU
2 stops42h 55m
Multiple Airlines
Deal found 17/4$1,943
Sat 22/809:00
BRU
-
SYD
3 stops50h 35m
Multiple Airlines
Sat 5/909:45
SYD
-
BRU
3 stops60h 55m
Multiple Airlines
Deal found 17/4$1,945
Mon 23/1114:55
BRU
-
SYD
1 stop29h 55m
Qatar Airways
Mon 7/1213:00
SYD
-
BRU
2 stops27h 50m
Qatar Airways
Deal found 13/4$1,949
Sun 23/811:40
CRL
-
SYD
2 stops34h 30m
Multiple Airlines
Sun 6/910:05
SYD
-
CRL
3 stops33h 05m
Multiple Airlines
Deal found 17/4$1,959

Find flight deals from Brussels to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Brussels (BR1) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 April 2026.

Round-trip from

$1,761

One-way from

$721

Popular in

December

Cheapest in

May

Average price

$1,941
2/6-14/6
  • 2/6-14/6
  • 5 total stops
  • 68h 15m total
  • Brussels to Sydney
Search Deals
22/9
  • 22/9
  • 3 total stops
  • 54h 55m total
  • Brussels to Sydney
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($190 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($67 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 17 April 2026.
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

Cheapest return flight

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Tue 2/6

13:50-09:00

2 stops35h 10m

Sydney Kingsford Smith

Sun 14/6

10:05-11:10

3 stops33h 05m

$1,761

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Sun 23/8

11:40-06:10

2 stops34h 30m

Sydney Kingsford Smith

Sun 6/9

10:05-11:10

3 stops33h 05m

$1,959

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 13/8

16:10-06:10

1 stop30h 00m

Sydney Kingsford Smith

Fri 28/8

11:00-07:25

2 stops28h 25m

$2,097

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Wed 2/9

21:45-17:10

2 stops35h 25m

Sydney Kingsford Smith

Sun 13/9

15:40-14:30

2 stops30h 50m

$2,180

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Fri 28/8

21:55-17:10

2 stops35h 15m

Sydney Kingsford Smith

Mon 7/9

15:40-12:15

2 stops28h 35m

$2,207

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Fri 4/9

14:40-06:10

2 stops31h 30m

Sydney Kingsford Smith

Sun 20/9

15:40-14:30

2 stops30h 50m

$2,349

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Sun 3/5

16:00-06:05

2 stops30h 05m

Sydney Kingsford Smith

Thu 7/5

20:45-22:55

2 stops34h 10m

$2,376

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 3/9

07:20-19:10

2 stops27h 50m

Sydney Kingsford Smith

Wed 23/9

21:05-21:25

2 stops32h 20m

$2,383

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 31/8

07:20-19:10

2 stops27h 50m

Sydney Kingsford Smith

Wed 9/9

21:05-13:25

2 stops48h 20m

$2,387

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Fri 4/9

16:15-19:10

2 stops42h 55m

Sydney Kingsford Smith

Wed 16/9

21:05-10:10

2 stops45h 05m

$2,391

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 36 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Brussels to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Brussels with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brussels to Sydney

How far ahead should I book a flight from Brussels to Sydney?

Use this chart to determine the optimal time to book a return flight from Brussels to Sydney. Price data was last updated on 10 April 2026.

The price you pay for your flight from Brussels to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Brussels to Sydney?

Currently, October is the cheapest month in which you can book a flight from Brussels to Sydney (average of $679). Flying from Brussels to Sydney in April is currently the most expensive (average of $1,599). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Brussels to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 17 April 2026.
Read through reviews of airlines operating flights from Brussels to Sydney, such as Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Etihad Airways
7.3
Good
1,434 reviews
Check prices

Overall

7.3

Entertainment

7.2

Boarding

7.6

Comfort

7.3

Crew

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Eric,Feb 2026

AUH - SYD

Excellent ground a flight staff. So polite and helpful. No criticism to offer..
Etihad Airways
7.3
Good
1,434 reviews
Etihad Airways
7.3
Good
1,434 reviews
Check prices

Overall

7.3

Entertainment

7.2

Boarding

7.6

Comfort

7.3

Crew

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Eric,Feb 2026

AUH - SYD

Excellent ground a flight staff. So polite and helpful. No criticism to offer..

Related info for your journey

Find useful and relevant information for your journey from Brussels to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Brussels?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Brussels to Sydney. You should not have trouble finding flights to Kingsford Smith from Brussels; the airport handles an average of 0 inbound flights from Brussels per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Sydney airport from Brussels. It is only a 7.5 km journey from Kingsford Smith (SYD) to Sydney’s city centre.

  • How long is the flight from Brussels to Sydney?

    Departing from Brussels to Sydney will take you 27h 50m. Brussels and Sydney are separated by a distance of 16726 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Brussels to Sydney round-trip?

    Cheapflights users have booked flights from Brussels to Sydney round-trip from $1,546. Users have found that Etihad Airways is 25% cheaper than the other options available to this destination.

  • Can I find deals for flights from Brussels to Sydney that include hotel bookings?

    Yes. In addition to deals on Brussels to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brussels to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brussels to Sydney.

  • Can I find deals for business class flights from Brussels to Sydney?

    Yes. Cheapflights offers flight deals from Brussels to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brussels to Sydney?

    Currently, October is the cheapest month in which you can book a flight from Brussels to Sydney (average of $679). Flying from Brussels to Sydney in April is currently the most expensive (average of $1,599). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Brussels to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Bruxelles-National to Sydney flights
Charleroi Brussels to Sydney flights

Top airline flying from Brussels to Sydney

Discover the top airline that operate flights from Brussels to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,546Average$2,234FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Brussels to Sydney?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Brussels today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Brussels to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Brussels.

Can Cheapflights find flights from Brussels to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from Brussels? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Brussels to Sydney become cheaper?

Of course! You can now track prices for flights from Brussels to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.