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Cheap flights from Brussels to Sydney from $782

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SYD
6 Aug — 13 Aug1
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 7 July 2026.

Wed 19/812:25
BRU
-
SYD
2 stops42h 25m
Multiple Airlines
Wed 26/819:40
SYD
-
BRU
2 stops35h 45m
Multiple Airlines
Deal found 5/7$1,622
Sun 16/812:20
BRU
-
SYD
1 stop33h 55m
Multiple Airlines
Tue 1/919:40
SYD
-
BRU
2 stops44h 40m
Multiple Airlines
Deal found 6/7$1,813
Mon 9/1109:45
CRL
-
SYD
2 stops34h 50m
Multiple Airlines
Sun 15/1120:05
SYD
-
CRL
2 stops33h 15m
Multiple Airlines
Deal found 2/7$1,839
Mon 17/810:55
BRU
-
SYD
1 stop21h 55m
Multiple Airlines
Wed 2/921:05
SYD
-
BRU
2 stops48h 20m
Multiple Airlines
Deal found 3/7$1,862
Sat 5/1213:00
BRU
-
SYD
1 stop33h 05m
Air China
Sat 26/1220:40
SYD
-
BRU
1 stop44h 00m
Air China
Deal found 3/7$1,893
Tue 3/1109:50
BRU
-
SYD
2 stops35h 00m
Multiple Airlines
Tue 17/1121:30
SYD
-
BRU
1 stop43h 05m
Multiple Airlines
Deal found 2/7$1,895
Thu 12/1111:20
BRU
-
SYD
2 stops35h 55m
Multiple Airlines
Thu 26/1121:30
SYD
-
BRU
2 stops47h 05m
Multiple Airlines
Deal found 2/7$1,913
Sat 22/814:05
BRU
-
SYD
2 stops45h 15m
Multiple Airlines
Mon 31/819:45
SYD
-
BRU
2 stops50h 45m
Multiple Airlines
Deal found 5/7$1,918
Thu 10/1213:00
BRU
-
SYD
2 stops59h 45m
Multiple Airlines
Mon 18/121:30
SYD
-
BRU
1 stop31h 30m
Multiple Airlines
Deal found 6/7$1,922
Fri 13/1113:00
BRU
-
SYD
1 stop33h 30m
Air China
Tue 22/1220:40
SYD
-
BRU
1 stop44h 00m
Air China
Deal found 3/7$1,926
Mon 17/807:15
CRL
-
SYD
2 stops25h 35m
Multiple Airlines
Sun 30/810:05
SYD
-
CRL
3 stops33h 05m
Multiple Airlines
Deal found 6/7$2,001
Fri 10/721:10
CRL
-
SYD
2 stops30h 35m
Multiple Airlines
Sun 2/810:05
SYD
-
CRL
3 stops33h 05m
Multiple Airlines
Deal found 3/7$2,089

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 7 July 2026.

Round-trip from

$1,622

One-way from

$782

Popular in

December

Cheapest in

May

Average price

$2,627
19/8-26/8
  • 19/8-26/8
  • 4 total stops
  • 78h 10m total
  • Brussels to Sydney
Search Deals
18/8
  • 18/8
  • 2 total stops
  • 46h 55m total
  • Brussels to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($276 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($63 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 7 July 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

Mon 17/8

07:15-16:50

2 stops25h 35m

Sydney Kingsford Smith

Sun 30/8

10:05-11:10

3 stops33h 05m

$2,001

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Fri 6/11

16:35-06:35

2 stops28h 00m

Sydney Kingsford Smith

Sun 6/12

20:05-19:20

2 stops33h 15m

$2,105

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Fri 21/8

18:35-06:10

2 stops27h 35m

Sydney Kingsford Smith

Sat 5/9

13:00-12:05

2 stops31h 05m

$2,109

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Tue 1/9

09:30-19:25

2 stops25h 55m

Sydney Kingsford Smith

Thu 10/9

13:00-20:40

2 stops39h 40m

$2,132

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sat 5/12

09:55-06:35

1 stop34h 40m

Sydney Kingsford Smith

Sat 26/12

21:30-19:00

1 stop31h 30m

$2,138

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Sun 15/11

10:35-06:35

2 stops34h 00m

Sydney Kingsford Smith

Sat 5/12

17:35-22:55

3 stops39h 20m

$2,229

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 9/11

07:05-07:35

2 stops38h 30m

Sydney Kingsford Smith

Thu 19/11

11:40-18:25

2 stops40h 45m

$2,242

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Fri 14/8

21:55-17:10

2 stops35h 15m

Sydney Kingsford Smith

Sat 5/9

13:00-12:05

2 stops31h 05m

$2,279

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sat 5/12

15:15-07:10

2 stops29h 55m

Sydney Kingsford Smith

Sat 26/12

21:30-22:20

2 stops34h 50m

$2,282

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Fri 6/11

06:30-21:50

2 stops29h 20m

Sydney Kingsford Smith

Fri 13/11

21:30-14:15

2 stops26h 45m

$2,284

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 36 resultsSorted by cheapest first
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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

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 $702). Flying from Brussels to Sydney in June is currently the most expensive (average of $1,684). 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?

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

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 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 7 July 2026.
Read through reviews of airlines operating flights from Brussels to Sydney, such as Thai Airways and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.9
Good
409 reviews
Check prices

Overall

7.9

Food

7.4

Crew

8.4

Comfort

7.7

Entertainment

6.9

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.9
Good
409 reviews
Thai Airways
7.9
Good
409 reviews
Check prices

Overall

7.9

Food

7.4

Crew

8.4

Comfort

7.7

Entertainment

6.9

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Etihad Airways
7.3
Good
1,476 reviews
Thai Airways
7.9
Good
409 reviews
Check prices

Overall

7.9

Food

7.4

Crew

8.4

Comfort

7.7

Entertainment

6.9

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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 2 airlines have 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 29h 20m. Brussels and Sydney are separated by a distance of 16726 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Brussels to Sydney round-trip?

    Cheapflights users have booked flights from Brussels to Sydney round-trip from $1,491. Another airline that can offer you cheap pricing is Thai Airways. Users have found that Etihad Airways is 33% 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 $702). Flying from Brussels to Sydney in June is currently the most expensive (average of $1,684). 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
Manly
Katoomba
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
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 2 airlines flying from Brussels to Sydney

Discover the top 2 airlines 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 7 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,491Average$1,831FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Thai AirwaysCheapest$2,142Average$2,881FlexibilityNo cancel feeOn-time77%
Search Thai 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.

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