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Cheap flights from Belgium to Sydney from $749

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SYD
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belgium to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Belgium to Sydney
Explore the most affordable flight options available from Belgium to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2026.

Sun 30/810:55
BRU
-
SYD
1 stop35h 15m
Multiple Airlines
Sat 12/919:40
SYD
-
BRU
1 stop43h 05m
Multiple Airlines
Deal found 8/7$1,696
Tue 1/913:25
BRU
-
SYD
2 stops32h 50m
Multiple Airlines
Tue 8/919:40
SYD
-
BRU
1 stop43h 05m
Multiple Airlines
Deal found 9/7$1,710
Mon 24/810:55
BRU
-
SYD
1 stop35h 15m
Multiple Airlines
Mon 31/819:45
SYD
-
BRU
1 stop43h 00m
Multiple Airlines
Deal found 10/7$1,777
Mon 7/910:25
BRU
-
SYD
3 stops35h 45m
Multiple Airlines
Sun 13/919:40
SYD
-
BRU
1 stop43h 05m
Multiple Airlines
Deal found 8/7$1,803
Sun 23/812:20
BRU
-
SYD
1 stop33h 55m
Multiple Airlines
Sat 5/919:40
SYD
-
BRU
2 stops44h 30m
Multiple Airlines
Deal found 9/7$1,809
Wed 26/810:55
BRU
-
SYD
2 stops35h 20m
Multiple Airlines
Wed 2/910:05
SYD
-
BRU
2 stops33h 00m
Multiple Airlines
Deal found 12/7$1,846
Tue 1/913:00
BRU
-
SYD
1 stop41h 50m
Air China
Tue 8/919:40
SYD
-
BRU
1 stop43h 05m
Air China
Deal found 9/7$1,854
Mon 17/810:55
BRU
-
SYD
1 stop35h 15m
Multiple Airlines
Tue 1/919:40
SYD
-
BRU
2 stops43h 10m
Multiple Airlines
Deal found 10/7$1,862
Tue 1/909:30
CRL
-
SYD
2 stops25h 55m
Multiple Airlines
Tue 8/919:40
SYD
-
CRL
2 stops33h 35m
Multiple Airlines
Deal found 9/7$1,911
Mon 7/908:50
CRL
-
SYD
2 stops27h 40m
Multiple Airlines
Sun 20/910:05
SYD
-
CRL
3 stops33h 05m
Multiple Airlines
Deal found 9/7$2,038
Sun 16/819:05
CRL
-
SYD
2 stops29h 55m
Multiple Airlines
Tue 1/919:40
SYD
-
CRL
2 stops33h 35m
Multiple Airlines
Deal found 8/7$2,084
Mon 17/807:15
CRL
-
SYD
2 stops25h 35m
Multiple Airlines
Tue 1/919:40
SYD
-
CRL
2 stops33h 35m
Multiple Airlines
Deal found 10/7$2,088

Find flight deals from Belgium to Sydney

Keep the following information in mind while searching for Belgium to Sydney flight deals. Data was last updated 12 July 2026.

Round-trip from

$1,696

One-way from

$749

Popular in

December

Cheapest in

May

Average price

$2,583
Air China
  • Air China
  • 30/8-12/9
  • 2 total stops
  • 78h 20m total
  • Belgium to Sydney
Search Deals
17/9
  • 17/9
  • 3 total stops
  • 57h 35m total
  • Belgium to Sydney
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($280 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($62 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 Belgium 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 12 July 2026.
Use the filters below to find and compare flights from Belgium 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 1/9

09:30-19:25

2 stops25h 55m

Sydney Kingsford Smith

Tue 8/9

19:40-21:15

2 stops33h 35m

$1,911

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Sun 16/8

19:05-09:00

2 stops29h 55m

Sydney Kingsford Smith

Tue 1/9

19:40-21:15

2 stops33h 35m

$2,084

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Mon 17/8

07:15-16:50

2 stops25h 35m

Sydney Kingsford Smith

Tue 1/9

19:40-21:15

2 stops33h 35m

$2,088

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Mon 7/9

08:50-20:30

2 stops27h 40m

Sydney Kingsford Smith

Sun 13/9

10:05-11:10

3 stops33h 05m

$2,100

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Sun 27/12

11:10-08:10

2 stops35h 00m

Sydney Kingsford Smith

Fri 15/1

13:25-12:00

2 stops32h 35m

$2,151

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Sun 1/11

06:30-17:55

2 stops25h 25m

Sydney Kingsford Smith

Sat 7/11

21:30-22:55

2 stops35h 25m

$2,157

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Sun 23/8

19:05-09:00

2 stops29h 55m

Sydney Kingsford Smith

Sat 5/9

13:00-12:05

2 stops31h 05m

$2,209

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

$2,256

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Mon 24/8

15:00-06:10

2 stops31h 10m

Sydney Kingsford Smith

Mon 7/9

20:50-22:55

2 stops34h 05m

$2,271

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

$2,287

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 42 resultsSorted by cheapest first
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5

Best time to book a flight from Belgium to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Belgium 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 Belgium to Sydney

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

Currently, October is the cheapest month in which you can book a flight from Belgium to Sydney (average of $700). Flying from Belgium to Sydney in June is currently the most expensive (average of $1,681). 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 far ahead should I book a flight from Belgium to Sydney?

The price you pay for your flight from Belgium to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 82 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 12 July 2026.
Check out reviews from past customers who have flown with Thai Airways and Etihad Airways from Belgium to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.9
Good
409 reviews
Check prices

Food

7.4

Entertainment

6.9

Crew

8.4

Boarding

7.9

Comfort

7.7

Overall

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

Food

7.4

Entertainment

6.9

Crew

8.4

Boarding

7.9

Comfort

7.7

Overall

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
1,475 reviews
Thai Airways
7.9
Good
409 reviews
Check prices

Food

7.4

Entertainment

6.9

Crew

8.4

Boarding

7.9

Comfort

7.7

Overall

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 Belgium 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 Belgium?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from Belgium to Sydney.

  • How long is the flight from Belgium to Sydney?

    Etihad Airways, Turkish Airlines, and United Airlines can get you from Belgium to Sydney in just under 34h 40m. Your travel time can differ by up to 7h 40m. The distance between Belgium and Sydney is about 16726 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belgium 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 Belgium to Sydney?

    Currently, October is the cheapest month in which you can book a flight from Belgium to Sydney (average of $700). Flying from Belgium to Sydney in June is currently the most expensive (average of $1,681). 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
Manly
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.

Top 2 airlines flying from Belgium to Sydney

Discover the top 2 airlines that operate flights from Belgium 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 12 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,488Average$1,827FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Thai AirwaysCheapest$2,138Average$2,876FlexibilityNo 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 Belgium to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belgium to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belgium to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Belgium to Sydney with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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