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Cheap flights from Belgium to Sydney from $709

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SYD
18 Jul — 25 Jul1
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 18 June 2026.

Fri 19/610:55
BRU
-
SYD
1 stop21h 55m
Etihad Airways
Thu 2/720:50
SYD
-
BRU
1 stop42h 15m
Etihad Airways
Deal found 16/6$1,727
Sun 20/910:55
BRU
-
SYD
1 stop35h 15m
Etihad Airways
Mon 19/1021:35
SYD
-
BRU
1 stop42h 30m
Etihad Airways
Deal found 18/6$1,804
Thu 17/921:25
BRU
-
SYD
2 stops51h 35m
Multiple Airlines
Mon 19/1014:00
SYD
-
BRU
1 stop26h 25m
Multiple Airlines
Deal found 18/6$1,814
Sun 23/810:55
BRU
-
SYD
1 stop35h 15m
Etihad Airways
Wed 20/116:35
SYD
-
BRU
1 stop24h 00m
Etihad Airways
Deal found 16/6$1,817
Mon 21/910:55
BRU
-
SYD
1 stop21h 55m
Etihad Airways
Wed 7/1016:40
SYD
-
BRU
1 stop23h 25m
Etihad Airways
Deal found 18/6$1,821
Sun 20/910:55
BRU
-
SYD
1 stop35h 15m
Etihad Airways
Tue 20/1016:40
SYD
-
BRU
1 stop23h 25m
Etihad Airways
Deal found 18/6$1,825
Sun 20/910:55
BRU
-
SYD
1 stop35h 15m
Etihad Airways
Sun 18/1016:40
SYD
-
BRU
1 stop23h 25m
Etihad Airways
Deal found 18/6$1,834
Sun 20/911:40
BRU
-
SYD
2 stops47h 55m
Multiple Airlines
Mon 19/1014:00
SYD
-
BRU
1 stop26h 25m
Multiple Airlines
Deal found 18/6$1,878
Sun 23/816:10
BRU
-
SYD
3 stops35h 35m
Multiple Airlines
Wed 20/116:35
SYD
-
BRU
1 stop24h 00m
Multiple Airlines
Deal found 16/6$1,888
Sun 12/709:05
CRL
-
SYD
2 stops27h 25m
Multiple Airlines
Sun 19/710:05
SYD
-
CRL
3 stops33h 05m
Multiple Airlines
Deal found 14/6$2,178
Sun 23/811:40
CRL
-
SYD
2 stops26h 25m
Multiple Airlines
Wed 20/120:05
SYD
-
CRL
2 stops25h 20m
Multiple Airlines
Deal found 16/6$2,187
Fri 19/616:00
CRL
-
SYD
2 stops30h 10m
Multiple Airlines
Thu 2/720:50
SYD
-
CRL
2 stops33h 55m
Multiple Airlines
Deal found 16/6$2,191

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 18 June 2026.

Round-trip from

$1,817

One-way from

$709

Popular in

December

Cheapest in

May

Average price

$2,203
Etihad Airways
  • Etihad Airways
  • 23/8-20/1
  • 2 total stops
  • 59h 15m total
  • Belgium to Sydney
Search Deals
8/9
  • 8/9
  • 2 total stops
  • 53h 15m total
  • Belgium to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($234 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($71 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 18 June 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

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 12/11

14:55-06:50

1 stop29h 55m

Sydney Kingsford Smith

Fri 20/11

19:30-13:25

2 stops27h 55m

$2,048
Fastest return journey

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 18/11

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Wed 9/12

16:35-06:35

1 stop24h 00m

$2,139

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Tue 1/9

19:05-06:45

2 stops27h 40m

Sydney Kingsford Smith

Tue 15/9

10:20-22:35

2 stops44h 15m

$2,166

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Sun 12/7

09:05-20:30

2 stops27h 25m

Sydney Kingsford Smith

Sun 19/7

10:05-11:10

3 stops33h 05m

$2,178

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Sun 23/8

11:40-22:05

2 stops26h 25m

Sydney Kingsford Smith

Wed 20/1

20:05-11:25

2 stops25h 20m

$2,187

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Thu 12/11

07:25-17:55

2 stops24h 30m

Sydney Kingsford Smith

Fri 20/11

20:05-12:00

2 stops25h 55m

$2,216

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sat 31/10

19:10-07:25

2 stops26h 15m

Sydney Kingsford Smith

Sun 15/11

11:40-18:25

2 stops40h 45m

$2,258

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sun 22/11

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Thu 10/12

21:30-06:35

1 stop43h 05m

$2,264

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sat 5/12

06:30-19:35

2 stops27h 05m

Sydney Kingsford Smith

Sat 26/12

21:30-22:20

2 stops34h 50m

$2,304

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 19/11

06:30-19:35

2 stops27h 05m

Sydney Kingsford Smith

Tue 8/12

21:30-22:20

2 stops34h 50m

$2,315

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 35 resultsSorted by cheapest first
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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 $693). Flying from Belgium to Sydney in August is currently the most expensive (average of $1,606). 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 19 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 18 June 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
406 reviews
Check prices

Entertainment

6.9

Overall

7.9

Crew

8.4

Comfort

7.7

Boarding

7.9

Food

7.4

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
406 reviews
Thai Airways
7.9
Good
406 reviews
Check prices

Entertainment

6.9

Overall

7.9

Crew

8.4

Comfort

7.7

Boarding

7.9

Food

7.4

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
1,454 reviews
Thai Airways
7.9
Good
406 reviews
Check prices

Entertainment

6.9

Overall

7.9

Crew

8.4

Comfort

7.7

Boarding

7.9

Food

7.4

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?

    Qatar Airways, Etihad Airways, and Finnair can get you from Belgium to Sydney in just under 22h. Your travel time can differ by up to 7h 55m. 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 $693). Flying from Belgium to Sydney in August is currently the most expensive (average of $1,606). 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
Cronulla
Manly
Terrigal
Lithgow
Randwick
Bondi Beach
Leura
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 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,473Average$2,273FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Thai AirwaysCheapest$2,117Average$2,847FlexibilityNo 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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