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Cheap flights from Belgium to Sydney from $804

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SYD
5 Sep — 12 Sep1
1 adult

Cheap flight deals from Belgium to Sydney

Keep the following information in mind while searching for Belgium to Sydney flight deals. Data was last updated 31 August 2025.

Round-trip from

$1,623

One-way from

$804

Popular in

July

Cheapest in

May

Average price

$2,251
11/11-21/11
  • 11/11-21/11
  • 5 total stops
  • 75h 15m total
  • Belgium to Sydney
Search Deals
21/9
  • 21/9
  • 2 total stops
  • 59h 15m total
  • Belgium to Sydney
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($146 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($56 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Belgium to Sydney

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 31 August 2025.

Tue 11/1114:55BRU - SYD
2 stops31h 10mMultiple Airlines
Fri 21/1107:15SYD - BRU
3 stops44h 05mMultiple Airlines
Deal found 31/8$1,623
Wed 3/912:05BRU - SYD
2 stops59h 15mMultiple Airlines
Tue 30/915:40SYD - BRU
1 stop23h 50mMultiple Airlines
Deal found 30/8$1,637
Mon 20/1011:15BRU - SYD
3 stops33h 50mMultiple Airlines
Sun 2/1114:20SYD - BRU
3 stops33h 55mMultiple Airlines
Deal found 30/8$1,644
Tue 14/1011:15BRU - SYD
3 stops34h 50mMultiple Airlines
Tue 21/1021:25SYD - BRU
3 stops32h 55mMultiple Airlines
Deal found 29/8$1,672
Wed 19/1115:15BRU - SYD
2 stops33h 30mMultiple Airlines
Thu 19/221:30SYD - BRU
1 stop43h 05mMultiple Airlines
Deal found 31/8$1,679
Wed 3/912:05BRU - SYD
2 stops59h 15mMultiple Airlines
Thu 2/1021:30SYD - BRU
1 stop42h 00mMultiple Airlines
Deal found 30/8$1,689
Fri 5/912:05BRU - SYD
2 stops59h 15mMultiple Airlines
Tue 30/915:40SYD - BRU
1 stop23h 50mMultiple Airlines
Deal found 30/8$1,690
Tue 4/1115:05BRU - SYD
2 stops38h 25mMultiple Airlines
Tue 18/1120:40SYD - BRU
2 stops33h 20mMultiple Airlines
Deal found 31/8$1,710
Wed 1/1016:05BRU - SYD
3 stops31h 45mMultiple Airlines
Sun 19/1015:50SYD - BRU
2 stops27h 00mMultiple Airlines
Deal found 31/8$1,722
Sat 6/921:00BRU - SYD
2 stops57h 15mMultiple Airlines
Tue 30/915:40SYD - BRU
1 stop23h 50mMultiple Airlines
Deal found 30/8$1,734
Tue 14/1014:25BRU - SYD
2 stops35h 20mMultiple Airlines
Tue 28/1016:35SYD - BRU
1 stop24h 00mMultiple Airlines
Deal found 30/8$1,739
Fri 19/907:05CRL - SYD
3 stops39h 05mMultiple Airlines
Sat 4/1021:30SYD - CRL
2 stops33h 25mMultiple Airlines
Deal found 30/8$1,844

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 31 August 2025.
Use the filters below to find and compare flights from Belgium to Sydney that are best for you.

Fly from

Belgium

Fly to

Sydney

Route

Depart

Return

Price

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Tue 11/11

14:55-08:05

2 stops31h 10m

Sydney Kingsford Smith

Fri 21/11

07:15-17:20

3 stops44h 05m

$1,623

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Tue 4/11

15:05-15:30

2 stops38h 25m

Sydney Kingsford Smith

Tue 18/11

20:40-20:00

2 stops33h 20m

$1,710

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 1/10

16:05-07:50

3 stops31h 45m

Sydney Kingsford Smith

Sun 19/10

15:50-09:50

2 stops27h 00m

$1,722

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 18/9

16:10-07:20

2 stops31h 10m

Sydney Kingsford Smith

Sat 4/10

21:30-07:30

1 stop42h 00m

$1,756

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 19/11

09:55-06:35

1 stop34h 40m

Sydney Kingsford Smith

Thu 19/2

21:30-06:35

1 stop43h 05m

$1,763

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 19/11

09:40-09:15

3 stops37h 35m

Sydney Kingsford Smith

Thu 19/2

21:30-06:35

1 stop43h 05m

$1,767

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sat 15/11

09:55-06:35

1 stop34h 40m

Sydney Kingsford Smith

Sat 22/11

07:15-17:05

3 stops43h 50m

$1,776

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 25/9

16:10-07:20

2 stops31h 10m

Sydney Kingsford Smith

Sat 11/10

11:15-14:40

2 stops36h 25m

$1,782

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Fri 19/9

07:05-06:10

3 stops39h 05m

Sydney Kingsford Smith

Sat 4/10

21:30-22:55

2 stops33h 25m

$1,844

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Sat 18/10

17:05-13:35

3 stops35h 30m

Sydney Kingsford Smith

Mon 3/11

14:20-21:00

3 stops40h 40m

$1,867

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 30 results
1
2
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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, May is the cheapest month in which you can book a flight from Belgium to Sydney (average of $129). Flying from Belgium to Sydney in October is currently the most expensive (average of $171). 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.

What is the cheapest time of day to fly from BE to SYD?

Find hourly flight availability from Belgium to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belgium to Sydney as you normally would.

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 31 August 2025.
Check out reviews from past customers who have flown with Thai Airways, Finnair, andEtihad 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
7.8
Good
345 reviews
Check prices

Crew

8.3

Boarding

7.9

Entertainment

6.9

Food

7.3

Comfort

7.5

Overall

7.8

Reviews

1 / 18
10.0
Excellent

Joe,June 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai Airways
7.8
Good
345 reviews
Thai Airways
7.8
Good
345 reviews
Check prices

Crew

8.3

Boarding

7.9

Entertainment

6.9

Food

7.3

Comfort

7.5

Overall

7.8

Reviews

1 / 18
10.0
Excellent

Joe,June 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Finnair
7.6
Good
1,321 reviews
Thai Airways
7.8
Good
345 reviews
Check prices

Crew

8.3

Boarding

7.9

Entertainment

6.9

Food

7.3

Comfort

7.5

Overall

7.8

Reviews

1 / 18
10.0
Excellent

Joe,June 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Etihad Airways
7.4
Good
1,243 reviews
Thai Airways
7.8
Good
345 reviews
Check prices

Crew

8.3

Boarding

7.9

Entertainment

6.9

Food

7.3

Comfort

7.5

Overall

7.8

Reviews

1 / 18
10.0
Excellent

Joe,June 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
British Airways
6.7
Okay
7,333 reviews
Thai Airways
7.8
Good
345 reviews
Check prices

Crew

8.3

Boarding

7.9

Entertainment

6.9

Food

7.3

Comfort

7.5

Overall

7.8

Reviews

1 / 18
10.0
Excellent

Joe,June 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

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.

  • 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, May is the cheapest month in which you can book a flight from Belgium to Sydney (average of $129). Flying from Belgium to Sydney in October is currently the most expensive (average of $171). 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
Katoomba
Penrith
Coogee
Terrigal
Cronulla
Manly
Lithgow
Randwick
Bondi Beach
Leura

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Belgium to Sydney

Discover the top 4 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 31 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,655Average$2,107FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest$1,921Average$2,018FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Etihad AirwaysCheapest$2,043Average$2,513FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Thai AirwaysCheapest$2,121Average$2,882FlexibilityNo 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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