Cheap flights from Belgium to Sydney from $708

BRU — SYD
11 Dec — 18 Dec1
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

Thu 26/1109:55 -
1 stop21h 50m
Thu 10/1221:30 -
1 stop43h 00m
Deal found 8/11$1,590
Sun 29/1109:15 -
1 stop35h 15m
Mon 14/1221:30 -
1 stop31h 30m
Deal found 11/11$1,644

Find flight deals from Belgium to Sydney

Round-trip from

$1,590

One-way from

$708

Popular in

July

Cheapest in

May

Average price

$2,413
Etihad Airways
  • Etihad Airways
  • 26/11-10/12
  • 2 total stops
  • 64h 50m total
  • Belgium to Sydney
17/11-31/12
  • 17/11-31/12
  • 2 total stops
  • 54h 10m total
  • Belgium to Sydney
Highest demand for flights based on searches. 10% potential increase in price ($385 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($71 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Thu 26/11

11:55-07:10

2 stops33h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$736

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Wed 7/4

09:25-19:20

3 stops49h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$809

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Sun 22/11

12:00-10:00

3 stops60h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$850

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Sun 14/2

19:55-06:30

3 stops48h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$982

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Tue 17/11

08:20-06:50

1 stop36h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$984
Fastest return journey

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Thu 15/4

16:10-06:25

1 stop30h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,010

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Wed 7/4

16:10-17:55

1 stop41h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,017

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Thu 15/4

21:15-11:45

3 stops30h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,042

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Tue 22/12

15:15-07:20

2 stops54h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,129

BrusselsSydney

BRU Brussels Bruxelles-National - SYD Sydney Kingsford Smith

BRUSYD

Brussels Bruxelles-National

Fri 15/1

09:55-06:30

1 stop34h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,308

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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

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 $1,856). Flying from Belgium to Sydney in July is currently the most expensive (average of $2,802). 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 12 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Sydney

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.

Boarding

8.0

Comfort

7.7

Crew

8.5

Food

7.5

Overall

7.9

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Thayawat,Sept 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Boarding

8.0

Comfort

7.7

Crew

8.5

Food

7.5

Overall

7.9

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Thayawat,Sept 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Boarding

8.0

Comfort

7.7

Crew

8.5

Food

7.5

Overall

7.9

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Thayawat,Sept 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Related info for your journey

  • 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 and Etihad Airways can get you from Belgium to Sydney in just under 29h 55m. Your travel time can differ by up to 4h 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, May is the cheapest month in which you can book a flight from Belgium to Sydney (average of $1,856). Flying from Belgium to Sydney in July is currently the most expensive (average of $2,802). 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
Cronulla
Terrigal
Lithgow
Leura
Randwick
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Belgium to Sydney

AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,508Average$1,954FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Thai AirwaysCheapest$2,142Average$2,914FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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!

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.