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Cheap flights from Belgium to Sydney from $788

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SYD
12 Jun — 19 Jun1
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 13 May 2026.

Mon 22/610:55
BRU
-
SYD
1 stop35h 15m
Etihad Airways
Mon 6/721:30
SYD
-
BRU
1 stop41h 35m
Etihad Airways
Deal found 8/5$1,522
Sun 21/610:55
BRU
-
SYD
1 stop35h 15m
Etihad Airways
Mon 6/721:30
SYD
-
BRU
1 stop41h 35m
Etihad Airways
Deal found 12/5$1,530
Mon 15/610:55
BRU
-
SYD
1 stop21h 55m
Etihad Airways
Tue 30/621:30
SYD
-
BRU
1 stop41h 35m
Etihad Airways
Deal found 13/5$1,631
Wed 10/610:55
BRU
-
SYD
1 stop21h 55m
Etihad Airways
Thu 25/621:30
SYD
-
BRU
1 stop41h 35m
Etihad Airways
Deal found 12/5$1,647
Fri 5/610:55
BRU
-
SYD
1 stop21h 55m
Etihad Airways
Sun 14/615:40
SYD
-
BRU
1 stop23h 25m
Etihad Airways
Deal found 13/5$1,683
Tue 19/513:50
CRL
-
SYD
2 stops35h 10m
Multiple Airlines
Thu 11/611:00
SYD
-
CRL
2 stops33h 20m
Multiple Airlines
Deal found 12/5$1,945
Tue 2/613:50
CRL
-
SYD
2 stops35h 10m
Multiple Airlines
Mon 8/611:00
SYD
-
CRL
2 stops32h 45m
Multiple Airlines
Deal found 11/5$2,129
Mon 15/613:15
CRL
-
SYD
2 stops32h 50m
Multiple Airlines
Tue 30/606:00
SYD
-
CRL
2 stops38h 20m
Multiple Airlines
Deal found 13/5$2,495

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 13 May 2026.

Round-trip from

$1,522

One-way from

$788

Popular in

December

Cheapest in

May

Average price

$1,762
Etihad Airways
  • Etihad Airways
  • 22/6-6/7
  • 2 total stops
  • 76h 50m total
  • Belgium to Sydney
Search Deals
Etihad Airways
  • Etihad Airways
  • 16/9
  • 1 total stop
  • 35h 15m total
  • Belgium to Sydney
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($194 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($66 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 13 May 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
Fastest return journey

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 10/6

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Sun 14/6

15:40-07:05

1 stop23h 25m

$1,721

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 24/8

10:55-06:10

1 stop35h 15m

Sydney Kingsford Smith

Wed 2/9

15:40-07:05

1 stop23h 25m

$1,791

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Tue 2/6

13:50-09:00

2 stops35h 10m

Sydney Kingsford Smith

Mon 8/6

11:00-11:45

2 stops32h 45m

$2,129

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sun 30/8

07:20-20:30

2 stops29h 10m

Sydney Kingsford Smith

Wed 9/9

07:25-10:10

3 stops34h 45m

$2,176

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 31/8

07:20-20:30

2 stops29h 10m

Sydney Kingsford Smith

Fri 11/9

07:25-10:10

3 stops34h 45m

$2,184

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 3/9

15:10-05:10

2 stops30h 00m

Sydney Kingsford Smith

Sun 13/9

11:40-09:40

3 stops30h 00m

$2,216

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 10/6

11:10-06:05

3 stops34h 55m

Sydney Kingsford Smith

Sun 28/6

21:05-21:25

2 stops32h 20m

$2,248

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 10/6

07:20-19:10

2 stops27h 50m

Sydney Kingsford Smith

Sun 28/6

11:05-21:25

2 stops42h 20m

$2,257

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 22/6

16:10-07:25

2 stops31h 15m

Sydney Kingsford Smith

Mon 6/7

14:50-07:25

1 stop24h 35m

$2,268

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 1/6

15:10-05:10

2 stops30h 00m

Sydney Kingsford Smith

Sun 14/6

11:40-09:40

3 stops30h 00m

$2,292

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 29 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
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

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

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 $674). Flying from Belgium to Sydney in April is currently the most expensive (average of $1,587). 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.

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 13 May 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
401 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.9

Boarding

7.9

Entertainment

6.9

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
401 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.9

Boarding

7.9

Entertainment

6.9

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
1,437 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.9

Boarding

7.9

Entertainment

6.9

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?

    Etihad Airways can get you from Belgium to Sydney in just under 21h 55m. Your travel time can differ by up to . The distance between Belgium and Sydney is about 16726 km.

  • 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 $674). Flying from Belgium to Sydney in April is currently the most expensive (average of $1,587). 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
Terrigal
Lithgow
Manly
Cronulla
Bondi Beach
Leura
Randwick
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 13 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,431Average$2,204FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Thai AirwaysCheapest$2,052Average$2,766FlexibilityNo 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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