Cheap flights from Belgium to Sydney from $642

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SYD
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

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 14 January 2026.

Round-trip from

$1,523

One-way from

$642

Popular in

July

Cheapest in

May

Average price

$2,241
Turkish Airlines
  • Turkish Airlines
  • 5/3-23/3
  • 4 total stops
  • 85h 50m total
  • Belgium to Sydney
5/3
  • 5/3
  • 2 total stops
  • 59h 05m total
  • Belgium to Sydney
Highest demand for flights based on searches. 5% potential increase in price ($174 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($62 potential savings vs. average return price).
Average for round-trip flights in January 2026

Find 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 14 January 2026.

Thu 5/317:50
BRU
-
SYD
2 stops58h 50m
Multiple Airlines
Mon 23/321:15
SYD
-
BRU
2 stops27h 00m
Multiple Airlines
Deal found 12/1$1,523
Sun 1/309:30
CRL
-
SYD
3 stops39h 10m
Multiple Airlines
Sat 7/321:45
SYD
-
CRL
2 stops34h 20m
Multiple Airlines
Deal found 13/1$1,530
Sat 7/211:35
BRU
-
SYD
2 stops65h 05m
Multiple Airlines
Mon 16/221:15
SYD
-
BRU
2 stops47h 20m
Multiple Airlines
Deal found 12/1$1,557
Thu 26/209:55
BRU
-
SYD
1 stop22h 00m
Etihad Airways
Wed 11/316:35
SYD
-
BRU
1 stop24h 00m
Etihad Airways
Deal found 14/1$1,578
Thu 5/314:05
BRU
-
SYD
2 stops42h 45m
Multiple Airlines
Wed 25/321:15
SYD
-
BRU
2 stops27h 00m
Multiple Airlines
Deal found 12/1$1,582
Thu 29/111:20
BRU
-
SYD
3 stops34h 45m
Multiple Airlines
Mon 2/214:00
SYD
-
BRU
2 stops32h 30m
Multiple Airlines
Deal found 13/1$1,591
Thu 29/116:30
CRL
-
SYD
3 stops35h 05m
Multiple Airlines
Mon 2/214:00
SYD
-
CRL
2 stops31h 25m
Multiple Airlines
Deal found 13/1$1,593
Mon 16/209:55
BRU
-
SYD
1 stop22h 00m
Etihad Airways
Wed 4/316:35
SYD
-
BRU
1 stop24h 00m
Etihad Airways
Deal found 12/1$1,603
Mon 16/209:55
BRU
-
SYD
1 stop22h 00m
Etihad Airways
Tue 3/321:45
SYD
-
BRU
1 stop42h 50m
Etihad Airways
Deal found 12/1$1,606
Thu 26/209:55
BRU
-
SYD
1 stop22h 00m
Etihad Airways
Thu 5/321:45
SYD
-
BRU
1 stop42h 50m
Etihad Airways
Deal found 12/1$1,609
Sun 29/311:15
BRU
-
SYD
2 stops48h 20m
Multiple Airlines
Fri 24/421:05
SYD
-
BRU
2 stops28h 50m
Multiple Airlines
Deal found 12/1$1,632
Thu 1/1010:55
BRU
-
SYD
1 stop22h 05m
Etihad Airways
Thu 22/1021:30
SYD
-
BRU
1 stop42h 35m
Etihad Airways
Deal found 12/1$1,638

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 14 January 2026.
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

CRL - SYD

CRLSYD

Charleroi Brussels

Sun 1/3

09:30-10:40

3 stops39h 10m

Sydney Kingsford Smith

Sat 7/3

21:45-22:05

2 stops34h 20m

$1,530

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Thu 29/1

16:30-13:35

3 stops35h 05m

Sydney Kingsford Smith

Mon 2/2

14:00-11:25

2 stops31h 25m

$1,593

BrusselsSydney

CRL - SYD

CRLSYD

Charleroi Brussels

Mon 16/2

10:10-06:35

2 stops34h 25m

Sydney Kingsford Smith

Tue 3/3

16:35-11:10

2 stops28h 35m

$1,662

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 5/3

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Mon 23/3

16:35-06:35

1 stop24h 00m

$1,678

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 12/3

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Mon 16/3

21:45-06:35

1 stop42h 50m

$1,681

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 26/2

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Wed 11/3

21:15-10:35

2 stops47h 20m

$1,690

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Fri 6/3

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Mon 23/3

21:45-06:35

1 stop42h 50m

$1,718

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sat 7/3

09:55-06:35

1 stop34h 40m

Sydney Kingsford Smith

Mon 23/3

21:45-06:35

1 stop42h 50m

$1,718

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sat 14/3

09:55-06:35

1 stop34h 40m

Sydney Kingsford Smith

Wed 8/4

15:40-07:05

1 stop23h 25m

$1,720

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 9/3

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Fri 20/3

16:35-06:35

1 stop24h 00m

$1,721

Flights are sorted by cheapest return flights first.

Deals found on 12/1

Showing 1-10 of 32 results
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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, July is the cheapest month in which you can book a flight from Belgium to Sydney (average of $1,145). Flying from Belgium to Sydney in August is currently the most expensive (average of $1,832). 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 14 January 2026.
Check out reviews from past customers who have flown with Finnair 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.

Crew

8.2

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Crew

8.2

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Crew

8.2

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 22h. 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, July is the cheapest month in which you can book a flight from Belgium to Sydney (average of $1,145). Flying from Belgium to Sydney in August is currently the most expensive (average of $1,832). 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
Terrigal
Katoomba
Manly
Lithgow
Coogee
Leura
Randwick
Cronulla
Bondi Beach

Browse thousands of different options on Cheapflights for your next trip

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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 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$1,813Average$1,972FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Etihad AirwaysCheapest$2,002Average$2,455FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belgium to Sydney?

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