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Cheap flights from Brussels Bruxelles-National Airport to Sydney from $828

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels Bruxelles-National Airport to Sydney departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Brussels Bruxelles-National Airport to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:55 - 06:05
BRU
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
07:25 - 07:05
SYD
-
BRU
31h 40m
2 stops
$1,786Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
10:55 - 06:05
BRU
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
13:00 - 07:05
SYD
-
BRU
26h 05m
2 stops
$1,812Multiple Airlines
Mon, 18 May - Wed, 3 Jun
Multiple Airlines Logo
10:55 - 06:05
BRU
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
13:00 - 07:05
SYD
-
BRU
26h 05m
2 stops
$1,813Multiple Airlines
Mon, 18 May - Wed, 3 Jun
Multiple Airlines Logo
10:55 - 06:05
BRU
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
13:00 - 07:05
SYD
-
BRU
26h 05m
2 stops
$1,815Multiple Airlines
Mon, 18 May - Wed, 3 Jun
Multiple Airlines Logo
10:55 - 06:05
BRU
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
13:00 - 07:05
SYD
-
BRU
26h 05m
2 stops
$1,820Multiple Airlines
Mon, 18 May - Wed, 3 Jun
Multiple Airlines Logo
10:55 - 06:05
BRU
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
13:00 - 07:05
SYD
-
BRU
26h 05m
2 stops
$1,840Multiple Airlines
Wed, 6 May - Sun, 10 May
Multiple Airlines Logo
10:55 - 06:05
BRU
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
07:25 - 07:05
SYD
-
BRU
31h 40m
2 stops
$1,848Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Etihad Airways Logo
10:55 - 16:50
BRU
-
SYD
21h 55m
1 stop
Etihad Airways Logo
16:40 - 07:05
SYD
-
BRU
23h 25m
1 stop
$1,857Etihad Airways
Mon, 21 Sep - Tue, 6 Oct
Multiple Airlines Logo
10:55 - 06:05
BRU
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
07:25 - 07:05
SYD
-
BRU
31h 40m
2 stops
$1,880Multiple Airlines
Thu, 4 Jun - Wed, 17 Jun
Etihad Airways Logo
10:55 - 06:10
BRU
-
SYD
35h 15m
1 stop
Etihad Airways Logo
16:40 - 07:05
SYD
-
BRU
23h 25m
1 stop
$1,892Etihad Airways
Mon, 21 Sep - Mon, 12 Oct

Etihad Airways flights from Brussels Bruxelles-National Airport to Sydney

Our best Etihad Airways deals on Brussels Bruxelles-National Airport to Sydney flight tickets
Etihad Airways
21 Sept
BRU10:55Brussels Bruxelles-National
21h 55m
1 stop
SYD16:50Sydney Kingsford Smith
6 Oct
SYD16:40Sydney Kingsford Smith
23h 25m
1 stop
BRU07:05Brussels Bruxelles-National
$1,857
Etihad Airways
21 Sept
BRU10:55Brussels Bruxelles-National
35h 15m
1 stop
SYD06:10Sydney Kingsford Smith
12 Oct
SYD16:40Sydney Kingsford Smith
23h 25m
1 stop
BRU07:05Brussels Bruxelles-National
$1,892
Etihad Airways
3 June
BRU10:55Brussels Bruxelles-National
21h 55m
1 stop
SYD16:50Sydney Kingsford Smith
24 June
SYD15:40Sydney Kingsford Smith
23h 25m
1 stop
BRU07:05Brussels Bruxelles-National
$1,908

Qantas Airways flights from Brussels Bruxelles-National Airport to Sydney

Our best Qantas Airways deals on Brussels Bruxelles-National Airport to Sydney flight tickets
Qantas Airways
4 May
BRU15:20Brussels Bruxelles-National
30h 45m
2 stops
SYD06:05Sydney Kingsford Smith
8 May
SYD20:10Sydney Kingsford Smith
25h 10m
1 stop
BRU13:20Brussels Bruxelles-National
$2,560
Qantas Airways
27 Apr
BRU21:45Brussels Bruxelles-National
24h 20m
1 stop
SYD06:05Sydney Kingsford Smith
13 May
SYD20:10Sydney Kingsford Smith
31h 20m
1 stop
BRU19:30Brussels Bruxelles-National
$2,678
Qantas Airways
4 May
BRU15:20Brussels Bruxelles-National
42h 10m
1 stop
SYD17:30Sydney Kingsford Smith
8 May
SYD06:00Sydney Kingsford Smith
39h 20m
1 stop
BRU13:20Brussels Bruxelles-National
$2,683

momondo Fare Finder

 
Customise your flight search to find flights from Brussels Bruxelles-National Airport 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, momondo users made 78,305 searches. Data last updated 21 April 2026.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport 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

Wed 3/6

10:55-06:05

2 stops35h 10m

Sydney Kingsford Smith

Wed 10/6

07:25-07:05

2 stops31h 40m

$1,786

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 18/5

10:55-06:05

2 stops35h 10m

Sydney Kingsford Smith

Wed 3/6

13:00-07:05

2 stops26h 05m

$1,812

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 18/5

10:55-06:05

2 stops35h 10m

Sydney Kingsford Smith

Wed 3/6

13:00-07:05

2 stops26h 05m

$1,813

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 18/5

10:55-06:05

2 stops35h 10m

Sydney Kingsford Smith

Wed 3/6

13:00-07:05

2 stops26h 05m

$1,815

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 18/5

10:55-06:05

2 stops35h 10m

Sydney Kingsford Smith

Wed 3/6

13:00-07:05

2 stops26h 05m

$1,820

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 6/5

10:55-06:05

2 stops35h 10m

Sydney Kingsford Smith

Sun 10/5

13:00-07:05

2 stops26h 05m

$1,840

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 3/6

10:55-06:05

2 stops35h 10m

Sydney Kingsford Smith

Wed 10/6

07:25-07:05

2 stops31h 40m

$1,848
Fastest return journey

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 21/9

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Tue 6/10

16:40-07:05

1 stop23h 25m

$1,857

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 4/6

10:55-06:05

2 stops35h 10m

Sydney Kingsford Smith

Wed 17/6

07:25-07:05

2 stops31h 40m

$1,880

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 21/9

10:55-06:10

1 stop35h 15m

Sydney Kingsford Smith

Mon 12/10

16:40-07:05

1 stop23h 25m

$1,892

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Brussels Bruxelles-National Airport to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Brussels Bruxelles-National Airport and Sydney?

What is the cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from Brussels Bruxelles-National Airport, with most prices found around $1,829. If you aren’t able to travel to Sydney during the month of May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,907.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,078 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Brussels Bruxelles-National Airport for as low as $1,899 on momondo.

How have Brussels Bruxelles-National Airport to Sydney flight prices changed over time?

As of April 2026, prices for Brussels Bruxelles-National Airport to Sydney flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Brussels Bruxelles-National Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Brussels Bruxelles-National Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Brussels Bruxelles-National Airport to Sydney (BRU to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels Bruxelles-National Airport to Sydney

Fastest flight time

21h 55m

Direct flights

None
The fastest flight from Brussels Bruxelles-National Airport to Sydney takes 21h 55m
There are no direct flights from Brussels Bruxelles-National Airport to Sydney. There are no popular flight routes from Brussels Bruxelles-National Airport to Sydney.
Search flight deals

Frequently asked questions about flying from Brussels Bruxelles-National Airport to Sydney

  • How far is Brussels Bruxelles-National to Sydney Kingsford Smith by plane?

    The distance between Brussels Bruxelles-National and Sydney Kingsford Smith is about 16722.8 km. By plane, this route typically takes 21h 55m.

  • When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Brussels Bruxelles-National Airport to Sydney Kingsford Smith Airport refresh daily.

  • How many operators does momondo search for flights from Brussels Bruxelles-National Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Brussels Bruxelles-National Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Brussels Bruxelles-National Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Brussels Bruxelles-National Airport to Sydney?

Best airlines flying from Brussels Bruxelles-National Airport to Sydney

Compare and see reviews for airlines that fly from Brussels Bruxelles-National Airport to Sydney with momondo
Airline
Rating
Free cancellation
Price
Etihad AirwaysPriceFrom $1,444Free cancellationRating
7.3
1,431 reviews
Search Etihad Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Manly
Coogee
Leura
Bondi Beach
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Brussels to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Brussels.

Can I find flights from Brussels to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Brussels on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Brussels to Sydney?

Once you have performed a search for Brussels to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Brussels to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Brussels to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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