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Cheap flights from Brussels Bruxelles-National Airport to Sydney from $728

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 3/9. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
13:25 - 06:15
BRU
-
SYD
32h 50m
2 stops
Multiple Airlines Logo
19:40 - 06:45
SYD
-
BRU
43h 05m
1 stop
$1,663Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
21:40 - 16:50
BRU
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
20:50 - 07:05
SYD
-
BRU
42h 15m
1 stop
$1,713Multiple Airlines
Sun, 6 Sep - Mon, 21 Sep
Multiple Airlines Logo
21:40 - 16:50
BRU
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
21:05 - 10:10
SYD
-
BRU
45h 05m
2 stops
$1,720Multiple Airlines
Sun, 6 Sep - Tue, 22 Sep
Multiple Airlines Logo
21:40 - 16:50
BRU
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
20:50 - 07:05
SYD
-
BRU
42h 15m
1 stop
$1,724Multiple Airlines
Sun, 6 Sep - Tue, 22 Sep
Etihad Airways Logo
10:55 - 16:50
BRU
-
SYD
21h 55m
1 stop
Etihad Airways Logo
21:35 - 07:05
SYD
-
BRU
42h 30m
1 stop
$1,732Etihad Airways
Mon, 21 Sep - Tue, 6 Oct
Multiple Airlines Logo
21:40 - 16:50
BRU
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
20:50 - 07:05
SYD
-
BRU
42h 15m
1 stop
$1,745Multiple Airlines
Sun, 6 Sep - Tue, 22 Sep
Etihad Airways Logo
10:55 - 16:50
BRU
-
SYD
21h 55m
1 stop
Etihad Airways Logo
21:35 - 07:05
SYD
-
BRU
42h 30m
1 stop
$1,746Etihad Airways
Mon, 21 Sep - Tue, 6 Oct
Etihad Airways Logo
10:55 - 16:50
BRU
-
SYD
21h 55m
1 stop
Etihad Airways Logo
21:35 - 07:05
SYD
-
BRU
42h 30m
1 stop
$1,750Etihad Airways
Mon, 21 Sep - Tue, 6 Oct
Multiple Airlines Logo
12:10 - 08:00
BRU
-
SYD
35h 50m
3 stops
Multiple Airlines Logo
21:35 - 07:05
SYD
-
BRU
42h 30m
1 stop
$1,766Multiple Airlines
Mon, 21 Sep - Tue, 6 Oct
Multiple Airlines Logo
12:10 - 08:00
BRU
-
SYD
35h 50m
3 stops
Multiple Airlines Logo
21:35 - 07:05
SYD
-
BRU
42h 30m
1 stop
$1,767Multiple Airlines
Mon, 21 Sep - Tue, 6 Oct

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Finnair flights from Brussels Bruxelles-National Airport to Sydney

Our best Finnair deals on Brussels Bruxelles-National Airport to Sydney flight tickets
Finnair
17 Sept
BRU19:05Brussels Bruxelles-National
27h 40m
2 stops
SYD06:45Sydney Kingsford Smith
29 Oct
SYD11:40Sydney Kingsford Smith
40h 45m
2 stops
BRU18:25Brussels Bruxelles-National
$1,886
Finnair
17 Sept
BRU19:05Brussels Bruxelles-National
27h 40m
2 stops
SYD06:45Sydney Kingsford Smith
29 Oct
SYD11:40Sydney Kingsford Smith
40h 45m
2 stops
BRU18:25Brussels Bruxelles-National
$1,889
Finnair
3 Aug
BRU19:05Brussels Bruxelles-National
51h 20m
2 stops
SYD06:25Sydney Kingsford Smith
15 Aug
SYD09:50Sydney Kingsford Smith
55h 30m
2 stops
BRU09:20Brussels Bruxelles-National
$2,869

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
SYD21:35Sydney Kingsford Smith
42h 30m
1 stop
BRU07:05Brussels Bruxelles-National
$1,732
Etihad Airways
21 Sept
BRU10:55Brussels Bruxelles-National
21h 55m
1 stop
SYD16:50Sydney Kingsford Smith
6 Oct
SYD21:35Sydney Kingsford Smith
42h 30m
1 stop
BRU07:05Brussels Bruxelles-National
$1,746
Etihad Airways
21 Sept
BRU10:55Brussels Bruxelles-National
21h 55m
1 stop
SYD16:50Sydney Kingsford Smith
6 Oct
SYD21:35Sydney Kingsford Smith
42h 30m
1 stop
BRU07:05Brussels Bruxelles-National
$1,752

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 27 July 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

Tue 8/9

13:25-06:15

2 stops32h 50m

Sydney Kingsford Smith

Tue 15/9

19:40-06:45

1 stop43h 05m

$1,663

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sun 6/9

21:40-16:50

2 stops35h 10m

Sydney Kingsford Smith

Mon 21/9

20:50-07:05

1 stop42h 15m

$1,713

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sun 6/9

21:40-16:50

2 stops35h 10m

Sydney Kingsford Smith

Tue 22/9

21:05-10:10

2 stops45h 05m

$1,720

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sun 6/9

21:40-16:50

2 stops35h 10m

Sydney Kingsford Smith

Tue 22/9

20:50-07:05

1 stop42h 15m

$1,724
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

21:35-07:05

1 stop42h 30m

$1,732

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Sun 6/9

21:40-16:50

2 stops35h 10m

Sydney Kingsford Smith

Tue 22/9

20:50-07:05

1 stop42h 15m

$1,744

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 21/9

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Tue 6/10

21:35-07:05

1 stop42h 30m

$1,746

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 21/9

10:55-16:50

1 stop21h 55m

Sydney Kingsford Smith

Tue 6/10

21:35-07:05

1 stop42h 30m

$1,750

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 21/9

12:10-08:00

3 stops35h 50m

Sydney Kingsford Smith

Tue 6/10

21:35-07:05

1 stop42h 30m

$1,766

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 21/9

12:10-08:00

3 stops35h 50m

Sydney Kingsford Smith

Tue 6/10

21:35-07:05

1 stop42h 30m

$1,767

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,886 to $2,396.
The lowest price recently found on this route was $1,663.

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 $1,852. If you aren’t able to travel to Sydney during the month of May, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,913.

How far in advance should I book a flight from Brussels Bruxelles-National Airport 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 $2,226 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 $1,856 on momondo.

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

As of July 2026, prices for Brussels Bruxelles-National Airport to Sydney flights are approximately 1% more expensive 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

22h 45m

Direct flights

None
The fastest flight from Brussels Bruxelles-National Airport to Sydney takes 22h 45m
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 22h 45m.

  • 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 $1,481Free cancellationRating
7.3
1,486 reviews
Search Etihad Airways flights
Thai AirwaysPriceFrom $2,127Free cancellationRating
7.9
412 reviews
Search Thai 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
Manly
Lithgow
Coogee
Leura
Cronulla
Bondi Beach
Randwick
Charlestown
Swansea
Newport

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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