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Cheap flights from Brussels Bruxelles-National Airport to Sydney from $804

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 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Etihad Airways Logo
09:55 - 17:55
BRU
-
SYD
22h 00m1 stop
Etihad Airways Logo
21:45 - 06:35
SYD
-
BRU
42h 50m1 stop
$1,610Etihad Airways
Wed, 25 Feb - Tue, 17 Mar
Etihad Airways Logo
10:55 - 17:00
BRU
-
SYD
22h 05m1 stop
Etihad Airways Logo
15:40 - 07:30
SYD
-
BRU
23h 50m1 stop
$1,621Etihad Airways
Mon, 11 May - Mon, 25 May
Etihad Airways Logo
09:55 - 17:55
BRU
-
SYD
22h 00m1 stop
Etihad Airways Logo
16:35 - 06:35
SYD
-
BRU
24h 00m1 stop
$1,638Etihad Airways
Wed, 25 Feb - Tue, 17 Mar
Etihad Airways Logo
10:55 - 17:00
BRU
-
SYD
22h 05m1 stop
Etihad Airways Logo
21:30 - 07:30
SYD
-
BRU
42h 00m1 stop
$1,667Etihad Airways
Thu, 30 Apr - Fri, 29 May
Etihad Airways Logo
09:55 - 17:55
BRU
-
SYD
22h 00m1 stop
Etihad Airways Logo
21:45 - 06:35
SYD
-
BRU
42h 50m1 stop
$1,670Etihad Airways
Fri, 6 Mar - Thu, 12 Mar
Etihad Airways Logo
09:55 - 17:55
BRU
-
SYD
22h 00m1 stop
Etihad Airways Logo
16:35 - 06:35
SYD
-
BRU
24h 00m1 stop
$1,671Etihad Airways
Thu, 5 Feb - Tue, 10 Feb
Etihad Airways Logo
09:55 - 17:55
BRU
-
SYD
22h 00m1 stop
Etihad Airways Logo
21:45 - 06:35
SYD
-
BRU
42h 50m1 stop
$1,680Etihad Airways
Thu, 5 Mar - Thu, 12 Mar
Etihad Airways Logo
09:55 - 17:55
BRU
-
SYD
22h 00m1 stop
Etihad Airways Logo
16:35 - 06:35
SYD
-
BRU
24h 00m1 stop
$1,694Etihad Airways
Wed, 4 Feb - Mon, 9 Feb
Etihad Airways Logo
09:55 - 17:55
BRU
-
SYD
22h 00m1 stop
Etihad Airways Logo
21:45 - 06:35
SYD
-
BRU
42h 50m1 stop
$1,695Etihad Airways
Wed, 4 Mar - Tue, 10 Mar
Turkish Airlines Logo
16:15 - 19:15
BRU
-
SYD
43h 00m2 stops
Turkish Airlines Logo
21:10 - 10:10
SYD
-
BRU
45h 00m2 stops
$1,698Turkish Airlines
Mon, 1 Jun - Wed, 17 Jun

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
25 Feb
BRU09:55Brussels Bruxelles-National
22h 00m
1 stop
SYD17:55Sydney Kingsford Smith
17 Mar
SYD21:45Sydney Kingsford Smith
42h 50m
1 stop
BRU06:35Brussels Bruxelles-National
$1,610
Find similar
Etihad Airways
11 May
BRU10:55Brussels Bruxelles-National
22h 05m
1 stop
SYD17:00Sydney Kingsford Smith
25 May
SYD15:40Sydney Kingsford Smith
23h 50m
1 stop
BRU07:30Brussels Bruxelles-National
$1,621
Find similar
Etihad Airways
25 Feb
BRU09:55Brussels Bruxelles-National
22h 00m
1 stop
SYD17:55Sydney Kingsford Smith
17 Mar
SYD16:35Sydney Kingsford Smith
24h 00m
1 stop
BRU06:35Brussels Bruxelles-National
$1,638
Find similar

Turkish Airlines flights from Brussels Bruxelles-National Airport to Sydney

Our best Turkish Airlines deals on Brussels Bruxelles-National Airport to Sydney flight tickets
Turkish Airlines
1 June
BRU16:15Brussels Bruxelles-National
43h 00m
2 stops
SYD19:15Sydney Kingsford Smith
17 June
SYD21:10Sydney Kingsford Smith
45h 00m
2 stops
BRU10:10Brussels Bruxelles-National
$1,698
Find similar
Turkish Airlines
5 Feb
BRU15:15Brussels Bruxelles-National
42h 05m
2 stops
SYD19:20Sydney Kingsford Smith
22 Mar
SYD21:15Sydney Kingsford Smith
34h 55m
2 stops
BRU22:10Brussels Bruxelles-National
$1,755
Find similar
Turkish Airlines
5 Feb
BRU15:15Brussels Bruxelles-National
42h 05m
2 stops
SYD19:20Sydney Kingsford Smith
22 Mar
SYD21:15Sydney Kingsford Smith
47h 20m
2 stops
BRU10:35Brussels Bruxelles-National
$1,761
Find similar

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 4 December 2025.
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

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 25/2

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Tue 17/3

21:45-06:35

1 stop42h 50m

$1,610

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 11/5

10:55-17:00

1 stop22h 05m

Sydney Kingsford Smith

Mon 25/5

15:40-07:30

1 stop23h 50m

$1,621

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 25/2

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Tue 17/3

16:35-06:35

1 stop24h 00m

$1,638

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 30/4

10:55-17:00

1 stop22h 05m

Sydney Kingsford Smith

Fri 29/5

21:30-07:30

1 stop42h 00m

$1,667

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Fri 6/3

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Thu 12/3

21:45-06:35

1 stop42h 50m

$1,670

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 5/2

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Tue 10/2

16:35-06:35

1 stop24h 00m

$1,671

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Thu 5/3

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Thu 12/3

21:45-06:35

1 stop42h 50m

$1,680

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 4/2

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Mon 9/2

16:35-06:35

1 stop24h 00m

$1,694

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Wed 4/3

09:55-17:55

1 stop22h 00m

Sydney Kingsford Smith

Tue 10/3

21:45-06:35

1 stop42h 50m

$1,695

BrusselsSydney

BRU - SYD

BRUSYD

Brussels Bruxelles-National

Mon 1/6

16:15-19:15

2 stops43h 00m

Sydney Kingsford Smith

Wed 17/6

21:10-10:10

2 stops45h 00m

$1,698

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 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 $2,031. 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 $2,045.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,306. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,017.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Brussels Bruxelles-National Airport to Sydney in the afternoon for as low as $2,163. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $2,863 on average. Flights to Sydney from Brussels Bruxelles-National Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 week ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,239 when searching week 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 $2,055 on momondo.

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

As of December 2025, prices for Brussels Bruxelles-National Airport to Sydney flights are approximately 2% 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

22h 00m

Direct flights

None
The fastest flight from Brussels Bruxelles-National Airport to Sydney takes 22h 00m
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

  • 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 00m.

  • 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
FinnairPriceFrom $1,843Free cancellationRating
7.6
1,334 reviews
Search Finnair flights
Etihad AirwaysPriceFrom $2,001Free cancellationRating
7.4
1,328 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
Katoomba
Penrith
Lithgow
Leura
Manly
Bondi Beach
Coogee
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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