Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Brussels from $765

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Brussels departing on 30/9. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Sydney to Brussels

Cheap return flights

Logo
21:55 - 21:20SYD-BRU
32h 25m2 stops
Logo
07:50 - 06:15BRU-SYD
36h 25m3 stops
$1,356
Find Deal
Wed, 22 Oct - Wed, 29 Oct
Singapore Airlines Logo
16:10 - 06:50SYD-BRU
24h 40m1 stop
Singapore Airlines Logo
11:20 - 11:50BRU-SYD
38h 30m1 stop
$1,387Singapore Airlines
Find Deal
Mon, 10 Nov - Mon, 1 Dec
Cathay Pacific Logo
15:05 - 07:20SYD-BRU
25h 15m1 stop
Cathay Pacific Logo
13:25 - 20:45BRU-SYD
22h 20m1 stop
$1,549Cathay Pacific
Find Deal
Mon, 6 Oct - Tue, 21 Oct
Cathay Pacific Logo
15:05 - 07:20SYD-BRU
25h 15m1 stop
Cathay Pacific Logo
13:25 - 20:45BRU-SYD
22h 20m1 stop
$1,553Cathay Pacific
Find Deal
Mon, 6 Oct - Tue, 21 Oct
Turkish Airlines Logo
21:15 - 17:20SYD-BRU
30h 05m1 stop
Turkish Airlines Logo
11:35 - 19:20BRU-SYD
45h 45m1 stop
$1,562Turkish Airlines
Find Deal
Wed, 19 Nov - Wed, 3 Dec
Turkish Airlines Logo
20:55 - 21:20SYD-BRU
32h 25m2 stops
Turkish Airlines Logo
14:25 - 20:00BRU-SYD
44h 35m2 stops
$1,633Turkish Airlines
Find Deal
Tue, 30 Sep - Tue, 21 Oct
Etihad Airways Logo
16:35 - 06:35SYD-BRU
24h 00m1 stop
Etihad Airways Logo
09:55 - 17:55BRU-SYD
22h 00m1 stop
$1,867Etihad Airways
Find Deal
Mon, 22 Dec - Mon, 12 Jan
Etihad Airways Logo
16:40 - 07:30SYD-BRU
23h 50m1 stop
Etihad Airways Logo
09:55 - 06:35BRU-SYD
34h 40m1 stop
$1,923Etihad Airways
Find Deal
Wed, 22 Oct - Wed, 29 Oct
Thai Airways Logo
14:50 - 07:40SYD-BRU
24h 50m1 stop
Thai Airways Logo
13:30 - 21:30BRU-SYD
23h 00m1 stop
$1,938Thai Airways
Find Deal
Tue, 30 Sep - Tue, 21 Oct
Thai Airways Logo
14:50 - 07:40SYD-BRU
24h 50m1 stop
Thai Airways Logo
13:30 - 21:30BRU-SYD
23h 00m1 stop
$1,944Thai Airways
Find Deal
Tue, 30 Sep - Tue, 21 Oct

Thai Airways flights from Sydney to Brussels Bruxelles-National Airport

Our best Thai Airways deals on Sydney to Brussels Bruxelles-National Airport flight tickets
Thai Airways
30 Sept
SYD14:50Sydney Kingsford Smith
24h 50m
1 stop
BRU07:40Brussels Bruxelles-National
21 Oct
BRU13:30Brussels Bruxelles-National
23h 00m
1 stop
SYD21:30Sydney Kingsford Smith
$1,938
Find similar
Thai Airways
30 Sept
SYD14:50Sydney Kingsford Smith
24h 50m
1 stop
BRU07:40Brussels Bruxelles-National
21 Oct
BRU13:30Brussels Bruxelles-National
23h 00m
1 stop
SYD21:30Sydney Kingsford Smith
$1,944
Find similar
Thai Airways
24 Sept
SYD14:50Sydney Kingsford Smith
24h 50m
1 stop
BRU07:40Brussels Bruxelles-National
26 Sept
BRU13:30Brussels Bruxelles-National
23h 00m
1 stop
SYD20:30Sydney Kingsford Smith
$2,603
Find similar

Cathay Pacific flights from Sydney to Brussels Bruxelles-National Airport

Our best Cathay Pacific deals on Sydney to Brussels Bruxelles-National Airport flight tickets
Cathay Pacific
6 Oct
SYD15:05Sydney Kingsford Smith
25h 15m
1 stop
BRU07:20Brussels Bruxelles-National
21 Oct
BRU13:25Brussels Bruxelles-National
22h 20m
1 stop
SYD20:45Sydney Kingsford Smith
$1,549
Find similar
Cathay Pacific
6 Oct
SYD15:05Sydney Kingsford Smith
25h 15m
1 stop
BRU07:20Brussels Bruxelles-National
21 Oct
BRU13:25Brussels Bruxelles-National
22h 20m
1 stop
SYD20:45Sydney Kingsford Smith
$1,553
Find similar
Cathay Pacific
13 Oct
SYD15:05Sydney Kingsford Smith
25h 15m
1 stop
BRU07:20Brussels Bruxelles-National
21 Oct
BRU13:25Brussels Bruxelles-National
22h 20m
1 stop
SYD20:45Sydney Kingsford Smith
$1,565
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Brussels Bruxelles-National Airport 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 12 September 2025.
Use the filters below to find and compare flights from Sydney to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Wed 22/10

21:55-21:20

2 stops32h 25m

Brussels Bruxelles-National

Wed 29/10

07:50-06:15

3 stops36h 25m

$1,356

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Mon 10/11

16:10-06:50

1 stop24h 40m

Brussels Bruxelles-National

Mon 1/12

11:20-11:50

1 stop38h 30m

$1,387

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Mon 6/10

15:05-07:20

1 stop25h 15m

Brussels Bruxelles-National

Tue 21/10

13:25-20:45

1 stop22h 20m

$1,549

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Mon 6/10

15:05-07:20

1 stop25h 15m

Brussels Bruxelles-National

Tue 21/10

13:25-20:45

1 stop22h 20m

$1,553

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Wed 19/11

21:15-17:20

1 stop30h 05m

Brussels Bruxelles-National

Wed 3/12

11:35-19:20

1 stop45h 45m

$1,562

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Tue 30/9

20:55-21:20

2 stops32h 25m

Brussels Bruxelles-National

Tue 21/10

14:25-20:00

2 stops44h 35m

$1,633

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Mon 22/12

16:35-06:35

1 stop24h 00m

Brussels Bruxelles-National

Mon 12/1

09:55-17:55

1 stop22h 00m

$1,867

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Wed 22/10

16:40-07:30

1 stop23h 50m

Brussels Bruxelles-National

Wed 29/10

09:55-06:35

1 stop34h 40m

$1,923

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Tue 30/9

14:50-07:40

1 stop24h 50m

Brussels Bruxelles-National

Tue 21/10

13:30-21:30

1 stop23h 00m

$1,938

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Tue 30/9

14:50-07:40

1 stop24h 50m

Brussels Bruxelles-National

Tue 21/10

13:30-21:30

1 stop23h 00m

$1,944

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Brussels from

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

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 Brussels Bruxelles-National Airport?

The cheapest month to fly to Brussels Bruxelles-National Airport from Sydney is in November. Flight prices, which tend to average around $1,604, are often lower during this time because this is during the off-season. If you are unable to visit Brussels Bruxelles-National Airport during the month of November, then departing from Sydney during the month October is also very affordable. Most momondo users find prices during this month for around $1,642.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

On average, the least expensive day to fly to Brussels Bruxelles-National Airport from Sydney is on a Monday. momondo users have found tickets for Monday departures for as low as $1,929. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Brussels Bruxelles-National Airport on Saturday is $2,236.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Flying to Brussels Bruxelles-National Airport from Sydney in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,860 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around $2,214. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around $1,942 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Sydney for as low as $1,647 on momondo.

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

As of September 2025, prices for Sydney to Brussels Bruxelles-National Airport flights are approximately 25% cheaper when compared to flights at the same time last year.

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

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

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

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

Direct flights

None
There are no direct flights from Sydney to Brussels Bruxelles-National Airport. There are no popular flight routes from Sydney to Brussels Bruxelles-National Airport.
Search flight deals

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

    The straight-line distance from Sydney Kingsford Smith to Brussels Bruxelles-National is 16722.8 km. Flights usually cover this in 23h 50m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Sydney Kingsford Smith Airport to Brussels Bruxelles-National Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The required travel and health documents for your Brussels Bruxelles-National 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 Brussels Bruxelles-National 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 Sydney to Brussels Bruxelles-National Airport?

Best airlines flying from Sydney to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Sydney to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free cancellation
Price
Turkish AirlinesPriceFrom $1,290Free cancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $1,346Free cancellationRating
7.6
993 reviews
Search Cathay Pacific flights
Japan AirlinesPriceFrom $1,400Free cancellationRating
8.3
1,559 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $1,431Free cancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
Etihad AirwaysPriceFrom $1,453Free cancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $1,614Free cancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $1,666Free cancellationRating
6.6
7,361 reviews
Search British Airways flights
FinnairPriceFrom $1,671Free cancellationRating
7.6
1,323 reviews
Search Finnair flights
EmiratesPriceFrom $1,799Free cancellationRating
8.1
3,334 reviews
Search Emirates flights
Thai AirwaysPriceFrom $1,819Free cancellationRating
7.8
350 reviews
Search Thai Airways flights

Travelling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Ghent
Namur
Leuven
Bruges
Mons
Charleroi
Ypres
Zaventem

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Brussels for you.

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

Yes. momondo enables you to select and highlight flights to Brussels from Sydney with this policy.

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

Once you have performed a search for Sydney to Brussels 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 Sydney to Brussels right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sydney to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brussels and let you know when they change.

An easier way to manage your Brussels Bruxelles-National Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 12/10
Sun 19/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brussels