Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Brussels from $642

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 19/10. 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.

Find the cheapest flights from Sydney to Brussels

Cheap return flights

Turkish Airlines Logo
21:45 - 14:15SYD-BRU
26h 30m2 stops
Turkish Airlines Logo
15:15 - 19:50BRU-SYD
42h 35m2 stops
$1,624Turkish Airlines
Find Deal
Wed, 29 Oct - Tue, 11 Nov
Singapore Airlines Logo
12:15 - 06:50SYD-BRU
28h 35m1 stop
Singapore Airlines Logo
11:20 - 07:40BRU-SYD
34h 20m1 stop
$1,677Singapore Airlines
Find Deal
Wed, 29 Oct - Tue, 11 Nov
Air Canada Logo
10:20 - 07:50SYD-BRU
31h 30m2 stops
Air Canada Logo
10:00 - 09:35BRU-SYD
37h 35m3 stops
$1,678Air Canada
Find Deal
Wed, 29 Oct - Tue, 11 Nov
Finnair Logo
12:45 - 09:20SYD-BRU
28h 35m2 stops
Finnair Logo
06:35 - 06:25BRU-SYD
39h 50m2 stops
$1,778Finnair
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Finnair Logo
12:45 - 09:20SYD-BRU
28h 35m2 stops
Finnair Logo
19:05 - 06:40BRU-SYD
27h 35m2 stops
$1,853Finnair
Find Deal
Mon, 1 Sep - Thu, 11 Sep
Cathay Pacific Logo
14:05 - 07:20SYD-BRU
25h 15m1 stop
Cathay Pacific Logo
13:25 - 20:10BRU-SYD
22h 45m1 stop
$1,855Cathay Pacific
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Etihad Airways Logo
21:30 - 07:30SYD-BRU
42h 00m1 stop
Etihad Airways Logo
10:55 - 06:10BRU-SYD
35h 15m1 stop
$1,887Etihad Airways
Find Deal
Fri, 25 Jul - Sun, 10 Aug
Etihad Airways Logo
21:30 - 07:30SYD-BRU
42h 00m1 stop
Etihad Airways Logo
10:55 - 16:55BRU-SYD
22h 00m1 stop
$1,898Etihad Airways
Find Deal
Tue, 12 Aug - Thu, 21 Aug
Cathay Pacific Logo
07:40 - 07:20SYD-BRU
31h 40m1 stop
Cathay Pacific Logo
13:25 - 06:10BRU-SYD
32h 45m1 stop
$1,904Cathay Pacific
Find Deal
Wed, 3 Sep - Sat, 13 Sep
Thai Airways Logo
14:50 - 07:40SYD-BRU
24h 50m1 stop
Thai Airways Logo
13:30 - 21:30BRU-SYD
23h 00m1 stop
$2,087Thai Airways
Find Deal
Tue, 30 Sep - Tue, 21 Oct

Finnair flights from Sydney to Brussels Bruxelles-National Airport

Our best Finnair deals on Sydney to Brussels Bruxelles-National Airport flight tickets
Finnair
15 Sept
SYD12:45Sydney Kingsford Smith
28h 35m
2 stops
BRU09:20Brussels Bruxelles-National
22 Sept
BRU06:35Brussels Bruxelles-National
39h 50m
2 stops
SYD06:25Sydney Kingsford Smith
Finnair
1 Sept
SYD12:45Sydney Kingsford Smith
28h 35m
2 stops
BRU09:20Brussels Bruxelles-National
11 Sept
BRU19:05Brussels Bruxelles-National
27h 35m
2 stops
SYD06:40Sydney Kingsford Smith
Finnair
1 Sept
SYD12:45Sydney Kingsford Smith
28h 35m
2 stops
BRU09:20Brussels Bruxelles-National
13 Sept
BRU19:05Brussels Bruxelles-National
26h 05m
2 stops
SYD05:10Sydney Kingsford Smith

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
15 Sept
SYD14:05Sydney Kingsford Smith
25h 15m
1 stop
BRU07:20Brussels Bruxelles-National
22 Sept
BRU13:25Brussels Bruxelles-National
22h 45m
1 stop
SYD20:10Sydney Kingsford Smith
Cathay Pacific
3 Sept
SYD07:40Sydney Kingsford Smith
31h 40m
1 stop
BRU07:20Brussels Bruxelles-National
13 Sept
BRU13:25Brussels Bruxelles-National
32h 45m
1 stop
SYD06:10Sydney Kingsford Smith
Cathay Pacific
3 Sept
SYD10:10Sydney Kingsford Smith
29h 10m
1 stop
BRU07:20Brussels Bruxelles-National
13 Sept
BRU13:25Brussels Bruxelles-National
35h 15m
1 stop
SYD08:40Sydney Kingsford Smith

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

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 $1,635, 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 $1,687.

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 $1,966. 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 $2,279.

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 $1,896 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around $2,256. 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 $1,985 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 $1,697 on momondo.

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

As of July 2025, prices for Sydney to Brussels Bruxelles-National Airport flights are approximately 11% 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

Best price found

$642

Fastest flight time

23h 50m

Direct flights

None
The best one-way flight to Brussels Bruxelles-National Airport from Sydney in the past 72 hours is $642. The best return flight deal from Sydney to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $1,624.
The fastest flight from Sydney to Brussels Bruxelles-National Airport takes 23h 50m
There are no direct flights from Sydney to Brussels Bruxelles-National Airport. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Brussels Bruxelles-National Airport.

  • 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 $1,314Free cancellationRating
7.3
3,893 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $1,372Free cancellationRating
7.6
927 reviews
Search Cathay Pacific flights
Etihad AirwaysPriceFrom $1,416Free cancellationRating
7.4
1,221 reviews
Search Etihad Airways flights
Japan AirlinesPriceFrom $1,427Free cancellationRating
8.3
1,507 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $1,436Free cancellationRating
8.1
1,322 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,509Free cancellationRating
7.4
3,591 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $1,698Free cancellationRating
6.6
7,096 reviews
Search British Airways flights
FinnairPriceFrom $1,703Free cancellationRating
7.6
1,311 reviews
Search Finnair flights
EmiratesPriceFrom $1,833Free cancellationRating
8.1
3,288 reviews
Search Emirates flights
Thai AirwaysPriceFrom $1,853Free cancellationRating
7.7
336 reviews
Search Thai Airways flights

Travelling to a place near Brussels?

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 13/7
Sun 20/7

Find better results for your trip to Brussels