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$626+ Cheap flights to Brussels

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
— BRU
21 Jan — 28 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Brussels in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Brussels
Explore the most affordable flight options available to Brussels. Find the lowest fares based on data from user searches, with prices last updated on 22 December 2025.

Mon 22/1215:15SYD - BRU
1 stop26h 25mCathay Pacific
Mon 12/111:30BRU - SYD
1 stop33h 45mCathay Pacific
Deal found 19/12$2,626
Mon 22/1222:20SYD - BRU
2 stops45h 05mMultiple Airlines
Mon 12/111:15BRU - SYD
2 stops48h 35mMultiple Airlines
Deal found 19/12$3,129
Mon 22/1211:10SYD - BRU
3 stops33h 00mKLM
Mon 12/114:45BRU - SYD
2 stops30h 40mKLM
Deal found 21/12$5,182
Mon 22/1216:00SYD - BRU
2 stops49h 50mAir Canada
Mon 12/110:00BRU - SYD
3 stops37h 35mAir Canada
Deal found 20/12$6,483

Find flight deals to Brussels

Find the latest flights to Brussels in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 22 December 2025.

Return from

$1,482

One-way from

$626

Popular in

December

Cheapest in

February

Average price

$2,398
Turkish Airlines
  • Turkish Airlines
  • 1/2-28/2
  • 4 total stops
  • 72h 50m total
  • Sydney to Brussels
Search Deals
19/1
  • 19/1
  • 3 total stops
  • 46h 30m total
  • Sydney to Brussels
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Brussels that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 22 December 2025.
Use the filters below to find and compare flights to Brussels that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Wed 22/4

21:05-17:30

1 stop28h 25m

Brussels Bruxelles-National

Fri 1/5

18:50-19:15

2 stops40h 25m

$1,498

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Wed 4/3

21:15-14:15

2 stops27h 00m

Brussels Bruxelles-National

Sun 15/3

07:50-19:20

2 stops25h 30m

$1,509

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Fri 24/4

13:05-17:50

2 stops36h 45m

Brussels Bruxelles-National

Fri 8/5

18:50-19:15

2 stops40h 25m

$1,577

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Thu 21/5

21:05-13:25

2 stops48h 20m

Brussels Bruxelles-National

Mon 25/5

07:20-19:10

2 stops27h 50m

$1,596

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Thu 21/5

21:50-07:20

1 stop41h 30m

Brussels Bruxelles-National

Mon 25/5

13:25-10:50

1 stop37h 25m

$1,642

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Tue 26/5

21:50-07:20

1 stop41h 30m

Brussels Bruxelles-National

Mon 15/6

13:25-20:10

1 stop22h 45m

$1,645

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Tue 26/5

21:05-13:25

2 stops48h 20m

Brussels Bruxelles-National

Mon 15/6

07:20-19:10

2 stops27h 50m

$1,672

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Mon 19/1

20:05-08:35

3 stops46h 30m

$626

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Mon 9/2

10:30-08:55

3 stops56h 25m

$629

SydneyBrussels

SYD - BRU

SYDBRU

Sydney Kingsford Smith

Wed 22/4

20:50-07:05

2 stops42h 15m

$715

Flights are sorted by cheapest return flights first.

Deals found on 19/12

Showing 1-10 of 17 results
1
2

Best time to book a flight to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Brussels

When is the best time to book a flight to Brussels?

Use this chart to determine the optimal time to book a return flight from Sydney to Brussels. Price data was last updated on 19 December 2025.

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights to Brussels. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Brussels?

On average, a flight from Sydney to Brussels takes 26 hours 25 minutes. Flights to Brussels from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Brussels?

Use this chart to determine the cheapest time to fly return from Sydney to Brussels. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Brussels should consider flying on Wednesday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday at midday, when prices are usually at their highest.

What are the most popular airlines that fly to Brussels?

The most popular airlines flying from Sydney to Brussels are Thai Airways, Singapore Airlines and Etihad Airways.

Thai Airways
Thai Airways
From $1,476
Qatar Airways
Qatar Airways
From $963
Singapore Airlines
Singapore Airlines
From $1,333
Etihad Airways
Etihad Airways
From $1,638

What are the cheapest airlines that fly to Brussels?

The cheapest airlines flying from Sydney to Brussels are Turkish Airlines, Japan Airlines and Cathay Pacific.

Rainfall in Brussels by month

Plan your trip to Brussels by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brussels ranges from 40.0 - 80.0 mm per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Brussels when rainfall is around 40.0 mm.

Temperature in Brussels by month

Plan your trip to Brussels by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated 22 December 2025.
Get a feel of what it's like to fly with Singapore Airlines, Thai Airways, andCathay Pacific to Belgium by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,415 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,415 reviews
Singapore Airlines
8.1
Very Good
1,415 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Thai Airways
7.8
Good
369 reviews
Singapore Airlines
8.1
Very Good
1,415 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Cathay Pacific
7.6
Good
1,102 reviews
Singapore Airlines
8.1
Very Good
1,415 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Qatar Airways
7.4
Good
3,685 reviews
Singapore Airlines
8.1
Very Good
1,415 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Etihad Airways
7.4
Good
1,336 reviews
Singapore Airlines
8.1
Very Good
1,415 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

FAQs about flying to Brussels

  • Can I find cheaper flights to Brussels if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Brussels on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Brussels?

    Based on reviews from Cheapflights users, Qatar Airways is rated the highest out of the airlines that fly to Brussels.

  • How much is a return flight to Brussels?

    A return flight to Brussels will typically cost around $404, however they can be found for as little as $248.

  • Where does the fastest flight to Brussels depart from?

    For those looking to save time traveling to Brussels, Cairns offers the quickest one-way flight (21 hours 40 minutes).

  • Does Brussels Bruxelles-National have car hire?

    Yes. Those touching down at Brussels Bruxelles-National can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Brussels Bruxelles-National?

    Yes. Brussels Bruxelles-National has hotels nearby for those requiring accommodations. Sheraton Brussels Airport Hotel is the closest property to Brussels Bruxelles-National (0.0 km away from Brussels Bruxelles-National).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Airports serving Brussels

Book a flight to or from one of these Brussels airports.
Flights to Bruxelles-National
Flights from Bruxelles-National
Flights from Charleroi Brussels

Fly with Cheapflights

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How does Cheapflights help users find flights to Brussels?

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Why should you use Cheapflights to find cheap flight tickets to Brussels?

Cheapflights simply makes it quick and affordable to book flights to Brussels by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Brussels with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Brussels, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Brussels become cheaper?

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