S$184 Cheap Flights from Adelaide to Sydney

View S$184 flight on Wed, 26 Nov, 2025Opens in a new window

Popular airlines from Adelaide, SA Airport (ADL) to Sydney Airport (SYD)

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Cheap Flights from Adelaide to Sydney (ADL-SYD)

Prices were available within the past 7 days and start at S$184 for one-way flights and S$373 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Sat, 18 Oct - Sun, 26 Oct
ADL
Adelaide
SYD
Sydney
S$373 Return, found 6 hours ago
S$373
Return
found 6 hours ago
Select Qantas Airways flight, departing Sat, 18 Oct from Adelaide to Sydney, returning Sun, 26 Oct, priced at S$373 found 6 hours ago
Qantas Airways
Tue, 12 Aug - Sun, 17 Aug
ADL
Adelaide
SYD
Sydney
S$376 Return, found 3 days ago
S$376
Return
found 3 days ago
Select Qantas Airways flight, departing Tue, 12 Aug from Adelaide to Sydney, returning Sun, 17 Aug, priced at S$376 found 3 days ago
Virgin Australia
Sat, 18 Oct - Sun, 26 Oct
ADL
Adelaide
SYD
Sydney
S$377 Return, found 6 hours ago
S$377
Return
found 6 hours ago
Select Virgin Australia flight, departing Sat, 18 Oct from Adelaide to Sydney, returning Sun, 26 Oct, priced at S$377 found 6 hours ago
Jetstar
Wed, 23 Jul - Wed, 30 Jul
ADL
Adelaide
SYD
Sydney
S$377 Return, found 2 days ago
S$377
Return
found 2 days ago
Select Jetstar flight, departing Wed, 23 Jul from Adelaide to Sydney, returning Wed, 30 Jul, priced at S$377 found 2 days ago
Jetstar
Tue, 12 Aug - Sun, 17 Aug
ADL
Adelaide
SYD
Sydney
S$378 Return, found 3 days ago
S$378
Return
found 3 days ago
Select Jetstar flight, departing Tue, 12 Aug from Adelaide to Sydney, returning Sun, 17 Aug, priced at S$378 found 3 days ago
Virgin Australia
Tue, 12 Aug - Sun, 17 Aug
ADL
Adelaide
SYD
Sydney
S$379 Return, found 3 days ago
S$379
Return
found 3 days ago
Select Virgin Australia flight, departing Tue, 12 Aug from Adelaide to Sydney, returning Sun, 17 Aug, priced at S$379 found 3 days ago
Virgin Australia
Tue, 12 Aug - Fri, 15 Aug
ADL
Adelaide
SYD
Sydney
S$380 Return, found 5 days ago
S$380
Return
found 5 days ago
Select Virgin Australia flight, departing Tue, 12 Aug from Adelaide to Sydney, returning Fri, 15 Aug, priced at S$380 found 5 days ago
Virgin Australia
Sat, 18 Oct - Sun, 26 Oct
ADL
Adelaide
SYD
Sydney
S$386 Return, found 6 hours ago
S$386
Return
found 6 hours ago
Select Virgin Australia flight, departing Sat, 18 Oct from Adelaide to Sydney, returning Sun, 26 Oct, priced at S$386 found 6 hours ago
Virgin Australia
Mon, 28 Jul - Mon, 4 Aug
ADL
Adelaide
SYD
Sydney
S$386 Return, found 2 days ago
S$386
Return
found 2 days ago
Select Virgin Australia flight, departing Mon, 28 Jul from Adelaide to Sydney, returning Mon, 4 Aug, priced at S$386 found 2 days ago
Virgin Australia
Tue, 12 Aug - Sun, 17 Aug
ADL
Adelaide
SYD
Sydney
S$389 Return, found 3 days ago
S$389
Return
found 3 days ago
Select Virgin Australia flight, departing Tue, 12 Aug from Adelaide to Sydney, returning Sun, 17 Aug, priced at S$389 found 3 days ago

Find the cheapest month to fly from Adelaide (ADL) to Sydney (SYD)

August is typically the cheapest month to fly

From S$170 - S$243 per traveller.

Graph displaying average flight prices per month

Adelaide to Sydney route information
Origin airport
Adelaide
Destination airport
Kingsford Smith Intl.
Airlines serving
Qantas Airways, Virgin Australia
Return price
S$372
Distance
1156 km
Average flight time
2 hours 20 mins

Perfect flights from Adelaide to Sydney

Your Journey from Adelaide to Sydney

Start your unforgettable journey with Expedia. Our broad selection of flights from Adelaide to Sydney caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Virgin Australia, Qantas Airways, Jetstar. Our selection of flights from Adelaide to Kingsford Smith Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Adelaide to Sydney Flights

Experience the joy of finding cheap flights from Adelaide to Kingsford Smith Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$184 and roundtrip prices from S$373*.
 

Pre-Flight Essentials

Ensure a smooth journey from Adelaide to Sydney with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Sydney

Picture yourself stepping off the plane in Sydney and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Adelaide to Sydney Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Adelaide to Sydney.
 

Beyond the Flight – Exploring Sydney

With Expedia, your adventure extends beyond the flight. Explore Sydney at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Adelaide to Sydney with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Adelaide to Sydney with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Adelaide Airport (ADL) to Sydney Airport?
Start packing your suitcase, because round-trip journeys from Adelaide Airport (ADL) to SYD start from S$373. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Adelaide Airport to Mascot Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Adelaide Airport to SYD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Adelaide Airport to Mascot Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Adelaide Airport to Sydney Airport?
The distance from Adelaide Airport (ADL) to SYD (SYD) is 1,150 kilometres. You'll be walking down the air bridge and grabbing your bags from the carousel before long.
Which airlines fly direct from ADL to Sydney Airport?
There are several airlines that travel directly from Adelaide Airport to Sydney Airport. Qantas (QF) is a popular option, offering 247 services on this route each month. Offering 143 flights a month on this route, Virgin Australia (VA) is another top pick.
Are Adelaide Airport to SYD flight tickets cheaper when they're purchased at the last minute?
It is possible to get a fantastic last-minute deal from ADL to Sydney Airport, but it's also possible to miss out altogether! As many airlines release seats up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can rest easy knowing you're always seeing the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.