S$185 Cheap Flights from Sydney to Adelaide

View S$185 flight on Fri, 12 Sep, 2025Opens in a new window

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

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Cheap Flights from Sydney to Adelaide (SYD-ADL)

Prices were available within the past 7 days and start at S$185 for one-way flights and S$365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Australia
Wed, 29 Oct - Sat, 1 Nov
SYD
Sydney
ADL
Adelaide
S$365 Return, found 4 days ago
S$365
Return
found 4 days ago
Select Virgin Australia flight, departing Wed, 29 Oct from Sydney to Adelaide, returning Sat, 1 Nov, priced at S$365 found 4 days ago
Virgin Australia
Thu, 11 Sep - Sat, 13 Sep
SYD
Sydney
ADL
Adelaide
S$368 Return, found 18 hours ago
S$368
Return
found 18 hours ago
Select Virgin Australia flight, departing Thu, 11 Sep from Sydney to Adelaide, returning Sat, 13 Sep, priced at S$368 found 18 hours ago
Virgin Australia
Wed, 29 Oct - Sat, 1 Nov
SYD
Sydney
ADL
Adelaide
S$374 Return, found 4 days ago
S$374
Return
found 4 days ago
Select Virgin Australia flight, departing Wed, 29 Oct from Sydney to Adelaide, returning Sat, 1 Nov, priced at S$374 found 4 days ago
Qantas Airways
Wed, 29 Oct - Sat, 1 Nov
SYD
Sydney
ADL
Adelaide
S$375 Return, found 4 days ago
S$375
Return
found 4 days ago
Select Qantas Airways flight, departing Wed, 29 Oct from Sydney to Adelaide, returning Sat, 1 Nov, priced at S$375 found 4 days ago
Virgin Australia
Wed, 29 Oct - Sat, 1 Nov
SYD
Sydney
ADL
Adelaide
S$376 Return, found 4 days ago
S$376
Return
found 4 days ago
Select Virgin Australia flight, departing Wed, 29 Oct from Sydney to Adelaide, returning Sat, 1 Nov, priced at S$376 found 4 days ago
Qantas Airways
Fri, 15 Aug - Mon, 18 Aug
SYD
Sydney
ADL
Adelaide
S$376 Return, found 3 days ago
S$376
Return
found 3 days ago
Select Qantas Airways flight, departing Fri, 15 Aug from Sydney to Adelaide, returning Mon, 18 Aug, priced at S$376 found 3 days ago
Qantas Airways
Mon, 15 Sep - Thu, 18 Sep
SYD
Sydney
ADL
Adelaide
S$377 Return, found 5 days ago
S$377
Return
found 5 days ago
Select Qantas Airways flight, departing Mon, 15 Sep from Sydney to Adelaide, returning Thu, 18 Sep, priced at S$377 found 5 days ago
Qantas Airways
Mon, 29 Dec - Mon, 5 Jan
SYD
Sydney
ADL
Adelaide
S$378 Return, just found
S$378
Return
just found
Select Qantas Airways flight, departing Mon, 29 Dec from Sydney to Adelaide, returning Mon, 5 Jan, priced at S$378 just found
Virgin Australia
Sat, 15 Nov - Mon, 17 Nov
SYD
Sydney
ADL
Adelaide
S$379 Return, found 12 hours ago
S$379
Return
found 12 hours ago
Select Virgin Australia flight, departing Sat, 15 Nov from Sydney to Adelaide, returning Mon, 17 Nov, priced at S$379 found 12 hours ago
Jetstar
Fri, 15 Aug - Mon, 18 Aug
SYD
Sydney
ADL
Adelaide
S$408 Return, found 3 days ago
S$408
Return
found 3 days ago
Select Jetstar flight, departing Fri, 15 Aug from Sydney to Adelaide, returning Mon, 18 Aug, priced at S$408 found 3 days ago

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

August is typically the cheapest month to fly

From S$174 - S$239 per traveller.

Graph displaying average flight prices per month

Sydney to Adelaide route information
Origin airport
Kingsford Smith Intl.
Destination airport
Adelaide
Airlines serving
Qantas Airways, Virgin Australia
Return price
S$364
Distance
1156 km
Average flight time
1 hour 40 mins

Perfect flights from Sydney to Adelaide

Your Journey from Sydney to Adelaide

Start your unforgettable journey with Expedia. Our broad selection of flights from Sydney to Adelaide 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 Kingsford Smith Intl. to Adelaide 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 Sydney to Adelaide Flights

Experience the joy of finding cheap flights from Kingsford Smith Intl. to Adelaide that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$185 and roundtrip prices from S$365*.
 

Pre-Flight Essentials

Ensure a smooth journey from Sydney to Adelaide 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 Adelaide

Picture yourself stepping off the plane in Adelaide and immersing yourself in the unique atmosphere of Adelaide. 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 Sydney to Adelaide 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 Sydney to Adelaide.
 

Beyond the Flight – Exploring Adelaide

With Expedia, your adventure extends beyond the flight. Explore Adelaide 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 Sydney to Adelaide 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 Sydney to Adelaide 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 Kingsford Smith Intl. Airport (SYD) to ADL?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from Sydney Airport to ADL was S$365. Cheap tickets don't hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Kingsford Smith Intl. Airport (SYD) to Adelaide Airport (ADL)?
We get that circumstances change unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Sydney Airport to Adelaide Airport 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 Mascot Airport to Adelaide Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Mascot Airport to ADL?
With a flight distance of 1,150 kilometres, it's just a hop from Mascot Airport to Adelaide Airport (ADL). It might be a quick one, but it's still worth packing something to keep you busy on board.
Which airlines fly direct from SYD to Adelaide Airport?
With 208 flights every month from Kingsford Smith Intl. Airport (SYD) to Adelaide Airport (ADL), Qantas (QF) is an excellent choice. Virgin Australia (VA) is another popular choice. It offers 143 flights per month. Between these two airlines, you'll be able to find a good deal from Sydney to Adelaide.
Are SYD to ADL flight tickets cheaper when they're purchased at the last minute?
Fares from SYD to ADL are available up to 12 months before departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more options --- and you can avoid ending up with the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.