Cheap Flights from Adelaide (ADL) to Sydney (SYD) from HK$786~

View HK$786 flight on Thu, 28 Aug 2025Opens in a new window

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Find Cheap Flights from Adelaide (ADL) to Sydney (SYD)

Prices were available within the past 7 days and start at HK$786 for one-way flights and HK$1,345 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Thu, 28 Aug - Sun, 31 Aug
ADL
Adelaide
SYD
Sydney
HK$1,345 Return, found 5 days ago
HK$1,345
Return
found 5 days ago
Select Jetstar flight, departing Thu, 28 Aug from Adelaide to Sydney, returning Sun, 31 Aug, priced at HK$1,345 found 5 days ago
Jetstar
Thu, 28 Aug - Sun, 31 Aug
ADL
Adelaide
SYD
Sydney
HK$1,414 Return, found 5 days ago
HK$1,414
Return
found 5 days ago
Select Jetstar flight, departing Thu, 28 Aug from Adelaide to Sydney, returning Sun, 31 Aug, priced at HK$1,414 found 5 days ago
Jetstar
Tue, 26 Aug - Fri, 29 Aug
ADL
Adelaide
SYD
Sydney
HK$1,481 Return, found 5 days ago
HK$1,481
Return
found 5 days ago
Select Jetstar flight, departing Tue, 26 Aug from Adelaide to Sydney, returning Fri, 29 Aug, priced at HK$1,481 found 5 days ago
Jetstar
Thu, 28 Aug - Sun, 31 Aug
ADL
Adelaide
SYD
Sydney
HK$1,498 Return, found 5 days ago
HK$1,498
Return
found 5 days ago
Select Jetstar flight, departing Thu, 28 Aug from Adelaide to Sydney, returning Sun, 31 Aug, priced at HK$1,498 found 5 days ago
Virgin Australia
Thu, 28 Aug - Sun, 31 Aug
ADL
Adelaide
SYD
Sydney
HK$1,529 Return, found 5 days ago
HK$1,529
Return
found 5 days ago
Select Virgin Australia flight, departing Thu, 28 Aug from Adelaide to Sydney, returning Sun, 31 Aug, priced at HK$1,529 found 5 days ago
Jetstar
Thu, 28 Aug - Sun, 31 Aug
ADL
Adelaide
SYD
Sydney
HK$1,566 Return, found 5 days ago
HK$1,566
Return
found 5 days ago
Select Jetstar flight, departing Thu, 28 Aug from Adelaide to Sydney, returning Sun, 31 Aug, priced at HK$1,566 found 5 days ago
Jetstar
Thu, 28 Aug - Sun, 31 Aug
ADL
Adelaide
SYD
Sydney
HK$1,591 Return, found 5 days ago
HK$1,591
Return
found 5 days ago
Select Jetstar flight, departing Thu, 28 Aug from Adelaide to Sydney, returning Sun, 31 Aug, priced at HK$1,591 found 5 days ago
Virgin Australia
Thu, 28 Aug - Sun, 31 Aug
ADL
Adelaide
SYD
Sydney
HK$1,659 Return, found 5 days ago
HK$1,659
Return
found 5 days ago
Select Virgin Australia flight, departing Thu, 28 Aug from Adelaide to Sydney, returning Sun, 31 Aug, priced at HK$1,659 found 5 days ago
Jetstar
Thu, 28 Aug - Sun, 31 Aug
ADL
Adelaide
SYD
Sydney
HK$1,664 Return, found 5 days ago
HK$1,664
Return
found 5 days ago
Select Jetstar flight, departing Thu, 28 Aug from Adelaide to Sydney, returning Sun, 31 Aug, priced at HK$1,664 found 5 days ago
Qantas Airways
Thu, 31 Jul - Sun, 3 Aug
ADL
Adelaide
SYD
Sydney
HK$2,050 Return, found 10 hours ago
HK$2,050
Return
found 10 hours ago
Select Qantas Airways flight, departing Thu, 31 Jul from Adelaide to Sydney, returning Sun, 3 Aug, priced at HK$2,050 found 10 hours ago

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 HK$1,345. 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 kilometers. 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.
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