Cheap Flights from Sydney (SYD) to Adelaide (ADL) from HK$625~

View HK$625 flight on Sat, 9 Aug 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$625 for one-way flights and HK$1,189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Tue, 5 Aug - Tue, 12 Aug
SYD
Sydney
ADL
Adelaide
HK$1,189 Return, found 1 day ago
HK$1,189
Return
found 1 day ago
Select Jetstar flight, departing Tue, 5 Aug from Sydney to Adelaide, returning Tue, 12 Aug, priced at HK$1,189 found 1 day ago
Jetstar
Tue, 5 Aug - Tue, 12 Aug
SYD
Sydney
ADL
Adelaide
HK$1,219 Return, found 1 day ago
HK$1,219
Return
found 1 day ago
Select Jetstar flight, departing Tue, 5 Aug from Sydney to Adelaide, returning Tue, 12 Aug, priced at HK$1,219 found 1 day ago
Jetstar
Sat, 9 Aug - Tue, 12 Aug
SYD
Sydney
ADL
Adelaide
HK$1,250 Return, found 1 day ago
HK$1,250
Return
found 1 day ago
Select Jetstar flight, departing Sat, 9 Aug from Sydney to Adelaide, returning Tue, 12 Aug, priced at HK$1,250 found 1 day ago
Jetstar
Thu, 14 Aug - Tue, 19 Aug
SYD
Sydney
ADL
Adelaide
HK$1,300 Return, found 2 days ago
HK$1,300
Return
found 2 days ago
Select Jetstar flight, departing Thu, 14 Aug from Sydney to Adelaide, returning Tue, 19 Aug, priced at HK$1,300 found 2 days ago
Jetstar
Tue, 5 Aug - Tue, 12 Aug
SYD
Sydney
ADL
Adelaide
HK$1,351 Return, found 1 day ago
HK$1,351
Return
found 1 day ago
Select Jetstar flight, departing Tue, 5 Aug from Sydney to Adelaide, returning Tue, 12 Aug, priced at HK$1,351 found 1 day ago
Jetstar
Tue, 5 Aug - Tue, 12 Aug
SYD
Sydney
ADL
Adelaide
HK$1,382 Return, found 1 day ago
HK$1,382
Return
found 1 day ago
Select Jetstar flight, departing Tue, 5 Aug from Sydney to Adelaide, returning Tue, 12 Aug, priced at HK$1,382 found 1 day ago
Jetstar
Tue, 5 Aug - Tue, 12 Aug
SYD
Sydney
ADL
Adelaide
HK$1,427 Return, found 1 day ago
HK$1,427
Return
found 1 day ago
Select Jetstar flight, departing Tue, 5 Aug from Sydney to Adelaide, returning Tue, 12 Aug, priced at HK$1,427 found 1 day ago
Jetstar
Tue, 5 Aug - Tue, 12 Aug
SYD
Sydney
ADL
Adelaide
HK$1,458 Return, found 1 day ago
HK$1,458
Return
found 1 day ago
Select Jetstar flight, departing Tue, 5 Aug from Sydney to Adelaide, returning Tue, 12 Aug, priced at HK$1,458 found 1 day ago
Virgin Australia
Thu, 21 Aug - Mon, 25 Aug
SYD
Sydney
ADL
Adelaide
HK$2,238 Return, found 4 days ago
HK$2,238
Return
found 4 days ago
Select Virgin Australia flight, departing Thu, 21 Aug from Sydney to Adelaide, returning Mon, 25 Aug, priced at HK$2,238 found 4 days ago
Qantas Airways
Mon, 22 Sep - Thu, 25 Sep
SYD
Sydney
ADL
Adelaide
HK$2,994 Return, found 19 hours ago
HK$2,994
Return
found 19 hours ago
Select Qantas Airways flight, departing Mon, 22 Sep from Sydney to Adelaide, returning Thu, 25 Sep, priced at HK$2,994 found 19 hours ago

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

August is typically the cheapest month to fly

From HK$1,070 - HK$1,582 per traveller.

Graph displaying average flight prices per month

Sydney to Adelaide route information
Origin airport
Kingsford Smith Intl.
Destination airport
Adelaide
Airlines serving
Jetstar, Qantas Airways, Virgin Australia
Return price
HK$1,188
Distance
1156 km
Average flight time
1 hour 40 mins

Flights from Sydney to Adelaide

Book cheap flights from Sydney (SYD) to Adelaide (ADL) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Sydney (SYD) to Adelaide (ADL) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Sydney (SYD) to Adelaide (ADL) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Adelaide flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Adelaide and things to do in Adelaide for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Adelaide more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Adelaide is HK$625 now!

 

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 HK$1,189. 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 kilometers, 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.