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£69 Cheap Flights from Adelaide (ADL) to Sydney (SYD)

View £69 flight on Tue, 12 Jan 2027Opens in a new window

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

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

Prices were available within the past 7 days and start at £69 for one-way flights and £138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Fri, 18 Sept - Sun, 20 Sept
ADL
Adelaide
SYD
Sydney
£138 Return, found 2 days ago
£138
Return
found 2 days ago
Select Jetstar flight, departing Fri, 18 Sept from Adelaide to Sydney, returning Sun, 20 Sept, priced at £138 found 2 days ago
Jetstar
Thu, 17 Dec - Fri, 18 Dec
ADL
Adelaide
SYD
Sydney
£141 Return, found 4 days ago
£141
Return
found 4 days ago
Select Jetstar flight, departing Thu, 17 Dec from Adelaide to Sydney, returning Fri, 18 Dec, priced at £141 found 4 days ago
Jetstar
Sun, 23 Aug - Tue, 25 Aug
ADL
Adelaide
SYD
Sydney
£146 Return, found 1 day ago
£146
Return
found 1 day ago
Select Jetstar flight, departing Sun, 23 Aug from Adelaide to Sydney, returning Tue, 25 Aug, priced at £146 found 1 day ago
Jetstar
Thu, 17 Dec - Fri, 18 Dec
ADL
Adelaide
SYD
Sydney
£149 Return, found 4 days ago
£149
Return
found 4 days ago
Select Jetstar flight, departing Thu, 17 Dec from Adelaide to Sydney, returning Fri, 18 Dec, priced at £149 found 4 days ago
Jetstar
Fri, 18 Sept - Sun, 20 Sept
ADL
Adelaide
SYD
Sydney
£151 Return, found 2 days ago
£151
Return
found 2 days ago
Select Jetstar flight, departing Fri, 18 Sept from Adelaide to Sydney, returning Sun, 20 Sept, priced at £151 found 2 days ago
Jetstar
Tue, 25 Aug - Thu, 27 Aug
ADL
Adelaide
SYD
Sydney
£153 Return, found 4 days ago
£153
Return
found 4 days ago
Select Jetstar flight, departing Tue, 25 Aug from Adelaide to Sydney, returning Thu, 27 Aug, priced at £153 found 4 days ago
Jetstar
Thu, 17 Dec - Fri, 18 Dec
ADL
Adelaide
SYD
Sydney
£154 Return, found 4 days ago
£154
Return
found 4 days ago
Select Jetstar flight, departing Thu, 17 Dec from Adelaide to Sydney, returning Fri, 18 Dec, priced at £154 found 4 days ago
Jetstar
Sun, 23 Aug - Tue, 25 Aug
ADL
Adelaide
SYD
Sydney
£158 Return, found 1 day ago
£158
Return
found 1 day ago
Select Jetstar flight, departing Sun, 23 Aug from Adelaide to Sydney, returning Tue, 25 Aug, priced at £158 found 1 day ago
Qantas Airways
Mon, 7 Dec - Sat, 12 Dec
ADL
Adelaide
SYD
Sydney
£176 Return, found 3 days ago
£176
Return
found 3 days ago
Select Qantas Airways flight, departing Mon, 7 Dec from Adelaide to Sydney, returning Sat, 12 Dec, priced at £176 found 3 days ago
Virgin Australia
Sun, 23 Aug - Tue, 25 Aug
ADL
Adelaide
SYD
Sydney
£178 Return, found 1 day ago
£178
Return
found 1 day ago
Select Virgin Australia flight, departing Sun, 23 Aug from Adelaide to Sydney, returning Tue, 25 Aug, priced at £178 found 1 day ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city centre is 16 minutes. Flights from £194
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from £194

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

August is typically the cheapest month to fly

From £137 - £179 per traveller.

Frequently asked questions

How much does a flight from Adelaide, SA (ADL) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
You can find cheap one-way flights from £69 and cheap return flights from £138 ADL to SYD with Expedia. One-way flights typically cost between £85 and £565, and return flights often range between £232 and £1,074. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when ADL to SYD ticket fares go up or down.
What is the cheapest month to fly from Adelaide, SA (ADL) to Sydney, NSW (SYD)?
The cheapest months to fly from Adelaide, SA (ADL) to Sydney, NSW (SYD) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Adelaide, SA (ADL) to Sydney, NSW (SYD)?
Enter ADL to SYD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Adelaide, SA (ADL) to Sydney, NSW (SYD)?
To find a cheap flight from Adelaide, SA (ADL) to Sydney, NSW (SYD), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Adelaide, SA (ADL) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The cheapest months to fly from Adelaide, SA (ADL) to Sydney, NSW (SYD-Kingsford Smith Intl.) are typically May and June, with average return flights around £184. However, the most popular months for this route are December and April, meaning you'll find plenty of flight options during those times. If you're looking for the best balance of good value and a wide selection of flights, you might consider travelling in the shoulder seasons around these popular times.
What is the earliest flight from Adelaide, SA (ADL) to Sydney, NSW (SYD)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Adelaide, SA (ADL) to Sydney, NSW (SYD). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Adelaide, SA (ADL) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A nonstop flight from ADL to SYD typically takes around 2 hours, covering approximately 1,164 kilometers. Connecting flights on this route usually add 3 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Adelaide, SA (ADL) to Sydney, NSW (SYD)?
Select the "Business class" and "First class" filters when looking for Adelaide, SA (ADL) to Sydney, NSW (SYD) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Adelaide, SA (ADL) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A non-stop, one-way business class flight from Adelaide, SA (ADL) to Sydney, NSW (SYD-Kingsford Smith Intl.) is usually around £328 - £767. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Adelaide, SA (ADL) to Sydney, NSW (SYD-Kingsford Smith Intl.) if you opt for a connecting flight.
How do I earn miles on a Adelaide, SA (ADL) to Sydney, NSW (SYD) flight with Expedia?
It's easy to earn miles on a Adelaide, SA (ADL) to Sydney, NSW (SYD) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Adelaide, SA (ADL) to Sydney, NSW (SYD) at the last minute?
Typically, booking a last minute flight from Adelaide, SA (ADL) to Sydney, NSW (SYD) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Adelaide, SA (ADL) to Sydney, NSW (SYD) flight and hotel package?
Securing a Adelaide, SA (ADL) to Sydney, NSW (SYD) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Adelaide, SA (ADL) to Sydney, NSW (SYD)?
If you booked your Adelaide, SA (ADL) to Sydney, NSW (SYD) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Adelaide
Destination airport
Kingsford Smith Intl.
Airlines serving
Jetstar, Qantas Airways, Virgin Australia
Roundtrip price
£138
Distance
1156 km
Average flight time
2 hours 20 mins

Book with confidence

Compare flights from Adelaide to Sydney easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Adelaide to Sydney. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kingsford Smith Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Adelaide to Kingsford Smith Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Adelaide (ADL) to Kingsford Smith Intl. (SYD)

The easiest way to view the best deals on flights from Adelaide to Sydney today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Adelaide to Kingsford Smith Intl. start at just £138 and range up to £178.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Adelaide and Sydney
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Adelaide to Sydney flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Adelaide to Kingsford Smith Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Adelaide to Sydney easily and book with confidence

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