This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — SYD
6 Sep — 13 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Adelaide to Sydney Kingsford Smith are usually found in May or June, booked 64 days in advance, depart on a Friday or Saturday and return on a Saturday
Cheap flight deals from Adelaide to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 September 2025.
Explore the most affordable flight options available from Adelaide to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 September 2025.
Tue 2/909:15ADL - SYD
Nonstop1h 55mJetstar
Sat 6/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 30/8$219
Thu 11/906:25ADL - SYD
Nonstop1h 55mJetstar
Sat 13/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 29/8$220
Thu 11/906:25ADL - SYD
Nonstop1h 55mJetstar
Sun 14/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 31/8$223
Tue 14/1006:25ADL - SYD
Nonstop1h 55mJetstar
Tue 21/1006:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 30/8$225
Sat 27/919:40ADL - SYD
Nonstop1h 50mJetstar
Sun 28/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 29/8$229
Wed 15/1017:15ADL - SYD
Nonstop1h 55mJetstar
Wed 22/1006:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 30/8$234
Sat 29/1106:00ADL - SYD
Nonstop1h 55mMultiple Airlines
Wed 3/1220:40SYD - ADL
Nonstop2h 05mMultiple Airlines
Deal found 31/8$238
Best flights from Adelaide to Sydney
Discover carefully curated flight deals from Adelaide to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2025.
Sun 14/906:25ADL - SYD
Nonstop1h 55mJetstar
Thu 18/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 31/8$219
Sun 21/906:25ADL - SYD
Nonstop1h 55mJetstar
Thu 25/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 31/8$219
Mon 15/906:25ADL - SYD
Nonstop1h 55mJetstar
Thu 18/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 1/9$219
Wed 17/912:00ADL - SYD
Nonstop1h 50mJetstar
Wed 24/920:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 1/9$219
Tue 16/909:15ADL - SYD
Nonstop1h 55mJetstar
Wed 17/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 1/9$219
Sat 20/917:15ADL - SYD
Nonstop1h 55mJetstar
Wed 24/920:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 30/8$220
Thu 11/906:25ADL - SYD
Nonstop1h 55mJetstar
Sat 13/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 29/8$220
Sat 13/906:25ADL - SYD
Nonstop1h 55mJetstar
Tue 16/920:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 30/8$220
Tue 23/906:25ADL - SYD
Nonstop1h 55mJetstar
Wed 24/917:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 31/8$220
Sat 20/917:15ADL - SYD
Nonstop1h 55mJetstar
Tue 23/915:00SYD - ADL
Nonstop2h 10mJetstar
Deal found 29/8$222
Direct flights from Adelaide to Sydney
Explore direct flight options from Adelaide to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 September 2025.
Wed 10/906:25ADL - SYD
Nonstop1h 55mJetstar
Sat 13/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 1/9$219
Thu 11/906:25ADL - SYD
Nonstop1h 55mJetstar
Sat 13/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 29/8$220
Thu 11/906:25ADL - SYD
Nonstop1h 55mJetstar
Sun 14/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 31/8$223
Tue 14/1006:25ADL - SYD
Nonstop1h 55mJetstar
Tue 21/1006:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 30/8$225
Sat 27/919:40ADL - SYD
Nonstop1h 50mJetstar
Sun 28/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 29/8$229
Wed 15/1017:15ADL - SYD
Nonstop1h 55mJetstar
Wed 22/1006:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 30/8$234
Sat 29/1106:00ADL - SYD
Nonstop1h 55mMultiple Airlines
Wed 3/1220:40SYD - ADL
Nonstop2h 05mMultiple Airlines
Deal found 31/8$238
Last-minute flights from Adelaide to Sydney
Discover last-minute flight deals from Adelaide to Sydney. Data last updated 1 September 2025 and is based on user searches.
Tue 2/909:15ADL - SYD
Nonstop1h 55mJetstar
Sat 6/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 30/8$219
Thu 11/906:25ADL - SYD
Nonstop1h 55mJetstar
Sat 13/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 29/8$220
Thu 11/906:25ADL - SYD
Nonstop1h 55mJetstar
Sun 14/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 31/8$223
Sat 13/909:15ADL - SYD
Nonstop1h 55mJetstar
Sat 13/920:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 31/8$225
Mon 15/906:25ADL - SYD
Nonstop1h 55mJetstar
Fri 19/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 1/9$249
Fri 19/919:40ADL - SYD
Nonstop1h 50mJetstar
Sat 27/920:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 29/8$240
Mon 22/906:25ADL - SYD
Nonstop1h 55mJetstar
Fri 26/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 1/9$248
Thu 25/906:25ADL - SYD
Nonstop1h 55mJetstar
Sun 28/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 30/8$241
Sat 27/919:40ADL - SYD
Nonstop1h 50mJetstar
Sun 28/906:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 29/8$229
One-way flights from Adelaide to Sydney
Search for one-way flight options from Adelaide to Sydney. Find affordable one-way fares based on user searches. Data last updated 1 September 2025.
Sun 14/906:25ADL - SYD
Nonstop1h 55mJetstar
Deal found 1/9$108
Wed 29/1017:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 30/8$110
Tue 14/1017:15ADL - SYD
Nonstop1h 55mJetstar
Deal found 30/8$112
Wed 17/909:15ADL - SYD
Nonstop1h 55mJetstar
Deal found 1/9$113
Sat 27/919:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 31/8$115
Wed 15/1017:15ADL - SYD
Nonstop1h 55mJetstar
Deal found 1/9$118
Fri 14/1119:55ADL - SYD
Nonstop1h 55mVirgin Australia
Deal found 31/8$124
Thu 23/1019:00ADL - SYD
Nonstop1h 50mVirgin Australia
Deal found 31/8$125
Mon 22/906:25ADL - SYD
Nonstop1h 55mJetstar
Deal found 1/9$130
Cheapflights Fare Finder
Customise your flight search to find flights from Adelaide to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 1 September 2025.
Use the filters below to find and compare flights from Adelaide to Sydney that are best for you.
Fly from
Adelaide
Fly to
Sydney
Route
Depart
Return
Price
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Sun 14/9
06:25-08:50
Nonstop1h 55m
Sydney Kingsford Smith
Thu 18/9
06:20-08:00
Nonstop2h 10m
$219
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Sun 21/9
06:25-08:50
Nonstop1h 55m
Sydney Kingsford Smith
Thu 25/9
06:20-08:00
Nonstop2h 10m
$219
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Mon 15/9
06:25-08:50
Nonstop1h 55m
Sydney Kingsford Smith
Thu 18/9
06:20-08:00
Nonstop2h 10m
$219
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Wed 17/9
12:00-14:20
Nonstop1h 50m
Sydney Kingsford Smith
Wed 24/9
20:20-22:00
Nonstop2h 10m
$219
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Tue 16/9
09:15-11:40
Nonstop1h 55m
Sydney Kingsford Smith
Wed 17/9
06:20-08:00
Nonstop2h 10m
$219
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Sat 20/9
17:15-19:40
Nonstop1h 55m
Sydney Kingsford Smith
Wed 24/9
20:20-22:00
Nonstop2h 10m
$220
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Thu 11/9
06:25-08:50
Nonstop1h 55m
Sydney Kingsford Smith
Sat 13/9
06:20-08:00
Nonstop2h 10m
$220
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Sat 13/9
06:25-08:50
Nonstop1h 55m
Sydney Kingsford Smith
Tue 16/9
20:20-22:00
Nonstop2h 10m
$220
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Tue 23/9
06:25-08:50
Nonstop1h 55m
Sydney Kingsford Smith
Wed 24/9
17:20-19:00
Nonstop2h 10m
$220
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Sat 20/9
17:15-19:40
Nonstop1h 55m
Sydney Kingsford Smith
Tue 23/9
15:00-16:40
Nonstop2h 10m
$222
Flights are sorted by cheapest return flights first.
Deals found on 30/8
Showing 1-10 of 20 results
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Best time to book a flight from Adelaide to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Adelaide with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Adelaide to Sydney
Prices
Airlines
How far ahead should I book a flight from Adelaide to Sydney?
Use this chart to determine the optimal time to book a return flight from Adelaide to Sydney. Price data was last updated on 29 August 2025.
The best time to book flights from Adelaide to Sydney is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Adelaide to Sydney?
Currently, May is the cheapest month in which you can book a flight from Adelaide to Sydney (average of $129). Flying from Adelaide to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ADL to SYD?
Find hourly flight availability from Adelaide to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 September 2025.
A simple way to save on the total cost of your ticket is to fly from Adelaide to Sydney in the evening. If you’re flexible enough to do this you can expect to save up to 66% on your trip compared to booking a flight at midday.
What is the cheapest day to fly from Adelaide to Sydney?
Use this chart to determine the cheapest time to fly return from Adelaide to Sydney. Price data was last updated on 31 August 2025.
Travellers seeking maximum savings on their Adelaide to Sydney flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Adelaide to Sydney
Explore weekly flight availability from Adelaide to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 September 2025.
The most flights from ADL to SYD are scheduled on a Friday (115 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (85 on average).
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 1 September 2025.
Read through reviews of airlines operating flights from Adelaide to Sydney, such as Qantas Airways, Virgin Australia, andJetstar. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Related info for your journey
Find useful and relevant information for your journey from Adelaide to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports do I use to fly from Adelaide to Sydney?
Booking a flight from Adelaide (ADL) to Sydney Kingsford Smith (SYD) is your only option if you wish to fly from Adelaide to Sydney. On a typical day, there are 101 flights from Adelaide to Kingsford Smith, all of which are around 1h 50m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Adelaide to Sydney.
How popular is this Adelaide to Sydney flight route?
This flight path from Adelaide to Sydney Kingsford Smith was viewed by 30,127 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Adelaide to Sydney?
Departing from Adelaide to Sydney will take you 1h 55m. Airlines will cover a distance of 1164 km. All flights are typically direct.
What are the cheapest airlines flying from Adelaide to Sydney round-trip?
According to our current data, Virgin Australia ($173), Jetstar ($181), and Qantas Airways ($212) offers the cheapest pricing from Adelaide to Sydney. Virgin Australia is priced at 37% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Adelaide to Sydney?
The top 3 most reliable airlines when flying from Adelaide to Sydney are British Airways (81%), Qantas Airways (79%) and Jetstar (78%).
What are the cheapest flights from Adelaide to Sydney?
While on average a flight from Adelaide to Sydney is generally $1,105, our data shows the cheapest flight currently is $107. When looking at the most popular route, (Adelaide - Sydney Kingsford Smith), you can expect to pay $200 for that flight.
Can I find deals for business class flights from Adelaide to Sydney?
Yes. Cheapflights offers flight deals from Adelaide to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Adelaide to Sydney?
Currently, May is the cheapest month in which you can book a flight from Adelaide to Sydney (average of $129). Flying from Adelaide to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Coogee
Terrigal
Cronulla
Manly
Lithgow
Randwick
Bondi Beach
Leura
Browse thousands of different options on Cheapflights for your next trip
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Fly from Adelaide to Sydney on these airlines
Choose from the following airlines for your flight from Adelaide to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 1 September 2025.
Browse through other flights departing from Adelaide. Flights are based on user searches made on Cheapflights and were last updated on 1 September 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 1 September 2025.
Discover the top 3 airlines that operate flights from Adelaide to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 1 September 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Adelaide to Sydney?
Cheapflights helps you search for flights from Adelaide to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Adelaide to Sydney?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Adelaide.
Can Cheapflights find flights from Adelaide to Sydney with no change fees?
Yes, we can. To see specific flights from Adelaide to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Adelaide to Sydney become cheaper?
Yes, Cheapflights offers price alerts on Adelaide to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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