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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — SYD
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Adelaide to Sydney Kingsford Smith are usually found in August or May, 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 18 July 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 18 July 2025.
Mon 18/812:00ADL - SYD
Nonstop1h 50mJetstar
Sun 24/806:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 18/7$216
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 18 July 2025.
Mon 18/812:00ADL - SYD
Nonstop1h 50mJetstar
Sun 24/806:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 18/7$216
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 18 July 2025.
Mon 18/812:00ADL - SYD
Nonstop1h 50mJetstar
Sun 24/806:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 18/7$216
Sat 30/816:30ADL - SYD
Nonstop1h 50mMultiple Airlines
Wed 3/906:20SYD - ADL
Nonstop2h 10mMultiple Airlines
Deal found 16/7$292
Sat 26/706:00ADL - SYD
Nonstop1h 50mQantas Airways
Sun 27/712:35SYD - ADL
Nonstop2h 10mQantas Airways
Deal found 17/7$660
Last-minute flights from Adelaide to Sydney
Discover last-minute flight deals from Adelaide to Sydney. Data last updated 18 July 2025 and is based on user searches.
Sun 20/714:30ADL - SYD
Nonstop1h 50mMultiple Airlines
Thu 24/706:20SYD - ADL
Nonstop2h 10mMultiple Airlines
Deal found 17/7$309
Fri 25/720:00ADL - SYD
Nonstop1h 50mMultiple Airlines
Fri 1/806:20SYD - ADL
Nonstop2h 10mMultiple Airlines
Deal found 18/7$327
Fri 25/721:50ADL - SYD
1 stop10h 35mVirgin Australia
Fri 1/820:30SYD - ADL
1 stop15h 05mVirgin Australia
Deal found 18/7$574
Sat 26/709:15ADL - SYD
Nonstop1h 55mJetstar
Sun 24/806:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 16/7$218
Mon 18/812:00ADL - SYD
Nonstop1h 50mJetstar
Sun 24/806:20SYD - ADL
Nonstop2h 10mJetstar
Deal found 18/7$216
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 18 July 2025.
Wed 6/806:25ADL - SYD
Nonstop1h 55mJetstar
Deal found 17/7$108
Mon 21/720:00ADL - SYD
Nonstop1h 50mVirgin Australia
Deal found 16/7$187
Fri 8/821:50ADL - SYD
1 stop24h 00mMultiple Airlines
Deal found 18/7$202
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 18 July 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
Sat 9/8
06:25-08:50
Nonstop1h 55m
Sydney Kingsford Smith
Mon 11/8
06:20-08:00
Nonstop2h 10m
$218
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Wed 6/8
06:25-08:50
Nonstop1h 55m
$108
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Fri 25/7
20:00-22:20
Nonstop1h 50m
$184
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Sun 31/8
21:50-22:20
1 stop24h 00m
$205
Flights are sorted by cheapest return flights first.
Deals found on 17/7
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
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 11 July 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 18 July 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 13 July 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 18 July 2025.
The most flights from ADL to SYD are scheduled on a Thursday (111 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (80 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 18 July 2025.
Read through reviews of airlines operating flights from Adelaide to Sydney, such as Virgin Australia and Jetstar. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
We didn’t eat or drink, but feel like a sardine. No room at all.
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 97 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 4 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 30,607 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What is the cheapest airline to fly from Adelaide to Sydney round-trip?
According to our current data, Jetstar ($216), offers the cheapest pricing from Adelaide to Sydney. Jetstar is priced at 23% 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 Qantas Airways (78%), British Airways (77%) and Jetstar (77%).
What are the cheapest flights from Adelaide to Sydney?
While on average a flight from Adelaide to Sydney is generally $6,579, our data shows the cheapest flight currently is $108. When looking at the most popular route, (Adelaide - Sydney Kingsford Smith), you can expect to pay $218 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
Manly
Coogee
Cronulla
Terrigal
Lithgow
Randwick
Bondi Beach
Leura
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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 18 July 2025.
Discover the top 4 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 18 July 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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