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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — SYD
15 Jan — 22 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Adelaide to Sydney Kingsford Smith are usually found in August or June, booked 61 days in advance, depart on a Saturday or Wednesday and return on a Saturday
Cheap flight deals from Adelaide to Sydney
Enter your travel dates to find the best prices.
Cheapest flights from Adelaide to Sydney
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 16 December 2025.
Sat 13/1219:55ADL - SYD
Nonstop1h 55mVirgin Australia
Sat 17/107:15SYD - ADL
Nonstop2h 10mVirgin Australia
Deal found 13/12$328
Tue 23/1219:55ADL - SYD
Nonstop1h 55mMultiple Airlines
Mon 12/107:00SYD - ADL
Nonstop2h 05mMultiple Airlines
Deal found 13/12$333
Wed 24/1219:55ADL - SYD
Nonstop1h 55mMultiple Airlines
Wed 31/1220:40SYD - ADL
Nonstop2h 05mMultiple Airlines
Deal found 14/12$337
Thu 25/1206:00ADL - SYD
Nonstop1h 55mMultiple Airlines
Wed 31/1220:40SYD - ADL
Nonstop2h 05mMultiple Airlines
Deal found 13/12$349
Wed 24/1219:55ADL - SYD
Nonstop1h 55mMultiple Airlines
Mon 29/1207:00SYD - ADL
Nonstop2h 05mMultiple Airlines
Deal found 14/12$373
Mon 22/1219:40ADL - SYD
Nonstop1h 50mJetstar
Mon 12/107:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 13/12$388
Mon 22/1220:00ADL - SYD
Nonstop1h 55mMultiple Airlines
Tue 13/107:15SYD - ADL
Nonstop2h 10mMultiple Airlines
Deal found 13/12$390
Wed 24/1219:40ADL - SYD
Nonstop1h 50mJetstar
Mon 12/111:00SYD - ADL
Nonstop2h 10mJetstar
Deal found 13/12$391
Wed 24/1214:00ADL - SYD
Nonstop1h 50mJetstar
Tue 13/107:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 13/12$393
Mon 15/1219:40ADL - SYD
Nonstop1h 50mJetstar
Fri 19/1207:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$394
Thu 25/1206:00ADL - SYD
Nonstop1h 55mMultiple Airlines
Sat 3/107:00SYD - ADL
Nonstop2h 05mMultiple Airlines
Deal found 14/12$399
Mon 15/1219:40ADL - SYD
Nonstop1h 50mMultiple Airlines
Tue 16/1206:10SYD - ADL
1 stop10h 25mMultiple Airlines
Deal found 14/12$402
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 16 December 2025.
Thu 15/117:40ADL - SYD
Nonstop1h 50mJetstar
Mon 19/107:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 13/12$211
Fri 23/118:55ADL - SYD
Nonstop1h 55mMultiple Airlines
Tue 27/107:00SYD - ADL
Nonstop2h 05mMultiple Airlines
Deal found 14/12$230
Wed 11/307:45ADL - SYD
Nonstop2h 00mJetstar
Wed 11/320:40SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$211
Tue 27/119:45ADL - SYD
Nonstop1h 50mJetstar
Wed 28/107:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$212
Wed 4/217:40ADL - SYD
Nonstop1h 50mJetstar
Sun 8/207:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$218
Thu 5/319:45ADL - SYD
Nonstop1h 50mJetstar
Fri 6/320:40SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$227
Tue 13/109:15ADL - SYD
Nonstop2h 00mJetstar
Tue 20/107:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 15/12$233
Tue 17/319:45ADL - SYD
Nonstop1h 50mJetstar
Wed 18/311:00SYD - ADL
Nonstop2h 10mJetstar
Deal found 15/12$233
Mon 16/307:45ADL - SYD
Nonstop2h 00mJetstar
Fri 20/320:40SYD - ADL
Nonstop2h 05mJetstar
Deal found 16/12$235
Fri 9/119:45ADL - SYD
Nonstop1h 50mJetstar
Sun 11/107:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 15/12$238
Fri 9/119:45ADL - SYD
Nonstop1h 50mJetstar
Sat 10/120:40SYD - ADL
Nonstop2h 05mJetstar
Deal found 15/12$238
Sun 15/319:45ADL - SYD
Nonstop1h 50mJetstar
Thu 19/320:20SYD - ADL
Nonstop2h 05mJetstar
Deal found 15/12$242
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 16 December 2025.
Wed 14/114:45ADL - SYD
Nonstop1h 50mJetstar
Wed 21/107:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$202
Thu 29/119:45ADL - SYD
Nonstop1h 50mJetstar
Thu 5/207:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 15/12$203
Tue 27/119:45ADL - SYD
Nonstop1h 50mJetstar
Tue 3/207:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 12/12$205
Thu 15/114:45ADL - SYD
Nonstop1h 50mJetstar
Mon 19/107:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$209
Wed 7/119:45ADL - SYD
Nonstop1h 50mJetstar
Wed 14/120:40SYD - ADL
Nonstop2h 05mJetstar
Deal found 15/12$217
Wed 4/217:40ADL - SYD
Nonstop1h 50mJetstar
Sun 8/207:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 12/12$218
Wed 28/119:45ADL - SYD
Nonstop1h 50mJetstar
Wed 4/207:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$221
Fri 9/119:45ADL - SYD
Nonstop1h 50mJetstar
Tue 13/111:00SYD - ADL
Nonstop2h 10mJetstar
Deal found 15/12$223
Tue 13/112:35ADL - SYD
Nonstop1h 50mJetstar
Sat 17/117:25SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$224
Last-minute flights from Adelaide to Sydney
Discover last-minute flight deals from Adelaide to Sydney. Data last updated 16 December 2025 and is based on user searches.
Mon 5/119:45ADL - SYD
Nonstop1h 50mJetstar
Tue 13/111:00SYD - ADL
Nonstop2h 10mJetstar
Deal found 15/12$229
Tue 6/119:45ADL - SYD
Nonstop1h 50mJetstar
Tue 13/120:40SYD - ADL
Nonstop2h 05mJetstar
Deal found 15/12$227
Wed 7/119:45ADL - SYD
Nonstop1h 50mJetstar
Wed 14/120:40SYD - ADL
Nonstop2h 05mJetstar
Deal found 15/12$217
Fri 9/119:45ADL - SYD
Nonstop1h 50mJetstar
Tue 13/111:00SYD - ADL
Nonstop2h 10mJetstar
Deal found 15/12$223
Sat 10/119:45ADL - SYD
Nonstop1h 50mJetstar
Sat 17/120:40SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$218
Tue 13/112:35ADL - SYD
Nonstop1h 50mJetstar
Sat 17/117:25SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$224
Wed 14/114:45ADL - SYD
Nonstop1h 50mJetstar
Wed 21/107:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$202
Thu 15/114:45ADL - SYD
Nonstop1h 50mJetstar
Mon 19/107:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$209
Wed 28/119:45ADL - SYD
Nonstop1h 50mJetstar
Wed 4/207:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 14/12$221
Thu 29/119:45ADL - SYD
Nonstop1h 50mJetstar
Thu 5/207:00SYD - ADL
Nonstop2h 05mJetstar
Deal found 15/12$203
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 16 December 2025.
Sat 10/119:45ADL - SYD
Nonstop1h 50mJetstar
Deal found 13/12$116
Tue 10/217:20ADL - SYD
Nonstop1h 50mJetstar
Deal found 15/12$119
Mon 5/119:45ADL - SYD
Nonstop1h 50mJetstar
Deal found 14/12$120
Fri 6/219:45ADL - SYD
Nonstop1h 50mJetstar
Deal found 14/12$122
Sun 18/119:45ADL - SYD
Nonstop1h 50mJetstar
Deal found 13/12$123
Mon 12/119:45ADL - SYD
Nonstop1h 50mJetstar
Deal found 13/12$125
Sun 11/107:45ADL - SYD
Nonstop2h 00mJetstar
Deal found 13/12$126
Thu 29/106:00ADL - SYD
Nonstop1h 55mVirgin Australia
Deal found 15/12$128
Wed 11/214:30ADL - SYD
Nonstop1h 55mVirgin Australia
Deal found 13/12$132
Thu 12/219:55ADL - SYD
Nonstop1h 55mVirgin Australia
Deal found 12/12$138
Find 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 16 December 2025.
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 16 December 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
Thu 15/1
17:40-20:00
Nonstop1h 50m
Sydney Kingsford Smith
Mon 19/1
07:00-08:35
Nonstop2h 05m
$211
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Wed 11/3
07:45-10:15
Nonstop2h 00m
Sydney Kingsford Smith
Wed 11/3
20:40-22:15
Nonstop2h 05m
$211
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Tue 27/1
19:45-22:05
Nonstop1h 50m
Sydney Kingsford Smith
Wed 28/1
07:00-08:35
Nonstop2h 05m
$212
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Wed 4/2
17:40-20:00
Nonstop1h 50m
Sydney Kingsford Smith
Sun 8/2
07:00-08:35
Nonstop2h 05m
$218
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Thu 5/3
19:45-22:05
Nonstop1h 50m
Sydney Kingsford Smith
Fri 6/3
20:40-22:15
Nonstop2h 05m
$227
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Fri 23/1
18:55-21:20
Nonstop1h 55m
Sydney Kingsford Smith
Tue 27/1
07:00-08:35
Nonstop2h 05m
$230
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Tue 13/1
09:15-11:45
Nonstop2h 00m
Sydney Kingsford Smith
Tue 20/1
07:00-08:35
Nonstop2h 05m
$233
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Tue 17/3
19:45-22:05
Nonstop1h 50m
Sydney Kingsford Smith
Wed 18/3
11:00-12:40
Nonstop2h 10m
$233
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Mon 16/3
07:45-10:15
Nonstop2h 00m
Sydney Kingsford Smith
Fri 20/3
20:40-22:15
Nonstop2h 05m
$235
AdelaideSydney
ADL - SYD
ADLSYD
Adelaide
Fri 9/1
19:45-22:05
Nonstop1h 50m
Sydney Kingsford Smith
Sun 11/1
07:00-08:35
Nonstop2h 05m
$238
Flights are sorted by cheapest return flights first.
Deals found on 15/12
Showing 1-10 of 21 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
Delays
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 12 December 2025.
The best time to book flights from Adelaide to Sydney is 61 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, January is the cheapest month in which you can book a flight from Adelaide to Sydney (average of $126). Flying from Adelaide to Sydney in October is currently the most expensive (average of $169). 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 16 December 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 65% 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 December 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 16 December 2025.
The most flights from ADL to SYD are scheduled on a Monday (120 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (99 on average).
How often are flights from Adelaide to Sydney delayed?
About 17% of weekly flights between Adelaide and Sydney have experienced delays in the past year, with the average delay time being 87 minutes.
What is the most punctual flight time for Adelaide to Sydney flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Adelaide to Sydney flights?
Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.
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 16 December 2025.
Read through reviews of airlines operating flights from Adelaide to Sydney, such as Virgin Australia, Qantas Airways, andJetstar. 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 107 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 24,929 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 50m. 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, Jetstar ($126), Virgin Australia ($168), and Qantas Airways ($222) offers the cheapest pricing from Adelaide to Sydney. Jetstar is priced at 54% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Adelaide to Sydney one-way?
To fly one-way, consider booking your trip with Jetstar, which is currently one of the cheapest options available, starting at $100. Virgin Australia flights start at $117 while deals on Qantas Airways start at $189 one-way.
What are the most reliable airlines from Adelaide to Sydney?
The top 3 most reliable airlines when flying from Adelaide to Sydney are Finnair (90%), LATAM Airlines (84%) and British Airways (83%).
What are the cheapest flights from Adelaide to Sydney?
While on average a flight from Adelaide to Sydney is generally $487, our data shows the cheapest flight currently is $113. When looking at the most popular route, (Adelaide - Sydney Kingsford Smith), you can expect to pay $202 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, January is the cheapest month in which you can book a flight from Adelaide to Sydney (average of $126). Flying from Adelaide to Sydney in October is currently the most expensive (average of $169). 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
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Cronulla
Bondi Beach
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 16 December 2025.
Browse through other flights departing from Adelaide. Flights are based on user searches made on Cheapflights and were last updated on 16 December 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 16 December 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 16 December 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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