Q: How much does it cost for a return flight from Adelaide to Sydney?

Airfare is below average for this route at the moment. Adelaide to Sydney flights typically cost between $335 and $225 in July. The cheapest return flight price found within the last 3 days was $211 on Jetstar (22 July-24 July).

Question 1

Which airline has the best punctuality record on Adelaide to Sydney flights?

Accepted Answer

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 13% of flights being delayed. Find deals

Question 2

How often are flights from Adelaide to Sydney delayed?

Accepted Answer

About 17% of weekly flights between Adelaide and Sydney have experienced delays in the past year, with the average delay time being 87 minutes. Find deals

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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. Find deals

Question 4

What is the most punctual flight time for Adelaide to Sydney flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often. Find deals

Question 5

How much does it cost for a return flight from Adelaide to Sydney?

Accepted Answer

Airfare is below average for this route at the moment.Adelaide to Sydney flights typically cost between $335 and $225 in July.
The cheapest return flight price found within the last 3 days was $211 on Jetstar (22 July-24 July).

Question 6

How popular is this Adelaide to Sydney flight route?

Accepted Answer

This flight path from Adelaide to Sydney Kingsford Smith was viewed by 18,776 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

How long is the flight from Adelaide to Sydney?

Accepted Answer

Departing from Adelaide to Sydney will take you 1h 55m. Airlines will cover a distance of 1164 km. All flights are typically direct.

Question 8

What are the cheapest airlines flying from Adelaide to Sydney round-trip?

Accepted Answer

According to our current data, Jetstar ($115), Virgin Australia ($158), and Qantas Airways ($217) offers the cheapest pricing from Adelaide to Sydney. Jetstar is priced at 56% lower than the current average price of a flight leaving 3 months from now.

Question 9

What are the cheapest airlines to fly from Adelaide to Sydney one-way?

Accepted Answer

To fly one-way, consider booking your trip with Jetstar, which is currently one of the cheapest options available, starting at $96. Virgin Australia flights start at $120 while deals on Qantas Airways start at $185 one-way.

Question 10

How far ahead should I book a flight from Adelaide to Sydney?

Accepted Answer

The best time to book flights from Adelaide to Sydney is 51 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.

Question 11

What is the cheapest month to book a flight from Adelaide to Sydney?

Accepted Answer

Currently, August is the cheapest month in which you can book a flight from Adelaide to Sydney (average of $225). Flying from Adelaide to Sydney in December is currently the most expensive (average of $319). 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.

Question 12

What is the cheapest day to fly from Adelaide to Sydney?

Accepted Answer

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.

Question 13

Weekly flight availability from Adelaide to Sydney

Accepted Answer

The most flights from ADL to SYD are scheduled on a Monday (102 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (64 on average).

Question 14

E

Accepted Answer

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Question 15

E

Accepted Answer

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Question 16

What are the cheapest flights from Adelaide to Sydney?

Accepted Answer

While on average a flight from Adelaide to Sydney is generally $1,261, our data shows the cheapest flight currently is $111. When looking at the most popular route, (Adelaide - Sydney Kingsford Smith), you can expect to pay $203 for that flight.

Question 17

What are the most reliable airlines from Adelaide to Sydney?

Accepted Answer

The top 3 most reliable airlines when flying from Adelaide to Sydney are Japan Airlines (100%), Fiji Airways (86%) and Bangkok Airways (85%).

Question 18

What are the most popular airlines that fly from Adelaide to Sydney?

Accepted Answer

Consider Jetstar, Virgin Australia or Qantas Airways when booking your flight. These represent the most popular airlines when flying from Adelaide to Sydney.

Question 19

What is the cheapest time of day to fly from ADL to SYD?

Accepted Answer

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 62% on your trip compared to booking a flight at midday.

Question 20

What airports do I use to fly from Adelaide to Sydney?

Accepted Answer

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 89 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.

Question 21

Can I find deals for flights from Adelaide to Sydney that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Adelaide to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 22

How can I find direct flights from Adelaide to Sydney?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Sydney.

Question 23

Can I find deals for business class flights from Adelaide to Sydney?

Accepted Answer

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.

Question 24

How does Cheapflights help users find flights from Adelaide to Sydney?

Accepted Answer

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.

Question 25

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Sydney?

Accepted Answer

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.

Question 26

Can Cheapflights find flights from Adelaide to Sydney with no change fees?

Accepted Answer

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.

Question 27

Can Cheapflights notify me if prices for flights from Adelaide to Sydney become cheaper?

Accepted Answer

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.

Round-trip from	$211
One-way from	$113
Popular in	December
Cheapest in	August
Average price	$261
Good round-trip deal	$260 or less
Good one-way deal	$145 or less

Airline	Cheapest	Average	Flexibility	On-time
Jetstar	Cheapest$115	Average$247	FlexibilityNo cancel fee	On-time74%	Search Jetstar flights
Virgin Australia	Cheapest$158	Average$335	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Qantas Airways	Cheapest$217	Average$425	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

Cheap flights from Adelaide to Sydney from $113

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Adelaide to Sydney

Cheapest flights from Adelaide to SydneyExplore 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 12 May 2026.

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 12 May 2026.

Best flights from Adelaide to SydneyDiscover 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 12 May 2026.

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 12 May 2026.

Direct flights from Adelaide to SydneyExplore direct flight options from Adelaide to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 May 2026.

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 12 May 2026.

Last-minute flights from Adelaide to SydneyDiscover last-minute flight deals from Adelaide to Sydney. Data last updated 12 May 2026 and is based on user searches.

Discover last-minute flight deals from Adelaide to Sydney. Data last updated 12 May 2026 and is based on user searches.

One-way flights from Adelaide to SydneySearch for one-way flight options from Adelaide to Sydney. Find affordable one-way fares based on user searches. Data last updated 12 May 2026.

Search for one-way flight options from Adelaide to Sydney. Find affordable one-way fares based on user searches. Data last updated 12 May 2026.

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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.

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?

What is the cheapest month to book a flight from Adelaide to Sydney?

What is the cheapest time of day to fly from ADL to SYD?

What is the cheapest day to fly from Adelaide to Sydney?

How much does it cost for a return flight from Adelaide to Sydney?

Weekly flight availability from Adelaide to Sydney

How often are flights from Adelaide to Sydney delayed?

What is the most punctual flight time for Adelaide to Sydney flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Adelaide to Sydney flights?

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 12 May 2026.

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.

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?

How popular is this Adelaide to Sydney flight route?

How long is the flight from Adelaide to Sydney?

What are the cheapest airlines flying from Adelaide to Sydney round-trip?

What are the cheapest airlines to fly from Adelaide to Sydney one-way?

What are the most reliable airlines from Adelaide to Sydney?

What are the cheapest flights from Adelaide to Sydney?

Can I find deals for flights from Adelaide to Sydney that include hotel bookings?

How can I find direct flights from Adelaide to Sydney?

Can I find deals for business class flights from Adelaide to Sydney?

What is the cheapest month to book a flight from Adelaide to Sydney?

Travelling to a place near Sydney?

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Fly from Adelaide to Sydney on these airlines

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Alternative routes for Adelaide to Sydney

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Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Adelaide to Sydney by cabin class

Find flights from Adelaide to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Adelaide and Sydney flights

Browse other Adelaide and Sydney flight options. Last updated on 12 May 2026.

Other flights from Adelaide

Browse through other flights departing from Adelaide. Flights are based on user searches made on Cheapflights and were last updated on 12 May 2026.

Popular flight searches

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Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 May 2026.

Top 3 airlines flying from Adelaide to Sydney

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How does Cheapflights help users find flights from Adelaide to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Sydney?

Can Cheapflights find flights from Adelaide to Sydney with no change fees?

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 12 May 2026.

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 12 May 2026.

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 12 May 2026.

Last-minute flights from Adelaide to Sydney
Discover last-minute flight deals from Adelaide to Sydney. Data last updated 12 May 2026 and is based on user searches.

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 12 May 2026.