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

Airfare is typical for this route at the moment. Adelaide to Sydney flights typically cost between £115 and £156 in February. The cheapest return flight price found within the last 3 days was £120 on Jetstar (3 Feb-5 Feb).

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 14% of flights being delayed.

Question 2

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

Accepted Answer

Airfare is typical for this route at the moment.Adelaide to Sydney flights typically cost between £115 and £156 in February.
The cheapest return flight price found within the last 3 days was £120 on Jetstar (3 Feb-5 Feb).

Question 3

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.

Question 4

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.

Question 5

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.

Question 6

How popular is this Adelaide to Sydney flight route?

Accepted Answer

The Adelaide to Sydney Kingsford Smith flight path was viewed by 71 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

A quick flight from Adelaide to Sydney can take about 1h 50m. Jetstar provides one of the quickest options available for as low as £120. Airlines will cover a distance of 723 mi. Most flights are nonstop.

Question 8

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

Accepted Answer

Jetstar, at £112, was found to be the cheapest airline from Adelaide to Sydney. An alternate airline flying to your destination would be Virgin Australia. Users have found that Jetstar is 17% cheaper than the other options available to this destination.

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 £52. Virgin Australia flights start at £60 while deals on Qantas Airways start at £73 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 79 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 £62). Flying from Adelaide to Sydney in October is currently the most expensive (average of £83). 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 Monday evenings when fares are most often at their lowest. Saturday mornings 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 Thursday (119 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (74 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

Looking for the cheapest flight from Adelaide to Sydney? While on average our users pay £758, our data indicates the cheapest price to be £58. The most popular route (Adelaide - Sydney Kingsford Smith), is priced around £123.

Question 17

What are the most reliable airlines from Adelaide to Sydney?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Adelaide to Sydney consider choosing China Southern (89%), LATAM Airlines (89%) or Bangkok Airways (89%) as they are the most reliable in getting you off to your destination on time.

Question 18

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

Accepted Answer

It’s typically best to fly out from Adelaide to Sydney in the morning. Doing so could potentially save you 37% on the flight price compared to flying at midday, which is usually more expensive.

Question 19

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

Accepted Answer

To fly from Adelaide to Sydney, you need to book a flight from Adelaide (ADL) to Kingsford Smith (SYD). Nonstop flights to Sydney Kingsford Smith from Adelaide take 1h 50m on average. When it comes time to book airfare, you have a few options: there are 97 outbound flights from Adelaide to Kingsford Smith offered by 2 different airlines.

Question 20

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 21

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 22

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 23

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 24

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Adelaide to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 25

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

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Adelaide to Sydney flexibly with Cheapflights today.

Question 26

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

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£120
One-way from	£61
Popular in	December
Cheapest in	August
Average price	£132
Good round-trip deal	£58 or less
Good one-way deal	£86 or less

Airline	Cheapest	Average	Flexibility	On-time
Jetstar	Cheapest£114	Average£135	FlexibilityNo cancel fee	On-time74%	Search Jetstar flights
Virgin Australia	Cheapest£116	Average£160	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights

Cheap flights from Adelaide to Sydney from £61

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.

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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 9 January 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 9 January 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.

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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

See what other customers who have flown with Virgin Australia and Jetstar from Adelaide to Sydney have to say. You can also see how each airline compares in terms of 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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Top 2 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?

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

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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 9 January 2026.