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Cheap Flights from Adelaide to Sydney

Travellers and cabin class

Compare Adelaide to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

Book the best Sydney fare with no extra fees

Flight deals from Adelaide to Sydney

Looking for a cheap last-minute deal or the best return flight from Adelaide to Sydney? Find the lowest prices on one-way and return tickets right here.
Sydney.R$ 391 per passenger.Departing Wed, 3 Sep.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Adelaide on Wed, 3 Sep, arriving in Sydney.Price includes taxes and charges.From R$ 391, select.
Sydney.R$ 391 per passenger.Departing Thu, 14 Aug.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Adelaide on Thu, 14 Aug, arriving in Sydney.Price includes taxes and charges.From R$ 391, select.
Sydney.R$ 391 per passenger.Departing Tue, 21 Oct.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Adelaide on Tue, 21 Oct, arriving in Sydney.Price includes taxes and charges.From R$ 391, select.
Sydney.R$ 391 per passenger.Departing Tue, 29 Jul.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Adelaide on Tue, 29 Jul, arriving in Sydney.Price includes taxes and charges.From R$ 391, select.
Sydney.R$ 391 per passenger.Departing Thu, 1 Jan.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Adelaide on Thu, 1 Jan, arriving in Sydney.Price includes taxes and charges.From R$ 391, select.
Sydney.R$ 391 per passenger.Departing Tue, 1 Apr.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Adelaide on Tue, 1 Apr, arriving in Sydney.Price includes taxes and charges.From R$ 391, select.
Sydney.R$ 391 per passenger.Departing Sat, 1 Nov.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Adelaide on Sat, 1 Nov, arriving in Sydney.Price includes taxes and charges.From R$ 391, select.
Sydney.R$ 391 per passenger.Departing Thu, 4 Dec.One-way flight with Jetstar.Outbound direct flight with Jetstar departs from Adelaide on Thu, 4 Dec, arriving in Sydney.Price includes taxes and charges.From R$ 391, select.

Find the cheapest month to fly from Adelaide to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Adelaide to Sydney flights are currently cheapest in April.
Mar
from R$ 646
Apr
from R$ 391
May
from R$ 393
Jun
from R$ 393
Jul
from R$ 391
Aug
from R$ 391
Sep
from R$ 391
Oct
from R$ 391
Nov
from R$ 391
Dec
from R$ 391
Jan
from R$ 391
Feb
from R$ 391

Direct flights from Adelaide to Sydney

Adelaide to Sydney: Alternative routes

Compare routes from Adelaide to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Adelaide to Sydney: Flight information

The things to know before you go.
Cheapest flight foundR$ 391
Cheapest month to flyApril
Average flight time1 hr, 53 mins
Most popular airlineAir New Zealand
Average flights per week1,268

Finding cheap flights from Adelaide to Sydney: Frequently asked questions

The best price we found for a return flight from Adelaide to Sydney is R$ 775. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 53 minutes is the average flight time from Adelaide to Sydney.
Air New Zealand, Qantas and Cathay Pacific fly direct from Adelaide to Sydney.
As of March 2025, there are 1,268 flights per week flying from Adelaide to Sydney.
The cheapest month to fly from Adelaide to Sydney is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to Sydney Airport on Wednesday, 30 April 2025.
Yes – the average flight time is 1 hour and 53 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Jetstar offers the cheapest flight tickets to Sydney.

How to find cheap flights to Sydney from Adelaide

Looking for cheap tickets from Adelaide to Sydney? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Adelaide to Sydney. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Sydney from Adelaide from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Adelaide-Sydney ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Sydney from Adelaide.
  • Set up a Price Alert. You can easily track the fare of your cheap Adelaide-Sydney flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Adelaide and Sydney? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Adelaide and Sydney. We scour the internet for the best Business, Premium Economy and First Class flight fares to Sydney, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Adelaide to Sydney flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Sydney from Adelaide with hotels and car hire

    Once you've secured your cheap flight ticket from Adelaide to Sydney, discover the best prices and exclusive rates for hotels in Sydney or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Adelaide to Sydney

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.