1 Adult (Economy)
  • Economy
  • - + 12+
  • - + 2-11
  • - + <2 (on lap)
  • Done
Compare

Cheap Flights from Adelaide to Sydney

Filter
Close
Return
One Way
Reverse direction: SYD to ADL
Depart
Return
JQ Return flights from $235
Dep. Thu 07 JanRet. Tue 19 Jan$235
Dep. Wed 29 JulRet. Wed 05 Aug$238
JQShow more Flights
Dep. Sat 14 NovRet. Mon 16 Nov$245
Dep. Fri 18 SepRet. Mon 21 Sep$248
Dep. Fri 18 SepRet. Tue 22 Sep$250
Dep. Fri 18 SepRet. Wed 23 Sep$250
Dep. Thu 17 SepRet. Tue 22 Sep$250
Dep. Thu 17 SepRet. Wed 23 Sep$250
Dep. Thu 17 SepRet. Tue 29 Sep$250
Dep. Thu 17 SepRet. Wed 30 Sep$250
Dep. Thu 17 SepRet. Sat 19 Sep$250
Dep. Fri 18 SepRet. Sat 19 Sep$250
Dep. Fri 18 SepRet. Tue 29 Sep$250
Dep. Fri 18 SepRet. Wed 30 Sep$250
Dep. Sat 19 SepRet. Tue 22 Sep$250
Dep. Sat 19 SepRet. Wed 23 Sep$250
Dep. Sat 19 SepRet. Tue 29 Sep$250
Dep. Sat 19 SepRet. Wed 30 Sep$250
Dep. Sun 20 SepRet. Tue 22 Sep$250
Dep. Sun 20 SepRet. Wed 23 Sep$250
Dep. Sun 20 SepRet. Tue 29 Sep$250
Dep. Sun 20 SepRet. Wed 30 Sep$250
Dep. Mon 21 SepRet. Tue 22 Sep$250
Dep. Mon 21 SepRet. Wed 23 Sep$250
Dep. Mon 21 SepRet. Tue 29 Sep$250
Dep. Mon 21 SepRet. Wed 30 Sep$250
Dep. Tue 22 SepRet. Wed 23 Sep$250
Dep. Tue 22 SepRet. Tue 29 Sep$250
Dep. Tue 22 SepRet. Wed 30 Sep$250
Dep. Wed 23 SepRet. Tue 29 Sep$250
Dep. Wed 23 SepRet. Wed 30 Sep$250
Dep. Tue 08 SepRet. Tue 29 Sep$250
Dep. Tue 08 SepRet. Wed 30 Sep$250
Dep. Tue 08 SepRet. Sat 19 Sep$250
Dep. Wed 09 SepRet. Thu 10 Sep$250
Dep. Wed 09 SepRet. Tue 15 Sep$250
Dep. Wed 09 SepRet. Wed 16 Sep$250
Dep. Wed 09 SepRet. Thu 17 Sep$250
Dep. Wed 09 SepRet. Sat 12 Sep$250

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Adelaide? Check out our domestic flights to Adelaide. If Adelaide is not your closest airport, then here are all our flights to Sydney from Australia. Maybe a different destination? Here are all the flights from Adelaide


Cheapest Adelaide to Sydney Return Prices

These are the cheapest prices for Adelaide to Sydney return airfares.

July 2026
$212
August 2026
$252
September 2026
$267
October 2026
$347
November 2026
$300
February 2027
$314

Average Adelaide to Sydney Return Prices

These are the average prices for Adelaide to Sydney return airfares.

July 2026
$420
August 2026
$399
September 2026
$412
October 2026
$448
November 2026
$399
December 2026
$450
February 2027
$430
March 2027
$430
April 2027
$403

Frequently Asked Questions

When is the cheapest time to travel from Adelaide to Sydney?

The cheapest month to travel is typically July.

How much do return flights from Adelaide to Sydney cost?

The best price we found for a return flight from Adelaide to Sydney is $236.

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

Currently, the cheapest date for a return flight from Adelaide to Sydney is 07 January 2027.

What is the cheapest airline that flys from Adelaide to Sydney?

Currently, the cheapest airline that flys from Adelaide to Sydney is Jetstar.

Which airlines fly direct from Adelaide to Sydney?

Jetstar, Qantas, Alliance Air Pty and Virgin Australia fly direct.

How long does a direct flight from Adelaide to Sydney take?

The shortest direct flight usually takes 1 hours and 50 minutes.

What is the IATA airport code for Sydney?

The IATA code for Sydney is SYD. It is located in Australia at coordinates -33.93474, 151.166.

When should you book flights to Sydney?

From our data, you should book flights to Sydney 30 days out.

Sign up to I Know The Pilot for all the latest flight deals

Join 300,000+ Australians getting the best airfares delivered to their mailbox

As seen in:
7 News Today Show News Com Au The Guardian Daily Mail Mama Mia