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
QF Return flights from $308
Dep. Sat 14 NovRet. Mon 16 Nov$308
Dep. Sun 08 NovRet. Thu 19 Nov$308
QFShow more Flights
Dep. Thu 07 JanRet. Tue 19 Jan$311
Dep. Fri 13 NovRet. Fri 13 Nov$314
Dep. Fri 13 NovRet. Sat 14 Nov$342
Dep. Fri 13 NovRet. Sun 15 Nov$342
Dep. Fri 13 NovRet. Mon 16 Nov$342
Dep. Fri 13 NovRet. Tue 17 Nov$342
Dep. Fri 13 NovRet. Wed 18 Nov$342
Dep. Fri 13 NovRet. Thu 19 Nov$342
Dep. Fri 13 NovRet. Fri 20 Nov$342
Dep. Fri 13 NovRet. Sat 21 Nov$342
Dep. Fri 13 NovRet. Sun 22 Nov$342
Dep. Fri 13 NovRet. Mon 23 Nov$342
Dep. Fri 13 NovRet. Tue 24 Nov$342
Dep. Fri 13 NovRet. Wed 25 Nov$342
Dep. Fri 13 NovRet. Thu 26 Nov$342
Dep. Wed 11 NovRet. Tue 05 Jan$342
Dep. Wed 11 NovRet. Wed 06 Jan$342
Dep. Wed 11 NovRet. Thu 07 Jan$342
Dep. Wed 11 NovRet. Fri 08 Jan$342
Dep. Wed 11 NovRet. Sat 09 Jan$342
Dep. Wed 11 NovRet. Sun 10 Jan$342
Dep. Wed 11 NovRet. Mon 11 Jan$342
Dep. Thu 12 NovRet. Thu 12 Nov$342
Dep. Thu 12 NovRet. Fri 13 Nov$342
Dep. Thu 12 NovRet. Sat 14 Nov$342
Dep. Thu 12 NovRet. Sun 15 Nov$342
Dep. Thu 12 NovRet. Mon 16 Nov$342
Dep. Thu 12 NovRet. Tue 17 Nov$342
Dep. Thu 12 NovRet. Wed 18 Nov$342
Dep. Thu 12 NovRet. Thu 19 Nov$342
Dep. Thu 12 NovRet. Fri 20 Nov$342
Dep. Thu 12 NovRet. Sat 21 Nov$342
Dep. Thu 12 NovRet. Sun 22 Nov$342
Dep. Thu 12 NovRet. Mon 23 Nov$342
Dep. Thu 12 NovRet. Tue 24 Nov$342
Dep. Thu 12 NovRet. Wed 25 Nov$342
Dep. Thu 12 NovRet. Thu 26 Nov$342

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