Cheap Flights from Adelaide to Sydney
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JQ Return flights from $300
Dep.art Thu 07 JanRet.urn Fri 15 Jan$300
Dep.art Thu 07 JanRet.urn Sat 16 Jan$310
JQShow more Flights
Dep.art Thu 07 JanRet.urn Sun 17 Jan$310
Dep.art Thu 07 JanRet.urn Mon 18 Jan$310
Dep.art Thu 07 JanRet.urn Tue 19 Jan$310
Dep.art Thu 07 JanRet.urn Wed 20 Jan$310
Dep.art Thu 07 JanRet.urn Thu 21 Jan$310
Dep.art Wed 06 JanRet.urn Mon 25 Jan$310
Dep.art Wed 06 JanRet.urn Tue 26 Jan$310
Dep.art Wed 06 JanRet.urn Wed 27 Jan$310
Dep.art Wed 06 JanRet.urn Thu 28 Jan$310
Dep.art Wed 06 JanRet.urn Fri 29 Jan$310
Dep.art Wed 06 JanRet.urn Sat 30 Jan$310
Dep.art Thu 07 JanRet.urn Fri 08 Jan$310
Dep.art Thu 07 JanRet.urn Sat 09 Jan$310
Dep.art Thu 07 JanRet.urn Sun 10 Jan$310
Dep.art Thu 07 JanRet.urn Mon 11 Jan$310
Dep.art Thu 07 JanRet.urn Tue 12 Jan$310
Dep.art Thu 07 JanRet.urn Wed 13 Jan$310
Dep.art Thu 07 JanRet.urn Thu 14 Jan$310
Dep.art Tue 05 JanRet.urn Mon 25 Jan$310
Dep.art Tue 05 JanRet.urn Tue 26 Jan$310
Dep.art Tue 05 JanRet.urn Wed 27 Jan$310
Dep.art Tue 05 JanRet.urn Thu 28 Jan$310
Dep.art Tue 05 JanRet.urn Fri 29 Jan$310
Dep.art Tue 05 JanRet.urn Sat 30 Jan$310
Dep.art Wed 06 JanRet.urn Thu 07 Jan$310
Dep.art Wed 06 JanRet.urn Fri 08 Jan$310
Dep.art Wed 06 JanRet.urn Sat 09 Jan$310
Dep.art Wed 06 JanRet.urn Sun 10 Jan$310
Dep.art Wed 06 JanRet.urn Mon 11 Jan$310
Dep.art Wed 06 JanRet.urn Tue 12 Jan$310
Dep.art Wed 06 JanRet.urn Wed 13 Jan$310
Dep.art Wed 06 JanRet.urn Thu 14 Jan$310
Dep.art Wed 06 JanRet.urn Fri 15 Jan$310
Dep.art Wed 06 JanRet.urn Sat 16 Jan$310
Dep.art Wed 06 JanRet.urn Sun 17 Jan$310
Dep.art Wed 06 JanRet.urn Mon 18 Jan$310
Dep.art Wed 06 JanRet.urn Tue 19 Jan$310
VA Return flights from $314
Dep.art Thu 07 JanRet.urn Fri 15 Jan$314
Dep.art Thu 07 JanRet.urn Tue 19 Jan$320
VAShow more Flights
Dep.art Tue 19 JanRet.urn Thu 21 Jan$320
Dep.art Wed 03 MarRet.urn Sun 14 Mar$330
Dep.art Thu 24 JunRet.urn Sun 27 Jun$335
Dep.art Thu 24 JunRet.urn Mon 28 Jun$335
Dep.art Thu 24 JunRet.urn Tue 29 Jun$335
Dep.art Thu 24 JunRet.urn Wed 30 Jun$335
Dep.art Thu 24 JunRet.urn Thu 01 Jul$335
Dep.art Thu 24 JunRet.urn Fri 02 Jul$335
Dep.art Thu 24 JunRet.urn Sat 03 Jul$335
Dep.art Thu 24 JunRet.urn Sun 04 Jul$335
Dep.art Thu 24 JunRet.urn Mon 05 Jul$335
Dep.art Thu 24 JunRet.urn Tue 06 Jul$335
Dep.art Thu 24 JunRet.urn Wed 07 Jul$335
Dep.art Thu 24 JunRet.urn Thu 08 Jul$335
Dep.art Thu 24 JunRet.urn Fri 09 Jul$335
Dep.art Thu 24 JunRet.urn Sat 10 Jul$335
Dep.art Thu 24 JunRet.urn Sun 11 Jul$335
Dep.art Thu 24 JunRet.urn Mon 12 Jul$335
Dep.art Thu 24 JunRet.urn Tue 13 Jul$335
Dep.art Thu 24 JunRet.urn Wed 14 Jul$335
Dep.art Thu 24 JunRet.urn Thu 15 Jul$335
Dep.art Thu 24 JunRet.urn Fri 16 Jul$335
Dep.art Thu 24 JunRet.urn Sun 18 Jul$335
Dep.art Thu 24 JunRet.urn Mon 19 Jul$335
Dep.art Thu 24 JunRet.urn Tue 20 Jul$335
Dep.art Thu 24 JunRet.urn Wed 21 Jul$335
Dep.art Thu 24 JunRet.urn Thu 22 Jul$335
Dep.art Thu 24 JunRet.urn Fri 23 Jul$335
Dep.art Thu 24 JunRet.urn Sun 25 Jul$335
Dep.art Thu 24 JunRet.urn Mon 26 Jul$335
Dep.art Thu 24 JunRet.urn Tue 27 Jul$335
Dep.art Thu 24 JunRet.urn Wed 28 Jul$335
Dep.art Thu 24 JunRet.urn Thu 29 Jul$335
Dep.art Thu 24 JunRet.urn Fri 30 Jul$335
Dep.art Thu 24 JunRet.urn Sun 01 Aug$335
Dep.art Thu 24 JunRet.urn Mon 02 Aug$335
Dep.art Thu 24 JunRet.urn Tue 03 Aug$335
JQ,VA Return flights from $316
Dep.art Thu 28 JanRet.urn Sat 30 Jan$316
Dep.art Thu 07 JanRet.urn Tue 19 Jan$316
JQ,VAShow more Flights
Dep.art Tue 19 JanRet.urn Thu 21 Jan$316
Dep.art Thu 07 JanRet.urn Fri 15 Jan$317
Dep.art Wed 03 MarRet.urn Sun 14 Mar$331
Dep.art Tue 08 DecRet.urn Thu 10 Dec$332
Dep.art Sat 03 AprRet.urn Mon 05 Apr$349
Dep.art Fri 02 AprRet.urn Sun 04 Apr$350
Dep.art Fri 02 AprRet.urn Mon 05 Apr$350
Dep.art Sat 19 DecRet.urn Sun 20 Dec$355
Dep.art Thu 15 AprRet.urn Fri 16 Apr$357
Dep.art Thu 12 NovRet.urn Sat 14 Nov$468
Dep.art Thu 05 NovRet.urn Sat 07 Nov$489
Dep.art Sat 12 DecRet.urn Sun 13 Dec$515
Dep.art Fri 06 NovRet.urn Sun 08 Nov$519
JQ,QF Return flights from $332
Dep.art Thu 28 JanRet.urn Sat 30 Jan$332
Dep.art Thu 07 JanRet.urn Tue 19 Jan$334
JQ,QFShow more Flights
Dep.art Thu 07 JanRet.urn Fri 15 Jan$334
Dep.art Tue 19 JanRet.urn Thu 21 Jan$335
Dep.art Fri 02 AprRet.urn Mon 05 Apr$340
Dep.art Tue 08 DecRet.urn Thu 10 Dec$342
Dep.art Thu 15 AprRet.urn Fri 16 Apr$346
Dep.art Sat 03 AprRet.urn Mon 05 Apr$347
Dep.art Wed 03 MarRet.urn Sun 14 Mar$349
Dep.art Fri 02 AprRet.urn Sun 04 Apr$353
Dep.art Sat 19 DecRet.urn Sun 20 Dec$528
Dep.art Thu 12 NovRet.urn Sat 14 Nov$624
Dep.art Sat 12 DecRet.urn Sun 13 Dec$643
Dep.art Thu 05 NovRet.urn Sat 07 Nov$671
Dep.art Fri 06 NovRet.urn Sun 08 Nov$715
QF Return flights from $336
Dep.art Thu 07 JanRet.urn Fri 15 Jan$336
Dep.art Wed 03 MarRet.urn Sun 14 Mar$336
QFShow more Flights
Dep.art Tue 19 JanRet.urn Thu 21 Jan$338
Dep.art Thu 28 JanRet.urn Sat 30 Jan$338
Dep.art Thu 15 AprRet.urn Fri 16 Apr$338
Dep.art Fri 02 AprRet.urn Mon 05 Apr$350
Dep.art Thu 07 JanRet.urn Tue 19 Jan$352
Dep.art Sat 03 AprRet.urn Mon 05 Apr$361
Dep.art Tue 08 DecRet.urn Thu 10 Dec$378
Dep.art Fri 02 AprRet.urn Sun 04 Apr$386
Dep.art Fri 05 MarRet.urn Fri 05 Mar$394
Dep.art Fri 05 MarRet.urn Sat 06 Mar$394
Dep.art Fri 05 MarRet.urn Mon 08 Mar$394
Dep.art Fri 05 MarRet.urn Tue 09 Mar$394
Dep.art Fri 05 MarRet.urn Wed 10 Mar$394
Dep.art Fri 05 MarRet.urn Thu 11 Mar$394
Dep.art Fri 05 MarRet.urn Fri 12 Mar$394
Dep.art Fri 05 MarRet.urn Sat 13 Mar$394
Dep.art Fri 05 MarRet.urn Sun 14 Mar$394
Dep.art Fri 05 MarRet.urn Mon 15 Mar$394
Dep.art Fri 05 MarRet.urn Tue 16 Mar$394
Dep.art Fri 05 MarRet.urn Wed 17 Mar$394
Dep.art Fri 05 MarRet.urn Thu 18 Mar$394
Dep.art Fri 05 MarRet.urn Fri 19 Mar$394
Dep.art Fri 05 MarRet.urn Sat 20 Mar$394
Dep.art Sat 06 MarRet.urn Sat 06 Mar$394
Dep.art Sat 06 MarRet.urn Mon 08 Mar$394
Dep.art Sat 06 MarRet.urn Tue 09 Mar$394
Dep.art Sat 06 MarRet.urn Wed 10 Mar$394
Dep.art Sat 06 MarRet.urn Thu 11 Mar$394
Dep.art Sat 06 MarRet.urn Fri 12 Mar$394
Dep.art Sat 06 MarRet.urn Sat 13 Mar$394
Dep.art Sat 06 MarRet.urn Sun 14 Mar$394
Dep.art Sat 06 MarRet.urn Mon 15 Mar$394
Dep.art Sat 06 MarRet.urn Tue 16 Mar$394
Dep.art Sat 06 MarRet.urn Wed 17 Mar$394
Dep.art Sat 06 MarRet.urn Thu 18 Mar$394
Dep.art Sat 06 MarRet.urn Fri 19 Mar$394
Dep.art Sat 06 MarRet.urn Sat 20 Mar$394
QF,VA Return flights from $337
Dep.art Thu 07 JanRet.urn Tue 19 Jan$337
Dep.art Thu 07 JanRet.urn Fri 15 Jan$337
QF,VAShow more Flights
Dep.art Tue 19 JanRet.urn Thu 21 Jan$338
Dep.art Thu 28 JanRet.urn Sat 30 Jan$338
Dep.art Wed 03 MarRet.urn Sun 14 Mar$350
Dep.art Thu 15 AprRet.urn Fri 16 Apr$365
Dep.art Sat 03 AprRet.urn Mon 05 Apr$367
Dep.art Fri 02 AprRet.urn Sun 04 Apr$385
Dep.art Fri 02 AprRet.urn Mon 05 Apr$385
Dep.art Tue 08 DecRet.urn Thu 10 Dec$397
Dep.art Sat 19 DecRet.urn Sun 20 Dec$510
Dep.art Thu 12 NovRet.urn Sat 14 Nov$622
Dep.art Sat 12 DecRet.urn Sun 13 Dec$657
Dep.art Thu 05 NovRet.urn Sat 07 Nov$669
Dep.art Fri 06 NovRet.urn Sun 08 Nov$760
NH,VA Return flights from $346
Dep.art Thu 07 JanRet.urn Fri 15 Jan$346
Dep.art Tue 19 JanRet.urn Thu 21 Jan$348
NH,VAShow more Flights
Dep.art Thu 07 JanRet.urn Tue 19 Jan$360
Dep.art Thu 28 JanRet.urn Sat 30 Jan$382
Dep.art Tue 08 DecRet.urn Thu 10 Dec$389
Dep.art Sat 19 DecRet.urn Sun 20 Dec$425
Dep.art Thu 12 NovRet.urn Sat 14 Nov$490
Dep.art Thu 05 NovRet.urn Sat 07 Nov$614
Dep.art Fri 06 NovRet.urn Sun 08 Nov$721
Dep.art Sat 12 DecRet.urn Sun 13 Dec$970
JQ,NH Return flights from $356
Dep.art Tue 19 JanRet.urn Thu 21 Jan$356
Dep.art Thu 28 JanRet.urn Sat 30 Jan$356
JQ,NHShow more Flights
Dep.art Thu 07 JanRet.urn Tue 19 Jan$356
Dep.art Thu 07 JanRet.urn Fri 15 Jan$357
Dep.art Tue 08 DecRet.urn Thu 10 Dec$369
Dep.art Sat 19 DecRet.urn Sun 20 Dec$431
Dep.art Thu 12 NovRet.urn Sat 14 Nov$524
Dep.art Sat 12 DecRet.urn Sun 13 Dec$814
CZ,VA Return flights from $375
Dep.art Thu 07 JanRet.urn Fri 15 Jan$375
Dep.art Tue 19 JanRet.urn Thu 21 Jan$381
CZ,VAShow more Flights
Dep.art Sat 19 DecRet.urn Sun 20 Dec$406
Dep.art Thu 28 JanRet.urn Sat 30 Jan$414
Dep.art Thu 07 JanRet.urn Tue 19 Jan$422
Dep.art Thu 12 NovRet.urn Sat 14 Nov$485
Dep.art Thu 05 NovRet.urn Sat 07 Nov$565
Dep.art Fri 06 NovRet.urn Sun 08 Nov$720
Dep.art Tue 08 DecRet.urn Thu 10 Dec$838
CZ,NH Return flights from $404
Dep.art Thu 07 JanRet.urn Fri 15 Jan$404
Dep.art Tue 19 JanRet.urn Thu 21 Jan$407
CZ,NHShow more Flights
Dep.art Thu 12 NovRet.urn Sat 14 Nov$522
Dep.art Tue 08 DecRet.urn Thu 10 Dec$866
Dep.art Fri 06 NovRet.urn Sun 08 Nov$923
CZ,JQ Return flights from $407
Dep.art Thu 07 JanRet.urn Tue 19 Jan$407
Dep.art Tue 19 JanRet.urn Thu 21 Jan$416
CZ,JQShow more Flights
Dep.art Sat 19 DecRet.urn Sun 20 Dec$430
NH Return flights from $408
Dep.art Tue 19 JanRet.urn Thu 21 Jan$408
Dep.art Tue 08 DecRet.urn Thu 10 Dec$440
NHShow more Flights
Dep.art Thu 28 JanRet.urn Sat 30 Jan$490
Dep.art Thu 07 JanRet.urn Tue 19 Jan$490
Dep.art Thu 07 JanRet.urn Fri 15 Jan$533
Dep.art Sat 19 DecRet.urn Sun 20 Dec$567
Dep.art Thu 12 NovRet.urn Sat 14 Nov$726
Dep.art Fri 06 NovRet.urn Sun 08 Nov$924
Dep.art Sat 12 DecRet.urn Sun 13 Dec$1,261
CZ,QF Return flights from $443
Dep.art Thu 07 JanRet.urn Tue 19 Jan$443
CZ Return flights from $498
Dep.art Tue 19 JanRet.urn Thu 21 Jan$498
Dep.art Tue 08 DecRet.urn Thu 10 Dec$879
CZShow more Flights
Dep.art Fri 06 NovRet.urn Sun 08 Nov$1,104
JQ,QF,VA Return flights from $567
Dep.art Sat 19 DecRet.urn Sun 20 Dec$567
Dep.art Thu 28 JanRet.urn Sat 30 Jan$576
JQ,QF,VAShow more Flights
Dep.art Thu 12 NovRet.urn Sat 14 Nov$730
Dep.art Fri 06 NovRet.urn Sun 08 Nov$889
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 New Zealand and flights to Australia. Maybe a different destination? Here are all the flights from Adelaide
Cheapest Time of Year to Fly from Adelaide to Sydney
Return fares from Adelaide to Sydney by month, based on the cheapest return airfares found for each month.
Nov 2026
Dec 2026
Jan 2027
Mar 2027
May 2027
The cheapest month to fly to Sydney is December 2026, with return fares from $286 — 41% cheaper than the most expensive month (March 2027, from $484).
When Should You Fly to Sydney?
Based on the fares we've tracked, December is typically the cheapest month to fly to Sydney, with return fares from $286. March is the most expensive month, with the cheapest return fares around $484.
Across the year, return fares to Sydney average around $335. If you can travel in the off-peak months of December, May and November, you'll generally pay up to 15% less than the yearly average.
Cheapest Adelaide to Sydney Return Prices
These are the cheapest prices for Adelaide to Sydney return airfares.
November 2026
$311
December 2026
$286
January 2027
$311
March 2027
$484
May 2027
$288
Average Adelaide to Sydney Return Prices
These are the average prices for Adelaide to Sydney return airfares.
November 2026
$576
December 2026
$556
January 2027
$503
February 2027
$519
March 2027
$528
April 2027
$583
May 2027
$482
July 2027
$498
August 2027
$494
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