Adelaide to Sydney flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are low right now
$169 is $38 (18%) below the usual $207 for Adelaide → Sydney.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when Adelaide → Sydney drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $223 |
| November 2026 | No fares found yet |
| December 2026 | $169 (cheapest month) |
| January 2027 | $224 |
| February 2027 | No fares found yet |
| March 2027 | No fares found yet |
| April 2027 | No fares found yet |
| May 2027 | No fares found yet |
| June 2027 | $207 |
| July 2027 | $203 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 1 – 8 7 nights · leave Tue$169 −18% vs usual$169 −18% vs usual Book
Jetstar Nonstop · 1h 55m -
Dec 4 – 7 3 nights · leave Fri$186 −10% vs usual$186 −10% vs usual Book
Jetstar Nonstop · 1h 55m
-
Oct 10 – 12 2 nights · leave Sat$223 +8% vs usual$223 +8% vs usual Book
Jetstar Nonstop · 2h 00m
-
Oct 12 – 25 13 nights · leave Mon$245 +18% vs usual$245 +18% vs usual Book
Jetstar Nonstop · 2h 00m
-
Oct 4 – 11 7 nights · leave Sun$331 +60% vs usual$331 +60% vs usual Book
Virgin Australia Nonstop · 1h 50m -
Oct 1 – 8 7 nights · leave Thu$364 +76% vs usual$364 +76% vs usual Book
Qantas Nonstop · 2h 05m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Sydney
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Airport transfer to Sydney
Fixed prices from SYD on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
Sydney · Dec 1 – 8Travel insurance · EKTA Airport transfer · Kiwitaxi
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Good to know
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Adelaide to Sydney: questions
How much is a flight from Adelaide to Sydney?
The cheapest round trip we have found right now is $169, leaving December 1 and returning December 8. The usual price on this route is about $207, so this fare is 18% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Adelaide to Sydney?
December 2026, with round trips from $169. The most expensive month in our data is January (from $224). Based on the 5 months ahead we have prices for.
About this route
We track round-trip economy fares from Adelaide (Australia) to Sydney (Australia) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $169, departing December 1 and returning December 8 on a nonstop flight, about 18% below the usual $207. Right now we're following 6 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $169. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.