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Cheap flights from Sydney to Adelaide from £58

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ADL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Adelaide are usually found in May or August, booked 81 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

Cheap flight deals from Sydney to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Round-trip from

£115

One-way from

£58

Popular in

December

Cheapest in

May

Average price

£135

Good one-way deal

£92 or less
Jetstar
  • Jetstar
  • 15/10-15/10
  • Nonstop
  • 4h 00m total
  • Sydney to Adelaide
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Jetstar
  • Jetstar
  • 26/10
  • Nonstop
  • 2h 05m total
  • Sydney to Adelaide
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Highest demand for flights based on searches. 8% potential increase in price (£9 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Sydney Kingsford Smith to Adelaide.
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Find flight deals from Sydney to Adelaide

Cheapest flights from Sydney to Adelaide
Explore the most affordable flight options available from Sydney to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Wed 24/906:20SYD - ADL
Nonstop2h 10mJetstar
Wed 24/919:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 15/9£115
Thu 18/906:20SYD - ADL
Nonstop2h 10mJetstar
Sat 20/919:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 15/9£116
Sun 26/1007:10SYD - ADL
Nonstop2h 05mJetstar
Tue 28/1017:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 15/9£117
Tue 16/920:20SYD - ADL
Nonstop2h 10mJetstar
Sat 20/919:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 15/9£124
Tue 21/1006:20SYD - ADL
Nonstop2h 10mJetstar
Tue 21/1009:15ADL - SYD
Nonstop1h 55mJetstar
Deal found 16/9£125
Mon 20/1006:20SYD - ADL
Nonstop2h 10mJetstar
Tue 21/1006:25ADL - SYD
Nonstop1h 55mJetstar
Deal found 16/9£129
Wed 31/1220:40SYD - ADL
Nonstop2h 05mJetstar
Wed 7/119:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 16/9£130
Thu 30/1007:10SYD - ADL
Nonstop2h 05mJetstar
Sat 8/1119:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 15/9£133
Mon 13/1006:20SYD - ADL
Nonstop2h 10mJetstar
Tue 14/1017:15ADL - SYD
Nonstop1h 55mJetstar
Deal found 16/9£137
Wed 22/1006:20SYD - ADL
Nonstop2h 10mJetstar
Wed 22/1009:15ADL - SYD
Nonstop1h 55mJetstar
Deal found 15/9£138
Wed 31/1220:40SYD - ADL
Nonstop2h 05mJetstar
Mon 5/119:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 16/9£145
Fri 10/1006:20SYD - ADL
Nonstop2h 10mJetstar
Fri 10/1019:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 15/9£146

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Adelaide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Sydney to Adelaide that are best for you.

Fly from

Sydney

Fly to

Adelaide

Route

Depart

Return

Price

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Wed 15/10

06:20-08:00

Nonstop2h 10m

Adelaide

Wed 15/10

12:00-14:20

Nonstop1h 50m

£115

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Sun 23/11

07:10-08:45

Nonstop2h 05m

Adelaide

Sat 29/11

19:40-22:00

Nonstop1h 50m

£116

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Mon 20/10

06:20-08:00

Nonstop2h 10m

Adelaide

Tue 21/10

06:25-08:50

Nonstop1h 55m

£129

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Thu 30/10

07:10-08:45

Nonstop2h 05m

Adelaide

Sat 8/11

19:40-22:00

Nonstop1h 50m

£133

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Mon 13/10

06:20-08:00

Nonstop2h 10m

Adelaide

Tue 14/10

17:15-19:40

Nonstop1h 55m

£137

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Fri 10/10

06:20-08:00

Nonstop2h 10m

Adelaide

Sun 12/10

06:25-08:50

Nonstop1h 55m

£146

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Fri 10/10

06:20-08:00

Nonstop2h 10m

Adelaide

Fri 10/10

19:40-22:00

Nonstop1h 50m

£146

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Sat 8/11

07:10-08:45

Nonstop2h 05m

Adelaide

Sun 9/11

07:45-10:15

Nonstop2h 00m

£158

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Fri 31/10

17:25-19:00

Nonstop2h 05m

Adelaide

Sun 2/11

07:45-10:15

Nonstop2h 00m

£166

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Thu 15/1

08:20-14:35

1 stop6h 45m

Adelaide

Thu 15/1

19:55-22:20

Nonstop1h 55m

£172

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 23 results
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Best time to book a flight from Sydney to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Adelaide

How far ahead should I book a flight from Sydney to Adelaide?

Use this chart to determine the optimal time to book a return flight from Sydney to Adelaide. Price data was last updated on 12 September 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Adelaide, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to Adelaide?

Currently, May is the cheapest month in which you can book a flight from Sydney to Adelaide (average of £1,268). Flying from Sydney to Adelaide in July is currently the most expensive (average of £1,863). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to ADL?

Find hourly flight availability from Sydney to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

It’s typically best to fly out from Sydney to Adelaide in the evening. Doing so could potentially save you 16% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost for a return flight from Sydney to Adelaide?

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated 17 September 2025.
Read reviews from past customers who have flown with Virgin Australia and Jetstar from Sydney to Adelaide. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Australia
7.6
Good
416 reviews
Check prices

Food

6.4

Comfort

7.5

Entertainment

6.4

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Virgin Australia
7.6
Good
416 reviews
Virgin Australia
7.6
Good
416 reviews
Check prices

Food

6.4

Comfort

7.5

Entertainment

6.4

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Jetstar
6.5
Okay
474 reviews
Virgin Australia
7.6
Good
416 reviews
Check prices

Food

6.4

Comfort

7.5

Entertainment

6.4

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Sydney to Adelaide?

    To fly from Sydney to Adelaide, you need to book a flight from Kingsford Smith (SYD) to Adelaide (ADL). Nonstop flights to Adelaide from Sydney Kingsford Smith take 2h 10m on average. When it comes time to book airfare, you have a few options: there are 91 outbound flights from Kingsford Smith to Adelaide offered by 2 different airlines.

  • How popular is this Sydney to Adelaide flight route?

    Flights from Sydney Kingsford Smith to Adelaide have been viewed 57 times in the past calendar month.

  • How long is the flight from Sydney to Adelaide?

    Airlines like Jetstar fly from Sydney to Adelaide in about 2h 10m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 723 mi. All flights are typically direct.

  • What are the cheapest airlines flying from Sydney to Adelaide round-trip?

    Currently priced at £60, Jetstar will fly you from Sydney to Adelaide and back. In addition to Jetstar, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Virgin Australia for as low as £107. These flights start at 56% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Sydney to Adelaide?

    Consider Jetstar (80%), IndiGo (80%) or Fiji Airways (80%) when booking your flight. These represent the most reliable airlines when flying from Sydney to Adelaide.

  • What are the cheapest flights from Sydney to Adelaide?

    The cheapest flight price from Sydney to Adelaide is £79. On average you can expect to pay £124. The most popular route, (Sydney Kingsford Smith - Adelaide), can usually be booked for £73.

  • Can I find deals for flights from Sydney to Adelaide that include hotel bookings?

    Yes. In addition to deals on Sydney to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Adelaide.

  • Can I find deals for business class flights from Sydney to Adelaide?

    Yes. Cheapflights offers flight deals from Sydney to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Adelaide?

    Currently, May is the cheapest month in which you can book a flight from Sydney to Adelaide (average of £1,268). Flying from Sydney to Adelaide in July is currently the most expensive (average of £1,863). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Sydney to Adelaide

Discover the top 2 airlines that operate flights from Sydney to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest£60Average£123FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Virgin AustraliaCheapest£107Average£181FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Adelaide?

Deals for Sydney to Adelaide flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Adelaide?

Cheapflights simply makes it quick and affordable to book flights from Sydney to Adelaide by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sydney to Adelaide with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Adelaide flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to Adelaide become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Adelaide from Sydney today and book when prices fit your budget.

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