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Cheap flights from Sydney to Adelaide from £59

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ADL
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

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 Tuesday and return on a Wednesday

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Enter your travel dates to find the best prices.

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 18 November 2025.

Tue 9/1207:00SYD - ADL
Nonstop2h 00mJetstar
Wed 10/1219:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 16/11£118
Wed 3/1211:00SYD - ADL
Nonstop2h 10mJetstar
Wed 3/1219:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 18/11£120
Wed 19/1107:00SYD - ADL
Nonstop2h 00mJetstar
Wed 3/1219:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 17/11£121
Sat 13/1207:00SYD - ADL
Nonstop2h 00mJetstar
Sat 13/1219:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 16/11£131
Mon 1/1220:40SYD - ADL
Nonstop2h 05mJetstar
Wed 3/1219:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 17/11£133
Wed 31/1207:00SYD - ADL
Nonstop2h 05mJetstar
Wed 7/119:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 16/11£144
Wed 31/1207:15SYD - ADL
Nonstop2h 10mVirgin Australia
Wed 7/119:55ADL - SYD
Nonstop1h 55mVirgin Australia
Deal found 16/11£152
Sat 27/1220:40SYD - ADL
Nonstop2h 05mJetstar
Sat 10/119:40ADL - SYD
Nonstop1h 50mJetstar
Deal found 17/11£160
Wed 19/1107:00SYD - ADL
Nonstop2h 00mJetstar
Thu 20/1107:45ADL - SYD
Nonstop2h 00mJetstar
Deal found 16/11£166
Wed 31/1207:15SYD - ADL
Nonstop2h 10mVirgin Australia
Wed 31/1217:05ADL - SYD
Nonstop1h 55mVirgin Australia
Deal found 16/11£169

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 18 November 2025.

Round-trip from

£118

One-way from

£59

Popular in

December

Cheapest in

May

Average price

£160

Good round-trip deal

£147 or less

Good one-way deal

£78 or less
Jetstar
  • Jetstar
  • 2/2-8/2
  • Nonstop
  • 4h 05m total
  • Sydney to Adelaide
Search Deals
Jetstar
  • Jetstar
  • 4/12
  • Nonstop
  • 2h 00m total
  • Sydney to Adelaide
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Adelaide.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Adelaide.
Search Deals

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 18 November 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

Mon 2/2

07:00-08:35

Nonstop2h 05m

Adelaide

Fri 6/2

19:40-22:00

Nonstop1h 50m

£118

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Mon 2/2

17:25-19:00

Nonstop2h 05m

Adelaide

Sun 8/2

07:45-10:15

Nonstop2h 00m

£118

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Wed 11/3

10:55-12:35

Nonstop2h 10m

Adelaide

Sat 14/3

19:40-22:00

Nonstop1h 50m

£118

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Sun 29/3

12:40-14:20

Nonstop2h 10m

Adelaide

Sun 29/3

19:40-22:00

Nonstop1h 50m

£120

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Wed 3/12

11:00-12:40

Nonstop2h 10m

Adelaide

Wed 3/12

19:40-22:00

Nonstop1h 50m

£120

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Wed 7/1

07:00-08:35

Nonstop2h 05m

Adelaide

Mon 12/1

19:40-22:00

Nonstop1h 50m

£122

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Mon 9/3

07:00-08:35

Nonstop2h 05m

Adelaide

Fri 13/3

19:40-22:00

Nonstop1h 50m

£123

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Tue 24/2

07:00-08:35

Nonstop2h 05m

Adelaide

Fri 13/3

19:40-22:00

Nonstop1h 50m

£123

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Thu 15/1

20:40-22:15

Nonstop2h 05m

Adelaide

Thu 22/1

17:40-20:00

Nonstop1h 50m

£126

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Fri 15/5

06:25-08:05

Nonstop2h 10m

Adelaide

Sun 17/5

09:15-11:40

Nonstop1h 55m

£128

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 22 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 14 November 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 £55). Flying from Sydney to Adelaide in December is currently the most expensive (average of £84). 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 18 November 2025.

It’s typically best to fly out from Sydney to Adelaide in the evening. Doing so could potentially save you 31% 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 18 November 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
424 reviews
Check prices

Overall

7.6

Entertainment

6.4

Crew

8.2

Boarding

7.7

Comfort

7.5

Food

6.4

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
424 reviews
Virgin Australia
7.6
Good
424 reviews
Check prices

Overall

7.6

Entertainment

6.4

Crew

8.2

Boarding

7.7

Comfort

7.5

Food

6.4

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
6.6
Okay
484 reviews
Virgin Australia
7.6
Good
424 reviews
Check prices

Overall

7.6

Entertainment

6.4

Crew

8.2

Boarding

7.7

Comfort

7.5

Food

6.4

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 109 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 55 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 05m. 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 £63, 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 £110. 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 Air India (80%), Finnair (79%) or Air Canada (71%) 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 £52. On average you can expect to pay £155. The most popular route, (Sydney Kingsford Smith - Adelaide), can usually be booked for £76.

  • 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 £55). Flying from Sydney to Adelaide in December is currently the most expensive (average of £84). 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 18 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest£63Average£127FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Virgin AustraliaCheapest£110Average£189FlexibilityNo 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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