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Cheap flights from Singapore to Adelaide from $309

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ADL
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Singapore to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Adelaide
Explore the most affordable flight options available from Singapore to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Sun 16/1117:35SIN - ADL
1 stop11h 20mMultiple Airlines
Tue 25/1108:05ADL - SIN
1 stop28h 20mMultiple Airlines
Deal found 6/11$631
Mon 17/1117:35SIN - ADL
1 stop11h 20mMultiple Airlines
Tue 25/1108:05ADL - SIN
1 stop18h 35mMultiple Airlines
Deal found 6/11$640
Fri 12/1210:35SIN - ADL
1 stop18h 20mMultiple Airlines
Mon 12/108:05ADL - SIN
1 stop18h 35mMultiple Airlines
Deal found 6/11$683
Fri 28/1117:35SIN - ADL
1 stop11h 20mMultiple Airlines
Mon 1/1219:05ADL - SIN
1 stop17h 20mMultiple Airlines
Deal found 5/11$694
Mon 17/1112:45SIN - ADL
1 stop16h 10mMultiple Airlines
Wed 26/1106:25ADL - SIN
1 stop14h 20mMultiple Airlines
Deal found 6/11$717
Mon 1/1217:35SIN - ADL
1 stop11h 20mMultiple Airlines
Sat 6/1215:25ADL - SIN
2 stops21h 00mMultiple Airlines
Deal found 5/11$788
Tue 18/1121:00SIN - ADL
1 stop14h 00mJetstar
Mon 24/1106:25ADL - SIN
1 stop14h 20mJetstar
Deal found 6/11$796

Cheap flight deals from Singapore to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) 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 7 November 2025.

Round-trip from

$640

One-way from

$309

Popular in

January

Cheapest in

August

Average price

$1,487
17/11-25/11
  • 17/11-25/11
  • 2 total stops
  • 29h 55m total
  • Singapore to Adelaide
Search Deals
Indonesia AirAsia
  • Indonesia AirAsia
  • 17/11
  • 1 total stop
  • 16h 10m total
  • Singapore to Adelaide
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($845 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($189 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore 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 647,157 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Singapore to Adelaide that are best for you.

Fly from

Singapore

Fly to

Adelaide

Route

Depart

Return

Price

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Thu 12/3

21:00-15:15

1 stop15h 45m

Adelaide

Tue 17/3

06:25-18:00

1 stop14h 05m

$697

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Thu 12/3

22:35-07:25

2 stops30h 20m

Adelaide

Tue 17/3

08:05-00:10

1 stop18h 35m

$722

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Mon 6/4

16:35-07:00

1 stop12h 55m

Adelaide

Sun 26/4

09:50-00:10

1 stop15h 50m

$763

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Fri 12/12

10:35-17:45

2 stops28h 40m

Adelaide

Mon 12/1

08:05-08:20

2 stops26h 45m

$800

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Mon 1/12

07:15-07:25

1 stop21h 40m

Adelaide

Sat 6/12

08:05-22:40

1 stop17h 05m

$885

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Thu 26/3

08:05-17:20

Nonstop6h 45m

Adelaide

Sat 18/4

17:35-23:05

Nonstop7h 00m

$954

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Tue 24/3

19:25-17:45

1 stop19h 50m

Adelaide

Thu 26/3

06:25-18:00

1 stop14h 05m

$1,000

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Mon 17/11

12:45-07:25

1 stop16h 10m

$309

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Fri 27/3

17:50-07:25

1 stop11h 05m

$326

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Fri 12/12

10:35-07:25

1 stop18h 20m

$334

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 15 results
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Best time to book a flight from Singapore to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Singapore 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 Singapore to Adelaide

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

Use this chart to determine the optimal time to book a return flight from Singapore to Adelaide. Price data was last updated on 31 October 2025.

The price you pay for your flight from Singapore to Adelaide may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Singapore to Adelaide (average of $663). Flying from Singapore to Adelaide in January is currently the most expensive (average of $1,665). 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 SIN to ADL?

Find hourly flight availability from Singapore 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 7 November 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 54% on flights from Singapore to Adelaide by exploring options for tickets in the afternoon.

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 7 November 2025.
See what other customers who have flown with Singapore Airlines and Jetstar from Singapore to Adelaide have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,393 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Jetstar
6.6
Okay
480 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Related info for your journey

Find useful and relevant information for your journey from Singapore 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 Singapore to Adelaide?

    If you book a flight from Singapore to Adelaide, you will be flying from Changi to Adelaide. Flights to Adelaide (ADL) from Singapore Changi (SIN) take 6h 30m for a nonstop flight. There are 10 flights from Changi to Adelaide per day from 2 airlines.

  • How popular is this Singapore to Adelaide flight route?

    Within the past month, 7 users have taken a look at flights from Singapore Changi to Adelaide.

  • How long is the flight from Singapore to Adelaide?

    A quick flight from Singapore to Adelaide can take about 12h 55m. Jetstar provides one of the quickest options available for as low as $763. The distance between Singapore and Adelaide is about 5399 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Currently priced at $349, Jetstar will fly you from Singapore to Adelaide and back. In addition to Jetstar, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Singapore Airlines for as low as $1,036. Jetstar is priced at 75% lower than the current average price of a flight leaving 3 months from now.

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

    Before booking your flight to Adelaide from Singapore, have a look at the most reliable airlines to get you to your destination on time: Turkish Airlines (81%), Bangkok Airways (81%), ANA( 81%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore 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 Singapore to Adelaide?

    Currently, May is the cheapest month in which you can book a flight from Singapore to Adelaide (average of $663). Flying from Singapore to Adelaide in January is currently the most expensive (average of $1,665). 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

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Other flights to Adelaide

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Top 2 airlines flying from Singapore to Adelaide

Discover the top 2 airlines that operate flights from Singapore 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 647,157 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$349Average$664FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Singapore AirlinesCheapest$1,036Average$1,497FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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 Singapore to Adelaide?

Cheapflights makes it easy to find Singapore to Adelaide flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Singapore 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 Singapore to Adelaide with no change fees?

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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