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Cheap flights from Singapore to Adelaide from $319

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ADL
20 Aug — 27 Aug1
1 adult

Cheapflights Tip: The best prices from Singapore Changi to Adelaide are usually found in June or May, booked 70 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 15 August 2025.

Round-trip from

$592

One-way from

$319

Popular in

January

Cheapest in

June

Average price

$1,241

Good one-way deal

$908 or less
Jetstar
  • Jetstar
  • 1/9-4/9
  • 2 total stops
  • 24h 20m total
  • Singapore to Adelaide
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7/11
  • 7/11
  • 1 total stop
  • 11h 20m total
  • Singapore to Adelaide
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($841 potential increase over avg. return price).
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Cheapest flight prices on average. 9% potential price decrease ($185 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a one-way flight from Singapore Changi to Adelaide.
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Find flight deals from Singapore to Adelaide

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 15 August 2025.

Mon 1/921:00SIN - ADL
1 stop12h 05mJetstar
Thu 4/907:15ADL - SIN
1 stop12h 15mJetstar
Deal found 14/8$592
Mon 1/921:00SIN - ADL
1 stop12h 05mJetstar
Sun 7/907:15ADL - SIN
1 stop12h 15mJetstar
Deal found 14/8$659
Mon 10/1115:20SIN - ADL
1 stop13h 35mMultiple Airlines
Sat 22/1108:05ADL - SIN
1 stop15h 55mMultiple Airlines
Deal found 12/8$669
Fri 29/821:00SIN - ADL
1 stop33h 25mJetstar
Mon 1/907:15ADL - SIN
1 stop12h 15mJetstar
Deal found 14/8$689
Sun 31/802:30SIN - ADL
1 stop18h 00mMultiple Airlines
Thu 4/907:15ADL - SIN
1 stop12h 15mMultiple Airlines
Deal found 14/8$742
Mon 20/1021:00SIN - ADL
1 stop11h 05mMultiple Airlines
Fri 31/1019:05ADL - SIN
1 stop17h 20mMultiple Airlines
Deal found 14/8$751
Sat 22/1115:20SIN - ADL
1 stop12h 25mMultiple Airlines
Sun 30/1106:25ADL - SIN
1 stop9h 55mMultiple Airlines
Deal found 12/8$761
Thu 28/814:30SIN - ADL
1 stop18h 20mJetstar
Tue 9/907:15ADL - SIN
1 stop12h 15mJetstar
Deal found 12/8$765

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 15 August 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

Mon 1/9

21:00-10:35

1 stop12h 05m

Adelaide

Thu 4/9

07:15-18:00

1 stop12h 15m

$592

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Mon 1/9

21:00-10:35

1 stop12h 05m

Adelaide

Sun 7/9

07:15-18:00

1 stop12h 15m

$659

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Mon 10/11

15:20-07:25

1 stop13h 35m

Adelaide

Sat 22/11

08:05-21:30

1 stop15h 55m

$669

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Fri 29/8

21:00-07:55

1 stop33h 25m

Adelaide

Mon 1/9

07:15-18:00

1 stop12h 15m

$689

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Sun 31/8

02:30-22:00

1 stop18h 00m

Adelaide

Thu 4/9

07:15-18:00

1 stop12h 15m

$742

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Mon 20/10

21:00-10:35

1 stop11h 05m

Adelaide

Fri 31/10

19:05-09:55

1 stop17h 20m

$751

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Thu 28/8

14:30-10:20

1 stop18h 20m

Adelaide

Tue 9/9

07:15-18:00

1 stop12h 15m

$765

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Fri 7/11

17:35-07:25

1 stop11h 20m

$319

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Mon 25/8

21:00-07:55

1 stop33h 25m

$327

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Sun 14/9

21:00-22:00

1 stop23h 30m

$336

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 18 results
1
2

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 8 August 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 70 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, June is the cheapest month in which you can book a flight from Singapore to Adelaide (average of $168). Flying from Singapore to Adelaide in October is currently the most expensive (average of $241). 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 15 August 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 27% on flights from Singapore to Adelaide by exploring options for tickets at midday.

Weekly flight availability from Singapore to Adelaide

Explore weekly flight availability from Singapore to Adelaide. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 August 2025.

The most flights from SIN to ADL are scheduled on a Monday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

What’s the top stopover airport for flights from Singapore to Adelaide?

Share of one-stop return flights from Singapore to Adelaide chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Melbourne (MEL) – chosen by Cheapflights users on 57% of one-stop itineraries from Singapore to Adelaide on Cheapflights.

What’s the cheapest stopover airport for flights from Singapore to Adelaide?

Average return fare for one-stop flights from Singapore to Adelaide, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Melbourne (MEL) is the most affordable one-stop option, with an average return flight price of $708.

What’s the fastest stopover option from Singapore to Adelaide?

Shortest average travel time for one-stop one-way flights from Singapore to Adelaide, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Kuala Lumpur (KUL) have the shortest average one-way travel time for one-stop routes: 10h 15m.

Which airport typically offers the quickest stopover for flights from Singapore to Adelaide?

Average stopover duration for one-stop one-way flights from Singapore to Adelaide, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Kuala Lumpur (KUL) offer the fastest connection on this route, with an average stopover time of 1h 30m.

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 15 August 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
1,346 reviews
Check prices

Overall

8.1

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.7

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
1,346 reviews
Singapore Airlines
8.1
Very Good
1,346 reviews
Check prices

Overall

8.1

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.7

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
6.5
Okay
463 reviews
Singapore Airlines
8.1
Very Good
1,346 reviews
Check prices

Overall

8.1

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.7

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 11 flights from Changi to Adelaide per day from 2 airlines.

  • How popular is this Singapore to Adelaide flight route?

    Within the past month, 12 users have taken a look at flights from Singapore Changi to Adelaide.

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

    Currently priced at $348, 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 $839. 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 (82%), Bangkok Airways (82%), ANA( 82%).

  • What are the cheapest flights from Singapore to Adelaide?

    Looking at all options, your cheapest flight can be booked for $567. While the most popular route (Singapore Changi - Adelaide) can be booked for $592 on average our data indicates $1,360 when flying from Singapore to Adelaide.

  • 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, June is the cheapest month in which you can book a flight from Singapore to Adelaide (average of $168). Flying from Singapore to Adelaide in October is currently the most expensive (average of $241). 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
Stirling

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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 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$348Average$826FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Singapore AirlinesCheapest$839Average$1,491FlexibilityNo 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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