$231 Cheap Flights from Singapore (SIN) to Adelaide (ADL)

View $231 flight on Mon, May 4, 2026Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Adelaide, SA Airport (ADL)

Cheap Flights from Singapore to Adelaide (SIN-ADL)

Prices were available within the past 7 days and start at $231 for one-way flights and $453 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Mon, May 4 - Mon, May 18
SIN
Singapore
ADL
Adelaide
$453 Roundtrip, just found
$453
Roundtrip
just found
Select Jetstar flight, departing Mon, May 4 from Singapore to Adelaide, returning Mon, May 18, priced at $453 just found
Jetstar
Mon, May 4 - Thu, May 7
SIN
Singapore
ADL
Adelaide
$457 Roundtrip, found 2 days ago
$457
Roundtrip
found 2 days ago
Select Jetstar flight, departing Mon, May 4 from Singapore to Adelaide, returning Thu, May 7, priced at $457 found 2 days ago
Jetstar
Sat, May 2 - Tue, May 5
SIN
Singapore
ADL
Adelaide
$457 Roundtrip, found 2 days ago
$457
Roundtrip
found 2 days ago
Select Jetstar flight, departing Sat, May 2 from Singapore to Adelaide, returning Tue, May 5, priced at $457 found 2 days ago
Jetstar
Mon, May 11 - Mon, May 18
SIN
Singapore
ADL
Adelaide
$460 Roundtrip, found 5 days ago
$460
Roundtrip
found 5 days ago
Select Jetstar flight, departing Mon, May 11 from Singapore to Adelaide, returning Mon, May 18, priced at $460 found 5 days ago
Jetstar
Fri, May 22 - Mon, May 25
SIN
Singapore
ADL
Adelaide
$463 Roundtrip, found 2 days ago
$463
Roundtrip
found 2 days ago
Select Jetstar flight, departing Fri, May 22 from Singapore to Adelaide, returning Mon, May 25, priced at $463 found 2 days ago
Jetstar
Sat, May 9 - Tue, May 12
SIN
Singapore
ADL
Adelaide
$464 Roundtrip, found 2 days ago
$464
Roundtrip
found 2 days ago
Select Jetstar flight, departing Sat, May 9 from Singapore to Adelaide, returning Tue, May 12, priced at $464 found 2 days ago
Qantas Airways
Sat, Jun 20 - Sat, Jul 11
SIN
Singapore
ADL
Adelaide
$665 Roundtrip, just found
$665
Roundtrip
just found
Select Qantas Airways flight, departing Sat, Jun 20 from Singapore to Adelaide, returning Sat, Jul 11, priced at $665 just found
Singapore Airlines
Tue, May 19 - Tue, May 26
SIN
Singapore
ADL
Adelaide
$714 Roundtrip, found 5 days ago
$714
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Tue, May 19 from Singapore to Adelaide, returning Tue, May 26, priced at $714 found 5 days ago
Cathay Pacific
Tue, May 12 - Fri, May 15
SIN
Singapore
ADL
Adelaide
$748 Roundtrip, found 1 day ago
$748
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Tue, May 12 from Singapore to Adelaide, returning Fri, May 15, priced at $748 found 1 day ago
Malaysia Airlines
Thu, May 7 - Thu, May 21
SIN
Singapore
ADL
Adelaide
$865 Roundtrip, found 1 day ago
$865
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Thu, May 7 from Singapore to Adelaide, returning Thu, May 21, priced at $865 found 1 day ago

Alternative airports near Adelaide

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Adelaide, SA Airport ADL. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $631
ADL
Adelaide, SA Airport
CheapestClosest
Average driving time to city center11 min
Flights from $631
Flights from Singapore (SIN) to Adelaide (ADL)
Origin airport
Changi
Destination airport
Adelaide
Airlines serving
Air New Zealand, British Airways, Cathay Pacific, China Southern Airlines, Emirates, Jetstar, Malaysia Airlines, Qantas Airways, Singapore Airlines
Roundtrip price
$453
Distance
3356 mi
Average flight time
9 hours 12 mins

Singapore to Adelaide Flights

The cheapest times to fly from Singapore to Adelaide

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Singapore to Adelaide are during the month of May. You can find some of the cheapest flights from Singapore to Adelaide with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Singapore to Adelaide

Sunday is one of the best days to book for cheap flights from Singapore to Adelaide: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Singapore to Adelaide

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Singapore to Adelaide in 2025. You can also book with separate airlines for your outbound and return journeys, from $231 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Singapore to Adelaide flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Singapore to Adelaide airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Changi Airport (SIN) to Adelaide Airport (ADL) cost?
Lock in a cheap one-way flight from $231 or cheap return flight from $453 from Changi Airport (SIN) to Adelaide Airport (ADL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Changi Airport (SIN) to Adelaide Airport (ADL)?
May is the cheapest month to fly from SIN to ADL. Planning your trip for the off-season is often the key to landing a great deal.
Which airlines fly direct from Changi Airport (SIN) to Adelaide Airport (ADL)?
When flying out of Changi Airport (SIN), you can take a nonstop flight to Adelaide Airport (ADL) with Singapore Airlines.
What is the cheapest airline that flies from Changi Airport (SIN) to Adelaide Airport (ADL)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from SIN to ADL. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Changi Airport (SIN) to Adelaide Airport (ADL)?
On average, there's only 1 nonstop flight operating from Changi Airport (SIN) to Adelaide Airport (ADL) per day. If this doesn't fit your plans, consider flights with layovers. Just filter your search results on Expedia to include one stop or more to discover the next best option.
What are the most popular departure times for flights from Changi Airport (SIN) to Adelaide Airport (ADL)?
Flights between SIN and ADL are busiest at 11 PM. If you'd like a more relaxed trip and possibly cheaper tickets, choose a departure that's outside typical rush times.
What day of the week has the most flights from SIN to ADL?
Depart on a Wednesday if you're after the largest selection of flights from Changi Airport (SIN) to Adelaide Airport (ADL).
What is the earliest flight from Changi Airport (SIN) to Adelaide Airport (ADL)?
The first flight of the day leaving from Changi Airport (SIN) is at around 8:05AM UTC+8. Board this flight and you'll arrive at Adelaide Airport (ADL) at approximately 5:20PM UTC+10. The total travel time is 6h 45m.
How long does it take to fly from Changi Airport (SIN) to Adelaide Airport (ADL)?
It takes approximately 6 hours and 36 minutes to travel the 3,400 mi from SIN to ADL.
What airline has the least delays from SIN to ADL?
Consider booking with Singapore Airlines if you'd like to go straight from Changi Airport (SIN) to Adelaide Airport (ADL) without any holdups. This carrier has the strongest track record for punctuality, with an on-time performance of 95%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Changi Airport (SIN) to Adelaide Airport (ADL)?
To avoid possible delays on the Changi Airport (SIN) to Adelaide Airport (ADL) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Adelaide from Changi Airport (SIN)?
Adelaide Airport (ADL) is the only airport in Adelaide with direct flights from Changi Airport (SIN). Browse the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Changi Airport (SIN) to Adelaide Airport (ADL) last-minute?
Waiting until just before your departure to book your flight from SIN to ADL often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book a SIN to ADL flight and hotel package?
Securing a SIN to ADL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Adelaide Airport (ADL)?
Typically, you're able to reschedule or cancel your SIN to ADL flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.