$215 Cheap Flights from Adelaide (ADL) to Singapore (SIN)

View $215 flight on Mon, Jul 28, 2025Opens in a new window

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

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Cheap Flights from Adelaide to Singapore (ADL-SIN)

Prices were available within the past 7 days and start at $215 for one-way flights and $483 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Thu, Nov 6 - Sat, Nov 22
ADL
Adelaide
SIN
Singapore
$483 Roundtrip, found 5 days ago
$483
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Thu, Nov 6 from Adelaide to Singapore, returning Sat, Nov 22, priced at $483 found 5 days ago
Singapore Airlines
Thu, Nov 6 - Sat, Nov 22
ADL
Adelaide
SIN
Singapore
$536 Roundtrip, found 5 days ago
$536
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Thu, Nov 6 from Adelaide to Singapore, returning Sat, Nov 22, priced at $536 found 5 days ago
Singapore Airlines
Thu, May 28 - Mon, Jun 1
ADL
Adelaide
SIN
Singapore
$551 Roundtrip, found 2 days ago
$551
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Thu, May 28 from Adelaide to Singapore, returning Mon, Jun 1, priced at $551 found 2 days ago
Jetstar
Thu, Oct 9 - Sun, Oct 12
ADL
Adelaide
SIN
Singapore
$581 Roundtrip, found 4 days ago
$581
Roundtrip
found 4 days ago
Select Jetstar flight, departing Thu, Oct 9 from Adelaide to Singapore, returning Sun, Oct 12, priced at $581 found 4 days ago
Jetstar
Thu, Oct 9 - Sun, Oct 12
ADL
Adelaide
SIN
Singapore
$588 Roundtrip, found 4 days ago
$588
Roundtrip
found 4 days ago
Select Jetstar flight, departing Thu, Oct 9 from Adelaide to Singapore, returning Sun, Oct 12, priced at $588 found 4 days ago
Jetstar
Thu, Oct 9 - Sun, Oct 12
ADL
Adelaide
SIN
Singapore
$589 Roundtrip, found 4 days ago
$589
Roundtrip
found 4 days ago
Select Jetstar flight, departing Thu, Oct 9 from Adelaide to Singapore, returning Sun, Oct 12, priced at $589 found 4 days ago
Jetstar
Thu, Oct 9 - Sun, Oct 12
ADL
Adelaide
SIN
Singapore
$596 Roundtrip, found 4 days ago
$596
Roundtrip
found 4 days ago
Select Jetstar flight, departing Thu, Oct 9 from Adelaide to Singapore, returning Sun, Oct 12, priced at $596 found 4 days ago
Qantas Airways
Thu, May 28 - Mon, Jun 1
ADL
Adelaide
SIN
Singapore
$607 Roundtrip, found 2 days ago
$607
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Thu, May 28 from Adelaide to Singapore, returning Mon, Jun 1, priced at $607 found 2 days ago
Emirates
Thu, Jul 31 - Mon, Aug 4
ADL
Adelaide
SIN
Singapore
$614 Roundtrip, found 3 days ago
$614
Roundtrip
found 3 days ago
Select Emirates flight, departing Thu, Jul 31 from Adelaide to Singapore, returning Mon, Aug 4, priced at $614 found 3 days ago
Malaysia Airlines
Thu, May 28 - Mon, Jun 1
ADL
Adelaide
SIN
Singapore
$721 Roundtrip, found 2 days ago
$721
Roundtrip
found 2 days ago
Select Malaysia Airlines flight, departing Thu, May 28 from Adelaide to Singapore, returning Mon, Jun 1, priced at $721 found 2 days ago

Alternative airports near Singapore

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

Select flight to Changi SIN. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $652
SIN
Changi
Cheapest
Average driving time to city center18 min
Flights from $652
Flights from Adelaide (ADL) to Singapore (SIN)
Origin airport
Adelaide
Destination airport
Changi
Airlines serving
British Airways, Cathay Pacific, Emirates, Malaysia Airlines, Qantas Airways, Singapore Airlines
Roundtrip price
$482
Distance
3356 mi
Average flight time
5 hours 35 mins

Adelaide to Singapore Flights

The cheapest times to fly from Adelaide to Singapore

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 Adelaide to Singapore are during the month of November. You can find some of the cheapest flights from Adelaide to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Adelaide to Singapore

Sunday is one of the best days to book for cheap flights from Adelaide to Singapore: 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 Adelaide to Singapore

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 Adelaide to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $215 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 Adelaide to Singapore 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 Adelaide to Singapore 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 Adelaide Airport (ADL) to Changi Airport (SIN) cost?
You can book cheap return flights starting at $632 from Adelaide Airport (ADL) to Changi Airport (SIN). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Singapore Airlines flight leaving ADL on August 4 2025 and touching down at SIN. The price was last updated on July 10 2025 and has not changed since.
What is the cheapest month to fly from ADL to SIN?
Look for direct flights from ADL to SIN in February to enjoy cheaper tickets. You can find a one-way Singapore Airlines flight for $248 leaving on February 3 2026. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 10 2025 and remains unchanged.
Which airlines fly direct from Adelaide Airport (ADL) to Changi Airport (SIN)?
You can fly straight from Adelaide Airport (ADL) to Changi Airport (SIN) on a Singapore Airlines flight.
What is the cheapest airline that flies from ADL to SIN?
At the moment, the cheapest carrier operating one-way flights from ADL to SIN is Singapore Airlines. You can jet off on this route from $493. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ADL on July 24 2025. Prices were last updated on July 10 2025 and have not changed since.
How many flights per day from Adelaide Airport (ADL) to Changi Airport (SIN)?
On average, you'll only find 1 direct flight operating from Adelaide Airport (ADL) to Changi Airport (SIN) per day. If this doesn't fit your plans, consider flights with layovers. Just customize your search on Expedia to include one stop or more to find a better alternative.
What are the most popular departure times for flights from Adelaide Airport (ADL) to Changi Airport (SIN)?
The 10 AM departures from ADL to SIN are the busiest. They can also be more expensive. If you're hoping to save money, book during off-peak hours.
What day of the week has the most flights from ADL to SIN?
Fly on a Friday if you're after the best selection of flights from Adelaide Airport (ADL) to Changi Airport (SIN).
What is the earliest flight from Adelaide Airport (ADL) to Changi Airport (SIN)?
Adelaide Airport (ADL)'s earliest flight to Changi Airport (SIN) takes off at approximately 10:10AM UTC+10. With a total journey time of 7h, you'll arrive at around 2:40PM UTC+8.
How long does it take to fly from Adelaide Airport (ADL) to Changi Airport (SIN)?
The average flight time from ADL to SIN is 6 hours and 58 minutes, covering a total distance of 3,400 mi.
What airline has the least delays from ADL to SIN?
Singapore Airlines has the best track record for on-time direct flights from Adelaide Airport (ADL) to Changi Airport (SIN), with an on-time score of 95%. Use the Expedia App to view your flight schedule before you go and get real-time alerts about any changes.
What is the best time to fly from Adelaide Airport (ADL) to Changi Airport (SIN)?
To reach Changi Airport (SIN) on time, book a flight that leaves Adelaide Airport (ADL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Singapore from Adelaide Airport (ADL)?
Check out your flight options from Adelaide Airport (ADL) to Changi Airport (SIN). This is the only Singapore airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Adelaide Airport (ADL) to Changi Airport (SIN) last-minute?
Waiting until just before your trip to book a ticket from ADL to SIN generally means paying more. While you may come across some last-minute offers, there's no guarantee. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book an ADL to SIN flight and hotel package?
Compared with arranging flights and hotels separately, booking an ADL to SIN flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Just pick your flights and choose from our wide range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Adelaide Airport (ADL) to Changi Airport (SIN)?
If you booked your ADL to SIN flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.