$219 Cheap Flights from Adelaide (ADL) to Singapore (SIN)

View $219 flight on Thu, Nov 6, 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 $219 for one-way flights and $531 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Tue, Dec 2 - Tue, Dec 9
ADL
Adelaide
SIN
Singapore
$531 Roundtrip, found 4 days ago
$531
Roundtrip
found 4 days ago
Select Jetstar flight, departing Tue, Dec 2 from Adelaide to Singapore, returning Tue, Dec 9, priced at $531 found 4 days ago
Singapore Airlines
Sat, Feb 28 - Sat, Mar 21
ADL
Adelaide
SIN
Singapore
$548 Roundtrip, found 1 day ago
$548
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Sat, Feb 28 from Adelaide to Singapore, returning Sat, Mar 21, priced at $548 found 1 day ago
Jetstar
Tue, Dec 2 - Tue, Dec 9
ADL
Adelaide
SIN
Singapore
$550 Roundtrip, found 4 days ago
$550
Roundtrip
found 4 days ago
Select Jetstar flight, departing Tue, Dec 2 from Adelaide to Singapore, returning Tue, Dec 9, priced at $550 found 4 days ago
Jetstar
Sun, Feb 15 - Sat, Feb 28
ADL
Adelaide
SIN
Singapore
$562 Roundtrip, found 4 days ago
$562
Roundtrip
found 4 days ago
Select Jetstar flight, departing Sun, Feb 15 from Adelaide to Singapore, returning Sat, Feb 28, priced at $562 found 4 days ago
Singapore Airlines
Sun, Feb 15 - Sat, Feb 28
ADL
Adelaide
SIN
Singapore
$564 Roundtrip, found 4 days ago
$564
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Sun, Feb 15 from Adelaide to Singapore, returning Sat, Feb 28, priced at $564 found 4 days ago
Jetstar
Mon, Nov 3 - Mon, Nov 17
ADL
Adelaide
SIN
Singapore
$568 Roundtrip, found 4 days ago
$568
Roundtrip
found 4 days ago
Select Jetstar flight, departing Mon, Nov 3 from Adelaide to Singapore, returning Mon, Nov 17, priced at $568 found 4 days ago
Jetstar
Sun, Feb 15 - Sat, Feb 28
ADL
Adelaide
SIN
Singapore
$583 Roundtrip, found 4 days ago
$583
Roundtrip
found 4 days ago
Select Jetstar flight, departing Sun, Feb 15 from Adelaide to Singapore, returning Sat, Feb 28, priced at $583 found 4 days ago
Qantas Airways
Tue, Nov 11 - Tue, Nov 18
ADL
Adelaide
SIN
Singapore
$618 Roundtrip, found 2 days ago
$618
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Tue, Nov 11 from Adelaide to Singapore, returning Tue, Nov 18, priced at $618 found 2 days ago
Malaysia Airlines
Sat, Feb 28 - Sat, Mar 21
ADL
Adelaide
SIN
Singapore
$642 Roundtrip, found 1 day ago
$642
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Sat, Feb 28 from Adelaide to Singapore, returning Sat, Mar 21, priced at $642 found 1 day ago
Cathay Pacific
Tue, Nov 11 - Tue, Nov 18
ADL
Adelaide
SIN
Singapore
$764 Roundtrip, found 2 days ago
$764
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Tue, Nov 11 from Adelaide to Singapore, returning Tue, Nov 18, priced at $764 found 2 days ago

Frequently asked questions

How much does a flight from Adelaide Airport (ADL) to Changi Airport (SIN) cost?
Snag a cheap one-way flight from $219 or cheap return flight from $531 from Adelaide Airport (ADL) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Adelaide Airport (ADL) to Changi Airport (SIN)?
The cheapest month to fly from ADL to SIN is December, when there's less demand. Off-peak months are usually when airlines offer lower prices between these airports.
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 Adelaide Airport (ADL) to Changi Airport (SIN)?
The cheapest airline to offer flights between Adelaide Airport (ADL) and Changi Airport (SIN) can vary based on your travel plans. However, you'll usually find that low-cost carriers like Virgin Australia and ANA offer cheap, no-frill fares. Use Expedia's filter tool to compare airlines in one place and find the right ADL to SIN flight for your budget.
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.

Travel information

Origin airport
Adelaide
Destination airport
Changi
Airlines serving
British Airways, Cathay Pacific, Emirates, Malaysia Airlines, Qantas Airways, Singapore Airlines
Roundtrip price
$530
Distance
3356 mi
Average flight time
4 hours 35 mins

Book with confidence

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 December. 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 $219 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.

 

Adelaide to Singapore Flights

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*Available to One Key members.