Cheap Flights from Adelaide to Singapore Changi

Compare Adelaide to Singapore Changi flight deals

Find the cheapest month or even day of the year to fly to Singapore Changi

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Flight deals from Adelaide to Singapore Changi

Looking for a cheap last-minute deal or the best round-trip flight from Adelaide Airport to Singapore Changi Airport? If you want to travel next month, round-trip fares start from $467. Find the lowest prices on one-way and round-trip tickets right here.

Singapore.$441 per passenger.Departing Thu, Feb 25, returning Wed, Mar 10.Round-trip flight with Jetstar and Scoot.Outbound indirect flight with Jetstar, departing from Adelaide on Thu, Feb 25, arriving in Singapore Changi.Inbound indirect flight with Scoot, departing from Singapore Changi on Wed, Mar 10, arriving in Adelaide.Price includes taxes and charges.From $441, select.

Singapore.$448 per passenger.Departing Wed, Oct 21, returning Wed, Oct 28.Round-trip flight with Jetstar.Outbound indirect flight with Jetstar, departing from Adelaide on Wed, Oct 21, arriving in Singapore Changi.Inbound indirect flight with Jetstar, departing from Singapore Changi on Wed, Oct 28, arriving in Adelaide.Price includes taxes and charges.From $448, select.

Singapore.$449 per passenger.Departing Tue, Feb 2, returning Wed, Feb 24.Round-trip flight with Jetstar and Scoot.Outbound indirect flight with Jetstar, departing from Adelaide on Tue, Feb 2, arriving in Singapore Changi.Inbound indirect flight with Scoot, departing from Singapore Changi on Wed, Feb 24, arriving in Adelaide.Price includes taxes and charges.From $449, select.

Singapore.$450 per passenger.Departing Tue, Nov 17, returning Mon, Dec 7.Round-trip flight with Jetstar.Outbound indirect flight with Jetstar, departing from Adelaide on Tue, Nov 17, arriving in Singapore Changi.Inbound indirect flight with Jetstar, departing from Singapore Changi on Mon, Dec 7, arriving in Adelaide.Price includes taxes and charges.From $450, select.

Singapore.$455 per passenger.Departing Sun, Jan 31, returning Wed, Mar 10.Round-trip flight with Jetstar.Outbound indirect flight with Jetstar, departing from Adelaide on Sun, Jan 31, arriving in Singapore Changi.Inbound indirect flight with Jetstar, departing from Singapore Changi on Wed, Mar 10, arriving in Adelaide.Price includes taxes and charges.From $455, select.

Singapore.$457 per passenger.Departing Wed, Jan 20, returning Sun, Jan 31.Round-trip flight with Jetstar and Scoot.Outbound indirect flight with Jetstar, departing from Adelaide on Wed, Jan 20, arriving in Singapore Changi.Inbound indirect flight with Scoot, departing from Singapore Changi on Sun, Jan 31, arriving in Adelaide.Price includes taxes and charges.From $457, select.

Singapore.$459 per passenger.Departing Thu, Apr 29, returning Wed, May 5.Round-trip flight with Jetstar.Outbound indirect flight with Jetstar, departing from Adelaide on Thu, Apr 29, arriving in Singapore Changi.Inbound indirect flight with Jetstar, departing from Singapore Changi on Wed, May 5, arriving in Adelaide.Price includes taxes and charges.From $459, select.

Singapore.$459 per passenger.Departing Sun, Apr 25, returning Fri, Apr 30.Round-trip flight with Jetstar.Outbound indirect flight with Jetstar, departing from Adelaide on Sun, Apr 25, arriving in Singapore Changi.Inbound indirect flight with Jetstar, departing from Singapore Changi on Fri, Apr 30, arriving in Adelaide.Price includes taxes and charges.From $459, select.

Singapore.$461 per passenger.Departing Wed, Oct 28, returning Mon, Nov 9.Round-trip flight with Jetstar.Outbound indirect flight with Jetstar, departing from Adelaide on Wed, Oct 28, arriving in Singapore Changi.Inbound indirect flight with Jetstar, departing from Singapore Changi on Mon, Nov 9, arriving in Adelaide.Price includes taxes and charges.From $461, select.

Singapore.$461 per passenger.Departing Mon, Nov 9, returning Mon, Nov 23.Round-trip flight with Jetstar.Outbound indirect flight with Jetstar, departing from Adelaide on Mon, Nov 9, arriving in Singapore Changi.Inbound indirect flight with Jetstar, departing from Singapore Changi on Mon, Nov 23, arriving in Adelaide.Price includes taxes and charges.From $461, select.

Singapore.$461 per passenger.Departing Wed, May 5, returning Wed, May 12.Round-trip flight with Jetstar.Outbound indirect flight with Jetstar, departing from Adelaide on Wed, May 5, arriving in Singapore Changi.Inbound indirect flight with Jetstar, departing from Singapore Changi on Wed, May 12, arriving in Adelaide.Price includes taxes and charges.From $461, select.

Singapore.$464 per passenger.Departing Mon, Mar 1, returning Wed, Mar 10.Round-trip flight with Jetstar.Outbound indirect flight with Jetstar, departing from Adelaide on Mon, Mar 1, arriving in Singapore Changi.Inbound indirect flight with Jetstar, departing from Singapore Changi on Wed, Mar 10, arriving in Adelaide.Price includes taxes and charges.From $464, select.

Singapore.$466 per passenger.Departing Tue, Sep 1, returning Wed, Sep 9.Round-trip flight with Jetstar and Scoot.Outbound indirect flight with Jetstar, departing from Adelaide on Tue, Sep 1, arriving in Singapore Changi.Inbound indirect flight with Scoot, departing from Singapore Changi on Wed, Sep 9, arriving in Adelaide.Price includes taxes and charges.From $466, select.

Singapore.$466 per passenger.Departing Mon, Aug 3, returning Mon, Aug 24.Round-trip flight with Jetstar.Outbound indirect flight with Jetstar, departing from Adelaide on Mon, Aug 3, arriving in Singapore Changi.Inbound indirect flight with Jetstar, departing from Singapore Changi on Mon, Aug 24, arriving in Adelaide.Price includes taxes and charges.From $466, select.

Singapore.$475 per passenger.Departing Fri, Jan 29, returning Fri, Feb 12.Round-trip flight with Jetstar and Scoot.Outbound indirect flight with Jetstar, departing from Adelaide on Fri, Jan 29, arriving in Singapore Changi.Inbound indirect flight with Scoot, departing from Singapore Changi on Fri, Feb 12, arriving in Adelaide.Price includes taxes and charges.From $475, select.

Singapore.$475 per passenger.Departing Mon, Jul 27, returning Mon, Aug 10.Round-trip flight with Jetstar.Outbound indirect flight with Jetstar, departing from Adelaide on Mon, Jul 27, arriving in Singapore Changi.Inbound indirect flight with Jetstar, departing from Singapore Changi on Mon, Aug 10, arriving in Adelaide.Price includes taxes and charges.From $475, select.

Find the cheapest month to fly from Adelaide to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Adelaide to Singapore Changi flights are currently cheapest in October.

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Direct flights from Adelaide to Singapore Changi

Adelaide to Singapore Changi: Alternative routes

Compare routes from Adelaide to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

Seletar

14km from central Singapore

Closest

Search flights

Singapore Changi

18km from central Singapore

Cheapest

from $441

Search flights

Adelaide to Singapore: Flight information

The things to know before you go.

Cheapest flight found	$441
Cheapest month to fly	February
Average flight time	7 hrs, 2 mins
Most popular airline	Lufthansa
Average flights per week	99

Finding cheap flights from Adelaide to Singapore Changi: Frequently asked questions

How much are round-trip flights from Adelaide to Singapore Changi?

The best price we found for a round-trip flight from Adelaide to Singapore Changi is $441. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Adelaide to Singapore Changi?

7 hours and 2 minutes is the average flight time from Adelaide to Singapore Changi.

Which airlines fly direct from Adelaide to Singapore Changi?

Lufthansa, Singapore Airlines and Ethiopian Airlines fly direct from Adelaide to Singapore Changi.

How many flights are there a week from Adelaide to Singapore Changi?

There are 99 flights per week flying from Adelaide to Singapore Changi, as of July 2026.

When is the cheapest time to fly from Adelaide to Singapore Changi?

The cheapest month to fly from Adelaide to Singapore Changi is usually February.

Which upcoming date is cheapest to fly from Adelaide Airport to Singapore Changi Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to Singapore Changi Airport on Thursday, February 25, 2027.

Can I get a direct flight from Adelaide Airport to Singapore Changi Airport?

Yes – the average flight time is 7 hours and 2 minutes.

How can I find the best flight deal to Singapore Changi?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore Changi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Singapore?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Adelaide Airport to Singapore Changi?

Currently, Jetstar and Singapore Airlines offer the cheapest flight tickets to Singapore Changi.

Flying from Adelaide Airport (ADL) to Singapore Changi Airport (SIN): what you need to know

The average time for a direct flight from Adelaide Airport to Singapore Changi Airport is 7 hours.
Singapore is two hours 30 minutes behind Adelaide and observes the UTC+8 timezone.
Flights from ADL to SIN start at 09:10 — the first with Singapore Airlines. The last departure is at 18:35 with Singapore Airlines. Overall, you can choose from ten weekly Adelaide Airport to Singapore Changi Airport flights.
Give yourself plenty of time to catch your ADL to SIN flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.
During popular months such as December, it's best to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during a high season in general.
Getting to Singapore (and then exploring more of Singapore!) is a snap with Singapore Airlines. This popular carrier offers direct flights from Adelaide Airport to Singapore Changi Airport.
The majority of travelers choose to fly with Singapore Airlines on this route.
The carrier with the most reliable on-time arrival rate for ADL to SIN flights is Singapore Airlines.
We make it easy to book a flight with a stopover. To see your options for tickets from Adelaide Airport to Singapore Changi Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Popular stopovers between ADL and SIN include:
- Kuala Lumpur International Airport
- Melbourne Tullamarine Airport
- Bali (Denpasar) Airport

How to find the cheapest flights from Adelaide Airport (ADL) to Singapore Changi Airport (SIN)

The cheapest price we've found for a one-way Adelaide Airport to Singapore Changi Airport flight is $204. A round-trip ticket is currently $441. Depending on the availability and when you book, these fares can change.
To get cheap tickets from ADL to SIN, reserve your trip two months before your planned departure.
Schedule your trip for July. That's the cheapest month for flights from Adelaide Airport to Singapore Changi Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to find the cheapest price across every month.
Getting your hands on cheap flights from ADL to SIN couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when a lower fare pops up.
Secure the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Adelaide Airport to Singapore Changi Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Adelaide Airport (ADL)

When it comes to the on-time performance of Adelaide Airport, 72% of flights complete their journey on time.
Adelaide Airport is around 6 kilometers from central Adelaide. If you're driving, catching a cab or ride-sharing from the center, it'll take you 20 minutes or so to get there, depending on the traffic.
The journey on public transport typically takes 35 minutes.
Have an early flight from Adelaide Airport to Singapore Changi Airport? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays near ADL:

Arriving at Singapore Changi Airport (SIN)

Consider staying in a hotel near SIN if you have a late Adelaide Airport to Singapore Changi Airport flight. Choose one of these accommodation options and avoid the hassle of a long transfer:
Grab a Singapore Changi Airport rental car and explore Singapore and beyond with your own set of wheels. Avis, Sixt and Green Motion are top outlets to choose from here.
Secure the lowest price by booking your vehicle from Singapore Changi Airport around two weeks before your trip.

When to fly to Singapore Changi Airport (SIN)

June is the busiest month for flights from Adelaide Airport to Singapore Changi Airport. To skip the crowds, go to Singapore in March.
Lock in your flight from Adelaide Airport to Singapore Changi Airport for May if you'd like to visit Singapore during its warmest month. Expect temperatures of between 25ºC (77ºF) and 31ºC (88ºF).
For cooler conditions, look for a cheap ticket from ADL to SIN in January. Average temperatures are between 24ºC (75ºF) and 30ºC (86ºF) then.