330 € 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 return flight from Adelaide to Singapore Changi? Find the lowest prices on one-way and return tickets right here.

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 March.

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.

Adelaide to Singapore: Flight information

The things to know before you go.
Cheapest flight found330 €
Cheapest month to flyMarch
Average flight time7 hrs, 2 mins
Most popular airlineEthiopian Airlines
Average flights per week91

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

The best price we found for a return flight from Adelaide to Singapore Changi is 330 €. 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.
7 hours and 2 minutes is the average flight time from Adelaide to Singapore Changi.
Ethiopian Airlines, Singapore Airlines and SWISS fly direct from Adelaide to Singapore Changi.
As of December 2025, there are 91 flights per week flying from Adelaide to Singapore Changi.
The cheapest month to fly from Adelaide to Singapore Changi is usually March.
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 Monday, 23 March 2026.
Yes – the average flight time is 7 hours and 2 minutes.
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.
Currently, Indonesia AirAsia and Singapore Airlines offer the cheapest flight tickets to Singapore Changi.

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

  • The average length of a direct flight from Adelaide Airport to Changi International Airport is 7 hours 20 minutes.

  • The timezone in Singapore is UTC+8, which is two hours 30 minutes behind Adelaide.

  • Flights from ADL to SIN start from 09:10 — the first with Singapore Airlines. The last service of the day is at 18:35 with Singapore Airlines. Overall, you can take your pick of 11 weekly Adelaide Airport to Changi International Airport flights.

  • Arrive at the airport on time so you don't miss your ADL to SIN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Travelling during a peak time such as January? Major public holidays and other high seasons can lead to longer lines and delays at airport checkpoints. Be extra cautious and arrive up to four hours before an international flight and two hours before a domestic departure.

  • Singapore Airlines has direct flights from Adelaide Airport to Changi International Airport. Book with this popular airline, then get ready to discover the sights in Singapore — and maybe even more of Singapore if you have time.

  • Singapore Airlines is the airline most travellers choose to fly with on this route.

  • The carrier with the top on-time arrival rate for ADL to SIN flights is Singapore Airlines.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Adelaide Airport to Changi International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to tour your chosen city. Worthwhile stopovers between ADL and SIN include:

    • Perth Airport

    • Ngurah Rai International Airport

    • Kuala Lumpur International Airport

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

  • 156 € is currently the best price for a one-way Adelaide Airport to Changi International Airport flight. A return flight starts at 330 €. These prices can change depending on demand.

  • Get cheap tickets from ADL to SIN by booking eight months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • Schedule your trip for July. That's the cheapest month for flights from Adelaide Airport to Changi International Airport. If your travel dates are flexible, try out the 'Whole month' tool to find the cheapest airfare across every month.

  • You don't need to check every day to find out if fares have dropped when you set up a Price Alert. We'll send you an update as soon as a special offer becomes available on cheap flights from ADL to SIN.

  • Find the right flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Adelaide Airport to Changi International Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Adelaide Airport (ADL)

  • 75.6% of flights that take off from Adelaide Airport arrive at their destination on time.

  • To reach Adelaide Airport from central Adelaide, it takes about 15 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 8 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a journey time of around 50 minutes.

  • Have an early flight from Adelaide Airport to Changi International Airport? Avoid the last-minute rush to the terminal (and catch some extra z's) by choosing one of these stays near ADL:

Arriving at Changi International Airport (SIN)

Getting from Changi International Airport (SIN) to central Singapore

  • From Changi International Airport, Singapore is approximately 21 kilometres away. It takes around 20 minutes to drive to the centre.

  • Getting there on public transport will take you around 1 hour.

When to fly to Changi International Airport (SIN)

  • April is the busiest month for flights from Adelaide Airport to Changi International Airport. For smaller crowds, visit Singapore in February.

  • The warmest month in Singapore is May, with the temperature ranging between 25ºC (77ºF) and 31ºC (88ºF). Lock in your flights from Adelaide Airport to Changi International Airport in this month if you enjoy this type of weather.

  • January sees average temperatures of between 24ºC (75ºF) and 30ºC (86ºF). Look for cheap tickets from ADL to SIN sometime around then if you want to travel in cooler conditions.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.