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

Book the best Singapore Changi fare with no extra fees

Flight deals from Adelaide Airport to Singapore Changi Airport

Looking for a cheap last-minute deal or the best return flight from Adelaide Airport to Singapore Changi Airport? If you want to travel next month, return fares start from $660. Find the lowest prices on one-way and return tickets right here.
Map with a flight path from Adelaide to Singapore Changi. A plane icon is halfway along the route with a label that says "Direct flight".
Direct flight

Your route at a glance

Cheapest deal$540
Cheapest monthFebruary
Average flight duration7 hours and 2 minutes
Most popular airlineSingapore Airlines

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 January.

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.

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 $540. 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 November 2025, there are 90 flights per week flying from Adelaide to Singapore Changi.
The cheapest month to fly from Adelaide to Singapore Changi is usually February.
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, 9 February 2026.
Yes – the average flight time is 7 hours and 2 minutes.
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.
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.

Top tips for finding a cheap flight from Adelaide to Singapore

Discovering cheap flights from Adelaide to Singapore starts with a flexible itinerary. Leverage Skyscanner's Whole Month search feature to compare fares across a broad range of dates and pinpoint when prices are at their lowest. If your travel dates are fixed, setting up a Price Alert can keep you informed on fare fluctuations, ensuring you're always privy to the best available deals.

If your preference is convenience over cost, filter results for Direct Flights only to produce non-stop travel options.

Typically, March is the most affordable month to embark on this route. Keep this in mind when planning to capitalise on the most value for your trip.

Handy information about Adelaide airport

Adelaide Airport, serving the namesake city of South Australia, features two terminals to cater to travellers' needs. Terminal 1 operates for both international and domestic flights. Travellers have several transport options from Terminal 1, including taxis, rideshare services, public buses, shuttle buses, and car rentals to facilitate easy access to and from the city centre. Terminal 2, meanwhile, is tailored to low-cost carriers and primarily handles domestic traffic. Similar transport services are available from Terminal 2, ensuring connectivity with the heart of Adelaide. Both terminals at Adelaide Airport are designed to serve as gateways for travellers looking to explore the region or move further afield.

Singapore airport: good to know

Singapore Changi Airport features four terminals designed to handle international and domestic flights, with Terminals 3 and 4 primarily focused on international routes. While all terminals provide passengers with a selection of transportation choices, including taxis, buses, and an Airport Shuttle service, Terminal 4 also serves several low-cost carriers, expanding the options for travellers. With the airport accommodating a significant volume of air traffic, it is a crucial hub for connecting visitors to Singapore and beyond. Each terminal is equipped to offer travellers a smooth transition from air to ground transport, ensuring that the journey into the city centre or to your next destination is convenient. Visitors should check with the airport or airlines for detailed information on their flight and terminal services. If you're arriving late after your flight from Adelaide to Singapore, be sure to check if the airport has 24-hour food and rest facilities.

Best time to fly from Adelaide to Singapore

The best time to fly from Adelaide to Singapore is during January and February, when temperatures in Singapore are slightly cooler, averaging between 23°C and 29°C. These months allow you to enjoy the tropical climate without the peak heat experienced in April and May, and you'll be ahead of the wetter season that intensifies by November. Travelling during this period ensures a more comfortable exploration of the city and the ability to experience its diverse culture and attractions in pleasant weather.

Reasons to visit Singapore

When planning your trip to Singapore, check out the city's various activities and attractions. Experience the thrill of the Singapore Grand Prix, a high-octane event that brings the excitement of Formula One racing right to the heart of the city. Soak in the ambience at Marina Bay Sands, where entertainment, shopping, and dining converge in an iconic skyline. Be captivated by nature at Gardens by the Bay with its awe-inspiring futuristic green spaces. Embrace leisure and adventure at Sentosa Island, a haven for fun with its beaches, theme parks, and many attractions that guarantee lasting memories. These destinations provide a glimpse into the island city's diverse offerings.

Add hotel bookings and car hire to your Adelaide to Singapore flight

Planning your trip to Singapore is easy and convenient with Skyscanner. For mobility across the city, choose from top car hire providers like Hertz, Avis, and Thrifty. Once the wheels are sorted, secure your stay from a selection of esteemed hotels. Consider the iconic Marina Bay Sands for a touch of luxury, the conveniently located Pan Pacific Singapore for business or leisure, or Swissotel The Stamford for a blend of comfort and class. Let Skyscanner handle the details so you can focus on experiencing Singapore.


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