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Cheap flights from Adelaide (ADL) to Singapore (SIN)

ADL — SIN
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Find cheap flights from Adelaide to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Adelaide to Singapore Changi are usually found in August or November, booked 84 days in advance, depart on a Monday or Saturday and return on a Monday

Find flight deals from Adelaide to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

August

Average price

$620

Good round-trip deal

$732 or less

Good one-way deal

$316 or less
Provider with most accurate pricing for Adelaide-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Adelaide-Singapore Changi flights.
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Highest demand for flights based on searches. 9% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Price to beat on a round-trip flight from Adelaide to Singapore Changi.
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Price to beat on a one-way flight from Adelaide to Singapore Changi.
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Compare providers for flights from Adelaide to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Adelaide to Singapore in February.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Adelaide-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Adelaide-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Adelaide-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Adelaide-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Adelaide-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Adelaide to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Adelaide with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Adelaide to Singapore

How far ahead should I book a flight from Adelaide to Singapore?

Use this chart to determine the optimal time to book a round-trip flight from Adelaide to Singapore. Price data was last updated on February 18, 2026.

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Adelaide to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Adelaide to Singapore?

Currently, January is the cheapest month in which you can book a flight from Adelaide to Singapore (average of $230). Flying from Adelaide to Singapore in June is currently the most expensive (average of $475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ADL to SIN?

Find hourly flight availability from Adelaide to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 19, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Adelaide to Singapore as you normally would.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated February 19, 2026.
See what other customers who have flown with Singapore Airlines from Adelaide to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,463 reviews

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very good
1,463 reviews
Singapore Airlines
8.2
Very good
1,463 reviews

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Adelaide to Singapore flight route?

    The Adelaide to Singapore Changi flight path was viewed by 104 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What is the cheapest airline to fly from Adelaide to Singapore round-trip?

    Singapore Airlines, at $480, was found to be the cheapest airline from Adelaide to Singapore.. This flight start at 30% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Adelaide to Singapore?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Adelaide to Singapore on time: Turkish Airlines (89%), Bangkok Airways (89%), ANA (89%).

  • Can I find deals for flights from Adelaide to Singapore that include hotel bookings?

    Yes. In addition to deals on Adelaide to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Singapore.

  • Can I find deals for business class flights from Adelaide to Singapore?

    Yes. Cheapflights offers flight deals from Adelaide to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Adelaide to Singapore?

    Currently, January is the cheapest month in which you can book a flight from Adelaide to Singapore (average of $230). Flying from Adelaide to Singapore in June is currently the most expensive (average of $475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Adelaide to Singapore

Discover the top airline that operate flights from Adelaide to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$480Average$932FlexibilityNo cancel feeOn-time81%

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