Cheap flights from Singapore to Adelaide from $273

The month of January is, on average, the cheapest month to fly to Adelaide from Singapore, with most prices found around $614. If you aren’t able to travel during the month of January, then book flights to Adelaide from Singapore during August instead. Flights to Adelaide in August, while not as cheap as those in January, still average around $970.

Fly from Singapore Changi to Adelaide for the best Singapore Changi - Adelaide flight prices

You are more likely to see cheaper flights to Adelaide from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Adelaide for around $1,124 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Adelaide from Singapore for as low as $930 on momondo.

There are 3 cabin classes available to choose from on Singapore Changi to Adelaide flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 17% of flights between Singapore and Adelaide have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Singapore Airlines have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

The number of flights available between Singapore and Adelaide is 10 per day as of February 2026. The most frequent departure time is 23:00, with 66% of daily flights leaving in the evening.

75 flights are operational weekly from Singapore to Adelaide as of February 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.