There are most likely no direct flights on the Adelaide — Singapore route
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A non-stop flight is the most convenient and comfortable way to fly from Adelaide to Singapore, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Adelaide — Singapore route
In different months, ticket prices from Adelaide to Singapore vary: minimum — $228 (October 2026), maximum — $399 (December 2026). Typically, the flight costs $309–$700.
Flight costs from Adelaide to Singapore climb toward the middle of the period, then start to drop. By choosing the right dates, you can save noticeably.
Prices rise from October 2026 to December 2026 (+75%), then decline from August 2026 to October 2026 (24%). The cheapest tickets are in August 2026–October 2026 (averaging $265), while the priciest are in October 2026–December 2026 ($313).
For savings, plan your flight for August 2026–October 2026 — you could save up to 16%. Try to avoid October 2026–December 2026 when possible: prices are at their highest then.
Price spread on this route is 22.6%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
Adelaide — Singapore
02/09/2027
Departure
Direct flight
SQ278
starting at $558
starting at $558
starting at $271
The Adelaide — Singapore route is served by multiple airlines, including Singapore Airlines and Jetstar. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $271, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
The cheapest flight ticket from Adelaide to Singapore according to data for the last 48 hours costs $271
Often the best time to buy tickets from Adelaide to Singapore is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Adelaide to Singapore can be found flying in these months: October, August, December.
The fastest flights from Adelaide to Singapore start from 14 hours 5 minutes in the air.
The following airlines operate direct flights on the route Adelaide — Singapore: Singapore Airlines
The cheapest one-way flight from Adelaide to Singapore departs on 02/09/2027, is operated by Jetstar and costs $271
There is no information about the cheapest roundtrip flight from Adelaide to Singapore
Fastest flight from Adelaide to Singapore takes 14h 5m
There are direct flights on this route 1 day a week: Tu
The distance between Adelaide and Singapore is 5417km (3359 miles). There are 23 direct flights from Adelaide to Singapore. The time difference between Adelaide and Singapore is 1h 30m. Flights from Adelaide begin at 9:10 AM. The latest flight from Adelaide departs at 5:35 PM
We couldn't find any special offers for flights from Adelaide to Singapore