Cheap Flights from Adelaide to Singapore
Round-trip economy fares between Adelaide (ADL) and Singapore (SIN) average A$659 across the year. Book for September and typical prices fall to A$619. The 5,403 km hop takes about 7 hours non-stop, and the nicest window to visit Singapore is February – April (driest months).
Today's tracked low
A$539 −13% vs. seasonal low
Not flying from Adelaide? See Singapore deals from your nearest hub.
When is the cheapest time to fly from Adelaide to Singapore?
Average round-trip economy fare by departure month. September is the statistical sweet spot at A$619.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January | A$685 | +A$26 |
| February | A$672 | +A$13 |
| March | A$659 | +A$0 |
| April | A$646 | −A$13 |
| May | A$633 | −A$26 |
| June | A$685 | +A$26 |
| July | A$712 | +A$53 |
| August | A$685 | +A$26 |
| September Cheapest | A$619 | −A$40 |
| October | A$633 | −A$26 |
| November | A$659 | +A$0 |
| December | A$751 | +A$92 |
Travel Readiness & Connectivity — Singapore
SG Arrival Card must be submitted online within 3 days of arrival.
Instant eSIM data for Singapore
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30 days
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A$33.00 · A$1.10/day
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Adelaide to Singapore flight FAQs
- What is the cheapest month to fly from Adelaide to Singapore?
- September is typically cheapest, with round-trips from A$619 — about A$40 under the yearly average of A$659.
- How long is the flight from Adelaide to Singapore?
- Non-stop services cover the 5,403 km route in roughly 7 hours.
- When is the best time to visit Singapore?
- February – April (driest months). Entry requirements: SG Arrival Card must be submitted online within 3 days of arrival.