Cheap Flights from Singapore to Adelaide
Round-trip economy fares between Singapore (SIN) and Adelaide (ADL) average A$659 across the year. Book for June and typical prices fall to A$514. The 5,403 km hop takes about 7 hours non-stop, and the nicest window to visit Adelaide is March (festival season) & September – November.
Today's tracked low
A$447 −13% vs. seasonal low
Not flying from Singapore? See Adelaide deals from your nearest hub.
When is the cheapest time to fly from Singapore to Adelaide?
Average round-trip economy fare by departure month. June is the statistical sweet spot at A$514.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January | A$804 | +A$145 |
| February | A$738 | +A$79 |
| March | A$699 | +A$40 |
| April | A$619 | −A$40 |
| May | A$554 | −A$105 |
| June Cheapest | A$514 | −A$145 |
| July | A$527 | −A$132 |
| August | A$554 | −A$105 |
| September | A$619 | −A$40 |
| October | A$672 | +A$13 |
| November | A$725 | +A$66 |
| December | A$830 | +A$171 |
Travel Readiness & Connectivity — Australia
ETA / eVisitor authorisation required before boarding.
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Singapore to Adelaide flight FAQs
- What is the cheapest month to fly from Singapore to Adelaide?
- June is typically cheapest, with round-trips from A$514 — about A$145 under the yearly average of A$659.
- How long is the flight from Singapore to Adelaide?
- Non-stop services cover the 5,403 km route in roughly 7 hours.
- When is the best time to visit Adelaide?
- March (festival season) & September – November. Entry requirements: ETA / eVisitor authorisation required before boarding.