Cheap Flights from New Delhi to Sydney
Round-trip economy fares between New Delhi (DEL) and Sydney (SYD) average A$1,123 across the year. Book for June and typical prices fall to A$876. The 10,434 km hop takes about 12.9 hours non-stop, and the nicest window to visit Sydney is October – April (southern summer).
Today's tracked low
A$727 −17% vs. seasonal low
Not flying from New Delhi? See Sydney deals from your nearest hub.
When is the cheapest time to fly from New Delhi to Sydney?
Average round-trip economy fare by departure month. June is the statistical sweet spot at A$876.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January | A$1,370 | +A$247 |
| February | A$1,258 | +A$135 |
| March | A$1,123 | +A$0 |
| April | A$1,033 | −A$90 |
| May | A$943 | −A$180 |
| June Cheapest | A$876 | −A$247 |
| July | A$898 | −A$225 |
| August | A$943 | −A$180 |
| September | A$1,078 | −A$45 |
| October | A$1,190 | +A$67 |
| November | A$1,258 | +A$135 |
| December | A$1,415 | +A$292 |
Travel Readiness & Connectivity — Australia
ETA / eVisitor authorisation required before boarding.
Instant eSIM data for Australia
7 days
3 GB data
A$12.00 · A$1.71/day
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14 days
5 GB data
A$22.00 · A$1.57/day
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30 days
10 GB data
A$33.00 · A$1.10/day
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New Delhi to Sydney flight FAQs
- What is the cheapest month to fly from New Delhi to Sydney?
- June is typically cheapest, with round-trips from A$876 — about A$247 under the yearly average of A$1,123.
- How long is the flight from New Delhi to Sydney?
- Non-stop services cover the 10,434 km route in roughly 12.9 hours.
- When is the best time to visit Sydney?
- October – April (southern summer). Entry requirements: ETA / eVisitor authorisation required before boarding.