HornIsland to Sydney Flights from HKD 257 incl. tax

Based on HopeGoo data, Qantas Airways offers one-way fares as low as US$214 on Cheapest nonstop routes (e.g. HID to SYD on Fri, May 1), while Qantas Airways offers Cheapest nonstop round-trips from US$460 departing on Tue, Apr 21 and returning on Tue, Apr 28.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Horn Island to Sydney is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Horn Island to Sydney, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, May 1, with one-way flights priced at just US$214. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Qantas Airways. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Sydney travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Horn Island to Sydney is August, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Horn Island to Sydney on March 5, 2026 with Qantas Airways, with prices starting at US$547.

The time difference between Sydney and Horn Island is 0h.

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