Adelaide to Sydney Flights from HKD 63 incl. tax

Based on HopeGoo data, Jetstar Airways offers one-way fares as low as US$71 on Cheapest nonstop routes (e.g. ADL to SYD on Mon, Mar 16), while Jetstar Airways offers Cheapest nonstop round-trips from US$156 departing on Thu, Mar 26 and returning on Wed, Apr 1.

At the moment, you can catch a nonstop flight from Adelaide to Sydney with the following airlines, including: Jetstar Airways Virgin Australia Qantas Airways Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 1 hour 54 minutes to fly from Adelaide to Sydney.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Adelaide 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.

Based on HopeGoo data in the past 4 weeks, there is 117 flight per week flying from Adelaide to Sydney. You can check the weekly schedule for popular airlines on this route below: Qantas Airways: S/M/T/W/T/F/S -- QF744 (17:12)

To find best deals on flights from Adelaide 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 Mon, Mar 16, with one-way flights priced at just US$71. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jetstar 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 January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Adelaide to Sydney is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Adelaide to Sydney on February 22, 2026 with Jetstar Airways, with prices starting at US$72.

You can land at any one of the following hubs in Sydney, with Adelaide Airport to Sydney Airport (ADL-SYD) is by far the most common option on this route: Sydney Airport (SYD).

The time difference between Sydney and Adelaide is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.