Cheap Flights from Adelaide to Sydney from S$ 102

Frequently Asked Questions

• Which airlines offer the cheapest flights from Adelaide (ADL) to Sydney (SYD)?

  Based on Trip.com data, Jetstar Airways offers one-way fares as low as S$ 102 on Cheapest nonstop routes (e.g. ADL to SYD on Wed, Sep 2), while Jetstar Airways offers Cheapest nonstop round-trips from S$ 219 departing on Sun, Aug 30 and returning on Tue, Sep 1.

• Which airlines offer direct flights from Adelaide to Sydney?

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

• How long is a flight from Adelaide (ADL) to Sydney (SYD)?

  It takes about 1 hour 53 minutes to fly from Adelaide (ADL) to Sydney (SYD).

• When is the best time to book flights from Adelaide to Sydney?

  By analyzing data from all airlines on the Trip.com 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.

• How many flights are there per week from Adelaide to Sydney?

  Based on Trip.com data in the past 4 weeks, there is 126 flight per week flying from Adelaide to Sydney. You can check the weekly schedule for popular airlines on this route below: Virgin Australia: S/M/T/W/T/F/S -- VA425 (14:43) Qantas Airways: S/M/T/W/T/F/S -- QF738 (11:54) Qantas Airways: S/M/T/W/T/F/S -- QF740 (12:42)

• How can I find the best deals on flights from Adelaide to Sydney?

  To find best deals on flights from Adelaide to Sydney, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Sep 2, with one-way flights priced at just S$ 102.
  · 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 Trip.com 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 Trip.com app users.

• When is the best time to book a flight from Adelaide to Sydney to get the best price?

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

• Which upcoming date is the cheapest for flights from Adelaide to Sydney?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Adelaide to Sydney on August 31, 2026 with Jetstar Airways, with prices starting at S$ 204.

• Which airports can I fly through when travelling to Sydney from Adelaide?

  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) Western Sydney International Airport (WSI).

• What is the time difference between Adelaide and Sydney?

  The time difference between Sydney and Adelaide is 0m.

• How can I change or cancel my flight ticket from Adelaide to Sydney?

  Tickets can only be changed or cancelled 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 booking, 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.

• What is the average cost of a one-way flight from Adelaide to Sydney?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Adelaide to Sydney is S$ 161. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Adelaide to Sydney?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Adelaide to Sydney is S$ 289. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Adelaide to Sydney on Trip.com?

  Enter Adelaide and Sydney, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

• Are there budget airlines on the Adelaide to Sydney route?

  Jetstar Airwaysare the most popular budget airlines flying from Adelaide to Sydney. Check baggage, seat and payment fees before comparing the final price.