Book direct flights from Newcastle to Sydney: One way flights from $88, round trip flights from $180. Find flight deals for the next 3 months below.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Newcastle to Sydney

The distance between Newcastle and Sydney is about 140.82 km. It takes around 40 minutes on average to fly from Newcastle to Sydney. The most popular month to Sydney is December. The off-season for travel is September.

Cheapest one-way flight price$75
Cheapest round-trip ticket price$180
Off-season for travelSeptember
Peak season for travelDecember
Flight distance140.82 km
Average flight time40 minutes

When is the cheapest time to fly from Newcastle to Sydney?

The cheapest time for Newcastle to Sydney flights: Dec 7 to Dec 14 — one way flight prices from $75.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • How long does it take to fly from Newcastle (NTL) to Sydney (SYD) and what is the distance?

    It takes around 40 minutes to fly from Newcastle (NTL) to Sydney (SYD).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Newcastle 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.
  • The cheapest months to fly from Newcastle to Sydney is September, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Newcastle to Sydney on November 20, 2025 with FlyPelican, with prices starting at $179.
  • The time difference between Sydney and Newcastle 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 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.