Cheap Flights from New Delhi to Sydney from $247

Frequently Asked Questions

• What are the cheapest flights from New Delhi to Sydney (DEL-SYD)?

  Based on Trip.com data, AirAsia X offers one-way fares as low as $247 on Cheapest nonstop routes (e.g. DEL to SYD on Mon, Sep 14), while AirAsia X offers Cheapest nonstop round-trips from $533 departing on Sun, Aug 23 and returning on Fri, Aug 28.

• Which airlines offer direct flights from New Delhi to Sydney?

  At the moment, you can catch a nonstop flight from New Delhi to Sydney with the following airlines, including: Air India Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from New Delhi (DEL) to Sydney (SYD) and what is the distance?

  It takes around 12 hours 49 minutes to fly from New Delhi (DEL) to Sydney (SYD).

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

  Based on Trip.com data in the past 4 weeks, there is 4 flight per week flying from New Delhi to Sydney. You can check the weekly schedule for popular airlines on this route below: Air India: -/M/-/W/-/F/S -- AI302 (03:44)

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

  To find best deals on flights from New Delhi 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 Mon, Sep 14, with one-way flights priced at just $247.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air India.
  · 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 July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from New Delhi (DEL) to Sydney (SYD) the cheapest?

  The cheapest months to fly from New Delhi to Sydney is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from New Delhi to Sydney on?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from New Delhi to Sydney on July 22, 2026 with AirAsia X Berhad, with prices starting at $695.

• Which airports can I fly to for Sydney from New Delhi?

  You can land at any one of the following hubs in Sydney, with Indira Gandhi International Airport to Sydney Airport (DEL-SYD) is by far the most common option on this route: Sydney Airport (SYD) Western Sydney International Airport (WSI).

• Is there any time difference between New Delhi and Sydney?

  The time difference between Sydney and New Delhi is 4h.

• How do I change or cancel my ticket from New Delhi to Sydney?

  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.