Cheap flights from New Delhi to Australia from ₹ 26,457

The cheapest month to fly to Australia from New Delhi is in September. Flight prices, which tend to average around ₹ 76,287, are often lower during this time because this is during the off-season. If you don’t want to visit Australia in September, then you should wait until May to fly from New Delhi, when ticket prices are also cheap, with an average price of ₹ 77,035.

According to our data, Tuesday is the cheapest day to fly to Australia from New Delhi. The lowest ticket price found for a Tuesday departure recently was ₹ 92,960. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from New Delhi to Australia for around ₹ 96,974.

The cheapest time of day to fly to Australia is in the evening when flights can be purchased for as low as ₹ 94,406. Flights in the afternoon are often more expensive, with an average ticket price of ₹ 98,028.

Fly from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith for the best New Delhi Indira Gandhi Intl - Australia flight prices

You are more likely to see cheaper flights to Australia from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around ₹ 83,572 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from New Delhi for as low as ₹ 72,173 on momondo.

There are 3 cabin classes available to choose from on New Delhi Indira Gandhi Intl to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

IndiGo, Singapore Airlines, and VietJet Air are the most popular carriers operating from New Delhi Indira Gandhi Intl to Australia

Singapore Airlines, Air India and AirAsia X are the top three most popular airlines that fly to Australia from New Delhi according to our data. Singapore Airlines is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 14 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 26% of flights between New Delhi and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 160 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Air India have had the fewest delays on this route over the last 12 months, with about 26% of their flights experiencing any sort of delay.

10 flights are operational daily from New Delhi to Australia as of March 2026. The most popular departure time for this route is 00:00, with 96% of flights per day taking off in the morning.

As of March 2026, 73 flights take off from New Delhi and land in Australia each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.