Cheap flights from New Delhi to Australia from $508

In general, August is the cheapest month to fly from New Delhi to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,228. If you don’t want to visit Australia in August, then you should wait until May to fly from New Delhi, when ticket prices are also cheap, with an average price of $1,230.

On average, the least expensive day to fly to Australia from New Delhi is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,341. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from New Delhi to Australia on a Thursday will generally be more expensive and average around $1,385. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Australia is in the evening. momondo users have found flights departing from New Delhi to Australia in the evening for as low as $1,362. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly at midday, with an average ticket price of $2,314. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,306 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 $1,123 on momondo.

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

Batik Air, Cathay Pacific, and VietJet Air are the most popular carriers operating from New Delhi Indira Gandhi Intl to Australia

Singapore Airlines, Air India and Qantas Airways 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 41% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 17 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% 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 146 minutes.

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

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday 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 23% of their flights experiencing any sort of delay.

The number of flights available between New Delhi and Australia is 5 per day as of August 2026. The most frequent departure time is 02:00, with 100% of daily flights leaving in the morning.

As of August 2026, there are 40 flights per week flying from New Delhi to Australia. The most common day of the week flights depart is Sun, with 25% of flights taking off on this day.