Cheap flights from New Delhi to Australia from $454

In general, September 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 $1,159. If you don’t want to visit Australia in September, then you should wait until August to fly from New Delhi, when ticket prices are also cheap, with an average price of $1,160.

On average, the least expensive day to fly to Australia from New Delhi is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,251. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from New Delhi to Australia on a Tuesday will generally be more expensive and average around $1,350. 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 $1,304. 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 $2,334. 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 $1,262 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 $1,063 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.

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

Air India, Singapore Airlines and Qantas Airways are the top three most popular airlines that fly to Australia from New Delhi according to our data. Air India is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 13 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.

The number of flights available between New Delhi and Australia is 10 per day as of March 2026. The most frequent departure time is 00:00, with 96% of daily flights leaving in the morning.

As of March 2026, there are 73 flights per week flying from New Delhi to Australia. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.