Q: How much does it cost for a return flight from New Delhi to Sydney?

Airfare is below average for this route at the moment. New Delhi to Sydney flights typically cost between £629 and £864 in August. The cheapest return price found within the last 5 days was £531 on AirAsia X (9 Aug–16 Aug).

Question 1

Which airline has the best punctuality record on New Delhi to Sydney flights?

Accepted Answer

Over the past year, Air India have had the lowest number of delays on this route, with just 20% of flights being delayed.

Question 2

How often are flights from New Delhi to Sydney delayed?

Accepted Answer

About 20% of weekly flights between New Delhi and Sydney have experienced delays in the past year, with the average delay time being 137 minutes.

Question 3

What’s the top stopover airport for flights from New Delhi to Sydney?

Accepted Answer

Singapore (SIN) – chosen by Cheapflights users on 47% of one-stop itineraries from New Delhi to Sydney on Cheapflights.

Question 4

What’s the fastest stopover option from New Delhi to Sydney?

Accepted Answer

Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 16h 13m.

Question 5

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Question 6

What’s the cheapest stopover airport for flights from New Delhi to Sydney?

Accepted Answer

Kuala Lumpur (KUL) is the most affordable one-stop option, with an average return flight price of £518.

Question 7

What is the most punctual flight time for New Delhi to Sydney flights?

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Question 8

Which airport typically offers the quickest stopover for flights from New Delhi to Sydney?

Accepted Answer

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 2h 30m.

Question 9

How much does it cost for a return flight from New Delhi to Sydney?

Accepted Answer

Airfare is below average for this route at the moment.New Delhi to Sydney flights typically cost between £629 and £864 in August.
The cheapest return price found within the last 5 days was £531 on AirAsia X (9 Aug–16 Aug).

Question 10

How popular is this New Delhi to Sydney flight route?

Accepted Answer

This flight path from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith was viewed by 6 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 11

How long is the flight from New Delhi to Sydney?

Accepted Answer

Batik Air and AirAsia X can get you from New Delhi to Sydney in just under 15h 45m. Your travel time can differ by up to 40m. New Delhi and Sydney are separated by a distance of 6479 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 12

What is the cheapest airline to fly from New Delhi to Sydney round-trip?

Accepted Answer

According to our current data, Air India (£564), offers the cheapest pricing from New Delhi to Sydney. This flight start at 17% lower than the current average price 3 months from now.

Question 13

How far ahead should I book a flight from New Delhi to Sydney?

Accepted Answer

The best time to book flights from New Delhi to Sydney is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 14

What is the cheapest month to book a flight from New Delhi to Sydney?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from New Delhi to Sydney (average of £621). Flying from New Delhi to Sydney in January is currently the most expensive (average of £819). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 15

E

Accepted Answer

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Question 16

E

Accepted Answer

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Question 17

What are the most reliable airlines from New Delhi to Sydney?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New Delhi to Sydney on time: Air India (80%), Air New Zealand (80%), SWISS (80%).

Question 18

What is the cheapest time of day to fly from DEL to SYD?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Delhi to Sydney as you normally would.

Question 19

What airports do I use to fly from New Delhi to Sydney?

Accepted Answer

If you book a flight from New Delhi to Sydney, you will be flying from Indira Gandhi Intl to Kingsford Smith. Flights to Sydney Kingsford Smith (SYD) from New Delhi Indira Gandhi Intl (DEL) take 38h 30m for a nonstop flight. There are 2 flights from Indira Gandhi Intl to Sydney per day from 1 airline.

Question 20

Can I find deals for flights from New Delhi to Sydney that include hotel bookings?

Accepted Answer

Yes. In addition to deals on New Delhi to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 21

How can I find direct flights from New Delhi to Sydney?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Delhi to Sydney.

Question 22

Can I find deals for business class flights from New Delhi to Sydney?

Accepted Answer

Yes. Cheapflights offers flight deals from New Delhi to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 23

How does Cheapflights help users find flights from New Delhi to Sydney?

Accepted Answer

Cheapflights helps you search for flights from New Delhi to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 24

Why should you use Cheapflights to find cheap flight tickets from New Delhi to Sydney?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from New Delhi to Sydney for you. Better yet — we are completely free to use.

Question 25

Can Cheapflights find flights from New Delhi to Sydney with no change fees?

Accepted Answer

Certainly. Search results for flights to Sydney from New Delhi shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 26

Can Cheapflights notify me if prices for flights from New Delhi to Sydney become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from New Delhi to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	£531
One-way from	£317
Popular in	January
Cheapest in	September
Average price	£730

Cheap flights from New Delhi to Sydney from £317

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from New Delhi to Sydney

Cheapest flights from New Delhi to SydneyExplore the most affordable flight options available from New Delhi to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2026.

Explore the most affordable flight options available from New Delhi to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2026.

Best flights from New Delhi to SydneyDiscover carefully curated flight deals from New Delhi to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 July 2026.

Discover carefully curated flight deals from New Delhi to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 July 2026.

Direct flights from New Delhi to SydneyExplore direct flight options from New Delhi to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 July 2026.

Explore direct flight options from New Delhi to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 July 2026.

Last-minute flights from New Delhi to SydneyDiscover last-minute flight deals from New Delhi to Sydney. Data last updated 16 July 2026 and is based on user searches.

Discover last-minute flight deals from New Delhi to Sydney. Data last updated 16 July 2026 and is based on user searches.

One-way flights from New Delhi to SydneySearch for one-way flight options from New Delhi to Sydney. Find affordable one-way fares based on user searches. Data last updated 16 July 2026.

Search for one-way flight options from New Delhi to Sydney. Find affordable one-way fares based on user searches. Data last updated 16 July 2026.

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Best time to book a flight from New Delhi to Sydney

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Cheapflights Insights

How far ahead should I book a flight from New Delhi to Sydney?

The best time to book flights from New Delhi to Sydney is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from New Delhi to Sydney?

What is the cheapest time of day to fly from DEL to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Delhi to Sydney as you normally would.

How much does it cost for a return flight from New Delhi to Sydney?

How often are flights from New Delhi to Sydney delayed?

About 20% of weekly flights between New Delhi and Sydney have experienced delays in the past year, with the average delay time being 137 minutes.

What is the most punctual flight time for New Delhi to Sydney flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on New Delhi to Sydney flights?

Over the past year, Air India have had the lowest number of delays on this route, with just 20% of flights being delayed.

What’s the top stopover airport for flights from New Delhi to Sydney?

Singapore (SIN) – chosen by Cheapflights users on 47% of one-stop itineraries from New Delhi to Sydney on Cheapflights.

What’s the cheapest stopover airport for flights from New Delhi to Sydney?

Kuala Lumpur (KUL) is the most affordable one-stop option, with an average return flight price of £518.

What’s the fastest stopover option from New Delhi to Sydney?

Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 16h 13m.

Which airport typically offers the quickest stopover for flights from New Delhi to Sydney?

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 2h 30m.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 16 July 2026.

Read through reviews of airlines operating flights from New Delhi to Sydney, such as Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airports do I use to fly from New Delhi to Sydney?

How popular is this New Delhi to Sydney flight route?

How long is the flight from New Delhi to Sydney?

What is the cheapest airline to fly from New Delhi to Sydney round-trip?

What are the most reliable airlines from New Delhi to Sydney?

Can I find deals for flights from New Delhi to Sydney that include hotel bookings?

How can I find direct flights from New Delhi to Sydney?

Can I find deals for business class flights from New Delhi to Sydney?

What is the cheapest month to book a flight from New Delhi to Sydney?

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How does Cheapflights help users find flights from New Delhi to Sydney?

Why should you use Cheapflights to find cheap flight tickets from New Delhi to Sydney?

Cheapest flights from New Delhi to Sydney
Explore the most affordable flight options available from New Delhi to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2026.

Best flights from New Delhi to Sydney
Discover carefully curated flight deals from New Delhi to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 July 2026.

Direct flights from New Delhi to Sydney
Explore direct flight options from New Delhi to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 July 2026.

Last-minute flights from New Delhi to Sydney
Discover last-minute flight deals from New Delhi to Sydney. Data last updated 16 July 2026 and is based on user searches.

One-way flights from New Delhi to Sydney
Search for one-way flight options from New Delhi to Sydney. Find affordable one-way fares based on user searches. Data last updated 16 July 2026.