Question 1

Which stopover airport has the shortest connection time from New Delhi to Sydney?

Accepted Answer

Melbourne (MEL) has the shortest average stopover time for this route: 2h 30m.

Question 2

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

Accepted Answer

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

Question 3

How many flights depart from New Delhi to Sydney on average per day?

Accepted Answer

5 flights are operational daily from New Delhi to Sydney as of December 2025. The most popular departure time for this route is 00:00, with 100% of flights per day taking off in the morning.

Question 4

What is the cheapest New Delhi Indira Gandhi Intl to Sydney Kingsford Smith flight route?

Accepted Answer

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

Question 5

How far in advance should I book a flight to Sydney?

Accepted Answer

You are more likely to see cheaper flights to Sydney from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around ₹ 82,120 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from New Delhi for as low as ₹ 65,882 on momondo.

Question 6

How often are flights from New Delhi to Sydney delayed?

Accepted Answer

Historically, on average around 33% of flights between New Delhi and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 137 minutes.

Question 7

Which airlines fly to Sydney?

Accepted Answer

Air India, Singapore Airlines and AirAsia X are the top three most popular airlines that fly to Sydney from New Delhi according to our data. Air India is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 12 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Question 8

What is the cheapest airline that flies from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith?

Accepted Answer

AirAsia X and AirAsia are the most popular carriers operating from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith

Question 9

How have New Delhi to Sydney flight prices changed over time?

Accepted Answer

As of December 2025, prices for New Delhi to Sydney flights are approximately 15% cheaper when compared to flights at the same time last year.

Question 10

What is the cheapest time of day to depart on your flight to Sydney?

Accepted Answer

Our data shows that the cheapest New Delhi to Sydney flights are usually those with departure times in the afternoon. Our users have found flights to Sydney in the afternoon for as low as ₹ 77,285. If you have a flexible travel schedule, then try to avoid flying at midday when prices are ₹ 148,555 on average. Flights to Sydney from New Delhi at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 11

Which airport is the most popular for stopovers for flights between New Delhi and Sydney?

Accepted Answer

Singapore (SIN) was the most common stop: 58% of momondo users choosing one-stop flights on this route connected there.

Question 12

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

Accepted Answer

According to our data, Air India have had the fewest delays on this route over the last 12 months, with about 33% of their flights experiencing any sort of delay.

Question 13

What cabin class options are available on New Delhi Indira Gandhi Intl to Sydney Kingsford Smith flights?

Accepted Answer

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

Question 14

What is the cheapest month to fly to Sydney?

Accepted Answer

The month of September is, on average, the cheapest month to fly to Sydney from New Delhi, with most prices found around ₹ 73,092. If you aren’t able to travel during the month of September, then book flights to Sydney from New Delhi during August instead. Flights to Sydney in August, while not as cheap as those in September, still average around ₹ 73,453.

Question 15

How many flights depart from New Delhi to Sydney on average per week?

Accepted Answer

The number of flights available between New Delhi and Sydney is 35 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Question 16

Which stopover airport offers the lowest fares from New Delhi to Sydney?

Accepted Answer

Flights via Ho Chi Minh City (SGN) offer the lowest average return price of ₹ 49,366.

Question 17

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

Accepted Answer

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

Question 18

Which stopover airport has the shortest travel time from New Delhi to Sydney?

Accepted Answer

Flights connecting via Melbourne (MEL) have the shortest average one-way travel time: 16h 50m.

Question 19

What is the cheapest day to depart on your flight to Sydney?

Accepted Answer

According to our data, Tuesday is the cheapest day to fly to Sydney from New Delhi. The lowest ticket price found for a Tuesday departure recently was ₹ 86,387. 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 Saturday, the most expensive travel day of the week, you can expect to see flight prices from New Delhi to Sydney for around ₹ 97,413.

Question 20

When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport?

Accepted Answer

Prices for flights from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport were last updated today.

Question 21

How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport?

Accepted Answer

There are 12 operators available for flights from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport as of December 2025.

Question 22

How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport.

Question 23

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	₹ 43,972
Fastest flight time	12h 50m
Direct flights	Every day
Airports in Sydney	1 airport

Airline	Rating	Free Cancellation	Price
VietJet Air	PriceFrom ₹ 24,740	Free Cancellation	Rating 5.6 153 reviews	Search VietJet Air flights
AirAsia X	PriceFrom ₹ 34,574	Free Cancellation	Rating 6.4 43 reviews	Search AirAsia X flights
Etihad Airways	PriceFrom ₹ 35,424	Free Cancellation	Rating 7.4 1,328 reviews	Search Etihad Airways flights
IndiGo	PriceFrom ₹ 52,414	Free Cancellation	Rating 6.9 502 reviews	Search IndiGo flights
AirAsia	PriceFrom ₹ 54,339	Free Cancellation	Rating 6.8 222 reviews	Search AirAsia flights
Singapore Airlines	PriceFrom ₹ 55,882	Free Cancellation	Rating 8.1 1,411 reviews	Search Singapore Airlines flights
Malaysia Airlines	PriceFrom ₹ 61,984	Free Cancellation	Rating 7.3 281 reviews	Search Malaysia Airlines flights
Qantas Airways	PriceFrom ₹ 64,979	Free Cancellation	Rating 7.5 947 reviews	Search Qantas Airways flights
Cathay Pacific	PriceFrom ₹ 66,272	Free Cancellation	Rating 7.6 1,083 reviews	Search Cathay Pacific flights
Air India	PriceFrom ₹ 66,894	Free Cancellation	Rating 5.5 2,950 reviews	Search Air India flights

Cheap flights from New Delhi to Sydney from ₹ 25,235

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Delhi to Sydney departing on 19/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

What is the cheapest day to depart on your flight to Sydney?

What is the cheapest time of day to depart on your flight to Sydney?

What is the cheapest New Delhi Indira Gandhi Intl to Sydney Kingsford Smith flight route?

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

How far in advance should I book a flight to Sydney?

What cabin class options are available on New Delhi Indira Gandhi Intl to Sydney Kingsford Smith flights?

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

How have New Delhi to Sydney flight prices changed over time?

As of December 2025, prices for New Delhi to Sydney flights are approximately 15% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith?

AirAsia X and AirAsia are the most popular carriers operating from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith

Which airlines fly to Sydney?

How often are flights from New Delhi to Sydney delayed?

Historically, on average around 33% of flights between New Delhi and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 137 minutes.

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

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

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

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

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

According to our data, Air India have had the fewest delays on this route over the last 12 months, with about 33% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between New Delhi and Sydney?

Singapore (SIN) was the most common stop: 58% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from New Delhi to Sydney?

Flights via Ho Chi Minh City (SGN) offer the lowest average return price of ₹ 49,366.

Which stopover airport has the shortest travel time from New Delhi to Sydney?

Flights connecting via Melbourne (MEL) have the shortest average one-way travel time: 16h 50m.

Which stopover airport has the shortest connection time from New Delhi to Sydney?

Melbourne (MEL) has the shortest average stopover time for this route: 2h 30m.

How many flights depart from New Delhi to Sydney on average per day?

5 flights are operational daily from New Delhi to Sydney as of December 2025. The most popular departure time for this route is 00:00, with 100% of flights per day taking off in the morning.

How many flights depart from New Delhi to Sydney on average per week?

The number of flights available between New Delhi and Sydney is 35 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from New Delhi to Sydney

Cheap New Delhi to Sydney (DEL to SYD) flight deals and tips

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How far is New Delhi Indira Gandhi Intl to Sydney Kingsford Smith by plane?

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How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport?

How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

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