Question 1

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

Accepted Answer

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,359. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,454.

Question 2

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 $1,371 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 $1,089 on momondo.

Question 3

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 19% cheaper when compared to flights at the same time last year.

Question 4

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 5

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 6

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 7

Can stopping save me money on New Delhi to Sydney flights?

Accepted Answer

You could potentially save up to 23% on your flight if you consider stops on a New Delhi to Sydney flight.

Question 8

Which airlines fly to Sydney?

Accepted Answer

Air India, Singapore Airlines and Qantas Airways 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 66% 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 9

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

Accepted Answer

As of December 2025, 5 flights take off from New Delhi and land in Sydney each day. The most common flight departure time for this route is 00:00, with 100% of daily flights taking off in the morning.

Question 10

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 09m.

Question 11

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

Accepted Answer

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from New Delhi to Sydney in the morning for as low as $1,267. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $2,043 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 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 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 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 $1,223. If you aren’t able to travel to Sydney during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,226.

Question 15

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

Accepted Answer

Batik Air and China Eastern are the most popular carriers operating from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith

Question 16

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

Accepted Answer

Singapore (SIN) was the most common stop: 49% of momondo users choosing one-stop flights on this route connected there.

Question 17

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 $1,042.

Question 18

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 19

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

Accepted Answer

Flights connecting via Kuala Lumpur (KUL) have the shortest average one-way travel time: 16h 07m.

Question 20

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 21

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 refresh daily.

Question 22

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

Accepted Answer

As of December 2025, there are 12 operators available to choose from for flights from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport.

Question 23

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

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 24

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

Accepted Answer

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best price found	$732
Fastest flight time	12h 50m
Direct flights	Every day
Airports in Sydney	1 airport

Airline	Rating	Free cancellation	Price
Vietnam Airlines	PriceFrom $394	Free cancellation	Rating 7.6 216 reviews	Search Vietnam Airlines flights
VietJet Air	PriceFrom $422	Free cancellation	Rating 5.6 153 reviews	Search VietJet Air flights
AirAsia X	PriceFrom $491	Free cancellation	Rating 6.4 43 reviews	Search AirAsia X flights
Etihad Airways	PriceFrom $919	Free cancellation	Rating 7.4 1,330 reviews	Search Etihad Airways flights
Singapore Airlines	PriceFrom $938	Free cancellation	Rating 8.1 1,411 reviews	Search Singapore Airlines flights
Malaysia Airlines	PriceFrom $1,038	Free cancellation	Rating 7.3 281 reviews	Search Malaysia Airlines flights
Air India	PriceFrom $1,056	Free cancellation	Rating 5.5 2,946 reviews	Search Air India flights
Cathay Pacific	PriceFrom $1,089	Free cancellation	Rating 7.6 1,088 reviews	Search Cathay Pacific flights
Qantas Airways	PriceFrom $1,134	Free cancellation	Rating 7.5 948 reviews	Search Qantas Airways flights
IndiGo	PriceFrom $1,158	Free cancellation	Rating 6.8 505 reviews	Search IndiGo flights

Cheap flights from New Delhi to Sydney from $433

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 15/12. 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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