Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from New Delhi to Sydney from $504

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 25/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New Delhi to Sydney

Cheap return flights

AirAsia X Logo
23:30 - 20:35DEL-SYD
15h 35m1 stop
AirAsia X Logo
21:50 - 22:10SYD-DEL
29h 50m1 stop
$1,025AirAsia X
Find Deal
Sun, 16 Nov - Sat, 17 Jan
Logo
18:05 - 18:50DEL-SYD
19h 15m2 stops
Logo
11:15 - 22:50SYD-DEL
17h 05m1 stop
$1,027
Find Deal
Tue, 2 Dec - Sun, 11 Jan
Logo
18:25 - 18:50DEL-SYD
18h 55m2 stops
Logo
20:20 - 03:55SYD-DEL
13h 05mdirect
$1,028
Find Deal
Fri, 14 Nov - Sun, 8 Feb
Logo
18:25 - 18:50DEL-SYD
18h 55m2 stops
Logo
20:20 - 03:55SYD-DEL
13h 05mdirect
$1,030
Find Deal
Fri, 14 Nov - Sat, 7 Feb
Logo
00:55 - 19:00DEL-SYD
12h 35mdirect
Logo
21:50 - 22:10SYD-DEL
29h 50m1 stop
$1,031
Find Deal
Mon, 20 Oct - Tue, 28 Oct
Singapore Airlines Logo
09:45 - 11:50DEL-SYD
20h 35m1 stop
Singapore Airlines Logo
16:10 - 20:00SYD-DEL
33h 20m1 stop
$1,048Singapore Airlines
Find Deal
Wed, 12 Nov - Mon, 9 Feb
Malaysia Airlines Logo
23:10 - 20:35DEL-SYD
15h 55m1 stop
Malaysia Airlines Logo
10:25 - 21:50SYD-DEL
16h 55m1 stop
$1,055Malaysia Airlines
Find Deal
Wed, 19 Nov - Fri, 6 Feb
Cathay Pacific Logo
01:00 - 12:00DEL-SYD
29h 30m1 stop
Cathay Pacific Logo
22:20 - 00:25SYD-DEL
31h 35m1 stop
$1,090Cathay Pacific
Find Deal
Sat, 25 Oct - Sun, 2 Nov
Cathay Pacific Logo
01:30 - 12:00DEL-SYD
29h 00m1 stop
Cathay Pacific Logo
22:20 - 21:35SYD-DEL
28h 45m1 stop
$1,094Cathay Pacific
Find Deal
Sun, 26 Oct - Mon, 3 Nov
Air India Logo
00:55 - 19:00DEL-SYD
12h 35mdirect
Air India Logo
20:45 - 04:15SYD-DEL
13h 00mdirect
$1,102Air India
Find Deal
Tue, 14 Oct - Sun, 15 Feb

Cathay Pacific flights from New Delhi to Sydney

Our best Cathay Pacific deals on New Delhi to Sydney flight tickets
Cathay Pacific
25 Oct
DEL01:00New Delhi Indira Gandhi Intl
29h 30m
1 stop
SYD12:00Sydney Kingsford Smith
2 Nov
SYD22:20Sydney Kingsford Smith
31h 35m
1 stop
DEL00:25New Delhi Indira Gandhi Intl
$1,090
Find similar
Cathay Pacific
26 Oct
DEL01:30New Delhi Indira Gandhi Intl
29h 00m
1 stop
SYD12:00Sydney Kingsford Smith
3 Nov
SYD22:20Sydney Kingsford Smith
28h 45m
1 stop
DEL21:35New Delhi Indira Gandhi Intl
$1,094
Find similar
Cathay Pacific
14 Nov
DEL01:30New Delhi Indira Gandhi Intl
37h 50m
1 stop
SYD20:50Sydney Kingsford Smith
18 Nov
SYD22:20Sydney Kingsford Smith
31h 35m
1 stop
DEL00:25New Delhi Indira Gandhi Intl
$1,100
Find similar

Air India flights from New Delhi to Sydney

Our best Air India deals on New Delhi to Sydney flight tickets
Air India
18 Sept
DEL00:55New Delhi Indira Gandhi Intl
12h 35m
SYD18:00Sydney Kingsford Smith
5 Oct
SYD20:30Sydney Kingsford Smith
12h 55m
DEL03:55New Delhi Indira Gandhi Intl
$1,028
Find similar
Air India
14 Oct
DEL00:55New Delhi Indira Gandhi Intl
12h 35m
SYD19:00Sydney Kingsford Smith
15 Feb
SYD20:45Sydney Kingsford Smith
13h 00m
DEL04:15New Delhi Indira Gandhi Intl
$1,102
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from New Delhi to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 13 September 2025.
Use the filters below to find and compare flights from New Delhi to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sun 16/11

23:30-20:35

1 stop15h 35m

Sydney Kingsford Smith

Sat 17/1

21:50-22:10

1 stop29h 50m

$1,025

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 2/12

18:05-18:50

2 stops19h 15m

Sydney Kingsford Smith

Sun 11/1

11:15-22:50

1 stop17h 05m

$1,027

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Fri 14/11

18:25-18:50

2 stops18h 55m

Sydney Kingsford Smith

Sun 8/2

20:20-03:55

Nonstop13h 05m

$1,028

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Fri 14/11

18:25-18:50

2 stops18h 55m

Sydney Kingsford Smith

Sat 7/2

20:20-03:55

Nonstop13h 05m

$1,030

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Mon 20/10

00:55-19:00

Nonstop12h 35m

Sydney Kingsford Smith

Tue 28/10

21:50-22:10

1 stop29h 50m

$1,031

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 12/11

09:45-11:50

1 stop20h 35m

Sydney Kingsford Smith

Mon 9/2

16:10-20:00

1 stop33h 20m

$1,048

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 19/11

23:10-20:35

1 stop15h 55m

Sydney Kingsford Smith

Fri 6/2

10:25-21:50

1 stop16h 55m

$1,055

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sat 25/10

01:00-12:00

1 stop29h 30m

Sydney Kingsford Smith

Sun 2/11

22:20-00:25

1 stop31h 35m

$1,090

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sun 26/10

01:30-12:00

1 stop29h 00m

Sydney Kingsford Smith

Mon 3/11

22:20-21:35

1 stop28h 45m

$1,094

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 14/10

00:55-19:00

Nonstop12h 35m

Sydney Kingsford Smith

Sun 15/2

20:45-04:15

Nonstop13h 00m

$1,102

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

How to get the cheapest flight ticket from New Delhi to Sydney

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?

The month of June is, on average, the cheapest month to fly to Sydney from New Delhi, with most prices found around $1,233. If you aren’t able to travel to Sydney during the month of June, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,260.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,377. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,475.

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

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 $1,266. 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 $1,668 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.

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?

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 $1,388 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 $1,106 on momondo.

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.

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

You could potentially save up to 1% on your flight if you consider stops on a New Delhi to Sydney flight.

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

As of September 2025, prices for New Delhi to Sydney flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from New Delhi to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from New Delhi to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

Find info about flight duration, direct flights, and airports for your flight from New Delhi to Sydney

Best price found

$566

Fastest flight time

12h 25m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from New Delhi in the past 72 hours is $566. The best return flight deal from New Delhi to Sydney found on momondo in the last 72 hours is $1,118.
The fastest flight from New Delhi to Sydney takes 12h 25m
Direct flights go from New Delhi to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

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

    Sydney Kingsford Smith is 10421.0 km away from New Delhi Indira Gandhi Intl. In terms of flight time, this usually takes a little over 12h 35m.

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

    Prices for flights from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport refresh daily.

  • 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?

    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.

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

    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.

  • What is the most popular plane model from New Delhi to Sydney?

  • What is the most popular airline from New Delhi to Sydney?

Best airlines flying from New Delhi to Sydney

Compare and see reviews for airlines that fly from New Delhi to Sydney with momondo
Airline
Rating
Free cancellation
Price
Vietnam AirlinesPriceFrom $393Free cancellationRating
7.6
201 reviews
Search Vietnam Airlines flights
VietJet AirPriceFrom $468Free cancellationRating
5.6
147 reviews
Search VietJet Air flights
AirAsia XPriceFrom $561Free cancellationRating
6.4
43 reviews
Search AirAsia X flights
Singapore AirlinesPriceFrom $935Free cancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom $1,043Free cancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Air IndiaPriceFrom $1,049Free cancellationRating
5.5
2,930 reviews
Search Air India flights
Etihad AirwaysPriceFrom $1,074Free cancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
Cathay PacificPriceFrom $1,094Free cancellationRating
7.6
993 reviews
Search Cathay Pacific flights
Qantas AirwaysPriceFrom $1,127Free cancellationRating
7.5
905 reviews
Search Qantas Airways flights
IndiGoPriceFrom $1,141Free cancellationRating
6.9
484 reviews
Search IndiGo flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from New Delhi to Sydney?

It is quick and easy to find New Delhi to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from New Delhi to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from New Delhi on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New Delhi to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from New Delhi. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New Delhi to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New Delhi to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 13/10
Mon 20/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia