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$289+ Cheap flights from New Delhi (DEL) to Sydney (SYD)

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith are usually found in August or June, booked 79 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from New Delhi to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from New Delhi (DEL) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$616
(CheapOair)

One-way from

$289
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$849
Provider with most accurate pricing for New Delhi Indira Gandhi Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for New Delhi Indira Gandhi Intl-Sydney Kingsford Smith flights.
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From New Delhi Indira Gandhi Intl to Sydney Kingsford Smith
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One-way flight from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith
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Highest demand for flights based on searches. 14% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals 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 mayo 1, 2025.

This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/1611:20 pmDEL - SYD
1 stop16h 10mAirAsia X
vie. 5/309:15 amSYD - DEL
1 stop17h 20mAirAsia X
Deal found 4/30$616
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/2712:05 amDEL - SYD
1 stop25h 35mMultiple Airlines
mié. 6/49:15 amSYD - DEL
1 stop17h 20mMultiple Airlines
Deal found 4/30$617
This Singapore Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/109:55 pmDEL - SYD
1 stop27h 30mSingapore Airlines
lun. 8/253:00 pmSYD - DEL
1 stop33h 40mSingapore Airlines
Deal found 4/30$622
This Malaysia Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/71:15 pmDEL - SYD
1 stop16h 15mMalaysia Airlines
vie. 8/810:10 pmSYD - DEL
1 stop28h 10mMalaysia Airlines
Deal found 5/1$697
This Vietnam Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1111:35 pmDEL - SYD
1 stop28h 10mVietnam Airlines
sáb. 9/2010:15 amSYD - DEL
1 stop16h 20mVietnam Airlines
Deal found 4/30$731
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2212:05 amDEL - SYD
1 stop26h 45mVietJet Air
lun. 11/2411:15 amSYD - DEL
1 stop17h 05mVietJet Air
Deal found 4/30$734
This Etihad Airways deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/84:50 amDEL - SYD
1 stop20h 50mEtihad Airways
lun. 5/269:30 pmSYD - DEL
1 stop34h 15mEtihad Airways
Deal found 4/30$763
This Cathay Pacific deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/61:00 amDEL - SYD
1 stop29h 20mCathay Pacific
mar. 7/89:50 pmSYD - DEL
1 stop27h 50mCathay Pacific
Deal found 4/30$779
This CheapOair deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/712:55 amDEL - SYD
Nonstop12h 35mAir India
jue. 6/127:30 pmSYD - DEL
Nonstop12h 55mAir India
Deal found 4/29$858
This Qantas Airways deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/119:05 amDEL - SYD
1 stop17h 05mQantas Airways
jue. 5/226:15 amSYD - DEL
1 stop16h 10mQantas Airways
Deal found 4/29$892

Cheapflights Fare Finder

Customize 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, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
Use the filters below to find and compare flights from New Delhi to Sydney that are best for you.

Fly from

New Delhi

Fly to

Sydney

Route

Depart

Return

Price

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

vie. 5/16

11:20 pm-8:00 pm

1 stop16h 10m

Sydney Kingsford Smith

vie. 5/30

9:15 am-10:05 pm

1 stop17h 20m

$616

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

mar. 5/27

12:05 am-6:10 am

1 stop25h 35m

Sydney Kingsford Smith

mié. 6/4

9:15 am-10:05 pm

1 stop17h 20m

$617

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

dom. 8/10

9:55 pm-5:55 am

1 stop27h 30m

Sydney Kingsford Smith

lun. 8/25

3:00 pm-8:10 pm

1 stop33h 40m

$622

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

jue. 8/7

1:15 pm-10:00 am

1 stop16h 15m

Sydney Kingsford Smith

vie. 8/8

10:10 pm-9:50 pm

1 stop28h 10m

$697

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

jue. 9/11

11:35 pm-8:15 am

1 stop28h 10m

Sydney Kingsford Smith

sáb. 9/20

10:15 am-10:05 pm

1 stop16h 20m

$731

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

mié. 10/22

12:05 am-8:20 am

1 stop26h 45m

Sydney Kingsford Smith

lun. 11/24

11:15 am-10:50 pm

1 stop17h 05m

$734

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

mar. 5/13

4:50 am-6:10 am

1 stop20h 50m

Sydney Kingsford Smith

lun. 5/26

9:30 pm-3:15 am

1 stop34h 15m

$763

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

dom. 7/6

1:00 am-10:50 am

1 stop29h 20m

Sydney Kingsford Smith

mar. 7/8

9:50 pm-9:10 pm

1 stop27h 50m

$779

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

sáb. 6/7

12:55 am-6:00 pm

Nonstop12h 35m

Sydney Kingsford Smith

jue. 6/12

7:30 pm-3:55 am

Nonstop12h 55m

$858

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

mar. 5/13

9:05 am-5:10 am

1 stop15h 35m

Sydney Kingsford Smith

sáb. 5/24

6:00 am-5:55 pm

1 stop16h 25m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 24 results
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Compare providers for flights from New Delhi to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Delhi to Sydney in May.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New Delhi-Sydney flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on New Delhi-Sydney flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from New Delhi-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Delhi-Sydney flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Delhi-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for New Delhi to Sydney flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your New Delhi to Sydney trip
Airports
DEL

Arrive four hours early for international flights at DEL. Use self-check-in kiosks to reduce queuing times.

Read more about DELby Jessica Macdonald
SYD

After customs at SYD, use the T8 Airport Line for a quick 15-25 minute ride to central Sydney.

Read more about SYDby John Walton
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on DEL

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
John Walton

John Walton

Expert on SYD

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Best time to book a flight from New Delhi to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from New Delhi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Delhi to Sydney

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

Use this chart to determine the optimal time to book a round-trip flight from New Delhi to Sydney. Price data was last updated on April 25, 2025.

The price you pay for your flight from New Delhi to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from New Delhi to Sydney (average of $1,043). Flying from New Delhi to Sydney in December is currently the most expensive (average of $1,643). 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.

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

Find hourly flight availability from New Delhi to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

When flying from New Delhi to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 37% versus a flight in the afternoon.

Weekly flight availability from New Delhi to Sydney

Explore weekly flight availability from New Delhi to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated mayo 1, 2025.

The most flights from DEL to SYD are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 mayo 1, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Emirates and Vietnam Airlines from New Delhi to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,292 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Emirates
8.0
Very good
3,216 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Vietnam Airlines
7.6
Good
196 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.5
Good
855 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qantas Airways
7.5
Good
829 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from New Delhi to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Sydney Kingsford Smith is the airport most travelers will use when flying to Sydney from New Delhi Indira Gandhi Intl. Booking flights from Indira Gandhi Intl (DEL) to Kingsford Smith (SYD) should be relatively easy as there are 5 daily flights to Sydney from 4 different airlines. 15h 30m is how long a flight from New Delhi to Sydney Kingsford Smith will take if you book a nonstop flight.

  • How popular is this New Delhi to Sydney flight route?

    The New Delhi Indira Gandhi Intl to Sydney Kingsford Smith flight path was viewed by 27 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from New Delhi to Sydney round-trip?

    Our cheapest airline available from New Delhi to Sydney is AirAsia X. Our recent data shows that you can find tickets from as low as $616 on this airline. Additional options worth looking into are Singapore Airlines and Malaysia Airlines, starting at $622 and $697 round-trip. AirAsia X is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from New Delhi to Sydney one-way?

    $321 is the cheapest one-way deal found within the past few days, from VietJet Air. You may also be able to find cheap deals on AirAsia X and Vietnam Airlines, with prices starting from $326 and $410, respectively.

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

    Consider Ethiopian Air (78%), Air India (77%) or SWISS (77%) when booking your flight. These represent the most reliable airlines when flying from New Delhi to Sydney.

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

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

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

    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.

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

    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.

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

    Currently, March is the cheapest month in which you can book a flight from New Delhi to Sydney (average of $1,043). Flying from New Delhi to Sydney in December is currently the most expensive (average of $1,643). 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.

See more FAQs

Traveling to a place near New Delhi?

Book flights to New Delhi if you plan to visit one of these locations
Wollongong
Parramatta
Coogee
Manly

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Top 4 airlines flying from New Delhi to Sydney

Discover the top 4 airlines that operate flights from New Delhi to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
AirAsia XCheapest$236Average$687FlexibilityNo cancel feeOn-time66%
Singapore AirlinesCheapest$628Average$822FlexibilityNo cancel feeOn-time81%
Qantas AirwaysCheapest$641Average$1,052FlexibilityNo cancel feeOn-time74%
Air IndiaCheapest$776Average$1,074FlexibilityNo cancel feeOn-timeN/A

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