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$343+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Find cheap flights from New Delhi to Sydney with Cheapflights

1. Tell us where you want to go
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2. Select your favorite providers
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Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith are usually found in August or May, booked 69 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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$684
(Singapore Airlines)

One-way from

$343
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$899

Good round-trip deal

$884 or less

Good one-way deal

$546 or less
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 ($156 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 March 2025
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Price to beat on a round-trip flight from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith.
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Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith.
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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 March 26, 2025.

This Singapore Airlines deal was found by Cheapflights users on 3/25. 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.
Thu 5/229:00 amDEL - SYD
1 stop22h 05mSingapore Airlines
Fri 5/303:00 pmSYD - DEL
1 stop19h 10mSingapore Airlines
Deal found 3/25$684
This Trip.com deal was found by Cheapflights users on 3/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/911:20 pmDEL - SYD
1 stop16h 10mMultiple Airlines
Mon 6/3010:15 amSYD - DEL
1 stop17h 10mMultiple Airlines
Deal found 3/24$704
This Malaysia Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 7/81:15 pmDEL - SYD
1 stop16h 15mMalaysia Airlines
Fri 7/2510:10 pmSYD - DEL
1 stop28h 10mMalaysia Airlines
Deal found 3/25$705
This FlightHub deal was found by Cheapflights users on 3/25. 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.
Wed 10/2212:05 amDEL - SYD
1 stop26h 45mVietJet Air
Mon 11/2411:15 amSYD - DEL
1 stop17h 05mVietJet Air
Deal found 3/25$710
This FlightHub deal was found by Cheapflights users on 3/25. 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.
Thu 5/151:00 amDEL - SYD
1 stop24h 40mCathay Pacific
Fri 5/307:40 amSYD - DEL
1 stop18h 00mCathay Pacific
Deal found 3/25$749
This FlightHub deal was found by Cheapflights users on 3/25. 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.
Fri 4/1811:20 pmDEL - SYD
1 stop16h 10mAirAsia X
Thu 4/249:15 pmSYD - DEL
1 stop29h 20mAirAsia X
Deal found 3/25$755
This Etihad Airways deal was found by Cheapflights users on 3/25. 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.
Sun 12/74:25 amDEL - SYD
1 stop32h 40mEtihad Airways
Tue 12/309:30 pmSYD - DEL
1 stop22h 10mEtihad Airways
Deal found 3/25$879
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Tue 5/612:55 amDEL - SYD
Nonstop12h 25mAir India
Mon 5/267:20 pmSYD - DEL
Nonstop13h 05mAir India
Deal found 3/25$923
This FlightHub deal was found by Cheapflights users on 3/24. 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.
Thu 12/185:10 amDEL - SYD
1 stop29h 15mSriLankan Airlines
Sun 1/45:10 pmSYD - DEL
1 stop29h 55mSriLankan Airlines
Deal found 3/24$932
This Vietnam Airlines deal was found by Cheapflights users on 3/25. 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.
Sun 8/311:35 pmDEL - SYD
2 stops52h 10mVietnam Airlines
Sat 8/910:15 amSYD - DEL
1 stop16h 20mVietnam Airlines
Deal found 3/25$946

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 March 26, 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

Thu 5/22

9:00 am-11:35 am

1 stop22h 05m

Sydney Kingsford Smith

Fri 5/30

3:00 pm-5:40 am

1 stop19h 10m

$684

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 4/9

11:20 pm-8:00 pm

1 stop16h 10m

Sydney Kingsford Smith

Mon 6/30

10:15 am-10:55 pm

1 stop17h 10m

$704

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 7/8

1:15 pm-10:00 am

1 stop16h 15m

Sydney Kingsford Smith

Mon 7/21

10:10 pm-9:50 pm

1 stop28h 10m

$705

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Thu 5/15

1:00 am-6:10 am

1 stop24h 40m

Sydney Kingsford Smith

Fri 5/30

7:40 am-9:10 pm

1 stop18h 00m

$749

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Fri 4/18

11:20 pm-8:00 pm

1 stop16h 10m

Sydney Kingsford Smith

Thu 4/24

9:15 pm-10:05 pm

1 stop29h 20m

$755

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sun 4/6

12:05 am-7:20 am

1 stop26h 45m

Sydney Kingsford Smith

Fri 6/27

10:15 am-10:55 pm

1 stop17h 10m

$758

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sat 5/3

9:15 pm-6:00 pm

1 stop40h 15m

Sydney Kingsford Smith

Tue 7/22

9:30 pm-7:30 pm

1 stop26h 30m

$893

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 5/6

12:55 am-5:50 pm

Nonstop12h 25m

Sydney Kingsford Smith

Mon 5/26

7:20 pm-3:55 am

Nonstop13h 05m

$923

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sun 8/3

11:35 pm-8:15 am

2 stops52h 10m

Sydney Kingsford Smith

Sat 8/9

10:15 am-10:05 pm

1 stop16h 20m

$946

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Thu 4/10

6:45 pm-2:55 pm

1 stop15h 40m

Sydney Kingsford Smith

Sun 6/29

4:10 pm-5:45 pm

1 stop30h 05m

$1,044

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 26 results
1
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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 March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Delhi-Sydney flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 21, 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 69 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 $1,044). 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 March 26, 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.

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 March 26, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Thai Airways 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
1,284 reviews

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,284 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Thai Airways
7.8
Good
316 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Vietnam Airlines
7.6
Good
192 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.5
Good
835 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
811 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 3 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 28 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 Singapore Airlines. Our recent data shows that you can find tickets from as low as $684 on this airline. Additional options worth looking into are Malaysia Airlines and Cathay Pacific, starting at $705 and $749 round-trip. Singapore Airlines is priced at 28% 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?

    $403 is the cheapest one-way deal found within the past few days, from Malaysia Airlines. You may also be able to find cheap deals on IndiGo and VietJet Air, with prices starting from $417 and $428, respectively.

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

    Consider SWISS (60%), Lufthansa (60%) or Ethiopian Air (60%) when booking your flight. These represent the most reliable airlines when flying from New Delhi to Sydney.

  • What are the cheapest flights from New Delhi to Sydney?

    While on average a flight from New Delhi to Sydney is generally $786, our data shows the cheapest flight currently is $543. When looking at the most popular route, (New Delhi Indira Gandhi Intl - Sydney Kingsford Smith), you can expect to pay $970 for that flight.

  • 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 $1,044). 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?

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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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
AirAsia XCheapest$236Average$650FlexibilityNo cancel feeOn-time66%
Qantas AirwaysCheapest$641Average$1,052FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$651Average$781FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$776Average$1,073FlexibilityNo cancel feeOn-timeN/A
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