Cheap flights from New Delhi to Sydney from $509

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 28/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith are usually found in September or August, booked 82 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from New Delhi to Sydney

Enter your travel dates to find the best prices.

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 2 April 2026.

Thu 7/509:05
DEL
-
SYD
1 stop22h 10m
Multiple Airlines
Wed 29/710:15
SYD
-
DEL
1 stop17h 10m
Multiple Airlines
Deal found 30/3$942
Sun 3/523:20
DEL
-
SYD
1 stop15h 45m
Multiple Airlines
Tue 26/520:35
SYD
-
DEL
2 stops30h 00m
Multiple Airlines
Deal found 28/3$948
Fri 8/509:05
DEL
-
SYD
1 stop17h 10m
Multiple Airlines
Wed 15/709:45
SYD
-
DEL
1 stop16h 50m
Multiple Airlines
Deal found 31/3$951
Wed 13/523:00
DEL
-
SYD
1 stop15h 55m
Multiple Airlines
Fri 31/709:45
SYD
-
DEL
1 stop16h 50m
Multiple Airlines
Deal found 1/4$952
Sat 8/809:00
DEL
-
SYD
1 stop20h 55m
Singapore Airlines
Sat 15/807:25
SYD
-
DEL
1 stop26h 45m
Singapore Airlines
Deal found 1/4$955
Sat 16/505:10
DEL
-
SYD
2 stops26h 05m
Multiple Airlines
Sat 23/520:35
SYD
-
DEL
2 stops34h 00m
Multiple Airlines
Deal found 1/4$958
Sun 17/518:15
DEL
-
SYD
2 stops20h 35m
Multiple Airlines
Sat 23/520:35
SYD
-
DEL
1 stop19h 55m
Multiple Airlines
Deal found 29/3$959
Wed 6/509:05
DEL
-
SYD
1 stop22h 10m
Multiple Airlines
Mon 3/810:15
SYD
-
DEL
1 stop17h 10m
Multiple Airlines
Deal found 1/4$962
Thu 14/515:30
DEL
-
SYD
2 stops23h 20m
Multiple Airlines
Thu 21/513:00
SYD
-
DEL
2 stops29h 05m
Multiple Airlines
Deal found 30/3$965
Tue 12/509:05
DEL
-
SYD
1 stop22h 10m
Multiple Airlines
Thu 6/815:10
SYD
-
DEL
1 stop36h 15m
Multiple Airlines
Deal found 28/3$967
Sat 16/523:00
DEL
-
SYD
1 stop15h 50m
Multiple Airlines
Fri 31/709:45
SYD
-
DEL
1 stop16h 50m
Multiple Airlines
Deal found 1/4$968

Find 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 2 April 2026.

Round-trip from

$942

One-way from

$509

Popular in

January

Cheapest in

September

Average price

$1,248

Good round-trip deal

$1,252 or less

Good one-way deal

$757 or less
VietJet Air
  • VietJet Air
  • 7/5-29/7
  • 2 total stops
  • 39h 20m total
  • New Delhi to Sydney
AirAsia X
  • AirAsia X
  • 28/6
  • 1 total stop
  • 15h 45m total
  • New Delhi to Sydney
Highest demand for flights based on searches. 8% potential increase in price ($180 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average return price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith.
Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith.

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 2 April 2026.
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

Cheapest return flight

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 29/7

00:05-07:20

1 stop26h 45m

Sydney Kingsford Smith

Fri 14/8

10:15-22:55

1 stop17h 10m

$1,019

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Fri 31/7

09:00-08:25

2 stops18h 55m

Sydney Kingsford Smith

Fri 21/8

18:00-05:40

1 stop16h 10m

$1,236

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sun 7/6

19:55-09:00

1 stop32h 35m

Sydney Kingsford Smith

Sun 14/6

10:05-17:45

3 stops36h 10m

$1,291

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Thu 16/4

10:25-17:30

1 stop26h 35m

Sydney Kingsford Smith

Mon 20/4

20:45-08:45

1 stop40h 30m

$1,293

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Mon 8/6

09:00-08:25

2 stops18h 55m

Sydney Kingsford Smith

Tue 16/6

07:25-20:05

1 stop17h 10m

$1,294

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sun 26/4

19:55-08:00

2 stops55h 35m

Sydney Kingsford Smith

Sun 3/5

11:00-17:45

1 stop35h 15m

$1,453

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Fri 5/6

09:00-06:05

1 stop16h 35m

Sydney Kingsford Smith

Mon 15/6

07:25-20:05

1 stop17h 10m

$1,467

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Fri 1/5

10:25-17:30

1 stop26h 35m

Sydney Kingsford Smith

Mon 11/5

17:30-15:00

2 stops26h 00m

$1,515
Fastest return journey

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 1/7

01:15-21:25

1 stop15h 40m

Sydney Kingsford Smith

Fri 31/7

20:00-04:25

Nonstop12h 55m

$1,568

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sat 12/9

23:00-06:05

2 stops26h 35m

Sydney Kingsford Smith

Wed 2/12

12:10-21:50

1 stop15h 10m

$1,590

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 return 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

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

Currently, May is the cheapest month in which you can book a flight from New Delhi to Sydney (average of $760). Flying from New Delhi to Sydney in January is currently the most expensive (average of $1,205). 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 2 April 2026.

When flying from New Delhi to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from New Delhi to Sydney?

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 2 April 2026.
Get a feel of what it's like to fly with Singapore Airlines,Qantas Airways, andMalaysia Airlines from New Delhi to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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?

    If you wish to fly to Sydney from New Delhi, then you need to book flights from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith. There are 4 flights from Indira Gandhi Intl (DEL) to Kingsford Smith (SYD) per day to choose from. Flights to Sydney from Indira Gandhi Intl are available from 11 different airlines, which means you should have some options if you want to compare airfare deals. 12h 35m is how long a nonstop flight from New Delhi to Sydney Kingsford Smith typically takes.

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

  • How long is the flight from New Delhi to Sydney?

    Departing from New Delhi to Sydney will take you 18h 55m. There are 10427 km between New Delhi and Sydney. This flight may include one or multiple stops.

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

    AirAsia X, at $352, was found to be the cheapest airline from New Delhi to Sydney.Alternate airlines to your destination round-trip include VietJet Air and Etihad Airways. AirAsia X is currently priced 72% below the average price you’ll pay for this route.

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

    $312 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 Batik Air, with prices starting from $329 and $463, respectively.

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

    Before booking your flight to Sydney from New Delhi, have a look at the most reliable airlines to get you to your destination on time: Air India (65%), Air New Zealand (65%), SWISS( 65%).

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

    Looking for the cheapest flight from New Delhi to Sydney? While on average our users pay $1,118, our data indicates the cheapest price to be $638. The most popular route (New Delhi Indira Gandhi Intl - Sydney Kingsford Smith), is priced around $781.

  • Where are the most common stopover locations when flying from New Delhi to Sydney?

  • What are some popular things to do or see while on a stopover in Singapore?

    The majority of Singapore visitors spend their time at Sentosa, Merlion, and Universal Studios Singapore. Travellers on a stopover Singapore can visit Sentosa, Merlion, and Universal Studios Singapore, by traveling 21.6 km, 16.9 km, and 21.6 km, respectively after landing at Singapore Changi. Travellers can book a car hire at Singapore Changi for about $135 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a stopover in Kuala Lumpur?

    Most Kuala Lumpur visitors opt to spend their time at Petronas Towers, Kuala Lumpur Tower, and Berjaya Times Square. Petronas Towers, Kuala Lumpur Tower, and Berjaya Times Square are located about 46.6 km, 46.0 km, and 44.9 km, respectively from Kuala Lumpur Intl. Travellers can book a car hire at Kuala Lumpur Intl for about $46 per day to make their sightseeing more efficient.

  • What are points of interest worth seeing during a stopover in Bangkok?

    Most Bangkok visitors opt to spend their time at Pratunam, Siam Square, and Thailand Cultural Center. Travelers on a layover in Bangkok can visit Pratunam, Siam Square, and Thailand Cultural Center, by traveling 23.8 km, 24.2 km, and 21.1 km, respectively after landing at Bangkok Suvarnabhumi. Travellers can book a car hire at Bangkok Suvarnabhumi for about $43 per day to make their sightseeing more efficient.

  • Where are the least popular stopover locations for New Delhi to Sydney flights?

  • 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 holiday 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, May is the cheapest month in which you can book a flight from New Delhi to Sydney (average of $760). Flying from New Delhi to Sydney in January is currently the most expensive (average of $1,205). 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

Travelling to a place near Sydney?

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

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Fly from New Delhi to Sydney on these airlines

Choose from the following airlines for your flight from New Delhi to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 2 April 2026.

Top 10 airlines flying from New Delhi to Sydney

Discover the top 10 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 647,157 searches. Data last updated 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsia XCheapest$352Average$897FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
VietJet AirCheapest$358Average$825FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Etihad AirwaysCheapest$582Average$1,112FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Singapore AirlinesCheapest$905Average$1,142FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest$985Average$1,243FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
SriLankan AirlinesCheapest$998Average$1,283FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Air IndiaCheapest$1,007Average$1,322FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Cathay PacificCheapest$1,025Average$1,157FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapest$1,087Average$1,213FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
IndiGoCheapest$1,153Average$1,265FlexibilityNo cancel feeOn-time80%
Search IndiGo flights

Fly with Cheapflights

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How does Cheapflights help users find flights from New Delhi to Sydney?

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Why should you use Cheapflights to find cheap flight tickets from New Delhi to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from New Delhi to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from New Delhi to Sydney with no change fees?

Yes, we can. To see specific flights from New Delhi to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from New Delhi to Sydney become cheaper?

Of course! You can now track prices for flights from New Delhi to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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