Cheap flights from New Delhi to Sydney from $430

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
4 gen — 11 gen1
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 53 days in advance, depart on a Wednesday or Sunday 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 5 dicembre 2025.

dom 28/1223:30DEL - SYD
1 stop15h 35mMultiple Airlines
dom 18/121:50SYD - DEL
2 stops23h 50mMultiple Airlines
Deal found 3/12$1,010
dom 28/1223:30DEL - SYD
1 stop15h 35mMultiple Airlines
mer 14/110:45SYD - DEL
2 stops21h 10mMultiple Airlines
Deal found 3/12$1,013
ven 26/1223:30DEL - SYD
1 stop15h 35mAirAsia X
sab 10/121:50SYD - DEL
1 stop29h 50mAirAsia X
Deal found 3/12$1,015
ven 26/1223:30DEL - SYD
1 stop15h 35mAirAsia X
gio 8/121:50SYD - DEL
1 stop29h 50mAirAsia X
Deal found 4/12$1,022
mer 3/1223:30DEL - SYD
1 stop28h 15mAirAsia X
sab 10/121:50SYD - DEL
1 stop29h 50mAirAsia X
Deal found 3/12$1,037
ven 5/1223:30DEL - SYD
1 stop28h 15mAirAsia X
dom 18/121:50SYD - DEL
1 stop30h 10mAirAsia X
Deal found 3/12$1,042
sab 27/1202:10DEL - SYD
2 stops25h 35mMultiple Airlines
gio 15/121:50SYD - DEL
1 stop19h 10mMultiple Airlines
Deal found 3/12$1,047
dom 28/1223:30DEL - SYD
1 stop15h 35mAirAsia X
ven 16/110:45SYD - DEL
1 stop17h 15mAirAsia X
Deal found 3/12$1,054
sab 27/1202:10DEL - SYD
2 stops25h 35mMultiple Airlines
ven 16/110:45SYD - DEL
1 stop17h 15mMultiple Airlines
Deal found 3/12$1,071
dom 28/1223:30DEL - SYD
1 stop15h 35mAirAsia X
mer 14/110:45SYD - DEL
1 stop17h 15mAirAsia X
Deal found 3/12$1,077

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 5 dicembre 2025.

Round-trip from

$1,001

One-way from

$430

Popular in

January

Cheapest in

September

Average price

$1,375

Good round-trip deal

$1,314 or less

Good one-way deal

$761 or less
1/2-16/3
  • 1/2-16/3
  • 5 total stops
  • 59h 55m total
  • New Delhi to Sydney
15/12
  • 15/12
  • 2 total stops
  • 30h 20m total
  • New Delhi to Sydney
Highest demand for flights based on searches. 15% potential increase in price ($366 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($79 potential savings vs. average return price).
Average for round-trip flights in December 2025
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 5 dicembre 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

gio 5/3

22:05-06:15

2 stops26h 40m

Sydney Kingsford Smith

lun 9/3

07:15-21:05

2 stops19h 20m

$1,101

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

mar 10/3

01:30-07:15

1 stop24h 15m

Sydney Kingsford Smith

dom 15/3

11:05-00:10

1 stop18h 35m

$1,128

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

mar 3/2

22:05-06:15

2 stops26h 40m

Sydney Kingsford Smith

sab 7/2

22:15-21:50

1 stop29h 05m

$1,152

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

sab 28/2

01:30-12:00

1 stop29h 00m

Sydney Kingsford Smith

sab 21/3

08:45-00:10

1 stop20h 55m

$1,192

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

sab 21/3

00:55-19:15

Nonstop12h 50m

Sydney Kingsford Smith

mar 31/3

20:30-03:55

Nonstop12h 55m

$1,275

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

dom 14/12

01:30-07:35

2 stops24h 35m

Sydney Kingsford Smith

mar 27/1

08:45-00:10

1 stop20h 55m

$1,299

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

ven 20/3

00:55-19:15

Nonstop12h 50m

Sydney Kingsford Smith

sab 11/4

14:00-03:50

1 stop18h 20m

$1,366

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

mar 3/3

00:55-19:15

Nonstop12h 50m

Sydney Kingsford Smith

dom 8/3

16:30-03:45

1 stop16h 45m

$1,369

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

mer 4/3

00:55-19:15

Nonstop12h 50m

Sydney Kingsford Smith

lun 9/3

16:30-03:45

1 stop16h 45m

$1,373

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

sab 28/2

00:55-19:15

Nonstop12h 50m

Sydney Kingsford Smith

sab 21/3

16:00-03:45

1 stop17h 15m

$1,391

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 19 results
1
2

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

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

Use this chart to determine the optimal time to book a return flight from New Delhi to Sydney. Price data was last updated on 28 November 2025.

The best time to book flights from New Delhi to Sydney is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $827). Flying from New Delhi to Sydney in February is currently the most expensive (average of $1,062). 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 5 dicembre 2025.

It’s optimal to fly from New Delhi to Sydney in the morning. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from New Delhi to Sydney?

Use this chart to determine the cheapest time to fly return from New Delhi to Sydney. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their New Delhi to Sydney flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 5 dicembre 2025.
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.

Food

7.8

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Food

7.8

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Food

7.8

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Food

7.8

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Food

7.8

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Food

7.8

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 5 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 12 different airlines, which means you should have some options if you want to compare airfare deals. 15h 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 12h 50m. 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 $385, was found to be the cheapest airline from New Delhi to Sydney.Alternate airlines to your destination round-trip include Vietnam Airlines and VietJet Air. 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?

    $327 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 Thai AirAsia X, with prices starting from $357 and $450, 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 (71%), Air New Zealand (71%), SWISS( 71%).

  • 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 $1,508, our data indicates the cheapest price to be $706. The most popular route (New Delhi Indira Gandhi Intl - Sydney Kingsford Smith), is priced around $808.

  • 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 Sim Lim Square. Travellers on a stopover Singapore can visit Sentosa, Merlion, and Sim Lim Square, by traveling 21.6 km, 16.9 km, and 16.3 km, respectively after landing at Singapore Changi. Travellers can book a car hire at Singapore Changi for about $130 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 Berjaya Times Square, Petronas Towers, and National Mosque of Malaysia. Berjaya Times Square, Petronas Towers, and National Mosque of Malaysia are located about 44.9 km, 46.6 km, and 44.8 km, respectively from Kuala Lumpur Intl. Travellers can book a car hire at Kuala Lumpur Intl for about $42 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 $37 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 $827). Flying from New Delhi to Sydney in February is currently the most expensive (average of $1,062). 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
Katoomba
Penrith
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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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 5 dicembre 2025.

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 5 dicembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest$396Average$1,049FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
VietJet AirCheapest$425Average$955FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
AirAsia XCheapest$510Average$977FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
Singapore AirlinesCheapest$942Average$1,183FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest$1,044Average$1,282FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Air IndiaCheapest$1,063Average$1,416FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest$1,081Average$1,181FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Cathay PacificCheapest$1,094Average$1,229FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapest$1,140Average$1,284FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
IndiGoCheapest$1,164Average$1,316FlexibilityNo 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?

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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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