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Cheap flights from New Delhi to Australia from $511

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
17 Aug — 24 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from New Delhi to Australia

Enter your travel dates to find the best prices.

Cheapest flights from New Delhi to Australia
Explore the most affordable flight options available from New Delhi to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2026.

Fri 28/823:20
DEL
-
PER
1 stop21h 55m
Multiple Airlines
Fri 4/905:35
PER
-
DEL
2 stops19h 00m
Multiple Airlines
Deal found 14/7$920
Mon 17/822:05
DEL
-
PER
1 stop29h 15m
Batik Air
Tue 17/1123:10
PER
-
DEL
1 stop24h 25m
Batik Air
Deal found 17/7$922
Fri 7/809:00
DEL
-
PER
1 stop17h 40m
Singapore Airlines
Wed 12/806:25
PER
-
DEL
1 stop16h 10m
Singapore Airlines
Deal found 16/7$930
Tue 18/822:05
DEL
-
PER
1 stop29h 15m
Batik Air
Mon 16/1123:10
PER
-
DEL
1 stop24h 25m
Batik Air
Deal found 16/7$937
Mon 17/822:05
DEL
-
PER
1 stop29h 15m
Batik Air
Mon 16/1123:10
PER
-
DEL
1 stop24h 25m
Batik Air
Deal found 16/7$940
Tue 18/822:05
DEL
-
PER
2 stops21h 10m
Batik Air
Tue 17/1100:45
PER
-
DEL
1 stop22h 50m
Batik Air
Deal found 14/7$944
Mon 31/809:05
DEL
-
PER
1 stop16h 45m
Multiple Airlines
Mon 14/909:55
PER
-
DEL
3 stops24h 45m
Multiple Airlines
Deal found 14/7$947
Tue 18/822:05
DEL
-
PER
2 stops21h 10m
Batik Air
Sat 14/1100:45
PER
-
DEL
1 stop22h 50m
Batik Air
Deal found 14/7$950
Tue 11/811:00
DEL
-
SYD
3 stops27h 50m
Multiple Airlines
Tue 15/922:15
SYD
-
DEL
1 stop27h 20m
Multiple Airlines
Deal found 17/7$1,008
Sun 23/805:10
DEL
-
SYD
2 stops26h 05m
Multiple Airlines
Fri 4/913:00
SYD
-
DEL
2 stops27h 40m
Multiple Airlines
Deal found 15/7$1,011
Mon 24/809:00
DEL
-
MEL
1 stop15h 10m
Singapore Airlines
Mon 7/923:35
MEL
-
DEL
1 stop25h 00m
Singapore Airlines
Deal found 14/7$1,011
Tue 11/822:05
DEL
-
SYD
1 stop16h 25m
Batik Air
Tue 15/922:15
SYD
-
DEL
1 stop27h 20m
Batik Air
Deal found 17/7$1,014

Find flight deals from New Delhi to Australia

Keep the following information in mind while searching for New Delhi to Australia flight deals. Data was last updated 18 July 2026.

Round-trip from

$920

One-way from

$511

Popular in

January

Cheapest in

September

Average price

$1,406

Good round-trip deal

$1,315 or less

Good one-way deal

$788 or less
28/8-4/9
  • 28/8-4/9
  • 3 total stops
  • 40h 55m total
  • New Delhi to Australia
Search Deals
VietJet Air
  • VietJet Air
  • 15/8
  • 2 total stops
  • 30h 20m total
  • New Delhi to Australia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($116 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from New Delhi Indira Gandhi Intl to Australia.
Search Deals
Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Australia.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from New Delhi to Australia 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 18 July 2026.
Use the filters below to find and compare flights from New Delhi to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiPerth

DEL - PER

DELPER

New Delhi Indira Gandhi Intl

Sun 16/8

10:00-17:10

2 stops28h 40m

Perth

Sun 23/8

05:35-08:10

3 stops29h 05m

$951

New DelhiPerth

DEL - PER

DELPER

New Delhi Indira Gandhi Intl

Mon 10/8

23:20-19:50

1 stop18h 00m

Perth

Mon 17/8

07:20-22:05

2 stops17h 15m

$977

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 16/12

21:45-18:50

1 stop15h 35m

Sydney Kingsford Smith

Thu 21/1

13:25-05:40

1 stop21h 45m

$1,051

New DelhiPerth

DEL - PER

DELPER

New Delhi Indira Gandhi Intl

Fri 21/8

09:00-04:20

1 stop16h 50m

Perth

Mon 16/11

17:50-20:00

1 stop28h 40m

$1,053

New DelhiPerth

DEL - PER

DELPER

New Delhi Indira Gandhi Intl

Tue 18/8

09:00-17:10

1 stop29h 40m

Perth

Sun 15/11

21:10-05:40

1 stop35h 00m

$1,054

New DelhiPerth

DEL - PER

DELPER

New Delhi Indira Gandhi Intl

Thu 20/8

09:00-04:20

1 stop16h 50m

Perth

Wed 18/11

17:50-05:40

1 stop14h 20m

$1,054

New DelhiPerth

DEL - PER

DELPER

New Delhi Indira Gandhi Intl

Thu 20/8

09:00-04:20

1 stop16h 50m

Perth

Thu 19/11

17:50-05:40

1 stop14h 20m

$1,054

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 18/8

22:05-19:00

1 stop16h 25m

Sydney Kingsford Smith

Tue 20/10

22:15-21:05

1 stop28h 20m

$1,057

New DelhiPerth

DEL - PER

DELPER

New Delhi Indira Gandhi Intl

Wed 19/8

09:00-05:10

1 stop17h 40m

Perth

Wed 18/11

17:50-05:40

1 stop14h 20m

$1,060

New DelhiPerth

DEL - PER

DELPER

New Delhi Indira Gandhi Intl

Tue 18/8

09:05-00:40

1 stop13h 05m

Perth

Tue 17/11

10:30-23:10

1 stop15h 10m

$1,064

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from New Delhi to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

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

Currently, August is the cheapest month in which you can book a flight from New Delhi to Australia (average of $1,219). Flying from New Delhi to Australia in January is currently the most expensive (average of $1,567). 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 AU?

Find hourly flight availability from New Delhi to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Delhi to Australia as you normally would.

How often are flights from New Delhi to Australia delayed?

About 25% of weekly flights between New Delhi and Australia have experienced delays in the past year, with the average delay time being 153 minutes.

What is the most punctual flight time for New Delhi to Australia flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on New Delhi to Australia flights?

Over the past year, Air India have had the lowest number of delays on this route, with just 25% of flights being delayed.

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

The best time to book flights from New Delhi to Australia is 80 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.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 18 July 2026.
Read reviews from past customers who have flown with Singapore Airlines,Thai Airways, andQantas Airways from New Delhi to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Entertainment

8.1

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Singapore Airlines
8.2
Very Good
1,573 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Entertainment

8.1

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Thai Airways
7.9
Good
409 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Entertainment

8.1

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Qantas Airways
7.5
Good
1,062 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Entertainment

8.1

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Malaysia Airlines
7.3
Good
313 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Entertainment

8.1

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Air India
5.6
Fair
2,958 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Entertainment

8.1

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Related info for your journey

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

  • What airport do you fly from for flights from New Delhi to Australia?

    If you book a flight to Australia from New Delhi, you will be flying from Indira Gandhi Intl, which is the city’s only airport. New Delhi Indira Gandhi Intl (DEL) is located 12.5 km from the centre of New Delhi.

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

    This flight path from New Delhi Indira Gandhi Intl to Australia was viewed by 1,626 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as $1,051, Singapore Airlines can have you in Australia from New Delhi in 15h 35m. The distance between New Delhi and Australia is about 10427 km. This flight may include one or multiple stops.

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

    The cheapet airlines for a one-way flight from New Delhi to Australia are AirAsia X ($303), Batik Air ($321), and VietJet Air ($377).

  • What are the most popular routes from New Delhi to Australia?

    The most popular flight routes from New Delhi to Australia are New Delhi Indira Gandhi Intl - Melbourne, New Delhi Indira Gandhi Intl - Sydney Kingsford Smith and New Delhi Indira Gandhi Intl - Melbourne Avalon.

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

    Consider Air India (76%), SWISS (76%) or Lufthansa (76%) when booking your flight. These represent the most reliable airlines when flying from New Delhi to Australia.

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

    The cheapest flight price from New Delhi to Australia is $728. On average you can expect to pay $1,185. The most popular route, (New Delhi Indira Gandhi Intl - Melbourne), can usually be booked for $771.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Delhi to Australia.

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

    Yes. Cheapflights offers flight deals from New Delhi to Australia 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 Australia?

    Currently, August is the cheapest month in which you can book a flight from New Delhi to Australia (average of $1,219). Flying from New Delhi to Australia in January is currently the most expensive (average of $1,567). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from New Delhi to Australia

Discover the top 10 airlines that operate flights from New Delhi to Australia. 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 18 July 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsia XCheapest$302Average$930FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
VietJet AirCheapest$330Average$804FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Batik AirCheapest$358Average$963FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Malaysia AirlinesCheapest$427Average$1,253FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Vietnam AirlinesCheapest$434Average$975FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
IndiGoCheapest$563Average$1,186FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest$606Average$1,161FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest$688Average$1,346FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest$779Average$1,251FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$816Average$1,360FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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

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

Cheapflights helps you find that perfect flight to Australia from New Delhi by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Australia from New Delhi? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from New Delhi to Australia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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