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Cheap flights from New Delhi to Sydney from $471

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
2 Jun — 9 Jun1
1 adult

Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith are usually found in August or June, booked 53 days in advance, depart on a Monday or Wednesday and return on a Monday

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 28 May 2025.

Round-trip from

$932

One-way from

$471

Popular in

January

Cheapest in

August

Average price

$1,313

Good round-trip deal

$1,268 or less

Good one-way deal

$652 or less
11/7-18/7
  • 11/7-18/7
  • 4 total stops
  • 43h 45m total
  • New Delhi to Sydney
AirAsia X
  • AirAsia X
  • 25/6
  • 1 total stop
  • 16h 10m total
  • New Delhi to Sydney
Highest demand for flights based on searches. 14% potential increase in price ($389 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($83 potential savings vs. average return price).
Average for round-trip flights in May 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.

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 28 May 2025.

Fri 11/720:10DEL - SYD
2 stops19h 20mMultiple Airlines
Fri 18/712:50SYD - DEL
2 stops24h 25mMultiple Airlines
Deal found 27/5$932
Wed 20/823:20DEL - SYD
1 stop16h 10mAirAsia X
Fri 28/1110:45SYD - DEL
1 stop16h 55mAirAsia X
Deal found 28/5$951
Sun 14/921:55DEL - SYD
1 stop17h 05mSingapore Airlines
Mon 3/1121:45SYD - DEL
1 stop27h 45mSingapore Airlines
Deal found 28/5$968
Sun 13/700:05DEL - SYD
1 stop26h 45mVietJet Air
Mon 4/810:15SYD - DEL
1 stop17h 10mVietJet Air
Deal found 27/5$1,055
Sat 23/823:35DEL - SYD
1 stop28h 10mVietnam Airlines
Sat 6/910:15SYD - DEL
1 stop16h 20mVietnam Airlines
Deal found 27/5$1,065
Wed 6/823:00DEL - SYD
1 stop16h 05mMalaysia Airlines
Tue 14/1010:25SYD - DEL
1 stop16h 55mMalaysia Airlines
Deal found 28/5$1,129
Sat 7/604:50DEL - SYD
1 stop20h 50mEtihad Airways
Tue 29/721:30SYD - DEL
1 stop39h 00mEtihad Airways
Deal found 27/5$1,185
Thu 21/801:00DEL - SYD
1 stop24h 40mCathay Pacific
Sun 7/907:40SYD - DEL
1 stop18h 00mCathay Pacific
Deal found 27/5$1,188

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 28 May 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

Fri 11/7

20:10-20:00

2 stops19h 20m

Sydney Kingsford Smith

Fri 18/7

12:50-08:45

2 stops24h 25m

$932

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 20/8

23:20-20:00

1 stop16h 10m

Sydney Kingsford Smith

Fri 28/11

10:45-22:10

1 stop16h 55m

$951

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sun 14/9

21:55-19:30

1 stop17h 05m

Sydney Kingsford Smith

Mon 3/11

21:45-20:00

1 stop27h 45m

$968

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sun 13/7

00:05-07:20

1 stop26h 45m

Sydney Kingsford Smith

Mon 4/8

10:15-22:55

1 stop17h 10m

$1,055

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sat 23/8

23:35-08:15

1 stop28h 10m

Sydney Kingsford Smith

Sat 6/9

10:15-22:05

1 stop16h 20m

$1,065

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Thu 4/9

13:15-19:35

1 stop25h 50m

Sydney Kingsford Smith

Sun 14/9

09:25-21:50

1 stop16h 55m

$1,081

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sat 6/9

01:00-08:40

1 stop27h 10m

Sydney Kingsford Smith

Thu 6/11

11:05-00:25

1 stop18h 50m

$1,169

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sat 7/6

04:50-06:10

1 stop20h 50m

Sydney Kingsford Smith

Tue 29/7

21:30-08:00

1 stop39h 00m

$1,185

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sun 6/7

00:55-18:00

Nonstop12h 35m

Sydney Kingsford Smith

Wed 30/7

19:30-03:55

Nonstop12h 55m

$1,287

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 25/6

23:20-20:00

1 stop16h 10m

$471

Flights are sorted by cheapest return flights first.

Deals found on 27/5

Showing 1-10 of 21 results
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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 23 May 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 $129). Flying from New Delhi to Sydney in October is currently the most expensive (average of $171). 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 28 May 2025.

It’s optimal to fly from New Delhi to Sydney in the morning. By choosing this option you can save up to 18% 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 Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 28 May 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 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 28 May 2025.
Get a feel of what it's like to fly with Singapore Airlines, Thai Airways and Cathay Pacific 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.

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

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.

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

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.

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

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.

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

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.

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

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.

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

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?

    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 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?

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

    AirAsia X, at $951, was found to be the cheapest airline from New Delhi to Sydney.Alternate airlines to your destination round-trip include Singapore Airlines and VietJet Air. AirAsia X is currently priced 34% below the average price you’ll pay for this route.

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

    $471 is the cheapest one-way deal found within the past few days, from AirAsia X. You may also be able to find cheap deals on VietJet Air and Vietnam Airlines, with prices starting from $514 and $556, 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: Ethiopian Air (72%), Air India (72%), SWISS( 72%).

  • 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 $1,589, our data indicates the cheapest price to be $636. The most popular route (New Delhi Indira Gandhi Intl - Sydney Kingsford Smith), is priced around $726.

  • 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 Boat Quay. Travellers on a stopover Singapore can visit Sentosa, Merlion, and Boat Quay, by traveling 21.6 km, 16.9 km, and 17.3 km, respectively after landing at Singapore Changi. Travellers can book a car hire at Singapore Changi for about $119 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, Berjaya Times Square, and National Mosque of Malaysia. Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia are located about 46.6 km, 44.9 km, and 44.8 km, respectively from Kuala Lumpur Intl. Travellers can book a car hire at Kuala Lumpur Intl for about $48 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, Thailand Cultural Center, and Patpong Night Market. Travelers on a layover in Bangkok can visit Pratunam, Thailand Cultural Center, and Patpong Night Market, by traveling 23.8 km, 21.1 km, and 24.0 km, respectively after landing at Bangkok Suvarnabhumi. Travellers can book a car hire at Bangkok Suvarnabhumi for about $28 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 $129). Flying from New Delhi to Sydney in October is currently the most expensive (average of $171). 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 New Delhi?

Book flights to New Delhi if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Cronulla
Terrigal
Lithgow
Bondi Beach
Leura
Swansea

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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 28 May 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 28 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest$405Average$1,086FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
VietJet AirCheapest$462Average$1,007FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
AirAsia XCheapest$512Average$975FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
Singapore AirlinesCheapest$971Average$1,252FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest$1,081Average$1,228FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
SriLankan AirlinesCheapest$1,082Average$1,249FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
IndiGoCheapest$1,099Average$1,283FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Cathay PacificCheapest$1,133Average$1,341FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air IndiaCheapest$1,152Average$1,532FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qantas AirwaysCheapest$1,171Average$1,352FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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