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Cheap flights from New Delhi to Sydney from £279

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
31 Mar — 7 Apr1
1 adult

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 Monday and return on a Thursday

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 26 March 2025.

Round-trip from

£524

One-way from

£279

Popular in

January

Cheapest in

August

Average price

£695
Singapore Airlines
  • Singapore Airlines
  • 13/5-18/5
  • 2 total stops
  • 54h 35m total
  • New Delhi to Sydney
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31/3
  • 31/3
  • 3 total stops
  • 27h 15m total
  • New Delhi to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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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 26 March 2025.

Tue 13/509:00DEL - SYD
1 stop20h 55mSingapore Airlines
Sun 18/515:00SYD - DEL
1 stop33h 40mSingapore Airlines
Deal found 24/3£524
Wed 21/500:05DEL - SYD
1 stop26h 45mMultiple Airlines
Fri 30/509:15SYD - DEL
1 stop17h 20mMultiple Airlines
Deal found 25/3£537
Tue 12/813:15DEL - SYD
1 stop25h 50mMalaysia Airlines
Thu 21/822:10SYD - DEL
1 stop18h 35mMalaysia Airlines
Deal found 24/3£540
Tue 13/500:05DEL - SYD
1 stop25h 35mVietJet Air
Thu 22/508:40SYD - DEL
1 stop18h 45mVietJet Air
Deal found 24/3£584
Sat 2/801:00DEL - SYD
1 stop27h 10mCathay Pacific
Sat 9/821:50SYD - DEL
1 stop30h 30mCathay Pacific
Deal found 25/3£598
Wed 21/500:55DEL - SYD
Nonstop12h 25mAir India
Fri 30/519:20SYD - DEL
Nonstop13h 05mAir India
Deal found 25/3£671
Sun 7/1204:25DEL - SYD
1 stop32h 40mEtihad Airways
Tue 30/1221:30SYD - DEL
1 stop22h 10mEtihad Airways
Deal found 25/3£679
Mon 11/823:35DEL - SYD
2 stops28h 10mVietnam Airlines
Tue 26/810:15SYD - DEL
1 stop16h 20mVietnam Airlines
Deal found 24/3£706
Thu 20/1103:40DEL - SYD
1 stop21h 40mQatar Airways
Sat 6/1215:50SYD - DEL
1 stop22h 05mQatar Airways
Deal found 24/3£812

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 858,174 searches. Data last updated 26 March 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

Tue 13/5

09:00-10:25

1 stop20h 55m

Sydney Kingsford Smith

Sun 18/5

15:00-20:10

1 stop33h 40m

£524

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 21/5

00:05-07:20

1 stop26h 45m

Sydney Kingsford Smith

Fri 30/5

09:15-22:05

1 stop17h 20m

£537

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 12/8

13:15-19:35

1 stop25h 50m

Sydney Kingsford Smith

Thu 21/8

22:10-12:15

1 stop18h 35m

£540

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 13/5

00:05-06:10

1 stop25h 35m

Sydney Kingsford Smith

Thu 22/5

08:40-22:55

1 stop18h 45m

£584

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sat 2/8

01:00-08:40

1 stop27h 10m

Sydney Kingsford Smith

Sat 9/8

21:50-23:50

1 stop30h 30m

£598

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 21/5

00:55-17:50

Nonstop12h 25m

Sydney Kingsford Smith

Fri 30/5

19:20-03:55

Nonstop13h 05m

£671

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Mon 11/8

23:35-08:15

2 stops28h 10m

Sydney Kingsford Smith

Tue 26/8

10:15-22:05

1 stop16h 20m

£706

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 14/5

09:10-21:25

2 stops31h 45m

Sydney Kingsford Smith

Mon 19/5

21:30-19:30

1 stop26h 30m

£765

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Fri 11/7

07:00-10:15

1 stop22h 45m

Sydney Kingsford Smith

Tue 22/7

14:50-23:05

1 stop36h 45m

£801

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Mon 31/3

23:35-08:20

3 stops27h 15m

£279

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 20 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 21 March 2025.

The best time to book flights from New Delhi to Sydney is 69 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 £985). Flying from New Delhi to Sydney in July is currently the most expensive (average of £1,728). 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 26 March 2025.

It’s optimal to fly from New Delhi to Sydney in the morning. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight at midday.

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 26 March 2025.
See what other customers who have flown with Singapore Airlines, Vietnam Airlines and Cathay Pacific from New Delhi to Sydney have to say. 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
8.1
Very Good
1,284 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

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
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

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
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

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
834 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

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
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

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.
Qatar Airways
7.4
Good
3,539 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

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?

    If you book a flight from New Delhi to Sydney, you will be flying from Indira Gandhi Intl to Kingsford Smith. Flights to Sydney Kingsford Smith (SYD) from New Delhi Indira Gandhi Intl (DEL) take 12h 20m for a nonstop flight. There are 3 flights from Indira Gandhi Intl to Sydney per day from 2 airlines.

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

    This flight path from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith was viewed by 23 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?

    According to our current data, Singapore Airlines (£524), Malaysia Airlines (£540), and VietJet Air (£584) offers the cheapest pricing from New Delhi to Sydney. These flights start at 28% lower than the current average price 3 months from now.

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

    The cheapet airlines for a one-way flight from New Delhi to Sydney are Malaysia Airlines (£309), VietJet Air (£349), and Singapore Airlines (£355).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New Delhi to Sydney on time: SWISS (60%), Lufthansa (60%), Ethiopian Air (60%).

  • 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 £985). Flying from New Delhi to Sydney in July is currently the most expensive (average of £1,728). 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
Bondi Beach
Coogee
Manly

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Top 2 airlines flying from New Delhi to Sydney

Discover the top 2 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 858,174 searches. Data last updated 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest£524Average£578FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest£635Average£822FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from New Delhi to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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?

Certainly. Search results for flights to Sydney from New Delhi shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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