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Cheap flights from New Delhi to Sydney from C$ 475

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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

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 11 September 2025.

Round-trip from

C$ 945

One-way from

C$ 475

Popular in

January

Cheapest in

June

Average price

C$ 1,161
AirAsia X
  • AirAsia X
  • 16/11-17/1
  • 2 total stops
  • 45h 25m total
  • New Delhi to Sydney
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AirAsia X
  • AirAsia X
  • 24/10
  • 1 total stop
  • 16h 10m total
  • New Delhi to Sydney
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Highest demand for flights based on searches. 15% potential increase in price (C$ 323 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 69 potential savings vs. average RT price).
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Average for round-trip flights in September 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 11 September 2025.

Sun 16/1111:30 p.m.DEL - SYD
1 stop15h 35mAirAsia X
Sat 17/19:50 p.m.SYD - DEL
1 stop29h 50mAirAsia X
Deal found 11/9C$ 945
Tue 25/111:20 p.m.DEL - SYD
1 stop15h 30mMalaysia Airlines
Sat 21/210:25 a.m.SYD - DEL
1 stop16h 55mMalaysia Airlines
Deal found 10/9C$ 959
Fri 21/111:20 p.m.DEL - SYD
1 stop37h 05mMalaysia Airlines
Tue 17/212:10 p.m.SYD - DEL
1 stop15h 10mMalaysia Airlines
Deal found 10/9C$ 966
Wed 19/1111:10 p.m.DEL - SYD
1 stop15h 55mMalaysia Airlines
Mon 16/212:10 p.m.SYD - DEL
1 stop15h 10mMalaysia Airlines
Deal found 10/9C$ 971
Wed 19/1111:10 p.m.DEL - SYD
1 stop15h 55mMalaysia Airlines
Fri 6/210:25 a.m.SYD - DEL
1 stop16h 55mMalaysia Airlines
Deal found 11/9C$ 973
Tue 18/1111:10 p.m.DEL - SYD
1 stop15h 55mMalaysia Airlines
Sat 14/210:15 p.m.SYD - DEL
1 stop29h 05mMalaysia Airlines
Deal found 10/9C$ 978
Thu 13/1111:10 p.m.DEL - SYD
1 stop27h 15mMalaysia Airlines
Sat 7/210:25 a.m.SYD - DEL
1 stop16h 55mMalaysia Airlines
Deal found 11/9C$ 980
Sat 29/1111:35 p.m.DEL - SYD
1 stop28h 45mVietnam Airlines
Thu 19/211:50 a.m.SYD - DEL
1 stop15h 45mVietnam Airlines
Deal found 10/9C$ 996
Wed 15/1011:20 p.m.DEL - SYD
1 stop16h 10mAirAsia X
Fri 31/1010:45 a.m.SYD - DEL
1 stop16h 55mAirAsia X
Deal found 10/9C$ 998
Sat 29/1111:35 p.m.DEL - SYD
1 stop28h 45mVietnam Airlines
Sat 21/211:50 a.m.SYD - DEL
1 stop15h 45mVietnam Airlines
Deal found 10/9C$ 1,031
Tue 11/119:45 a.m.DEL - SYD
1 stop21h 50mSingapore Airlines
Sat 7/22:20 p.m.SYD - DEL
1 stop20h 50mSingapore Airlines
Deal found 10/9C$ 1,039
Mon 10/1111:30 p.m.DEL - SYD
1 stop15h 35mAirAsia X
Fri 14/1110:45 a.m.SYD - DEL
1 stop16h 55mAirAsia X
Deal found 11/9C$ 1,041

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 11 September 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

Wed 19/11

11:10 p.m.-8:35 p.m.

1 stop15h 55m

Sydney Kingsford Smith

Thu 19/2

12:10 p.m.-9:50 p.m.

1 stop15h 10m

C$ 971

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 18/11

11:10 p.m.-8:35 p.m.

1 stop15h 55m

Sydney Kingsford Smith

Tue 17/2

12:10 p.m.-9:50 p.m.

1 stop15h 10m

C$ 971

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sun 16/11

1:30 a.m.-9:35 a.m.

1 stop26h 35m

Sydney Kingsford Smith

Fri 13/2

11:05 a.m.-12:25 a.m.

1 stop18h 50m

C$ 1,042

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 19/11

1:30 a.m.-7:15 a.m.

1 stop24h 15m

Sydney Kingsford Smith

Mon 16/2

8:45 a.m.-9:35 p.m.

1 stop18h 20m

C$ 1,042

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sat 15/11

1:30 a.m.-9:35 a.m.

1 stop26h 35m

Sydney Kingsford Smith

Sun 18/1

11:05 a.m.-12:25 a.m.

1 stop18h 50m

C$ 1,043

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 10/3

12:55 a.m.-6:50 p.m.

Nonstop12h 25m

Sydney Kingsford Smith

Sun 15/3

8:20 p.m.-3:55 a.m.

Nonstop13h 05m

C$ 1,063

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Mon 17/11

10:45 p.m.-7:45 a.m.

2 stops27h 30m

Sydney Kingsford Smith

Sun 18/1

11:05 a.m.-12:25 a.m.

1 stop18h 50m

C$ 1,096

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 11/11

10:45 p.m.-8:15 a.m.

2 stops28h 00m

Sydney Kingsford Smith

Sat 7/2

8:45 a.m.-9:35 p.m.

1 stop18h 20m

C$ 1,099

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Mon 17/11

1:30 a.m.-9:35 a.m.

1 stop26h 35m

Sydney Kingsford Smith

Mon 19/1

10:05 a.m.-12:25 a.m.

2 stops19h 50m

C$ 1,104

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Fri 14/11

1:30 a.m.-8:50 p.m.

1 stop37h 50m

Sydney Kingsford Smith

Mon 19/1

6:05 a.m.-12:25 a.m.

2 stops23h 50m

C$ 1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 22 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 round-trip 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 round-trip flight from New Delhi to Sydney. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from New Delhi to Sydney, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from New Delhi to Sydney (average of C$ 1,326). Flying from New Delhi to Sydney in December is currently the most expensive (average of C$ 1,881). 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 11 September 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 42% on flights from New Delhi to Sydney by exploring options for tickets in the morning.

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 11 September 2025.
Read through reviews of airlines operating flights from New Delhi to Sydney, such as Singapore Airlines and Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,365 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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
Singapore Airlines
8.1
Very good
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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
Air India
5.5
Fair
2,930 reviews
Singapore Airlines
8.1
Very good
1,365 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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 3 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 2 different airlines, which means you should have some options if you want to compare airfare deals. 12h 30m 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?

    Flights from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith have been viewed 36 times in the past calendar month.

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

    For as low as C$ 971, Malaysia Airlines can have you in Sydney from New Delhi in 15h 55m. New Delhi and Sydney are separated by a distance of 10427 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Flying on Singapore Airlines is currently your cheapest option to Sydney, with prices starting at C$ 867. Another option worth looking into is Air India, starting at C$ 1,011 round trip. These flights start at 32% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as C$ 520 on AirAsia X. Other airlines that offer cheap prices include Malaysia Airlines from C$ 545 and VietJet Air from C$ 568 one-way.

  • 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: Air India (63%), Air New Zealand (63%), SWISS (63%).

  • 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 vacation 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, February is the cheapest month in which you can book a flight from New Delhi to Sydney (average of C$ 1,326). Flying from New Delhi to Sydney in December is currently the most expensive (average of C$ 1,881). 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
Penrith

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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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestC$ 867AverageC$ 943FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapestC$ 1,011AverageC$ 1,441FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Deals for New Delhi to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from New Delhi.

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?

Yes, Cheapflights offers price alerts on New Delhi to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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