Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from New Delhi to Sydney from C$ 521

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
17 May — 24 May1
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 62 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 17 April 2026.

Wed 10/611:20 p.m.
DEL
-
SYD
1 stop28h 30m
AirAsia X
Tue 25/88:50 p.m.
SYD
-
DEL
1 stop29h 45m
AirAsia X
Deal found 13/4C$ 920
Fri 16/1012:05 a.m.
DEL
-
SYD
1 stop26h 45m
VietJet Air
Mon 2/1111:15 a.m.
SYD
-
DEL
1 stop17h 05m
VietJet Air
Deal found 13/4C$ 926
Mon 1/611:20 p.m.
DEL
-
SYD
1 stop15h 45m
AirAsia X
Tue 9/68:50 p.m.
SYD
-
DEL
1 stop29h 45m
AirAsia X
Deal found 15/4C$ 961
Sun 6/1212:05 a.m.
DEL
-
SYD
1 stop26h 30m
VietJet Air
Sun 7/211:15 a.m.
SYD
-
DEL
1 stop17h 05m
VietJet Air
Deal found 15/4C$ 993
Thu 30/79:00 a.m.
DEL
-
SYD
1 stop20h 55m
Singapore Airlines
Thu 6/811:00 a.m.
SYD
-
DEL
1 stop23h 10m
Singapore Airlines
Deal found 14/4C$ 999
Sat 20/69:00 a.m.
DEL
-
SYD
1 stop20h 55m
Singapore Airlines
Thu 16/711:00 a.m.
SYD
-
DEL
1 stop23h 10m
Singapore Airlines
Deal found 13/4C$ 1,004
Sat 29/87:55 p.m.
DEL
-
SYD
1 stop32h 35m
China Eastern
Sun 13/911:00 a.m.
SYD
-
DEL
1 stop35h 15m
China Eastern
Deal found 14/4C$ 1,005
Sun 21/612:05 a.m.
DEL
-
SYD
1 stop26h 45m
VietJet Air
Wed 22/710:15 a.m.
SYD
-
DEL
1 stop17h 10m
VietJet Air
Deal found 15/4C$ 1,011
Sat 20/67:55 p.m.
DEL
-
SYD
1 stop36h 10m
China Eastern
Thu 23/78:30 p.m.
SYD
-
DEL
1 stop25h 45m
China Eastern
Deal found 15/4C$ 1,014
Mon 10/87:55 p.m.
DEL
-
SYD
1 stop36h 10m
China Eastern
Thu 12/1112:00 p.m.
SYD
-
DEL
1 stop35h 15m
China Eastern
Deal found 17/4C$ 1,015
Sat 26/127:55 p.m.
DEL
-
SYD
1 stop36h 10m
China Eastern
Fri 22/112:00 p.m.
SYD
-
DEL
1 stop35h 15m
China Eastern
Deal found 15/4C$ 1,016
Sun 6/127:55 p.m.
DEL
-
SYD
1 stop32h 35m
China Eastern
Thu 4/212:00 p.m.
SYD
-
DEL
1 stop35h 15m
China Eastern
Deal found 15/4C$ 1,018

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 17 April 2026.

Round-trip from

C$ 920

One-way from

C$ 521

Popular in

January

Cheapest in

September

Average price

C$ 1,185

Good one-way deal

C$ 1,802 or less
AirAsia X
  • AirAsia X
  • 10/6-25/8
  • 2 total stops
  • 58h 15m total
  • New Delhi to Sydney
Search Deals
27/5
  • 27/5
  • 1 total stop
  • 29h 35m total
  • New Delhi to Sydney
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith.
Search Deals

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 17 April 2026.
Use the filters below to find and compare flights from New Delhi to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sun 2/8

12:05 a.m.-7:20 a.m.

1 stop26h 45m

Sydney Kingsford Smith

Mon 10/8

10:15 a.m.-10:55 p.m.

1 stop17h 10m

C$ 1,014

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Thu 7/5

4:50 a.m.-4:50 p.m.

1 stop31h 30m

Sydney Kingsford Smith

Wed 10/6

3:40 p.m.-7:55 a.m.

1 stop20h 45m

C$ 1,049
Quickest round-trip

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Mon 15/6

11:20 p.m.-7:35 p.m.

1 stop15h 45m

Sydney Kingsford Smith

Fri 19/6

9:45 a.m.-10:05 p.m.

1 stop16h 50m

C$ 1,111

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Fri 8/5

7:55 p.m.-12:35 p.m.

1 stop36h 10m

Sydney Kingsford Smith

Fri 15/5

10:05 a.m.-5:45 p.m.

3 stops60h 10m

C$ 1,154

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 23/6

1:15 p.m.-10:00 a.m.

1 stop16h 15m

Sydney Kingsford Smith

Sat 29/8

9:15 a.m.-9:50 p.m.

1 stop17h 05m

C$ 1,156

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Fri 28/8

7:55 p.m.-8:00 a.m.

3 stops31h 35m

Sydney Kingsford Smith

Mon 14/9

10:00 a.m.-5:45 p.m.

3 stops60h 15m

C$ 1,195

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Fri 22/5

3:55 p.m.-4:50 p.m.

1 stop20h 25m

Sydney Kingsford Smith

Tue 1/12

9:30 p.m.-7:20 p.m.

1 stop27h 20m

C$ 1,230

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 26/8

11:35 p.m.-8:15 a.m.

2 stops28h 10m

Sydney Kingsford Smith

Sun 30/8

10:15 a.m.-10:05 p.m.

2 stops40h 20m

C$ 1,339

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sun 17/5

11:00 p.m.-7:35 p.m.

1 stop16h 05m

Sydney Kingsford Smith

Thu 28/5

10:10 p.m.-12:15 p.m.

1 stop18h 35m

C$ 1,348

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Fri 1/5

4:50 a.m.-4:50 p.m.

1 stop31h 30m

Sydney Kingsford Smith

Mon 22/6

9:30 p.m.-7:20 p.m.

1 stop26h 20m

C$ 1,355

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/4

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 10 April 2026.

To ensure you get the cheapest price possible for a flight from New Delhi to Sydney, you should look to book at least 62 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, September is the cheapest month in which you can book a flight from New Delhi to Sydney (average of C$ 1,125). Flying from New Delhi to Sydney in January is currently the most expensive (average of C$ 1,511). 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 17 April 2026.

When flying from New Delhi to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from New Delhi to Sydney?

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 17 April 2026.
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
8.2
Very good
1,497 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

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
8.2
Very good
1,497 reviews
Singapore Airlines
8.2
Very good
1,497 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

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
2,967 reviews
Singapore Airlines
8.2
Very good
1,497 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

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 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 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 20 times in the past calendar month.

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

    For as low as C$ 1,111, VietJet Air can have you in Sydney from New Delhi in 15h 45m. 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 Air India is currently your cheapest option to Sydney, with prices starting at C$ 574. Another option worth looking into is Singapore Airlines, starting at C$ 862 round trip. These flights start at 53% 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$ 321 on AirAsia X. Other airlines that offer cheap prices include Malaysia Airlines from C$ 471 and Air India from C$ 586 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 (80%), Air New Zealand (80%), SWISS (80%).

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

    The cheapest flight price from New Delhi to Sydney is C$ 1,802. On average you can expect to pay C$ 1,805. The most popular route, (New Delhi Indira Gandhi Intl - Sydney Kingsford Smith), can usually be booked for C$ 1,151.

  • 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, September is the cheapest month in which you can book a flight from New Delhi to Sydney (average of C$ 1,125). Flying from New Delhi to Sydney in January is currently the most expensive (average of C$ 1,511). 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
Bondi Beach
Penrith
Parramatta

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 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapestC$ 574AverageC$ 1,330FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Singapore AirlinesCheapestC$ 862AverageC$ 916FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.