$285 Cheap Flights from Delhi (DEL) to Sydney (SYD)

View $285 flight on Tue, May 19, 2026Opens in a new window

Popular airlines from Indira Gandhi International Airport (DEL) to Sydney Airport (SYD)

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Cheap Flights from Delhi to Sydney (DEL-SYD)

Prices were available within the past 7 days and start at $285 for one-way flights and $598 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietjet Air
Thu, May 14 - Wed, May 20
DEL
Delhi
SYD
Sydney
$598 Roundtrip, found 4 days ago
$598
Roundtrip
found 4 days ago
Select Vietjet Air flight, departing Thu, May 14 from Delhi to Sydney, returning Wed, May 20, priced at $598 found 4 days ago
Vietjet Air
Sat, May 23 - Sat, May 30
DEL
Delhi
SYD
Sydney
$618 Roundtrip, found 1 day ago
$618
Roundtrip
found 1 day ago
Select Vietjet Air flight, departing Sat, May 23 from Delhi to Sydney, returning Sat, May 30, priced at $618 found 1 day ago
Vietjet Air
Thu, May 14 - Wed, May 20
DEL
Delhi
SYD
Sydney
$650 Roundtrip, found 4 days ago
$650
Roundtrip
found 4 days ago
Select Vietjet Air flight, departing Thu, May 14 from Delhi to Sydney, returning Wed, May 20, priced at $650 found 4 days ago
Vietnam Airlines
Sat, May 16 - Sat, May 30
DEL
Delhi
SYD
Sydney
$688 Roundtrip, found 2 days ago
$688
Roundtrip
found 2 days ago
Select Vietnam Airlines flight, departing Sat, May 16 from Delhi to Sydney, returning Sat, May 30, priced at $688 found 2 days ago
Air India
Sun, Mar 15 - Mon, Mar 23
DEL
Delhi
SYD
Sydney
$688 Roundtrip, found 1 day ago
$688
Roundtrip
found 1 day ago
Select Air India flight, departing Sun, Mar 15 from Delhi to Sydney, returning Mon, Mar 23, priced at $688 found 1 day ago
China Eastern Airlines
Wed, Mar 4 - Sat, Mar 14
DEL
Delhi
SYD
Sydney
$743 Roundtrip, found 5 days ago
$743
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Wed, Mar 4 from Delhi to Sydney, returning Sat, Mar 14, priced at $743 found 5 days ago
Cathay Pacific
Tue, Mar 3 - Wed, Mar 18
DEL
Delhi
SYD
Sydney
$746 Roundtrip, found 23 hours ago
$746
Roundtrip
found 23 hours ago
Select Cathay Pacific flight, departing Tue, Mar 3 from Delhi to Sydney, returning Wed, Mar 18, priced at $746 found 23 hours ago
Malaysia Airlines
Sun, Aug 23 - Sun, Aug 30
DEL
Delhi
SYD
Sydney
$765 Roundtrip, found 1 day ago
$765
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Sun, Aug 23 from Delhi to Sydney, returning Sun, Aug 30, priced at $765 found 1 day ago
Qantas Airways
Fri, Mar 13 - Fri, Apr 24
DEL
Delhi
SYD
Sydney
$796 Roundtrip, found 6 days ago
$796
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Fri, Mar 13 from Delhi to Sydney, returning Fri, Apr 24, priced at $796 found 6 days ago
FlexFlight
Sat, Apr 11 - Mon, Apr 20
DEL
Delhi
SYD
Sydney
$807 Roundtrip, found 2 days ago
$807
Roundtrip
found 2 days ago
Select FlexFlight flight, departing Sat, Apr 11 from Delhi to Sydney, returning Mon, Apr 20, priced at $807 found 2 days ago

Find the cheapest month to fly from New Delhi (DEL) to Sydney (SYD)

August is typically the cheapest month to fly

From $527 - $802 per traveler.

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $1,200
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,200
Flights from Delhi (DEL) to Sydney (SYD)
Origin airport
Indira Gandhi Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air India, Batik air , Cathay Pacific, China Eastern Airlines, Emirates, Etihad Airways, Japan Airlines, Malaysia Airlines, Qantas Airways, Qatar Airways, SriLankan Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines
Roundtrip price
$597
Distance
6483 mi
Average flight time
12 hours 50 mins

Delhi to Sydney Flights

The cheapest times to fly from Delhi to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Delhi to Sydney are during the month of May. You can find some of the cheapest flights from Delhi to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Delhi to Sydney

Sunday is one of the best days to book for cheap flights from Delhi to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Delhi to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Delhi to Sydney in 2026. You can also book with separate airlines for your outbound and return journeys, from $285 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Delhi to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Delhi to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD) cost?
Get a cheap one-way flight from $285 or cheap return flight from $598 from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD)?
May is the most affordable month to fly from DEL to SYD. Avoiding peak travel times is often the key to finding better fares.
Which airlines fly direct from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD)?
Catch a nonstop flight with Air India and fly straight from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD).
What is the cheapest airline that flies from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from DEL to SYD. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD)?
On average, just 1 direct flight departs daily from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD). Need other options? Use Expedia's filter tool to find flights with layovers and squeeze in a visit to another city along the way.
What are the most popular departure times for flights from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD)?
The 12 AM departures from DEL to SYD are the top choice for many travelers. Prices can be higher for these popular slots. If you're hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from DEL to SYD?
If you jet off on a Monday, you'll get the biggest range of choices for flights from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD).
What is the earliest flight from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD)?
Hop on the earliest flight at around 12:55AM UTC+5, departing from Indira Gandhi Intl. Airport (DEL). You'll be in the air for approximately 12h 35m, landing at Kingsford Smith Intl. Airport (SYD) at approximately 7:00PM UTC+11.
How long does it take to fly from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD)?
The average flight duration from DEL to SYD is 12 hours and 35 minutes, covering a total distance of 6,500 mi.
What is the best time to fly from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD)?
To avoid possible delays on the Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Sydney from Indira Gandhi Intl. Airport (DEL)?
If you're traveling on a direct flight from Indira Gandhi Intl. Airport (DEL) to Sydney, Kingsford Smith Intl. Airport (SYD) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD) last-minute?
Waiting until right before your break to book your flight from DEL to SYD generally means paying more. While you might find some last-minute offers, they're not always guaranteed. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a DEL to SYD flight and hotel package?
Securing a DEL to SYD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Indira Gandhi Intl. Airport (DEL) to Kingsford Smith Intl. Airport (SYD)?
Generally, it's possible to cancel or reschedule your DEL to SYD flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.