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 28/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
7 Apr — 14 Apr1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith are usually found in August or September, booked 82 days in advance, depart on a Wednesday or Sunday and return on a Monday
Cheap flight deals from New Delhi to Sydney
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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 8 March 2026.
Wed 6/500:05
DEL
-
SYD
1 stop26h 45m
VietJet Air
Fri 22/510:15
SYD
-
DEL
1 stop17h 10m
VietJet Air
Deal found 3/3$926
Fri 6/323:30
DEL
-
SYD
1 stop28h 15m
AirAsia X
Sun 15/310:45
SYD
-
DEL
1 stop16h 55m
AirAsia X
Deal found 3/3$927
Sun 8/312:20
DEL
-
SYD
2 stops25h 00m
Multiple Airlines
Tue 17/313:35
SYD
-
DEL
1 stop18h 30m
Multiple Airlines
Deal found 3/3$931
Mon 9/318:10
DEL
-
SYD
2 stops19h 10m
Multiple Airlines
Sat 14/313:35
SYD
-
DEL
1 stop18h 30m
Multiple Airlines
Deal found 3/3$933
Sun 5/423:20
DEL
-
SYD
1 stop15h 45m
AirAsia X
Sun 12/420:50
SYD
-
DEL
1 stop29h 45m
AirAsia X
Deal found 6/3$934
Tue 21/404:50
DEL
-
SYD
1 stop20h 50m
Multiple Airlines
Tue 28/420:50
SYD
-
DEL
1 stop29h 45m
Multiple Airlines
Deal found 6/3$935
Wed 18/319:55
DEL
-
SYD
3 stops29h 55m
Multiple Airlines
Sun 22/321:50
SYD
-
DEL
1 stop29h 50m
Multiple Airlines
Deal found 3/3$938
Tue 2/623:35
DEL
-
SYD
1 stop28h 10m
Vietnam Airlines
Sat 6/610:15
SYD
-
DEL
1 stop16h 20m
Vietnam Airlines
Deal found 4/3$940
Fri 6/317:20
DEL
-
SYD
3 stops45h 45m
Multiple Airlines
Sun 15/310:45
SYD
-
DEL
1 stop16h 55m
Multiple Airlines
Deal found 3/3$944
Sun 8/314:30
DEL
-
SYD
2 stops22h 50m
Multiple Airlines
Wed 18/313:35
SYD
-
DEL
1 stop18h 30m
Multiple Airlines
Deal found 3/3$945
Wed 22/420:55
DEL
-
SYD
2 stops31h 20m
Multiple Airlines
Wed 29/420:35
SYD
-
DEL
2 stops21h 55m
Multiple Airlines
Deal found 7/3$947
Best flights from New Delhi to Sydney
Discover carefully curated flight deals from New Delhi to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 March 2026.
Mon 4/510:45
DEL
-
SYD
1 stop19h 00m
Qantas Airways
Fri 8/509:05
SYD
-
DEL
1 stop21h 45m
Qantas Airways
Deal found 7/3$1,035
Wed 1/423:20
DEL
-
SYD
1 stop28h 30m
AirAsia X
Tue 14/420:50
SYD
-
DEL
1 stop29h 45m
AirAsia X
Deal found 6/3$1,085
Wed 5/822:05
DEL
-
SYD
2 stops27h 30m
Batik Air
Sun 9/807:05
SYD
-
DEL
2 stops18h 30m
Batik Air
Deal found 4/3$1,157
Sun 10/501:20
DEL
-
SYD
Nonstop12h 35m
Air India
Tue 19/520:00
SYD
-
DEL
Nonstop12h 55m
Air India
Deal found 3/3$1,193
Mon 11/522:45
DEL
-
SYD
1 stop26h 55m
Cathay Pacific
Tue 19/508:30
SYD
-
DEL
2 stops43h 50m
Cathay Pacific
Deal found 3/3$1,225
Wed 3/619:55
DEL
-
SYD
2 stops55h 35m
China Eastern
Sun 7/610:05
SYD
-
DEL
3 stops36h 10m
China Eastern
Deal found 5/3$1,359
Fri 20/306:35
DEL
-
SYD
2 stops23h 45m
Singapore Airlines
Wed 1/407:15
SYD
-
DEL
2 stops27h 55m
Singapore Airlines
Deal found 7/3$2,059
Mon 4/510:45
DEL
-
SYD
1 stop19h 00m
Qantas Airways
Mon 11/509:05
SYD
-
DEL
1 stop21h 45m
Qantas Airways
Deal found 7/3$1,038
Wed 5/809:05
DEL
-
SYD
1 stop17h 10m
Qantas Airways
Sun 9/810:20
SYD
-
DEL
1 stop17h 15m
Qantas Airways
Deal found 3/3$1,208
Wed 15/419:55
DEL
-
SYD
2 stops55h 35m
China Eastern
Sun 10/510:05
SYD
-
DEL
3 stops36h 10m
China Eastern
Deal found 6/3$1,645
Thu 16/409:00
DEL
-
SYD
2 stops18h 25m
Singapore Airlines
Fri 17/415:00
SYD
-
DEL
2 stops19h 10m
Singapore Airlines
Deal found 4/3$2,302
Direct flights from New Delhi to Sydney
Explore direct flight options from New Delhi to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 March 2026.
Thu 4/601:20
DEL
-
SYD
Nonstop12h 35m
Air India
Tue 9/620:00
SYD
-
DEL
Nonstop12h 55m
Air India
Deal found 7/3$977
Wed 3/601:20
DEL
-
SYD
Nonstop12h 35m
Air India
Mon 8/620:00
SYD
-
DEL
Nonstop12h 55m
Air India
Deal found 6/3$980
Sun 28/601:20
DEL
-
SYD
Nonstop12h 35m
Air India
Sun 27/920:00
SYD
-
DEL
Nonstop12h 55m
Air India
Deal found 6/3$1,011
Thu 14/501:20
DEL
-
SYD
Nonstop12h 35m
Air India
Sat 30/520:00
SYD
-
DEL
Nonstop12h 55m
Air India
Deal found 6/3$1,012
Sun 10/501:20
DEL
-
SYD
Nonstop12h 35m
Air India
Tue 19/520:00
SYD
-
DEL
Nonstop12h 55m
Air India
Deal found 7/3$1,032
Mon 24/801:20
DEL
-
SYD
Nonstop12h 35m
Air India
Sat 5/920:00
SYD
-
DEL
Nonstop12h 55m
Air India
Deal found 8/3$1,036
Tue 25/801:20
DEL
-
SYD
Nonstop12h 35m
Air India
Sun 30/820:00
SYD
-
DEL
Nonstop12h 55m
Air India
Deal found 5/3$1,041
Thu 2/701:20
DEL
-
SYD
Nonstop12h 35m
Air India
Fri 25/920:00
SYD
-
DEL
Nonstop12h 55m
Air India
Deal found 7/3$1,048
Tue 5/501:20
DEL
-
SYD
Nonstop12h 35m
Air India
Sun 10/520:00
SYD
-
DEL
Nonstop12h 55m
Air India
Deal found 7/3$1,053
Mon 4/501:20
DEL
-
SYD
Nonstop12h 35m
Air India
Sat 9/520:00
SYD
-
DEL
Nonstop12h 55m
Air India
Deal found 6/3$1,058
Last-minute flights from New Delhi to Sydney
Discover last-minute flight deals from New Delhi to Sydney. Data last updated 8 March 2026 and is based on user searches.
Fri 13/320:55
DEL
-
SYD
2 stops29h 40m
Multiple Airlines
Fri 20/310:45
SYD
-
DEL
2 stops25h 00m
Multiple Airlines
Deal found 5/3$987
Sun 15/309:30
DEL
-
SYD
2 stops27h 50m
Multiple Airlines
Mon 23/311:15
SYD
-
DEL
1 stop17h 05m
Multiple Airlines
Deal found 5/3$961
Sun 15/317:30
DEL
-
SYD
2 stops19h 50m
Multiple Airlines
Tue 24/320:05
SYD
-
DEL
1 stop21h 00m
Multiple Airlines
Deal found 5/3$1,041
Mon 16/318:10
DEL
-
SYD
2 stops20h 55m
Multiple Airlines
Tue 24/320:05
SYD
-
DEL
1 stop21h 00m
Multiple Airlines
Deal found 5/3$997
Mon 16/314:30
DEL
-
SYD
2 stops22h 50m
Multiple Airlines
Thu 26/313:35
SYD
-
DEL
1 stop18h 30m
Multiple Airlines
Deal found 7/3$1,012
Mon 16/312:20
DEL
-
SYD
2 stops26h 45m
Multiple Airlines
Wed 6/520:00
SYD
-
DEL
Nonstop12h 55m
Multiple Airlines
Deal found 5/3$1,014
Tue 17/318:10
DEL
-
SYD
2 stops20h 55m
Multiple Airlines
Thu 26/313:35
SYD
-
DEL
1 stop18h 30m
Multiple Airlines
Deal found 7/3$1,021
Wed 18/319:55
DEL
-
SYD
3 stops29h 55m
Multiple Airlines
Sun 22/321:50
SYD
-
DEL
1 stop29h 50m
Multiple Airlines
Deal found 3/3$938
Wed 18/323:30
DEL
-
SYD
1 stop28h 15m
Multiple Airlines
Thu 16/420:35
SYD
-
DEL
1 stop19h 55m
Multiple Airlines
Deal found 5/3$971
Wed 18/323:30
DEL
-
SYD
1 stop28h 15m
AirAsia X
Sun 22/321:50
SYD
-
DEL
1 stop29h 50m
AirAsia X
Deal found 4/3$978
Wed 18/315:30
DEL
-
SYD
2 stops21h 50m
Multiple Airlines
Mon 23/311:15
SYD
-
DEL
1 stop17h 05m
Multiple Airlines
Deal found 5/3$1,038
One-way flights from New Delhi to Sydney
Search for one-way flight options from New Delhi to Sydney. Find affordable one-way fares based on user searches. Data last updated 8 March 2026.
Sat 28/309:30
DEL
-
SYD
3 stops29h 20m
Multiple Airlines
Deal found 7/3$441
Sun 2/816:00
DEL
-
SYD
3 stops23h 05m
Multiple Airlines
Deal found 3/3$452
Tue 24/323:35
DEL
-
SYD
2 stops31h 15m
Multiple Airlines
Deal found 3/3$454
Wed 18/318:20
DEL
-
SYD
2 stops19h 00m
Multiple Airlines
Deal found 7/3$456
Sun 29/323:20
DEL
-
SYD
1 stop15h 45m
AirAsia X
Deal found 7/3$458
Mon 30/300:05
DEL
-
SYD
1 stop26h 45m
VietJet Air
Deal found 3/3$462
Wed 18/323:30
DEL
-
SYD
1 stop28h 15m
AirAsia X
Deal found 6/3$463
Sun 19/400:05
DEL
-
SYD
2 stops39h 00m
Multiple Airlines
Deal found 8/3$465
Fri 27/320:55
DEL
-
SYD
3 stops41h 55m
Multiple Airlines
Deal found 5/3$466
Fri 3/414:10
DEL
-
SYD
3 stops41h 05m
Multiple Airlines
Deal found 5/3$469
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 8 March 2026.
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 8 March 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 return flight
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Mon 4/5
10:45-10:15
1 stop19h 00m
Sydney Kingsford Smith
Fri 8/5
09:05-02:20
1 stop21h 45m
$1,035
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Mon 4/5
10:45-10:15
1 stop19h 00m
Sydney Kingsford Smith
Mon 11/5
09:05-02:20
1 stop21h 45m
$1,038
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Wed 1/4
23:20-09:20
1 stop28h 30m
Sydney Kingsford Smith
Tue 14/4
20:50-22:05
1 stop29h 45m
$1,085
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Wed 5/8
22:05-06:05
2 stops27h 30m
Sydney Kingsford Smith
Sun 9/8
07:05-21:05
2 stops18h 30m
$1,157
Fastest return journey
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Sun 10/5
01:20-18:25
Nonstop12h 35m
Sydney Kingsford Smith
Tue 19/5
20:00-04:25
Nonstop12h 55m
$1,193
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Wed 5/8
09:05-06:45
1 stop17h 10m
Sydney Kingsford Smith
Sun 9/8
10:20-23:05
1 stop17h 15m
$1,208
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Mon 11/5
22:45-06:10
1 stop26h 55m
Sydney Kingsford Smith
Tue 19/5
08:30-23:50
2 stops43h 50m
$1,225
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Wed 3/6
19:55-08:00
2 stops55h 35m
Sydney Kingsford Smith
Sun 7/6
10:05-17:45
3 stops36h 10m
$1,359
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Wed 15/4
19:55-08:00
2 stops55h 35m
Sydney Kingsford Smith
Sun 10/5
10:05-17:45
3 stops36h 10m
$1,645
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Fri 20/3
06:35-11:50
2 stops23h 45m
Sydney Kingsford Smith
Wed 1/4
07:15-05:40
2 stops27h 55m
$2,059
Flights are sorted by cheapest return flights first.
Deals found on 7/3
Showing 1-10 of 21 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.
DEL-SYD
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
Prices
Airlines
Delays
More
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 $749). Flying from New Delhi to Sydney in January is currently the most expensive (average of $1,187). 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 8 March 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 for a return flight from New Delhi to Sydney?
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 8 March 2026.
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).
How often are flights from New Delhi to Sydney delayed?
About 21% of weekly flights between New Delhi and Sydney have experienced delays in the past year, with the average delay time being 128 minutes.
What is the most punctual flight time for New Delhi to Sydney flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on New Delhi to Sydney flights?
Over the past year, Air India have had the lowest number of delays on this route, with just 21% of flights being delayed.
What’s the top stopover airport for flights from New Delhi to Sydney?
Share of one-stop return flights from New Delhi to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Singapore (SIN) – chosen by Cheapflights users on 54% of one-stop itineraries from New Delhi to Sydney on Cheapflights.
What’s the cheapest stopover airport for flights from New Delhi to Sydney?
Average return fare for one-stop flights from New Delhi to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Ho Chi Minh City (SGN) is the most affordable one-stop option, with an average return flight price of $981.
What’s the fastest stopover option from New Delhi to Sydney?
Shortest average travel time for one-stop one-way flights from New Delhi to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Melbourne (MEL) have the shortest average one-way travel time for one-stop routes: 15h 40m.
Which airport typically offers the quickest stopover for flights from New Delhi to Sydney?
Average stopover duration for one-stop one-way flights from New Delhi to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Colombo (CMB) offer the fastest connection on this route, with an average stopover time of 1h 53m.
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 8 March 2026.
Get a feel of what it's like to fly with Singapore Airlines, Qantas Airways, andMalaysia Airlines 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.
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
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
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
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
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
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 11 different airlines, which means you should have some options if you want to compare airfare deals. 12h 50m 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?
Within the past month, 2,570 users have taken a look at flights from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith.
How long is the flight from New Delhi to Sydney?
Departing from New Delhi to Sydney will take you 19h. There are 10427 km between New Delhi and Sydney. This flight may include one or multiple stops.
What are the cheapest airlines flying from New Delhi to Sydney round-trip?
AirAsia X, at $352, was found to be the cheapest airline from New Delhi to Sydney.Alternate airlines to your destination round-trip include VietJet Air and Etihad Airways. AirAsia X is currently priced 72% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from New Delhi to Sydney one-way?
$308 is the cheapest one-way deal found within the past few days, from VietJet Air. You may also be able to find cheap deals on AirAsia X and Batik Air, with prices starting from $324 and $456, 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: Air India (67%), Air New Zealand (67%), SWISS( 67%).
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 $1,070, our data indicates the cheapest price to be $586. The most popular route (New Delhi Indira Gandhi Intl - Sydney Kingsford Smith), is priced around $717.
Where are the most common stopover locations when flying from New Delhi to Sydney?
New Delhi to Sydney flights have a stopover in Singapore most of the time. Kuala Lumpur follows Singapore in terms of the most common stopover location on New Delhi to Sydney flights. Bangkok sees the third most stopovers on flights 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 Universal Studios Singapore. Travellers on a stopover Singapore can visit Sentosa, Merlion, and Universal Studios Singapore, by traveling 21.6 km, 16.9 km, and 21.6 km, respectively after landing at Singapore Changi. Travellers can book a car hire at Singapore Changi for about $127 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, National Mosque of Malaysia, and Kuala Lumpur Tower. Petronas Towers, National Mosque of Malaysia, and Kuala Lumpur Tower are located about 46.6 km, 44.8 km, and 46.0 km, respectively from Kuala Lumpur Intl. Travellers can book a car hire at Kuala Lumpur Intl for about $40 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, Siam Square, and Thailand Cultural Center. Travelers on a layover in Bangkok can visit Pratunam, Siam Square, and Thailand Cultural Center, by traveling 23.8 km, 24.2 km, and 21.1 km, respectively after landing at Bangkok Suvarnabhumi. Travellers can book a car hire at Bangkok Suvarnabhumi for about $37 per day to make their sightseeing more efficient.
Where are the least popular stopover locations for New Delhi to Sydney flights?
The least popular stopover on flights from New Delhi to Sydney is Hong Kong. New Delhi to Sydney flights stopping in Colombo are the next rarest.
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 $749). Flying from New Delhi to Sydney in January is currently the most expensive (average of $1,187). 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.
Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Manly
Terrigal
Lithgow
Bondi Beach
Coogee
Cronulla
Leura
Randwick
Browse thousands of different options on Cheapflights for your next trip
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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 8 March 2026.
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 8 March 2026.
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?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from New Delhi today with Cheapflights!
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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