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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
18 Oct — 25 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith are usually found in August or June, booked 53 days in advance, depart on a Thursday or Tuesday 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 18 September 2025.
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 18 September 2025.
Thu 30/1018:05DEL - SYD
2 stops19h 15mMultiple Airlines
Thu 6/1122:15SYD - DEL
1 stop19h 35mMultiple Airlines
Deal found 15/9£521
Sat 20/1218:55DEL - SYD
2 stops20h 10mMultiple Airlines
Tue 3/211:15SYD - DEL
1 stop16h 20mMultiple Airlines
Deal found 17/9£522
Mon 15/1223:30DEL - SYD
1 stop15h 35mMultiple Airlines
Sun 15/220:45SYD - DEL
Nonstop13h 00mMultiple Airlines
Deal found 17/9£523
Tue 11/1109:45DEL - SYD
1 stop21h 50mSingapore Airlines
Sat 7/214:20SYD - DEL
1 stop20h 50mSingapore Airlines
Deal found 17/9£525
Thu 16/1006:20DEL - SYD
2 stops21h 00mMultiple Airlines
Thu 23/1020:30SYD - DEL
Nonstop12h 55mMultiple Airlines
Deal found 16/9£526
Mon 15/1223:30DEL - SYD
1 stop15h 35mMultiple Airlines
Sun 1/220:45SYD - DEL
Nonstop13h 00mMultiple Airlines
Deal found 17/9£528
Tue 25/1118:05DEL - SYD
2 stops19h 15mMultiple Airlines
Wed 7/121:50SYD - DEL
1 stop20h 00mMultiple Airlines
Deal found 15/9£545
Fri 14/1101:30DEL - SYD
1 stop37h 50mCathay Pacific
Mon 19/122:20SYD - DEL
1 stop28h 45mCathay Pacific
Deal found 15/9£552
Sun 16/1101:30DEL - SYD
1 stop37h 50mCathay Pacific
Fri 13/208:45SYD - DEL
1 stop20h 55mCathay Pacific
Deal found 16/9£552
Mon 27/1001:30DEL - SYD
1 stop24h 15mCathay Pacific
Wed 19/1115:15SYD - DEL
1 stop35h 50mCathay Pacific
Deal found 17/9£553
Thu 30/1013:20DEL - SYD
1 stop15h 30mMalaysia Airlines
Thu 6/1112:10SYD - DEL
1 stop15h 10mMalaysia Airlines
Deal found 15/9£564
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 18 September 2025.
Tue 28/1022:45DEL - SYD
1 stop31h 45mCathay Pacific
Wed 19/1115:15SYD - DEL
1 stop35h 50mCathay Pacific
Deal found 17/9£553
Sat 28/204:25DEL - SYD
1 stop20h 40mEtihad Airways
Sat 21/321:30SYD - DEL
1 stop27h 20mEtihad Airways
Deal found 17/9£568
Sun 15/300:05DEL - SYD
1 stop26h 30mVietJet Air
Fri 27/311:15SYD - DEL
2 stops41h 05mVietJet Air
Deal found 17/9£574
Mon 17/1109:45DEL - SYD
2 stops17h 25mSingapore Airlines
Fri 13/209:05SYD - DEL
1 stop16h 25mSingapore Airlines
Deal found 16/9£723
Fri 17/1013:15DEL - SYD
1 stop25h 50mMultiple Airlines
Wed 29/1019:45SYD - DEL
2 stops22h 05mMultiple Airlines
Deal found 16/9£755
Tue 9/1204:25DEL - SYD
1 stop32h 00mEtihad Airways
Wed 17/1216:35SYD - DEL
1 stop27h 05mEtihad Airways
Deal found 16/9£577
Sat 15/1101:30DEL - SYD
1 stop37h 50mCathay Pacific
Thu 20/1115:15SYD - DEL
1 stop35h 50mCathay Pacific
Deal found 17/9£639
Tue 28/1001:30DEL - SYD
1 stop29h 00mCathay Pacific
Wed 26/1115:15SYD - DEL
1 stop35h 50mCathay Pacific
Deal found 17/9£692
Mon 8/1201:30DEL - SYD
2 stops28h 25mCathay Pacific
Wed 24/1214:10SYD - DEL
2 stops39h 45mCathay Pacific
Deal found 15/9£757
Fri 5/1222:45DEL - SYD
2 stops51h 50mCathay Pacific
Wed 24/1214:10SYD - DEL
2 stops39h 45mCathay Pacific
Deal found 15/9£761
Sun 7/1201:30DEL - SYD
1 stop24h 15mCathay Pacific
Mon 22/1209:45SYD - DEL
2 stops41h 20mCathay Pacific
Deal found 15/9£795
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 18 September 2025.
Wed 15/1000:55DEL - SYD
Nonstop12h 35mAir India
Thu 23/1020:30SYD - DEL
Nonstop12h 55mAir India
Deal found 16/9£632
Tue 10/300:55DEL - SYD
Nonstop12h 50mAir India
Sun 15/320:45SYD - DEL
Nonstop13h 00mAir India
Deal found 15/9£640
Sun 14/1200:55DEL - SYD
Nonstop12h 50mAir India
Sun 15/220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 17/9£671
Sun 14/1200:55DEL - SYD
Nonstop12h 50mAir India
Sun 1/220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 17/9£675
Thu 30/1000:55DEL - SYD
Nonstop12h 50mAir India
Fri 7/1120:45SYD - DEL
Nonstop13h 00mAir India
Deal found 16/9£700
Fri 19/1200:55DEL - SYD
Nonstop12h 50mAir India
Tue 3/220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 17/9£708
Sat 4/1000:55DEL - SYD
Nonstop12h 35mAir India
Sun 12/1020:30SYD - DEL
Nonstop12h 55mAir India
Deal found 16/9£794
Tue 9/1200:55DEL - SYD
Nonstop12h 50mAir India
Mon 15/1220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 16/9£901
Last-minute flights from New Delhi to Sydney
Discover last-minute flight deals from New Delhi to Sydney. Data last updated 18 September 2025 and is based on user searches.
Fri 19/923:20DEL - SYD
1 stop16h 10mAirAsia X
Tue 23/921:15SYD - DEL
1 stop29h 20mAirAsia X
Deal found 18/9£616
Mon 22/922:40DEL - SYD
1 stop17h 00mCathay Pacific
Sat 4/1021:50SYD - DEL
1 stop27h 50mCathay Pacific
Deal found 17/9£606
Mon 22/922:40DEL - SYD
1 stop17h 00mCathay Pacific
Fri 3/1010:10SYD - DEL
1 stop39h 30mCathay Pacific
Deal found 17/9£630
Thu 16/1006:20DEL - SYD
2 stops21h 00mMultiple Airlines
Thu 23/1020:30SYD - DEL
Nonstop12h 55mMultiple Airlines
Deal found 16/9£526
Fri 17/1001:15DEL - SYD
1 stop38h 00mCathay Pacific
Wed 22/1008:40SYD - DEL
1 stop20h 40mCathay Pacific
Deal found 18/9£555
Sat 18/1023:00DEL - SYD
1 stop30h 30mMalaysia Airlines
Wed 22/1014:05SYD - DEL
1 stop37h 15mMalaysia Airlines
Deal found 18/9£518
Mon 27/1001:30DEL - SYD
1 stop24h 15mCathay Pacific
Wed 19/1115:15SYD - DEL
1 stop35h 50mCathay Pacific
Deal found 17/9£553
Thu 30/1002:30DEL - SYD
2 stops25h 15mMultiple Airlines
Fri 7/1110:45SYD - DEL
2 stops27h 35mMultiple Airlines
Deal found 16/9£586
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 18 September 2025.
Fri 31/1023:30DEL - SYD
1 stop28h 15mAirAsia X
Deal found 16/9£250
Mon 15/1223:30DEL - SYD
1 stop15h 35mAirAsia X
Deal found 15/9£253
Sat 1/1112:15DEL - SYD
3 stops25h 05mMultiple Airlines
Deal found 17/9£268
Fri 24/1023:20DEL - SYD
1 stop16h 10mAirAsia X
Deal found 16/9£269
Fri 28/1123:30DEL - SYD
1 stop28h 15mAirAsia X
Deal found 17/9£274
Sun 16/1100:05DEL - SYD
1 stop26h 30mVietJet Air
Deal found 17/9£295
Sun 19/1023:00DEL - SYD
1 stop30h 30mMalaysia Airlines
Deal found 17/9£297
Mon 13/1014:20DEL - SYD
3 stops38h 55mMultiple Airlines
Deal found 17/9£305
Sat 1/1100:05DEL - SYD
2 stops50h 30mVietJet Air
Deal found 16/9£311
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 18 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
Tue 28/10
22:45-12:00
1 stop31h 45m
Sydney Kingsford Smith
Wed 19/11
15:15-21:35
1 stop35h 50m
£553
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Sat 28/2
04:25-06:35
1 stop20h 40m
Sydney Kingsford Smith
Sat 21/3
21:30-19:20
1 stop27h 20m
£568
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Sun 15/3
00:05-08:05
1 stop26h 30m
Sydney Kingsford Smith
Fri 27/3
11:15-22:50
2 stops41h 05m
£574
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Tue 9/12
04:25-17:55
1 stop32h 00m
Sydney Kingsford Smith
Wed 17/12
16:35-14:10
1 stop27h 05m
£577
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Sat 15/11
01:30-20:50
1 stop37h 50m
Sydney Kingsford Smith
Thu 20/11
15:15-21:35
1 stop35h 50m
£639
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Tue 28/10
01:30-12:00
1 stop29h 00m
Sydney Kingsford Smith
Wed 26/11
15:15-21:35
1 stop35h 50m
£692
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Mon 17/11
09:45-08:40
2 stops17h 25m
Sydney Kingsford Smith
Fri 13/2
09:05-20:00
1 stop16h 25m
£723
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Fri 17/10
13:15-20:35
1 stop25h 50m
Sydney Kingsford Smith
Wed 29/10
19:45-12:20
2 stops22h 05m
£755
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Mon 8/12
01:30-11:25
2 stops28h 25m
Sydney Kingsford Smith
Wed 24/12
14:10-00:25
2 stops39h 45m
£757
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Fri 5/12
22:45-08:05
2 stops51h 50m
Sydney Kingsford Smith
Wed 24/12
14:10-00:25
2 stops39h 45m
£761
Flights are sorted by cheapest return flights first.
Deals found on 16/9
Showing 1-10 of 21 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 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
More
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 12 September 2025.
The best time to book flights from New Delhi to Sydney is 53 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 £1,726). 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 18 September 2025.
It’s optimal to fly from New Delhi to Sydney in the morning. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight at midday.
How much does it cost for a return flight from New Delhi to Sydney?
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 66% of one-stop itineraries from New Delhi to Sydney on Cheapflights.
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 Colombo (CMB) have the shortest average one-way travel time for one-stop routes: 15h 50m.
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 Colombo (CMB) have the shortest average one-way travel time for one-stop routes: 15h 50m.
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 2h 00m.
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 18 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.
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 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 32h 55m 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 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from New Delhi to Sydney?
Cathay Pacific, Etihad Airways, and VietJet Air can get you from New Delhi to Sydney in just under 20h 40m. Your travel time can differ by up to 11h 05m. New Delhi and Sydney are separated by a distance of 6479 mi. 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?
According to our current data, Singapore Airlines (£520), and Air India (£556) offers the cheapest pricing from New Delhi to Sydney. These flights start at 23% lower than the current average price 3 months from now.
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 (65%), Air New Zealand (65%), SWISS (65%).
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 £1,726). 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.
Browse through other flights departing from New Delhi. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2025.
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 18 September 2025.
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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