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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
11 Dec — 18 Dec1
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 September or August, booked 53 days in advance, depart on a Tuesday or Monday 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 November 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 11 November 2025.
Fri 12/1201:30DEL - SYD
1 stop29h 00mCathay Pacific
Mon 26/122:20SYD - DEL
1 stop31h 20mCathay Pacific
Deal found 10/11£557
Wed 12/1123:10DEL - SYD
1 stop27h 15mMalaysia Airlines
Mon 9/210:25SYD - DEL
1 stop16h 55mMalaysia Airlines
Deal found 9/11£564
Thu 11/1201:30DEL - SYD
1 stop29h 00mCathay Pacific
Wed 28/122:20SYD - DEL
1 stop31h 20mCathay Pacific
Deal found 10/11£570
Wed 10/1201:30DEL - SYD
1 stop29h 00mCathay Pacific
Sat 24/106:00SYD - DEL
2 stops47h 40mCathay Pacific
Deal found 10/11£598
Wed 10/1222:45DEL - SYD
1 stop29h 20mCathay Pacific
Fri 23/106:40SYD - DEL
2 stops44h 25mCathay Pacific
Deal found 10/11£599
Fri 12/1201:30DEL - SYD
1 stop29h 00mCathay Pacific
Fri 6/210:05SYD - DEL
2 stops19h 35mCathay Pacific
Deal found 10/11£602
Tue 16/1222:45DEL - SYD
2 stops36h 15mCathay Pacific
Tue 27/122:20SYD - DEL
1 stop28h 45mCathay Pacific
Deal found 10/11£604
Tue 11/1101:30DEL - SYD
1 stop37h 50mCathay Pacific
Mon 9/208:45SYD - DEL
1 stop20h 55mCathay Pacific
Deal found 9/11£608
Tue 9/1201:30DEL - SYD
1 stop29h 00mCathay Pacific
Thu 29/111:05SYD - DEL
1 stop18h 35mCathay Pacific
Deal found 10/11£619
Tue 11/1100:05DEL - SYD
2 stops50h 30mVietJet Air
Mon 9/211:15SYD - DEL
1 stop17h 05mVietJet Air
Deal found 9/11£630
Thu 18/1213:20DEL - SYD
1 stop15h 30mMalaysia Airlines
Thu 29/110:25SYD - DEL
1 stop16h 55mMalaysia Airlines
Deal found 10/11£631
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 11 November 2025.
Sun 14/1222:45DEL - SYD
1 stop29h 20mCathay Pacific
Fri 23/115:15SYD - DEL
1 stop35h 50mCathay Pacific
Deal found 10/11£570
Tue 24/209:20DEL - SYD
1 stop16h 35mQantas Airways
Wed 25/215:40SYD - DEL
1 stop30h 35mQantas Airways
Deal found 10/11£692
Thu 20/1109:45DEL - SYD
1 stop21h 50mSingapore Airlines
Sun 30/1114:20SYD - DEL
1 stop20h 50mSingapore Airlines
Deal found 10/11£727
Fri 20/213:20DEL - SYD
1 stop15h 30mMalaysia Airlines
Sun 22/210:25SYD - DEL
1 stop16h 55mMalaysia Airlines
Deal found 10/11£741
Sat 13/1222:45DEL - SYD
1 stop31h 45mCathay Pacific
Fri 6/210:05SYD - DEL
2 stops19h 35mCathay Pacific
Deal found 9/11£602
Mon 29/1222:45DEL - SYD
1 stop31h 45mCathay Pacific
Fri 23/115:15SYD - DEL
1 stop38h 25mCathay Pacific
Deal found 9/11£650
Mon 15/1223:10DEL - SYD
2 stops49h 25mMalaysia Airlines
Wed 28/122:15SYD - DEL
1 stop29h 05mMalaysia Airlines
Deal found 10/11£742
Tue 17/221:45DEL - SYD
1 stop14h 40mSingapore Airlines
Tue 31/308:55SYD - DEL
1 stop16h 45mSingapore Airlines
Deal found 10/11£757
Fri 12/1223:10DEL - SYD
2 stops49h 25mMalaysia Airlines
Wed 28/122:15SYD - DEL
1 stop29h 05mMalaysia Airlines
Deal found 10/11£742
Sat 27/1222:45DEL - SYD
1 stop31h 45mCathay Pacific
Sun 18/110:05SYD - DEL
2 stops41h 00mCathay Pacific
Deal found 9/11£683
Thu 18/1201:30DEL - SYD
2 stops25h 00mCathay Pacific
Thu 22/115:15SYD - DEL
1 stop35h 50mCathay Pacific
Deal found 9/11£726
Sat 27/1222:45DEL - SYD
1 stop31h 45mCathay Pacific
Sat 17/106:05SYD - DEL
2 stops45h 00mCathay Pacific
Deal found 9/11£732
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 11 November 2025.
Tue 23/1200:55DEL - SYD
Nonstop12h 50mAir India
Wed 31/1220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 9/11£810
Tue 9/1200:55DEL - SYD
Nonstop12h 50mAir India
Wed 17/1220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 9/11£930
Tue 9/1200:55DEL - SYD
Nonstop12h 50mAir India
Mon 15/1220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 9/11£987
Thu 8/100:55DEL - SYD
Nonstop12h 50mAir India
Sun 1/220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 9/11£1,105
Sun 1/200:55DEL - SYD
Nonstop12h 50mAir India
Mon 16/320:45SYD - DEL
Nonstop13h 00mAir India
Deal found 9/11£2,259
Last-minute flights from New Delhi to Sydney
Discover last-minute flight deals from New Delhi to Sydney. Data last updated 11 November 2025 and is based on user searches.
Tue 11/1122:45DEL - SYD
1 stop16h 35mCathay Pacific
Sat 7/222:20SYD - DEL
1 stop31h 20mCathay Pacific
Deal found 9/11£608
Tue 11/1100:05DEL - SYD
2 stops50h 30mVietJet Air
Mon 9/211:15SYD - DEL
1 stop17h 05mVietJet Air
Deal found 9/11£630
Wed 12/1123:10DEL - SYD
1 stop27h 15mMalaysia Airlines
Mon 9/210:25SYD - DEL
1 stop16h 55mMalaysia Airlines
Deal found 9/11£564
Tue 9/1201:30DEL - SYD
1 stop29h 00mCathay Pacific
Mon 26/122:20SYD - DEL
1 stop31h 20mCathay Pacific
Deal found 10/11£619
Wed 10/1201:30DEL - SYD
1 stop29h 00mCathay Pacific
Sat 24/106:00SYD - DEL
2 stops47h 40mCathay Pacific
Deal found 10/11£598
Wed 10/1222:45DEL - SYD
1 stop29h 20mCathay Pacific
Fri 23/106:40SYD - DEL
2 stops44h 25mCathay Pacific
Deal found 10/11£599
Thu 11/1201:30DEL - SYD
1 stop29h 00mCathay Pacific
Mon 26/115:15SYD - DEL
1 stop38h 25mCathay Pacific
Deal found 10/11£570
Fri 12/1201:30DEL - SYD
1 stop29h 00mCathay Pacific
Mon 26/122:20SYD - DEL
1 stop31h 20mCathay Pacific
Deal found 10/11£557
Fri 12/1222:45DEL - SYD
1 stop29h 20mCathay Pacific
Thu 29/110:05SYD - DEL
2 stops19h 35mCathay Pacific
Deal found 10/11£602
Tue 16/1222:45DEL - SYD
2 stops36h 15mCathay Pacific
Mon 26/115:15SYD - DEL
1 stop38h 25mCathay Pacific
Deal found 10/11£604
Thu 18/1213:20DEL - SYD
1 stop15h 30mMalaysia Airlines
Thu 29/110:25SYD - DEL
1 stop16h 55mMalaysia Airlines
Deal found 10/11£631
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 11 November 2025.
Sat 15/1113:20DEL - SYD
1 stop37h 15mMultiple Airlines
Deal found 10/11£235
Sun 16/1100:05DEL - SYD
1 stop26h 30mVietJet Air
Deal found 9/11£270
Tue 14/400:05DEL - SYD
3 stops31h 00mMultiple Airlines
Deal found 9/11£279
Mon 17/1123:30DEL - SYD
1 stop15h 35mAirAsia X
Deal found 9/11£281
Sun 19/418:10DEL - SYD
2 stops36h 55mMultiple Airlines
Deal found 9/11£302
Sat 18/422:50DEL - SYD
2 stops26h 45mMultiple Airlines
Deal found 10/11£308
Sat 7/300:05DEL - SYD
2 stops50h 30mVietJet Air
Deal found 8/11£309
Sat 22/1100:05DEL - SYD
2 stops50h 30mVietJet Air
Deal found 8/11£320
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 11 November 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
Sun 14/12
22:45-09:35
1 stop29h 20m
Sydney Kingsford Smith
Fri 23/1
15:15-21:35
1 stop35h 50m
£570
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Sat 13/12
22:45-12:00
1 stop31h 45m
Sydney Kingsford Smith
Fri 6/2
10:05-00:10
2 stops19h 35m
£602
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Mon 29/12
22:45-12:00
1 stop31h 45m
Sydney Kingsford Smith
Fri 23/1
15:15-00:10
1 stop38h 25m
£650
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Sat 27/12
22:45-12:00
1 stop31h 45m
Sydney Kingsford Smith
Sun 18/1
10:05-21:35
2 stops41h 00m
£683
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Tue 24/2
09:20-07:25
1 stop16h 35m
Sydney Kingsford Smith
Wed 25/2
15:40-16:45
1 stop30h 35m
£692
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Thu 18/12
01:30-08:00
2 stops25h 00m
Sydney Kingsford Smith
Thu 22/1
15:15-21:35
1 stop35h 50m
£726
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Thu 20/11
09:45-13:05
1 stop21h 50m
Sydney Kingsford Smith
Sun 30/11
14:20-05:40
1 stop20h 50m
£727
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Sat 27/12
22:45-12:00
1 stop31h 45m
Sydney Kingsford Smith
Sat 17/1
06:05-21:35
2 stops45h 00m
£732
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Fri 20/2
13:20-10:20
1 stop15h 30m
Sydney Kingsford Smith
Sun 22/2
10:25-21:50
1 stop16h 55m
£741
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Mon 15/12
23:10-06:05
2 stops49h 25m
Sydney Kingsford Smith
Wed 28/1
22:15-21:50
1 stop29h 05m
£742
Flights are sorted by cheapest return flights first.
Deals found on 9/11
Showing 1-10 of 23 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
Airlines
Delays
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 7 November 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 £415). Flying from New Delhi to Sydney in February is currently the most expensive (average of £529). 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 November 2025.
It’s optimal to fly from New Delhi to Sydney in the morning. By choosing this option you can save up to 64% 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?
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 11 November 2025.
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 34% of weekly flights between New Delhi and Sydney have experienced delays in the past year, with the average delay time being 138 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?
Saturday tends to have the lowest number of delays on this route, whereas Monday 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 New Zealand have had the lowest number of delays on this route, with just 25% 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 62% 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 11 November 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 21h 50m for a nonstop flight. There are 5 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 and Qantas Airways can get you from New Delhi to Sydney in just under 16h 35m. Your travel time can differ by up to 12h 45m. 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 (£482), and Air India (£577) offers the cheapest pricing from New Delhi to Sydney. These flights start at 30% 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 (76%), Air New Zealand (76%), SWISS (76%).
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 £415). Flying from New Delhi to Sydney in February is currently the most expensive (average of £529). 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 11 November 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 November 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 11 November 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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