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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
11 Jan — 18 Jan1
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 Wednesday or Monday 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 12 December 2025.
Mon 15/1223:30DEL - SYD
1 stop15h 35mAirAsia X
Thu 15/121:50SYD - DEL
1 stop30h 10mAirAsia X
Deal found 10/12£542
Tue 23/1204:25DEL - SYD
1 stop32h 00mEtihad Airways
Sun 25/116:35SYD - DEL
1 stop39h 55mEtihad Airways
Deal found 11/12£574
Mon 22/1223:30DEL - SYD
1 stop15h 35mAirAsia X
Mon 12/110:45SYD - DEL
1 stop16h 55mAirAsia X
Deal found 10/12£579
Sun 14/1201:30DEL - SYD
1 stop29h 00mCathay Pacific
Tue 27/111:05SYD - DEL
1 stop18h 35mCathay Pacific
Deal found 10/12£596
Mon 22/1201:30DEL - SYD
1 stop37h 50mCathay Pacific
Fri 23/122:20SYD - DEL
1 stop28h 45mCathay Pacific
Deal found 11/12£616
Wed 24/1223:50DEL - SYD
1 stop27h 55mAirAsia X
Wed 7/110:45SYD - DEL
1 stop16h 55mAirAsia X
Deal found 10/12£627
Wed 24/1223:50DEL - SYD
1 stop27h 55mAirAsia X
Tue 6/121:50SYD - DEL
1 stop29h 50mAirAsia X
Deal found 10/12£629
Sat 20/1201:30DEL - SYD
1 stop37h 50mCathay Pacific
Sun 25/108:45SYD - DEL
1 stop18h 20mCathay Pacific
Deal found 11/12£633
Thu 25/1222:45DEL - SYD
1 stop27h 00mCathay Pacific
Sun 25/122:20SYD - DEL
1 stop28h 45mCathay Pacific
Deal found 11/12£654
Sat 20/1201:30DEL - SYD
1 stop37h 50mCathay Pacific
Fri 23/106:40SYD - DEL
2 stops44h 25mCathay Pacific
Deal found 11/12£661
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 12 December 2025.
Wed 11/301:30DEL - SYD
1 stop29h 00mCathay Pacific
Mon 16/322:20SYD - DEL
1 stop31h 20mCathay Pacific
Deal found 12/12£544
Sun 29/301:20DEL - SYD
Nonstop12h 35mAir India
Sat 2/520:00SYD - DEL
Nonstop12h 55mAir India
Deal found 11/12£582
Wed 24/1223:50DEL - SYD
1 stop27h 55mAirAsia X
Wed 7/110:45SYD - DEL
1 stop16h 55mAirAsia X
Deal found 11/12£627
Tue 10/322:45DEL - SYD
1 stop29h 20mCathay Pacific
Sat 14/315:15SYD - DEL
1 stop35h 50mCathay Pacific
Deal found 10/12£546
Tue 10/301:30DEL - SYD
1 stop37h 50mCathay Pacific
Sun 15/322:20SYD - DEL
1 stop28h 45mCathay Pacific
Deal found 11/12£556
Sun 21/1201:30DEL - SYD
1 stop37h 50mCathay Pacific
Fri 23/115:15SYD - DEL
1 stop38h 25mCathay Pacific
Deal found 11/12£633
Tue 23/1222:45DEL - SYD
1 stop16h 35mCathay Pacific
Sat 24/122:20SYD - DEL
1 stop28h 45mCathay Pacific
Deal found 11/12£633
Mon 22/1201:30DEL - SYD
1 stop37h 50mCathay Pacific
Sun 25/111:05SYD - DEL
1 stop18h 35mCathay Pacific
Deal found 11/12£633
Thu 25/1222:45DEL - SYD
1 stop16h 35mCathay Pacific
Wed 21/115:15SYD - DEL
1 stop35h 50mCathay Pacific
Deal found 11/12£654
Wed 24/1222:45DEL - SYD
1 stop16h 35mCathay Pacific
Fri 23/115:15SYD - DEL
1 stop38h 25mCathay Pacific
Deal found 11/12£654
Mon 22/1201:30DEL - SYD
1 stop37h 50mCathay Pacific
Thu 22/122:20SYD - DEL
1 stop28h 45mCathay Pacific
Deal found 11/12£662
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 12 December 2025.
Sun 29/301:20DEL - SYD
Nonstop12h 35mAir India
Sat 2/520:00SYD - DEL
Nonstop12h 55mAir India
Deal found 11/12£582
Sat 7/200:55DEL - SYD
Nonstop12h 50mAir India
Thu 12/220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 10/12£706
Tue 23/1200:55DEL - SYD
Nonstop12h 50mAir India
Sun 28/1220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 10/12£935
Thu 8/100:55DEL - SYD
Nonstop12h 50mAir India
Sun 1/220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 10/12£954
Thu 8/100:55DEL - SYD
Nonstop12h 50mAir India
Tue 13/120:45SYD - DEL
Nonstop13h 00mAir India
Deal found 10/12£1,034
Tue 31/301:20DEL - SYD
Nonstop12h 35mAir India
Wed 22/420:00SYD - DEL
Nonstop12h 55mAir India
Deal found 11/12£1,742
Tue 23/1200:55DEL - SYD
Nonstop12h 50mAir India
Sun 4/120:45SYD - DEL
Nonstop13h 00mAir India
Deal found 9/12£2,760
Last-minute flights from New Delhi to Sydney
Discover last-minute flight deals from New Delhi to Sydney. Data last updated 12 December 2025 and is based on user searches.
Sun 14/1201:30DEL - SYD
1 stop29h 00mCathay Pacific
Tue 27/111:05SYD - DEL
1 stop18h 35mCathay Pacific
Deal found 10/12£596
Mon 15/1223:30DEL - SYD
1 stop15h 35mAirAsia X
Thu 15/121:50SYD - DEL
1 stop30h 10mAirAsia X
Deal found 10/12£542
Sat 20/1201:30DEL - SYD
1 stop37h 50mCathay Pacific
Fri 23/106:40SYD - DEL
2 stops44h 25mCathay Pacific
Deal found 11/12£661
Sat 20/1201:30DEL - SYD
1 stop37h 50mCathay Pacific
Sun 25/109:10SYD - DEL
2 stops20h 30mCathay Pacific
Deal found 11/12£666
Sun 21/1222:45DEL - SYD
1 stop16h 35mCathay Pacific
Wed 21/122:20SYD - DEL
1 stop28h 45mCathay Pacific
Deal found 11/12£633
Mon 22/1223:30DEL - SYD
1 stop15h 35mAirAsia X
Mon 12/110:45SYD - DEL
1 stop16h 55mAirAsia X
Deal found 10/12£579
Mon 22/1201:30DEL - SYD
1 stop37h 50mCathay Pacific
Fri 23/122:20SYD - DEL
1 stop28h 45mCathay Pacific
Deal found 11/12£616
Tue 23/1204:25DEL - SYD
1 stop32h 00mEtihad Airways
Sun 25/116:35SYD - DEL
1 stop39h 55mEtihad Airways
Deal found 11/12£574
Wed 24/1223:50DEL - SYD
1 stop27h 55mAirAsia X
Wed 7/110:45SYD - DEL
1 stop16h 55mAirAsia X
Deal found 10/12£627
Wed 24/1223:50DEL - SYD
1 stop27h 55mAirAsia X
Tue 6/121:50SYD - DEL
1 stop29h 50mAirAsia X
Deal found 10/12£629
Thu 25/1222:45DEL - SYD
1 stop29h 20mCathay Pacific
Fri 23/122:20SYD - DEL
1 stop28h 45mCathay Pacific
Deal found 11/12£654
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 12 December 2025.
Sun 8/322:05DEL - SYD
2 stops26h 40mBatik Air
Deal found 11/12£247
Sat 23/500:05DEL - SYD
2 stops50h 45mVietJet Air
Deal found 10/12£259
Wed 18/323:30DEL - SYD
1 stop28h 15mAirAsia X
Deal found 10/12£276
Wed 17/1223:30DEL - SYD
1 stop15h 35mAirAsia X
Deal found 10/12£300
Tue 17/222:05DEL - SYD
2 stops26h 40mBatik Air
Deal found 11/12£354
Tue 17/300:05DEL - SYD
2 stops26h 30mVietJet Air
Deal found 10/12£355
Wed 24/1222:45DEL - SYD
1 stop27h 00mCathay Pacific
Deal found 9/12£357
Mon 22/1201:30DEL - SYD
1 stop37h 50mCathay Pacific
Deal found 11/12£358
Tue 10/216:10DEL - SYD
1 stop21h 10mQatar Airways
Deal found 11/12£368
Tue 17/209:55DEL - SYD
1 stop39h 25mQatar Airways
Deal found 11/12£370
Mon 16/322:05DEL - SYD
2 stops26h 40mBatik Air
Deal found 10/12£385
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 12 December 2025.
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 12 December 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
Wed 11/3
01:30-12:00
1 stop29h 00m
Sydney Kingsford Smith
Mon 16/3
22:20-00:10
1 stop31h 20m
£544
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Tue 10/3
22:45-09:35
1 stop29h 20m
Sydney Kingsford Smith
Sat 14/3
15:15-21:35
1 stop35h 50m
£546
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Tue 10/3
01:30-20:50
1 stop37h 50m
Sydney Kingsford Smith
Sun 15/3
22:20-21:35
1 stop28h 45m
£556
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Sun 29/3
01:20-19:25
Nonstop12h 35m
Sydney Kingsford Smith
Sat 2/5
20:00-04:25
Nonstop12h 55m
£582
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Wed 24/12
23:50-09:15
1 stop27h 55m
Sydney Kingsford Smith
Wed 7/1
10:45-22:10
1 stop16h 55m
£627
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Sun 21/12
01:30-20:50
1 stop37h 50m
Sydney Kingsford Smith
Fri 23/1
15:15-00:10
1 stop38h 25m
£633
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Tue 23/12
22:45-20:50
1 stop16h 35m
Sydney Kingsford Smith
Sat 24/1
22:20-21:35
1 stop28h 45m
£633
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Mon 22/12
01:30-20:50
1 stop37h 50m
Sydney Kingsford Smith
Sun 25/1
11:05-00:10
1 stop18h 35m
£633
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Thu 25/12
22:45-20:50
1 stop16h 35m
Sydney Kingsford Smith
Wed 21/1
15:15-21:35
1 stop35h 50m
£654
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Wed 24/12
22:45-20:50
1 stop16h 35m
Sydney Kingsford Smith
Fri 23/1
15:15-00:10
1 stop38h 25m
£654
Flights are sorted by cheapest return flights first.
Deals found on 10/12
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 5 December 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 £409). Flying from New Delhi to Sydney in January is currently the most expensive (average of £598). 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 12 December 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.
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 12 December 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 32% of weekly flights between New Delhi and Sydney have experienced delays in the past year, with the average delay time being 137 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?
Tuesday tends to have the lowest number of delays on this route, whereas Friday 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 32% 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 68% 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.
Kuala Lumpur (KUL) is the most affordable one-stop option, with an average return flight price of £516.
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 Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 16h 10m.
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 Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 3h 10m.
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 12 December 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 16h 35m 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?
Singapore Airlines, Vietnam Airlines, and Cathay Pacific can get you from New Delhi to Sydney in just under 20h 55m. Your travel time can differ by up to 11h 15m. 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 (£474), and Air India (£567) 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 cheapest airlines to fly from New Delhi to Sydney one-way?
The cheapet airlines for a one-way flight from New Delhi to Sydney are AirAsia X (£161), Air India (£310), and Thai Airways (£333).
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 (71%), Air New Zealand (71%), SWISS (71%).
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 £409). Flying from New Delhi to Sydney in January is currently the most expensive (average of £598). 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 12 December 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 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 12 December 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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