This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
12 Nov — 19 Nov1
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 April or August, booked 82 days in advance, depart on a Monday or Tuesday and return on a Saturday
Cheap flight deals from New Delhi to Sydney
Enter your travel dates to find the best prices.
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Best
Direct
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One-way
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 13 October 2026.
Sat 7/1101:40 -
1 stop29h 50m
Mon 9/1122:20 -
1 stop31h 20m
Deal found 9/10£590
Sun 15/1122:45 -
1 stop27h 00m
Tue 17/1122:20 -
1 stop28h 40m
Deal found 11/10£593
Mon 26/1021:40 -
1 stop17h 15m
Mon 9/1115:10 -
1 stop34h 35m
Deal found 12/10£593
Fri 20/1109:20 -
1 stop16h 45m
Fri 5/311:40 -
1 stop17h 00m
Deal found 12/10£598
Sun 8/1109:20 -
1 stop16h 45m
Sat 6/311:40 -
1 stop17h 00m
Deal found 12/10£617
Thu 12/1122:45 -
1 stop16h 35m
Mon 8/215:15 -
1 stop35h 45m
Deal found 9/10£630
Sun 25/1001:40 -
1 stop26h 25m
Mon 16/1122:20 -
1 stop28h 40m
Deal found 10/10£631
Mon 26/1023:50 -
3 stops28h 40m
Mon 9/1122:30 -
Nonstop13h 05m
Deal found 12/10£633
Sat 5/1222:45 -
1 stop16h 35m
Wed 27/108:45 -
1 stop18h 15m
Deal found 10/10£635
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 13 October 2026.
Sat 7/1101:40 -
1 stop29h 50m
Mon 9/1122:20 -
1 stop31h 20m
Deal found 9/10£590
Thu 31/1221:45 -
1 stop15h 35m
Sun 28/220:05 -
1 stop15h 05m
Deal found 9/10£671
Sun 25/1001:30 -
Nonstop12h 45m
Mon 9/1122:30 -
Nonstop13h 05m
Deal found 12/10£685
Fri 18/1221:30 -
1 stop39h 35m
Mon 21/1217:45 -
2 stops31h 40m
Deal found 9/10£766
Thu 31/1208:15 -
1 stop20h 05m
Mon 4/111:30 -
1 stop21h 00m
Deal found 13/10£772
Sat 12/1201:30 -
Nonstop12h 45m
Thu 11/309:50 -
Nonstop13h 05m
Deal found 13/10£703
Fri 20/1122:45 -
2 stops30h 10m
Mon 30/1122:20 -
1 stop28h 40m
Deal found 9/10£921
Wed 18/1101:30 -
Nonstop12h 45m
Thu 26/1122:30 -
Nonstop13h 05m
Deal found 11/10£850
Fri 20/1101:30 -
Nonstop12h 45m
Sat 9/109:50 -
Nonstop13h 05m
Deal found 12/10£876
Thu 19/1101:30 -
Nonstop12h 45m
Mon 30/1122:30 -
Nonstop13h 05m
Deal found 12/10£906
Mon 23/1101:30 -
Nonstop12h 45m
Tue 1/1222:30 -
Nonstop13h 05m
Deal found 10/10£915
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 13 October 2026.
Tue 9/301:30 -
Nonstop12h 45m
Tue 23/309:50 -
Nonstop13h 05m
Deal found 9/10£678
Sun 25/1001:30 -
Nonstop12h 45m
Mon 16/1122:30 -
Nonstop13h 05m
Deal found 10/10£684
Sun 25/1001:30 -
Nonstop12h 45m
Mon 9/1122:30 -
Nonstop13h 05m
Deal found 12/10£685
Tue 2/301:30 -
Nonstop12h 45m
Mon 22/309:50 -
Nonstop13h 05m
Deal found 10/10£687
Sun 13/1201:30 -
Nonstop12h 45m
Thu 11/309:50 -
Nonstop13h 05m
Deal found 13/10£692
Sat 12/1201:30 -
Nonstop12h 45m
Thu 11/309:50 -
Nonstop13h 05m
Deal found 13/10£703
Mon 14/1201:30 -
Nonstop12h 45m
Fri 5/322:30 -
Nonstop13h 05m
Deal found 10/10£705
Mon 22/313:55 -
Nonstop12h 45m
Tue 21/920:00 -
Nonstop12h 55m
Deal found 10/10£730
Last-minute flights from New Delhi to Sydney
Discover last-minute flight deals from New Delhi to Sydney. Data last updated 13 October 2026 and is based on user searches.
Mon 19/1022:45 -
1 stop26h 55m
Fri 23/1015:05 -
1 stop35h 35m
Deal found 11/10£677
Sun 25/1001:40 -
1 stop26h 25m
Mon 16/1122:20 -
1 stop28h 40m
Deal found 10/10£631
Mon 26/1021:40 -
1 stop17h 15m
Mon 9/1115:10 -
1 stop34h 35m
Deal found 12/10£593
Mon 26/1023:50 -
3 stops28h 40m
Mon 9/1122:30 -
Nonstop13h 05m
Deal found 12/10£633
Sat 7/1101:40 -
1 stop29h 50m
Mon 9/1122:20 -
1 stop31h 20m
Deal found 9/10£590
Sun 8/1109:20 -
1 stop16h 45m
Sat 6/311:40 -
1 stop17h 00m
Deal found 12/10£617
Thu 12/1122:45 -
1 stop16h 35m
Mon 8/215:15 -
1 stop35h 45m
Deal found 9/10£630
Sun 15/1122:45 -
1 stop27h 00m
Tue 17/1122:20 -
1 stop28h 40m
Deal found 11/10£593
Tue 17/1122:45 -
1 stop16h 35m
Wed 17/215:15 -
1 stop35h 45m
Deal found 13/10£636
Fri 20/1109:20 -
1 stop16h 45m
Fri 5/311:40 -
1 stop17h 00m
Deal found 12/10£598
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 13 October 2026.
Tue 3/1109:20 -
1 stop16h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/10£293
Mon 16/1120:40 -
1 stop35h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/10£293
Tue 20/1022:05 -
1 stop27h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£295
Thu 12/1122:05 -
1 stop27h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/10£310
Wed 11/1122:05 -
1 stop27h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/10£311
Tue 10/1122:05 -
1 stop27h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/10£313
Fri 13/1115:45 -
2 stops21h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/10£330
Thu 25/208:15 -
1 stop20h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/10£335
Thu 11/208:15 -
1 stop20h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/10£338
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 13 October 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 7,457,451 searches. Data last updated 13 October 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 New Delhi Indira Gandhi Intl - SYD Sydney Kingsford Smith
DELSYD
New Delhi Indira Gandhi Intl
Sat 14/11
22:45-13:00
1 stop32h 45m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
£345
New DelhiSydney
DEL New Delhi Indira Gandhi Intl - SYD Sydney Kingsford Smith
DELSYD
New Delhi Indira Gandhi Intl
Fri 23/10
22:45-20:45
1 stop16h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
£381
New DelhiSydney
DEL New Delhi Indira Gandhi Intl - SYD Sydney Kingsford Smith
DELSYD
New Delhi Indira Gandhi Intl
Mon 16/11
22:45-08:45
2 stops28h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
£431
New DelhiSydney
DEL New Delhi Indira Gandhi Intl - SYD Sydney Kingsford Smith
DELSYD
New Delhi Indira Gandhi Intl
Sun 8/11
01:40-18:00
2 stops34h 50m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
£431
New DelhiSydney
DEL New Delhi Indira Gandhi Intl - SYD Sydney Kingsford Smith
DELSYD
New Delhi Indira Gandhi Intl
Mon 9/11
10:35-07:35
2 stops39h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
£435
New DelhiSydney
DEL New Delhi Indira Gandhi Intl - SYD Sydney Kingsford Smith
DELSYD
New Delhi Indira Gandhi Intl
Tue 10/11
10:35-06:35
2 stops38h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
£441
Fastest return journey
New DelhiSydney
DEL New Delhi Indira Gandhi Intl - SYD Sydney Kingsford Smith
DELSYD
New Delhi Indira Gandhi Intl
Sun 13/12
01:30-19:45
Nonstop12h 45m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
£457
New DelhiSydney
DEL New Delhi Indira Gandhi Intl - SYD Sydney Kingsford Smith
DELSYD
New Delhi Indira Gandhi Intl
Fri 12/2
04:10-07:35
2 stops45h 55m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
£460
New DelhiSydney
DEL New Delhi Indira Gandhi Intl - SYD Sydney Kingsford Smith
DELSYD
New Delhi Indira Gandhi Intl
Thu 19/11
01:30-19:45
Nonstop12h 45m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
£466
New DelhiSydney
DEL New Delhi Indira Gandhi Intl - SYD Sydney Kingsford Smith
DELSYD
New Delhi Indira Gandhi Intl
Fri 5/3
01:30-19:45
Nonstop12h 45m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
£467
Flights are sorted by cheapest return flights first.
Deals found on 11/10
Showing 1-10 of 23 resultsSorted by cheapest first
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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.
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
How far ahead should I book a flight from New Delhi to Sydney?
The best time to book flights from New Delhi to Sydney is 81 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, April is the cheapest month in which you can book a flight from New Delhi to Sydney (average of £650). Flying from New Delhi to Sydney in January is currently the most expensive (average of £831). 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 13 October 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Delhi to Sydney as you normally would.
How much does it cost for a return flight from New Delhi to Sydney?
Airfare is below average for this route at the moment.
New Delhi to Sydney flights typically cost between £654 and £840 in November.The cheapest return price found within the last 5 days was £590 on Cathay Pacific (7 Nov–9 Nov).
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 13 October 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 16% 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 at night 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 Thursday 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 16% 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 50% 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 £499.
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: 15h 56m.
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 Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 2h 28m.
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.
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 3 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, Singapore Airlines, and Air India can get you from New Delhi to Sydney in just under 12h 45m. Your travel time can differ by up to 17h 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 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 (£163), Batik Air (£326), and Air India (£329).
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 (79%), Air New Zealand (79%), SWISS (79%).
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, April is the cheapest month in which you can book a flight from New Delhi to Sydney (average of £650). Flying from New Delhi to Sydney in January is currently the most expensive (average of £831). 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 13 October 2026.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 October 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?
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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