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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SYD
31 Jan — 7 Feb1
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 Thursday or Friday 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 1 January 2026.
Wed 31/1222:05DEL - SYD
2 stops26h 40mMultiple Airlines
Sat 3/116:15SYD - DEL
1 stop36h 25mMultiple Airlines
Deal found 31/12£723
Wed 31/1223:10DEL - SYD
1 stop15h 55mMalaysia Airlines
Thu 8/112:25SYD - DEL
2 stops29h 25mMalaysia Airlines
Deal found 31/12£996
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 1 January 2026.
Fri 20/323:30DEL - SYD
1 stop28h 15mAirAsia X
Fri 1/509:45SYD - DEL
1 stop16h 50mAirAsia X
Deal found 1/1£544
Thu 19/300:05DEL - SYD
2 stops50h 30mVietJet Air
Fri 1/510:15SYD - DEL
1 stop17h 10mVietJet Air
Deal found 1/1£600
Mon 11/521:55DEL - SYD
2 stops18h 00mSingapore Airlines
Tue 19/515:00SYD - DEL
2 stops19h 10mSingapore Airlines
Deal found 1/1£640
Wed 18/323:30DEL - SYD
2 stops28h 50mVietnam Airlines
Mon 18/514:15SYD - DEL
2 stops36h 20mVietnam Airlines
Deal found 31/12£712
Wed 18/315:20DEL - SYD
2 stops37h 30mOman Air
Sat 23/522:10SYD - DEL
2 stops45h 30mOman Air
Deal found 31/12£823
Mon 30/301:15DEL - SYD
1 stop24h 40mAir India
Sat 4/421:00SYD - DEL
Nonstop12h 55mAir India
Deal found 31/12£832
Fri 13/223:30DEL - SYD
1 stop28h 15mAirAsia X
Fri 27/210:45SYD - DEL
1 stop16h 55mAirAsia X
Deal found 1/1£595
Wed 1/409:00DEL - SYD
2 stops18h 10mSingapore Airlines
Tue 14/406:00SYD - DEL
2 stops18h 40mSingapore Airlines
Deal found 1/1£713
Mon 16/323:30DEL - SYD
2 stops28h 50mVietnam Airlines
Thu 21/510:15SYD - DEL
2 stops40h 20mVietnam Airlines
Deal found 31/12£716
Mon 16/323:30DEL - SYD
2 stops28h 50mVietnam Airlines
Sun 24/510:15SYD - DEL
2 stops40h 20mVietnam Airlines
Deal found 31/12£716
Sat 14/323:35DEL - SYD
2 stops32h 10mVietnam Airlines
Sun 24/510:15SYD - DEL
2 stops40h 20mVietnam Airlines
Deal found 31/12£719
Sat 14/323:35DEL - SYD
2 stops32h 10mVietnam Airlines
Wed 20/514:15SYD - DEL
2 stops36h 20mVietnam Airlines
Deal found 31/12£729
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 1 January 2026.
Fri 10/401:20DEL - SYD
Nonstop12h 35mAir India
Wed 20/520:00SYD - DEL
Nonstop12h 55mAir India
Deal found 31/12£664
Thu 19/300:55DEL - SYD
Nonstop12h 50mAir India
Fri 1/520:00SYD - DEL
Nonstop12h 55mAir India
Deal found 1/1£676
Thu 29/100:55DEL - SYD
Nonstop12h 50mAir India
Tue 3/220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 31/12£845
Sun 8/200:55DEL - SYD
Nonstop12h 50mAir India
Sat 28/220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 1/1£886
Fri 30/100:55DEL - SYD
Nonstop12h 50mAir India
Wed 4/220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 1/1£978
Tue 13/100:55DEL - SYD
Nonstop12h 50mAir India
Sun 18/120:45SYD - DEL
Nonstop13h 00mAir India
Deal found 31/12£982
Wed 11/200:55DEL - SYD
Nonstop12h 50mAir India
Wed 18/220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 1/1£1,866
Mon 2/200:55DEL - SYD
Nonstop12h 50mAir India
Mon 9/220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 1/1£2,212
Last-minute flights from New Delhi to Sydney
Discover last-minute flight deals from New Delhi to Sydney. Data last updated 1 January 2026 and is based on user searches.
Wed 31/1222:05DEL - SYD
2 stops26h 40mMultiple Airlines
Sat 3/116:15SYD - DEL
1 stop36h 25mMultiple Airlines
Deal found 31/12£723
Fri 2/123:50DEL - SYD
1 stop27h 55mAirAsia X
Sat 10/121:50SYD - DEL
1 stop29h 50mAirAsia X
Deal found 1/1£733
Fri 2/123:50DEL - SYD
1 stop27h 55mAirAsia X
Tue 6/121:50SYD - DEL
1 stop29h 50mAirAsia X
Deal found 1/1£802
Mon 5/123:30DEL - SYD
1 stop15h 35mAirAsia X
Mon 12/110:45SYD - DEL
1 stop16h 55mAirAsia X
Deal found 31/12£692
Wed 7/123:30DEL - SYD
1 stop15h 35mAirAsia X
Sun 11/110:45SYD - DEL
1 stop16h 55mAirAsia X
Deal found 31/12£754
Sat 17/123:10DEL - SYD
2 stops49h 25mMalaysia Airlines
Sun 9/808:25SYD - DEL
1 stop17h 55mMalaysia Airlines
Deal found 1/1£850
Thu 29/100:55DEL - SYD
Nonstop12h 50mAir India
Tue 3/220:45SYD - DEL
Nonstop13h 00mAir India
Deal found 31/12£845
Sat 31/116:10DEL - SYD
1 stop21h 10mQatar Airways
Wed 4/215:50SYD - DEL
1 stop22h 05mQatar Airways
Deal found 1/1£801
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 1 January 2026.
Sat 11/404:50DEL - SYD
1 stop20h 50mEtihad Airways
Deal found 1/1£320
Sun 11/123:30DEL - SYD
1 stop15h 35mAirAsia X
Deal found 31/12£387
Sat 28/323:35DEL - SYD
2 stops32h 10mVietnam Airlines
Deal found 1/1£399
Sat 14/200:05DEL - SYD
2 stops50h 30mVietJet Air
Deal found 31/12£405
Thu 2/423:35DEL - SYD
2 stops32h 10mVietnam Airlines
Deal found 1/1£432
Fri 9/123:30DEL - SYD
1 stop15h 35mAirAsia X
Deal found 31/12£435
Wed 7/123:30DEL - SYD
1 stop15h 35mAirAsia X
Deal found 1/1£444
Sat 28/200:05DEL - SYD
2 stops50h 30mVietJet Air
Deal found 30/12£451
Tue 17/309:20DEL - SYD
2 stops18h 30mQantas Airways
Deal found 1/1£473
Tue 6/100:05DEL - SYD
2 stops26h 30mVietJet Air
Deal found 1/1£482
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 1 January 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 858,174 searches. Data last updated 1 January 2026.
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
Fri 20/3
23:30-09:15
1 stop28h 15m
Sydney Kingsford Smith
Fri 1/5
09:45-22:05
1 stop16h 50m
£544
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Fri 13/2
23:30-09:15
1 stop28h 15m
Sydney Kingsford Smith
Fri 27/2
10:45-22:10
1 stop16h 55m
£595
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Thu 19/3
00:05-08:05
2 stops50h 30m
Sydney Kingsford Smith
Fri 1/5
10:15-22:55
1 stop17h 10m
£600
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Mon 11/5
21:55-20:25
2 stops18h 00m
Sydney Kingsford Smith
Tue 19/5
15:00-05:40
2 stops19h 10m
£640
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Wed 18/3
23:30-09:50
2 stops28h 50m
Sydney Kingsford Smith
Mon 18/5
14:15-22:05
2 stops36h 20m
£712
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Wed 1/4
09:00-08:40
2 stops18h 10m
Sydney Kingsford Smith
Tue 14/4
06:00-20:10
2 stops18h 40m
£713
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Mon 16/3
23:30-09:50
2 stops28h 50m
Sydney Kingsford Smith
Thu 21/5
10:15-22:05
2 stops40h 20m
£716
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Mon 16/3
23:30-09:50
2 stops28h 50m
Sydney Kingsford Smith
Sun 24/5
10:15-22:05
2 stops40h 20m
£716
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Sat 14/3
23:35-13:15
2 stops32h 10m
Sydney Kingsford Smith
Sun 24/5
10:15-22:05
2 stops40h 20m
£719
New DelhiSydney
DEL - SYD
DELSYD
New Delhi Indira Gandhi Intl
Sat 14/3
23:35-13:15
2 stops32h 10m
Sydney Kingsford Smith
Wed 20/5
14:15-22:05
2 stops36h 20m
£729
Flights are sorted by cheapest return flights first.
Deals found on 31/12
Showing 1-10 of 22 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 26 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 £406). Flying from New Delhi to Sydney in January is currently the most expensive (average of £594). 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 1 January 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.
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 1 January 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 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 £513.
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 1 January 2026.
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 17 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?
AirAsia X, Singapore Airlines, and VietJet Air can get you from New Delhi to Sydney in just under 14h 20m. Your travel time can differ by up to 36h 10m. 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 (£472), and Air India (£564) offers the cheapest pricing from New Delhi to Sydney. These flights start at 29% 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 (£160), Air India (£308), and Thai Airways (£332).
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 (75%), Air New Zealand (75%), SWISS (75%).
What are the cheapest flights from New Delhi to Sydney?
Looking at all options, your cheapest flight can be booked for £630. While the most popular route (New Delhi Indira Gandhi Intl - Sydney Kingsford Smith) can be booked for £1,242 on average, our data indicates £794 when flying 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 £406). Flying from New Delhi to Sydney in January is currently the most expensive (average of £594). 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 1 January 2026.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 1 January 2026.
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 1 January 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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