Cheap flights from Sydney to New Delhi from £192

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEL
3 Sep — 10 Sep1
1 adult

Cheapflights Tip: The best prices from Sydney Kingsford Smith to New Delhi Indira Gandhi Intl are usually found in August or March, booked 81 days in advance, depart on a Sunday or Wednesday and return on a Thursday

Cheap flight deals from Sydney to New Delhi

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to New Delhi (DEL). 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 29 August 2025.

Round-trip from

£396

One-way from

£192

Popular in

December

Cheapest in

August

Average price

£490

Good round-trip deal

£852 or less

Good one-way deal

£423 or less
AirAsia X
  • AirAsia X
  • 25/9-29/10
  • 2 total stops
  • 57h 35m total
  • Sydney to New Delhi
AirAsia X
  • AirAsia X
  • 23/9
  • 1 total stop
  • 29h 20m total
  • Sydney to New Delhi
Highest demand for flights based on searches. 18% potential increase in price (£100 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Sydney Kingsford Smith to New Delhi Indira Gandhi Intl.
Price to beat on a one-way flight from Sydney Kingsford Smith to New Delhi Indira Gandhi Intl.

Find flight deals from Sydney to New Delhi

Cheapest flights from Sydney to New Delhi
Explore the most affordable flight options available from Sydney to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Mon 13/1013:50SYD - DEL
3 stops27h 40mMultiple Airlines
Sun 26/1023:30DEL - SYD
3 stops32h 05mMultiple Airlines
Deal found 27/8£402
Mon 13/1013:50SYD - DEL
3 stops27h 40mMultiple Airlines
Mon 20/1012:15DEL - SYD
3 stops27h 15mMultiple Airlines
Deal found 28/8£406
Tue 14/1022:15SYD - DEL
1 stop29h 20mAirAsia X
Sun 26/1023:30DEL - SYD
1 stop15h 35mAirAsia X
Deal found 28/8£415
Thu 2/1021:15SYD - DEL
1 stop29h 20mAirAsia X
Fri 31/1023:30DEL - SYD
1 stop28h 15mAirAsia X
Deal found 27/8£418
Tue 4/1111:50SYD - DEL
1 stop15h 45mVietnam Airlines
Sat 15/1123:35DEL - SYD
1 stop28h 45mVietnam Airlines
Deal found 27/8£440
Tue 18/1111:50SYD - DEL
1 stop15h 45mVietnam Airlines
Mon 8/1223:35DEL - SYD
1 stop32h 10mVietnam Airlines
Deal found 28/8£444

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to New Delhi 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 29 August 2025.
Use the filters below to find and compare flights from Sydney to New Delhi that are best for you.

Fly from

Sydney

Fly to

New Delhi

Route

Depart

Return

Price

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Mon 13/10

13:50-12:00

3 stops27h 40m

New Delhi Indira Gandhi Intl

Mon 20/10

12:15-21:00

3 stops27h 15m

£406

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Thu 2/10

21:15-22:05

1 stop29h 20m

New Delhi Indira Gandhi Intl

Fri 31/10

23:30-09:15

1 stop28h 15m

£418

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Thu 9/10

11:15-22:05

1 stop16h 20m

New Delhi Indira Gandhi Intl

Mon 3/11

23:35-13:15

1 stop32h 10m

£464

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Mon 13/10

11:15-22:55

1 stop17h 10m

New Delhi Indira Gandhi Intl

Sun 19/10

00:05-08:20

1 stop26h 45m

£466

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Thu 9/10

11:15-22:05

1 stop16h 20m

New Delhi Indira Gandhi Intl

Tue 28/10

23:35-09:50

1 stop28h 45m

£477

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Sat 18/10

11:15-22:05

1 stop16h 20m

New Delhi Indira Gandhi Intl

Tue 4/11

23:35-09:50

1 stop28h 45m

£477

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Tue 21/10

11:15-22:05

1 stop16h 20m

New Delhi Indira Gandhi Intl

Tue 11/11

23:35-09:50

1 stop28h 45m

£477

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Tue 21/10

11:15-22:05

1 stop16h 20m

New Delhi Indira Gandhi Intl

Tue 4/11

23:35-09:50

1 stop28h 45m

£477

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Tue 23/9

21:15-22:05

1 stop29h 20m

£192

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Sat 13/9

21:15-22:05

1 stop29h 20m

£196

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 18 results
1
2

Best time to book a flight from Sydney to New Delhi

Have a flexible travel schedule? Discover the best time to fly to New Delhi from Sydney 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 Sydney to New Delhi

How far ahead should I book a flight from Sydney to New Delhi?

Use this chart to determine the optimal time to book a return flight from Sydney to New Delhi. Price data was last updated on 22 August 2025.

The best time to book flights from Sydney to New Delhi 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 Sydney to New Delhi?

Currently, September is the cheapest month in which you can book a flight from Sydney to New Delhi (average of £558). Flying from Sydney to New Delhi in July is currently the most expensive (average of £875). 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 SYD to DEL?

Find hourly flight availability from Sydney to New Delhi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 37% on flights from Sydney to New Delhi by exploring options for tickets at midday.

How much does it cost for a return flight from Sydney to New Delhi?

Reviews of airlines servicing New Delhi

Get insights into the airlines that provide service to New Delhi. 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 New Delhi. Reviews last updated 29 August 2025.
Read through reviews of airlines operating flights from Sydney to New Delhi, such as Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

5.8

Comfort

5.5

Entertainment

4.6

Crew

6.6

Overall

5.5

Boarding

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

KTM - DEL

I heard before tht it was not good!! Since I took air India I love it . Sure for next time

Food

5.8

Comfort

5.5

Entertainment

4.6

Crew

6.6

Overall

5.5

Boarding

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

KTM - DEL

I heard before tht it was not good!! Since I took air India I love it . Sure for next time

Related info for your journey

Find useful and relevant information for your journey from Sydney to New Delhi. 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 Sydney to New Delhi?

    Booking a flight from Sydney Kingsford Smith (SYD) to New Delhi Indira Gandhi Intl (DEL) is your only option if you wish to fly from Sydney to New Delhi. On a typical day, there are 2 flights from Kingsford Smith to Indira Gandhi Intl, all of which are around 19h 20m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Kingsford Smith to New Delhi.

  • How popular is this Sydney to New Delhi flight route?

  • How long is the flight from Sydney to New Delhi?

    AirAsia X can get you from Sydney to New Delhi in just under 29h 20m. Your travel time can differ by up to . Airlines will cover a distance of 6479 mi.

  • What are the cheapest airlines flying from Sydney to New Delhi round-trip?

    AirAsia X, at £321, was found to be the cheapest airline from Sydney to New Delhi. An alternate airline flying to your destination would be Air India. AirAsia X is 45% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Sydney to New Delhi?

    The top 3 most reliable airlines when flying from Sydney to New Delhi are Air New Zealand (55%), Air India (52%) and SWISS (52%).

  • What are the cheapest flights from Sydney to New Delhi?

    The cheapest flight price from Sydney to New Delhi is £314. On average you can expect to pay £1,860. The most popular route, (Sydney Kingsford Smith - New Delhi Indira Gandhi Intl), can usually be booked for £886.

  • Can I find deals for flights from Sydney to New Delhi that include hotel bookings?

    Yes. In addition to deals on Sydney to New Delhi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to New Delhi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to New Delhi.

  • Can I find deals for business class flights from Sydney to New Delhi?

    Yes. Cheapflights offers flight deals from Sydney to New Delhi 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 Sydney to New Delhi?

    Currently, September is the cheapest month in which you can book a flight from Sydney to New Delhi (average of £558). Flying from Sydney to New Delhi in July is currently the most expensive (average of £875). 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.

See more FAQs

Travelling to a place near New Delhi?

Book flights to New Delhi if you plan to visit one of these locations
Noida
Faridabad

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to New Delhi by adding a car hire and/or hotel booking to your travel itinerary.

Top 2 airlines flying from Sydney to New Delhi

Discover the top 2 airlines that operate flights from Sydney to New Delhi. 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
AirAsia XCheapest£321Average£954FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
Air IndiaCheapest£388Average£826FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

Fly with Cheapflights

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 Sydney to New Delhi?

Deals for Sydney to New Delhi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sydney to New Delhi?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to New Delhi from Sydney.

Can Cheapflights find flights from Sydney to New Delhi with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to New Delhi, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sydney to New Delhi become cheaper?

Yes! Start tracking prices for Sydney to New Delhi flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.