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Cheap flights from Sydney to New Delhi from £208

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 Wednesday or Sunday 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 17 September 2025.

Round-trip from

£418

One-way from

£208

Popular in

December

Cheapest in

August

Average price

£574

Good round-trip deal

£844 or less

Good one-way deal

£419 or less
20/10-27/10
  • 20/10-27/10
  • 3 total stops
  • 38h 05m total
  • Sydney to New Delhi
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VietJet Air
  • VietJet Air
  • 15/10
  • 1 total stop
  • 17h 10m total
  • Sydney to New Delhi
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Highest demand for flights based on searches. 18% potential increase in price (£100 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to New Delhi Indira Gandhi Intl.
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Price to beat on a one-way flight from Sydney Kingsford Smith to New Delhi Indira Gandhi Intl.
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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 17 September 2025.

Mon 20/1011:15SYD - DEL
1 stop17h 10mMultiple Airlines
Mon 27/1018:10DEL - SYD
2 stops20h 55mMultiple Airlines
Deal found 15/9£418
Tue 11/1121:50SYD - DEL
1 stop29h 50mAirAsia X
Mon 24/1123:30DEL - SYD
1 stop15h 35mAirAsia X
Deal found 15/9£421
Thu 20/1114:20SYD - DEL
2 stops24h 05mMultiple Airlines
Thu 27/1123:00DEL - SYD
2 stops28h 45mMultiple Airlines
Deal found 16/9£452
Sun 5/1010:15SYD - DEL
2 stops35h 05mMultiple Airlines
Mon 20/1023:20DEL - SYD
2 stops27h 30mMultiple Airlines
Deal found 15/9£454
Fri 31/1020:05SYD - DEL
3 stops34h 20mMultiple Airlines
Thu 6/1102:30DEL - SYD
2 stops25h 15mMultiple Airlines
Deal found 16/9£456
Tue 4/1115:15SYD - DEL
1 stop38h 40mCathay Pacific
Fri 14/1101:30DEL - SYD
1 stop37h 50mCathay Pacific
Deal found 15/9£457
Wed 15/1022:10SYD - DEL
1 stop29h 10mMalaysia Airlines
Sat 18/1023:00DEL - SYD
1 stop30h 30mMalaysia Airlines
Deal found 16/9£460

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 17 September 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

Sat 15/11

21:30-03:00

1 stop35h 00m

New Delhi Indira Gandhi Intl

Sat 29/11

04:25-06:35

1 stop20h 40m

£575

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Tue 7/10

22:15-22:05

1 stop29h 20m

New Delhi Indira Gandhi Intl

Fri 24/10

23:20-21:00

1 stop16h 10m

£584

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Tue 11/11

08:45-21:35

1 stop18h 20m

New Delhi Indira Gandhi Intl

Wed 4/2

01:30-07:15

1 stop24h 15m

£584

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Tue 4/11

11:45-00:10

2 stops41h 55m

New Delhi Indira Gandhi Intl

Fri 14/11

01:30-07:30

2 stops24h 30m

£590

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Sun 16/11

19:45-21:35

2 stops31h 20m

New Delhi Indira Gandhi Intl

Sun 30/11

01:30-07:15

1 stop24h 15m

£602

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Mon 3/11

15:15-22:05

2 stops36h 20m

New Delhi Indira Gandhi Intl

Sun 8/2

23:30-09:50

2 stops52h 50m

£637

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Sat 15/11

19:45-21:35

2 stops31h 20m

New Delhi Indira Gandhi Intl

Sat 29/11

01:30-20:50

1 stop37h 50m

£653

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Mon 13/10

15:50-08:45

1 stop22h 25m

New Delhi Indira Gandhi Intl

Tue 18/11

03:45-06:50

1 stop21h 35m

£669

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Fri 13/2

11:15-22:50

1 stop17h 05m

£213

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Fri 6/2

10:45-22:10

1 stop16h 55m

£214

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 19 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 12 September 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 17 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 35% on flights from Sydney to New Delhi by exploring options for tickets at midday.

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 17 September 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.
Air India
5.5
Fair
2,930 reviews
Check prices

Boarding

6.2

Overall

5.5

Crew

6.6

Entertainment

4.6

Food

5.8

Comfort

5.5

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
Air India
5.5
Fair
2,930 reviews
Air India
5.5
Fair
2,930 reviews
Check prices

Boarding

6.2

Overall

5.5

Crew

6.6

Entertainment

4.6

Food

5.8

Comfort

5.5

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 3 flights from Kingsford Smith to Indira Gandhi Intl, all of which are around 21h 45m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Kingsford Smith to New Delhi.

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

    The Sydney Kingsford Smith to New Delhi Indira Gandhi Intl flight path was viewed by 174 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 Sydney to New Delhi?

    Etihad Airways, AirAsia X, and Cathay Pacific can get you from Sydney to New Delhi in just under 18h 20m. Your travel time can differ by up to 16h 40m. Airlines will cover a distance of 6479 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Sydney to New Delhi round-trip?

    Air India, at £346, was found to be the cheapest airline from Sydney to New Delhi.. Air India is 41% 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 India (63%), Air New Zealand (63%) and SWISS (63%).

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

    The cheapest flight price from Sydney to New Delhi is £344. On average you can expect to pay £1,793. The most popular route, (Sydney Kingsford Smith - New Delhi Indira Gandhi Intl), can usually be booked for £1,054.

  • 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

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Complete your trip

Complete your trip to New Delhi by adding a car hire and/or hotel booking to your travel itinerary.
New Delhi car hire
New Delhi Indira Gandhi Intl Airport car hire
Dwarka car hire

Top airline flying from Sydney to New Delhi

Discover the top airline 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£346Average£788FlexibilityNo 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.

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