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Cheap flights from Sydney to New Delhi from $423

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEL
1 Apr — 8 Apr1
1 adult

Cheapflights Tip: The best prices from Sydney Kingsford Smith to New Delhi Indira Gandhi Intl are usually found in August or May, booked 89 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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 27 March 2025.

Round-trip from

$874

One-way from

$425

Popular in

December

Cheapest in

August

Average price

$1,115

Good round-trip deal

$1,285 or less

Good one-way deal

$684 or less
VietJet Air
  • VietJet Air
  • 3/5-3/6
  • 2 total stops
  • 54h 55m total
  • Sydney to New Delhi
4/6
  • 4/6
  • 2 total stops
  • 40h 00m total
  • Sydney to New Delhi
Highest demand for flights based on searches. 19% potential increase in price ($471 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease ($100 potential savings vs. average return price).
Average for round-trip flights in March 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 27 March 2025.

Sat 2/820:45SYD - DEL
2 stops30h 40mMultiple Airlines
Wed 20/812:30DEL - SYD
2 stops26h 30mMultiple Airlines
Deal found 26/3$870
Fri 23/509:15SYD - DEL
1 stop17h 20mAirAsia X
Wed 25/623:20DEL - SYD
1 stop16h 10mAirAsia X
Deal found 26/3$883
Tue 6/513:05SYD - DEL
1 stop37h 15mMalaysia Airlines
Tue 20/523:00DEL - SYD
1 stop16h 05mMalaysia Airlines
Deal found 26/3$899
Fri 28/317:10SYD - DEL
1 stop29h 55mSriLankan Airlines
Fri 11/405:15DEL - SYD
1 stop29h 10mSriLankan Airlines
Deal found 26/3$956
Thu 27/308:45SYD - DEL
1 stop18h 20mCathay Pacific
Thu 8/522:40DEL - SYD
1 stop29h 30mCathay Pacific
Deal found 26/3$958
Sat 24/510:15SYD - DEL
1 stop16h 20mVietnam Airlines
Sat 28/623:35DEL - SYD
1 stop28h 10mVietnam Airlines
Deal found 26/3$961

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 647,157 searches. Data last updated 27 March 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 2/8

20:45-22:55

2 stops30h 40m

New Delhi Indira Gandhi Intl

Wed 20/8

12:30-19:30

2 stops26h 30m

$870

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Fri 23/5

09:15-22:05

1 stop17h 20m

New Delhi Indira Gandhi Intl

Mon 23/6

23:20-20:00

1 stop16h 10m

$883

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Tue 6/5

13:05-21:50

1 stop37h 15m

New Delhi Indira Gandhi Intl

Tue 20/5

23:00-19:35

1 stop16h 05m

$899

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Sat 24/5

10:15-22:05

1 stop16h 20m

New Delhi Indira Gandhi Intl

Sat 28/6

23:35-08:15

1 stop28h 10m

$961

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Fri 9/5

15:00-20:10

1 stop33h 40m

New Delhi Indira Gandhi Intl

Thu 15/5

09:00-10:25

1 stop20h 55m

$975

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Mon 28/4

10:10-23:50

1 stop18h 10m

New Delhi Indira Gandhi Intl

Thu 22/5

01:00-08:40

1 stop27h 10m

$980

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Thu 26/6

08:40-22:55

1 stop18h 45m

New Delhi Indira Gandhi Intl

Mon 30/6

00:05-07:20

1 stop26h 45m

$997

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Tue 6/5

16:10-17:45

1 stop30h 05m

New Delhi Indira Gandhi Intl

Tue 20/5

05:15-12:25

2 stops50h 40m

$1,020

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Thu 29/5

19:20-03:55

Nonstop13h 05m

New Delhi Indira Gandhi Intl

Tue 1/7

00:55-17:50

Nonstop12h 25m

$1,137

SydneyNew Delhi

SYD - DEL

SYDDEL

Sydney Kingsford Smith

Tue 15/7

21:15-22:55

2 stops30h 10m

$423

Flights are sorted by cheapest return flights first.

Deals found on 26/3

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 21 March 2025.

To ensure you get the cheapest price possible for a flight from Sydney to New Delhi, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to New Delhi?

Currently, August is the cheapest month in which you can book a flight from Sydney to New Delhi (average of $641). Flying from Sydney to New Delhi in December is currently the most expensive (average of $1,151). 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 27 March 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 46% on flights from Sydney to New Delhi by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Sydney to New Delhi?

Use this chart to determine the cheapest time to fly return from Sydney to New Delhi. Price data was last updated on 23 March 2025.

Travellers seeking maximum savings on their Sydney to New Delhi flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in New Delhi by month

Plan your trip to New Delhi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in New Delhi ranges from 7.0 - 248.0 inches per month. August is typically the wettest month, when rainfall can reach 248.0 mm. November is typically the driest time to visit New Delhi when rainfall is around 7.0 mm.

Temperature in New Delhi by month

Plan your trip to New Delhi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to New Delhi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

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 27 March 2025.
Read reviews from past customers who have flown Thai Airways, Vietnam Airlines and Cathay Pacific from Sydney to New Delhi. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.6

Crew

8.3

Food

7.3

Entertainment

6.9

Boarding

7.9

Overall

7.8

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Comfort

7.6

Crew

8.3

Food

7.3

Entertainment

6.9

Boarding

7.9

Overall

7.8

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Comfort

7.6

Crew

8.3

Food

7.3

Entertainment

6.9

Boarding

7.9

Overall

7.8

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Comfort

7.6

Crew

8.3

Food

7.3

Entertainment

6.9

Boarding

7.9

Overall

7.8

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Comfort

7.6

Crew

8.3

Food

7.3

Entertainment

6.9

Boarding

7.9

Overall

7.8

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Comfort

7.6

Crew

8.3

Food

7.3

Entertainment

6.9

Boarding

7.9

Overall

7.8

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Sydney to New Delhi Travel Guide

The Indira Gandhi International Airport that’s located in Palam, just to the southwest of the New Delhi city centre, is the busiest airport in India. in fact, it’s one of the busiest airports in the world. Its footprint covers 5,106 acres and it’s expanding still to handle millions more passengers.

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.
  • Does the airport in India have sustainable practices?

    Indira Gandhi International Airport (DEL) is devoted to being at the forefront of sustainable development and environmental protection. The airline hub has adopted electric bus services for terminal transfers within the airport site as well as environmentally friendly metro line trains. Other noteworthy strategies of DEL are its commitment to revamping its terminals per LEED standards, installing an on-site power plant, and adopting an energy management system. The airport is a certified Single-Use Plastic Free Airport (SUPEA). A ‘TaxiBot’ is used to tow planes between the airfield/apron and gates to lessen carbon CO2 emissions.

  • Do the airlines flying this route have sustainable practices?

    Passengers who wish to travel from Sydney to Delhi more sustainably can book flights with either Qantas Airways or Air India, which release 61% and 51% less carbon, respectively. Qantas has a long-standing devotion to sustainability. In addition to phasing out non-compostable cups and plastic cutlery, the airline has invested in modernizing its fleet and exploring alternative fuel technologies like hydrogen-powered designs. On the other hand, Air India has adopted procedures that consider unnecessary freight loads, uneconomical utilization of aircraft systems, and current aircraft performance.

  • What are Sydney International Airport’s efforts for sustainable air travel?

    Developing and implementing sustainable air travel practices is of top priority at Sydney International Airport (SYD). The airline hub is regarded as an industry pacesetter, with a Level 3 Airport Carbon Accreditation and an AA certification from MSCI ESG Indexes. SYD is swapping fossil fuels for other energy sources, including electrifying its vehicle fleet and moderating reliance on natural gas to achieve net zero emissions by 2030. Additionally, the airport features an on-site fuel infrastructure to allow the introduction of environmentally-friendly aircraft fuels and has invested in pre-conditioned air.

  • What airports serve Sydney to Delhi flights?

    This route is served by Sydney International Airport to Indira Gandhi International Airport. You can fly between these two locations on a few different airlines, including Cathay Pacific, Malaysia Airlines, Etihad Airways, and Singapore Airlines.

  • What airlines fly directly from Sydney to Delhi?

    There are about 30 direct flights from Sydney to Delhi. The airline you can find non-stop flights for this route with is Air India. You may have to pay more for a direct flight but you’ll save time and effort. Flight time is about 13h 20m for this trip.

  • What are the stopover options between Sydney and Delhi?

    Flying on Cathay Pacific, you’ll stop over in Hong Kong and stay there anywhere from about four hours to a whole day. Etihad Airways stops in Abu Dhabi and you’ll likely have between four and nine hours added to your trip. Singapore Airlines has several flights to choose from. You’ll stopover in Singapore for a couple of hours or on up to almost a full day. Qatar Airways has a stop in Doha that may only be for just over two hours.

  • Do I need a passport or visa to fly from Sydney to Delhi?

    You do have to get a visa in your passport when traveling to Delhi in India. You’ll have to make arrangements for this before you travel. You can apply for an Electronic Visa before your trip, but you need to do that at least four days before your flight. It will be good for up to 60 days. You’ll want to print a copy of the e-Visa once you get it and take it with you on your trip.

  • What airports do I use to fly from Sydney to New Delhi?

    To fly from Sydney to New Delhi, you need to book a flight from Kingsford Smith (SYD) to Indira Gandhi Intl (DEL). Nonstop flights to New Delhi Indira Gandhi Intl from Sydney Kingsford Smith take 12h 50m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Kingsford Smith to Indira Gandhi Intl offered by 17 different airlines.

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

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

    Currently priced at $883, AirAsia X will fly you from Sydney to New Delhi and back. In addition to AirAsia X, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Malaysia Airlines and Vietnam Airlines - these airlines can fly you to your destination from $899 and $961, respectively. AirAsia X is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Sydney to New Delhi one-way?

    For one-way options, check prices for AirAsia X. According to our data, you can fly for as low as $427. Users have also found prices from $538 and $721 on VietJet Air and Air India, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Sydney to New Delhi consider choosing Air India(88%), SWISS(75%) or Lufthansa(75%), as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $4,237 for a flight from Sydney to New Delhi. The cheapest flight overall is $531 while the most popular route, (Sydney Kingsford Smith - New Delhi Indira Gandhi Intl) is currently priced at $748.

  • Where are the most common stopover locations when flying from Sydney to New Delhi?

  • What are some popular things to do or see while on a stopover in Singapore?

    Singapore travellers tend to visit Sentosa, Merlion, and Boat Quay more than anywhere else. Sentosa, Merlion, and Boat Quay can be visited by traveling about 21.6 km, 16.9 km, and 17.3 km respectively from Singapore Changi. Those looking to explore during their stopover in Singapore can hire a car from Singapore Changi for about $123 per day.

  • What are some popular points of interest to see during a stopover in Kuala Lumpur?

    The majority of Kuala Lumpur visitors spend their time at Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia. Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia can be visited by travelling about 46.6 km, 44.9 km, and 44.8 km respectively from Kuala Lumpur Intl. Travellers in need of a car in Kuala Lumpur can hire one for about $52 per day.

  • What are points of interest worth seeing during a stopover in Hong Kong?

    The majority of Hong Kong visitors spend their time at Hong Kong Disneyland, Mid-levels Escalators, and Hong Kong Heritage Discovery Centre. Hong Kong Disneyland, Mid-levels Escalators, and Hong Kong Heritage Discovery Centre can be accessed by travelling approximately 12.6 km, 24.5 km, and 25.8 km, respectively from Hong Kong Intl. Those landing in Hong Kong looking to spend some time exploring during their stopover can hire a car for about $128 per day.

  • Where are the least popular stopover locations for Sydney to New Delhi flights?

  • 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, August is the cheapest month in which you can book a flight from Sydney to New Delhi (average of $641). Flying from Sydney to New Delhi in December is currently the most expensive (average of $1,151). 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

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Top 10 airlines flying from Sydney to New Delhi

Discover the top 10 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 647,157 searches. Data last updated 27 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest$433Average$981FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
VietJet AirCheapest$494Average$1,093FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
AirAsia XCheapest$653Average$990FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
Vietnam AirlinesCheapest$749Average$966FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
A.P.G.Cheapest$774Average$1,841FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
Etihad AirwaysCheapest$815Average$936FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Malaysia AirlinesCheapest$820Average$1,153FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Air IndiaCheapest$856Average$1,422FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Singapore AirlinesCheapest$875Average$1,178FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Batik AirCheapest$900Average$1,690FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights

Helpful tips for your next trip to New Delhi

Get useful tips and recommendations to enhance your travel experience on your next trip to New Delhi. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
  • If you wish to be eco-friendlier in your travels, swap the additional legroom for lower carbon prints by flying coach and pack lightly to help lessen the plane’s freight load.
  • Australia’s air travel regulations apply by association. Airline hubs are required to ensure that their planes comply with Air Navigation (Aircraft Engine Emissions) Regulations 1995.
  • Airport Carbon Accreditation is a great information source for passengers who would like to determine how sustainable the airports in Delhi or Sydney are. The program accredits airports with reduced carbon emissions.

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Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to New Delhi for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to New Delhi from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Sydney to New Delhi flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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