Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Sydney to New Delhi from £300

SYD — DEL
2 Nov — 9 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to New Delhi Indira Gandhi Intl are usually found in March or February, booked 90 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from Sydney to New Delhi

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to New Delhi

Thu 29/1015:10 -
1 stop34h 35m
Wed 11/1121:40 -
1 stop34h 10m
Deal found 29/9£523
Tue 3/1122:30 -
Nonstop13h 05m
Thu 26/1123:35 -
2 stops25h 25m
Deal found 2/10£575
Tue 10/1115:15 -
1 stop35h 45m
Sat 20/201:40 -
1 stop29h 50m
Deal found 1/10£603
Fri 2/1008:35 -
1 stop17h 00m
Tue 20/1022:05 -
1 stop27h 20m
Deal found 29/9£610
Tue 13/1022:15 -
1 stop28h 20m
Tue 20/1022:05 -
1 stop27h 20m
Deal found 28/9£615
Tue 13/1022:15 -
1 stop28h 20m
Mon 19/1022:05 -
1 stop16h 25m
Deal found 28/9£627
Sun 8/1115:15 -
1 stop38h 25m
Thu 25/222:45 -
1 stop32h 45m
Deal found 1/10£629
Fri 16/1009:50 -
1 stop16h 45m
Thu 22/1022:05 -
1 stop27h 20m
Deal found 1/10£630
Wed 14/1022:15 -
1 stop28h 20m
Thu 22/1022:05 -
1 stop27h 20m
Deal found 1/10£631
Sun 11/1022:15 -
1 stop28h 20m
Tue 20/1022:05 -
1 stop27h 20m
Deal found 28/9£633

Find flight deals from Sydney to New Delhi

Round-trip from

£523

One-way from

£300

Popular in

December

Cheapest in

March

Average price

£619

Good round-trip deal

£384 or less

Good one-way deal

£368 or less
China Southern
  • China Southern
  • 29/10-11/11
  • 2 total stops
  • 68h 45m total
  • Sydney to New Delhi
Search Deals
Etihad Airways
  • Etihad Airways
  • 14/2-31/12
  • 1 total stop
  • 27h 20m total
  • Sydney to New Delhi
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£100 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to New Delhi Indira Gandhi Intl.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to New Delhi Indira Gandhi Intl.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sydney to New Delhi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyNew Delhi

SYD Sydney Kingsford Smith - DEL New Delhi Indira Gandhi Intl

SYDDEL

Sydney Kingsford Smith

Sun 31/1

22:00-00:10

2 stops31h 40m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

£348

SydneyNew Delhi

SYD Sydney Kingsford Smith - DEL New Delhi Indira Gandhi Intl

SYDDEL

Sydney Kingsford Smith

Thu 21/1

19:45-21:30

2 stops31h 15m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

£359

SydneyNew Delhi

SYD Sydney Kingsford Smith - DEL New Delhi Indira Gandhi Intl

SYDDEL

Sydney Kingsford Smith

Wed 13/1

07:35-08:25

3 stops30h 20m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

£470

SydneyNew Delhi

SYD Sydney Kingsford Smith - DEL New Delhi Indira Gandhi Intl

SYDDEL

Sydney Kingsford Smith

Wed 27/1

07:35-08:25

3 stops30h 20m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

£476

SydneyNew Delhi

SYD Sydney Kingsford Smith - DEL New Delhi Indira Gandhi Intl

SYDDEL

Sydney Kingsford Smith

Sun 17/1

20:35-08:20

3 stops41h 15m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

£480

SydneyNew Delhi

SYD Sydney Kingsford Smith - DEL New Delhi Indira Gandhi Intl

SYDDEL

Sydney Kingsford Smith

Thu 12/11

08:00-14:55

2 stops36h 25m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

£485

SydneyNew Delhi

SYD Sydney Kingsford Smith - DEL New Delhi Indira Gandhi Intl

SYDDEL

Sydney Kingsford Smith

Tue 24/11

16:50-14:10

1 stop26h 50m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

£494

SydneyNew Delhi

SYD Sydney Kingsford Smith - DEL New Delhi Indira Gandhi Intl

SYDDEL

Sydney Kingsford Smith

Mon 30/11

09:00-08:25

2 stops28h 55m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

£584

SydneyNew Delhi

SYD Sydney Kingsford Smith - DEL New Delhi Indira Gandhi Intl

SYDDEL

Sydney Kingsford Smith

Thu 25/2

11:50-22:05

1 stop15h 45m

New Delhi Indira Gandhi Intl

Wed 17/3

23:30-13:15

1 stop32h 15m

£593

SydneyNew Delhi

SYD Sydney Kingsford Smith - DEL New Delhi Indira Gandhi Intl

SYDDEL

Sydney Kingsford Smith

Sun 21/2

08:45-00:10

1 stop20h 55m

New Delhi Indira Gandhi Intl

Mon 15/3

01:40-07:15

1 stop24h 05m

£629

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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

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?

The best time to book flights from Sydney to New Delhi is 89 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, March is the cheapest month in which you can book a flight from Sydney to New Delhi (average of £570). Flying from Sydney to New Delhi in December is currently the most expensive (average of £1,005). 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?

When flying from Sydney to New Delhi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is below average for this route at the moment.

Sydney to New Delhi flights typically cost between £533 and £715 in October.
The cheapest return price found within the last 5 days was £523 on China Southern (29 Oct–11 Nov).

Reviews of airlines servicing New Delhi

Read through reviews of airlines operating flights from Sydney to New Delhi, such as Singapore Airlines and Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,619 reviews
Check prices

Food

7.8

Crew

8.7

Entertainment

8.1

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Singapore Airlines
8.2
Very Good
1,619 reviews
Singapore Airlines
8.2
Very Good
1,619 reviews
Check prices

Food

7.8

Crew

8.7

Entertainment

8.1

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Air India
5.5
Fair
2,917 reviews
Singapore Airlines
8.2
Very Good
1,619 reviews
Check prices

Food

7.8

Crew

8.7

Entertainment

8.1

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

  • 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 21h 00m 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?

    The Sydney Kingsford Smith to New Delhi Indira Gandhi Intl flight path was viewed by 46 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?

    Cathay Pacific, Malaysia Airlines, and Vietnam Airlines can get you from Sydney to New Delhi in just under 15h 30m. Your travel time can differ by up to 24h 10m. Airlines will cover a distance of 6479 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Air India, at £442, was found to be the cheapest airline from Sydney to New Delhi. An alternate airline flying to your destination would be Singapore Airlines. Air India is 35% 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 (45%), Air New Zealand (45%) and SWISS (45%).

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

    The cheapest flight price from Sydney to New Delhi is £363. On average you can expect to pay £589. The most popular route, (Sydney Kingsford Smith - New Delhi Indira Gandhi Intl), can usually be booked for £596.

  • 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, March is the cheapest month in which you can book a flight from Sydney to New Delhi (average of £570). Flying from Sydney to New Delhi in December is currently the most expensive (average of £1,005). 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
Faridabad
Noida

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

New Delhi car hire
New Delhi Indira Gandhi Intl Airport car hire
Dwarka car hire

Top 2 airlines flying from Sydney to New Delhi

AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£442Average£645FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Singapore AirlinesCheapest£554Average£843FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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.