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Cheap flights from New Delhi to Sydney from £297

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Delhi to Sydney departing on 20/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
09:00 - 16:45
DEL
-
SYD
27h 15m
1 stop
Singapore Airlines Logo
11:00 - 05:40
SYD
-
DEL
23h 10m
1 stop
£509Singapore Airlines
Wed, 22 Apr - Thu, 30 Apr
Cathay Pacific Logo
22:45 - 07:15
DEL
-
SYD
27h 00m
1 stop
Cathay Pacific Logo
15:15 - 21:35
SYD
-
DEL
35h 50m
1 stop
£537Cathay Pacific
Tue, 10 Mar - Fri, 20 Mar
China Eastern Logo
19:55 - 13:35
DEL
-
SYD
36h 10m
1 stop
China Eastern Logo
11:00 - 17:45
SYD
-
DEL
35h 15m
1 stop
£537China Eastern
Tue, 17 Mar - Fri, 10 Apr
Vietnam Airlines Logo
23:35 - 09:50
DEL
-
SYD
28h 45m
1 stop
Vietnam Airlines Logo
11:50 - 22:05
SYD
-
DEL
15h 45m
1 stop
£538Vietnam Airlines
Tue, 17 Feb - Thu, 19 Feb
Singapore Airlines Logo
09:00 - 10:25
DEL
-
SYD
20h 55m
1 stop
Singapore Airlines Logo
20:35 - 20:05
SYD
-
DEL
28h 00m
1 stop
£540Singapore Airlines
Mon, 20 Jul - Sat, 25 Jul
China Eastern Logo
19:55 - 11:00
DEL
-
SYD
33h 35m
2 stops
China Eastern Logo
11:00 - 17:45
SYD
-
DEL
35h 15m
1 stop
£543China Eastern
Tue, 17 Mar - Fri, 10 Apr
China Eastern Logo
19:55 - 13:35
DEL
-
SYD
36h 10m
1 stop
China Eastern Logo
12:00 - 17:45
SYD
-
DEL
35h 15m
1 stop
£545China Eastern
Mon, 9 Mar - Mon, 16 Mar
China Eastern Logo
19:55 - 13:35
DEL
-
SYD
36h 10m
1 stop
China Eastern Logo
10:00 - 17:45
SYD
-
DEL
37h 15m
2 stops
£551China Eastern
Mon, 9 Mar - Wed, 18 Mar
China Eastern Logo
19:55 - 13:35
DEL
-
SYD
36h 10m
1 stop
China Eastern Logo
09:20 - 17:45
SYD
-
DEL
37h 55m
3 stops
£552China Eastern
Mon, 9 Mar - Tue, 17 Mar
Air India Logo
01:20 - 19:25
DEL
-
SYD
12h 35mdirect
Air India Logo
20:00 - 04:25
SYD
-
DEL
12h 55mdirect
£553Air India
Tue, 31 Mar - Wed, 8 Apr

Singapore Airlines flights from New Delhi to Sydney

Our best Singapore Airlines deals on New Delhi to Sydney flight tickets
Singapore Airlines
22 Apr
DEL09:00New Delhi Indira Gandhi Intl
27h 15m
1 stop
SYD16:45Sydney Kingsford Smith
30 Apr
SYD11:00Sydney Kingsford Smith
23h 10m
1 stop
DEL05:40New Delhi Indira Gandhi Intl
£509
Singapore Airlines
20 Jul
DEL09:00New Delhi Indira Gandhi Intl
20h 55m
1 stop
SYD10:25Sydney Kingsford Smith
25 Jul
SYD20:35Sydney Kingsford Smith
28h 00m
1 stop
DEL20:05New Delhi Indira Gandhi Intl
£540
Singapore Airlines
22 May
DEL09:00New Delhi Indira Gandhi Intl
27h 15m
1 stop
SYD16:45Sydney Kingsford Smith
29 May
SYD14:00Sydney Kingsford Smith
20h 10m
2 stops
DEL05:40New Delhi Indira Gandhi Intl
£557

Cathay Pacific flights from New Delhi to Sydney

Our best Cathay Pacific deals on New Delhi to Sydney flight tickets
Cathay Pacific
10 Mar
DEL22:45New Delhi Indira Gandhi Intl
29h 20m
1 stop
SYD09:35Sydney Kingsford Smith
18 Mar
SYD22:20Sydney Kingsford Smith
31h 20m
1 stop
DEL00:10New Delhi Indira Gandhi Intl
£537
Cathay Pacific
4 Mar
DEL01:30New Delhi Indira Gandhi Intl
26h 35m
1 stop
SYD09:35Sydney Kingsford Smith
20 Mar
SYD22:20Sydney Kingsford Smith
31h 20m
1 stop
DEL00:10New Delhi Indira Gandhi Intl
£566
Cathay Pacific
10 Mar
DEL22:45New Delhi Indira Gandhi Intl
29h 20m
1 stop
SYD09:35Sydney Kingsford Smith
16 Mar
SYD08:20Sydney Kingsford Smith
21h 20m
2 stops
DEL00:10New Delhi Indira Gandhi Intl
£570

momondo Fare Finder

 
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, momondo users made 279,928 searches. Data last updated 2 February 2026.
Use the filters below to find and compare flights from New Delhi to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 22/4

09:00-16:45

1 stop27h 15m

Sydney Kingsford Smith

Thu 30/4

11:00-05:40

1 stop23h 10m

£509

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 10/3

22:45-07:15

1 stop27h 00m

Sydney Kingsford Smith

Fri 20/3

15:15-21:35

1 stop35h 50m

£537

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 17/3

19:55-13:35

1 stop36h 10m

Sydney Kingsford Smith

Fri 10/4

11:00-17:45

1 stop35h 15m

£537

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 17/2

23:35-09:50

1 stop28h 45m

Sydney Kingsford Smith

Thu 19/2

11:50-22:05

1 stop15h 45m

£538

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Mon 20/7

09:00-10:25

1 stop20h 55m

Sydney Kingsford Smith

Sat 25/7

20:35-20:05

1 stop28h 00m

£540

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 17/3

19:55-11:00

2 stops33h 35m

Sydney Kingsford Smith

Fri 10/4

11:00-17:45

1 stop35h 15m

£543

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Mon 9/3

19:55-13:35

1 stop36h 10m

Sydney Kingsford Smith

Mon 16/3

12:00-17:45

1 stop35h 15m

£545

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Mon 9/3

19:55-13:35

1 stop36h 10m

Sydney Kingsford Smith

Wed 18/3

10:00-17:45

2 stops37h 15m

£551

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Mon 9/3

19:55-13:35

1 stop36h 10m

Sydney Kingsford Smith

Tue 17/3

09:20-17:45

3 stops37h 55m

£552

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 31/3

01:20-19:25

Nonstop12h 35m

Sydney Kingsford Smith

Wed 8/4

20:00-04:25

Nonstop12h 55m

£553

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from New Delhi to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

In general, August is the cheapest month to fly from New Delhi to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £592. If you don’t want to visit Sydney in August, then you should wait until September to fly from New Delhi, when ticket prices are also cheap, with an average price of £594.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart on your flight to Sydney is on a Tuesday when prices can be found for as low as £745. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from New Delhi because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £797.

What is the cheapest New Delhi Indira Gandhi Intl to Sydney Kingsford Smith flight route?

Fly from New Delhi Indira Gandhi Intl to Sydney Kingsford Smith for the best New Delhi Indira Gandhi Intl - Sydney Kingsford Smith flight prices

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £656 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from New Delhi for as low as £530 on momondo.

What cabin class options are available on New Delhi Indira Gandhi Intl to Sydney Kingsford Smith flights?

There are 2 cabin classes available to choose from on New Delhi Indira Gandhi Intl to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New Delhi to Sydney flights?

No. A direct flight is the cheapest option for a flight between New Delhi to Sydney.

How have New Delhi to Sydney flight prices changed over time?

As of February 2026, prices for New Delhi to Sydney flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from New Delhi to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from New Delhi to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap New Delhi to Sydney (DEL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Delhi to Sydney

Fastest flight time

16h 35m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Sydney

1 airport
The fastest flight from New Delhi to Sydney takes 16h 35m
Direct flights go from New Delhi to Sydney on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Sydney. From New Delhi there are direct flights to Sydney Kingsford Smith (SYD).
Search flight deals

  • How far is New Delhi Indira Gandhi Intl to Sydney Kingsford Smith by plane?

    The distance between New Delhi Indira Gandhi Intl and Sydney Kingsford Smith is about 6475.3 mi. In terms of flight time, this usually takes a little over 16h 35m.

  • When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport?

    Prices for flights from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport were last updated today.

  • How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New Delhi Indira Gandhi Intl Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from New Delhi to Sydney?

  • What is the most popular airline from New Delhi to Sydney?

Best airlines flying from New Delhi to Sydney

Compare and see reviews for airlines that fly from New Delhi to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom £464Free CancellationRating
8.2
1,443 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom £555Free CancellationRating
5.5
2,974 reviews
Search Air India flights

  • Air India Flights From New Delhi to Sydney

    The lowest priced Air India flight from New Delhi to Sydney from the last 72 hours was £555. Generally, Air India has 7 flights on this route every week with an average price of £741. Air India is rated 5.5/10 by our users.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Wollongong
Randwick
Manly
Coogee
Leura
Penrith
Katoomba
Cronulla
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from New Delhi to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Delhi to Sydney . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New Delhi to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from New Delhi which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New Delhi to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from New Delhi.

I’m not ready to book a flight from New Delhi to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for New Delhi to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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