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Cheap flights from New Delhi to Sydney from £244

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 30/10. 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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Cheap return flights

Malaysia Airlines Logo
13:20 - 10:20DEL-SYD
15h 30m1 stop
Malaysia Airlines Logo
08:25 - 21:50SYD-DEL
17h 55m1 stop
£509Malaysia Airlines
Find Deal
Thu, 12 Mar - Fri, 5 Jun
Malaysia Airlines Logo
23:10 - 20:35DEL-SYD
15h 55m1 stop
Malaysia Airlines Logo
22:10 - 12:15SYD-DEL
18h 35m1 stop
£516Malaysia Airlines
Find Deal
Wed, 11 Mar - Wed, 10 Jun
Malaysia Airlines Logo
23:10 - 10:20DEL-SYD
29h 40m1 stop
Malaysia Airlines Logo
08:25 - 21:50SYD-DEL
17h 55m1 stop
£520Malaysia Airlines
Find Deal
Tue, 10 Mar - Thu, 4 Jun
Logo
18:05 - 18:50DEL-SYD
19h 15m2 stops
Logo
22:15 - 12:20SYD-DEL
19h 35m1 stop
£523
Find Deal
Thu, 30 Oct - Thu, 6 Nov
AirAsia X Logo
23:30 - 20:35DEL-SYD
15h 35m1 stop
AirAsia X Logo
21:50 - 22:10SYD-DEL
29h 50m1 stop
£528AirAsia X
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Mon, 17 Nov - Sat, 10 Jan
Logo
18:05 - 18:50DEL-SYD
19h 15m2 stops
Logo
21:50 - 12:20SYD-DEL
20h 00m1 stop
£547
Find Deal
Tue, 25 Nov - Wed, 7 Jan
Singapore Airlines Logo
21:50 - 18:50DEL-SYD
15h 30m1 stop
Singapore Airlines Logo
14:20 - 05:40SYD-DEL
20h 50m1 stop
£550Singapore Airlines
Find Deal
Sun, 1 Mar - Sat, 21 Mar
AirAsia X Logo
23:30 - 20:35DEL-SYD
15h 35m1 stop
AirAsia X Logo
10:45 - 22:10SYD-DEL
16h 55m1 stop
£557AirAsia X
Find Deal
Mon, 10 Nov - Fri, 21 Nov
Air India Logo
00:55 - 19:15DEL-SYD
12h 50mdirect
Air India Logo
20:45 - 04:15SYD-DEL
13h 00mdirect
£564Air India
Find Deal
Tue, 10 Mar - Sun, 15 Mar
Singapore Airlines Logo
09:45 - 11:50DEL-SYD
20h 35m1 stop
Singapore Airlines Logo
07:00 - 20:00SYD-DEL
18h 30m2 stops
£566Singapore Airlines
Find Deal
Tue, 24 Feb - Thu, 5 Mar

AirAsia X flights from New Delhi to Sydney

Our best AirAsia X deals on New Delhi to Sydney flight tickets
AirAsia X
17 Nov
DEL23:30New Delhi Indira Gandhi Intl
15h 35m
1 stop
SYD20:35Sydney Kingsford Smith
10 Jan
SYD21:50Sydney Kingsford Smith
29h 50m
1 stop
DEL22:10New Delhi Indira Gandhi Intl
£528
Find similar
AirAsia X
10 Nov
DEL23:30New Delhi Indira Gandhi Intl
15h 35m
1 stop
SYD20:35Sydney Kingsford Smith
21 Nov
SYD10:45Sydney Kingsford Smith
16h 55m
1 stop
DEL22:10New Delhi Indira Gandhi Intl
£557
Find similar
AirAsia X
7 Nov
DEL23:30New Delhi Indira Gandhi Intl
28h 15m
1 stop
SYD09:15Sydney Kingsford Smith
21 Nov
SYD10:45Sydney Kingsford Smith
16h 55m
1 stop
DEL22:10New Delhi Indira Gandhi Intl
£583
Find similar

Singapore Airlines flights from New Delhi to Sydney

Our best Singapore Airlines deals on New Delhi to Sydney flight tickets
Singapore Airlines
1 Mar
DEL21:50New Delhi Indira Gandhi Intl
15h 30m
1 stop
SYD18:50Sydney Kingsford Smith
21 Mar
SYD14:20Sydney Kingsford Smith
20h 50m
1 stop
DEL05:40New Delhi Indira Gandhi Intl
£550
Find similar
Singapore Airlines
24 Feb
DEL09:45New Delhi Indira Gandhi Intl
20h 35m
1 stop
SYD11:50Sydney Kingsford Smith
5 Mar
SYD07:00Sydney Kingsford Smith
18h 30m
2 stops
DEL20:00New Delhi Indira Gandhi Intl
£566
Find similar
Singapore Airlines
1 Mar
DEL21:50New Delhi Indira Gandhi Intl
15h 30m
1 stop
SYD18:50Sydney Kingsford Smith
21 Mar
SYD14:20Sydney Kingsford Smith
20h 50m
1 stop
DEL05:40New Delhi Indira Gandhi Intl
£572
Find similar

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 16 September 2025.
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

Thu 12/3

13:20-10:20

1 stop15h 30m

Sydney Kingsford Smith

Fri 5/6

08:25-21:50

1 stop17h 55m

£509

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Wed 11/3

23:10-20:35

1 stop15h 55m

Sydney Kingsford Smith

Wed 10/6

22:10-12:15

1 stop18h 35m

£516

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 10/3

23:10-10:20

1 stop29h 40m

Sydney Kingsford Smith

Thu 4/6

08:25-21:50

1 stop17h 55m

£520

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Thu 30/10

18:05-18:50

2 stops19h 15m

Sydney Kingsford Smith

Thu 6/11

22:15-12:20

1 stop19h 35m

£523

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Mon 17/11

23:30-20:35

1 stop15h 35m

Sydney Kingsford Smith

Sat 10/1

21:50-22:10

1 stop29h 50m

£528

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 25/11

18:05-18:50

2 stops19h 15m

Sydney Kingsford Smith

Wed 7/1

21:50-12:20

1 stop20h 00m

£547

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Sun 1/3

21:50-18:50

1 stop15h 30m

Sydney Kingsford Smith

Sat 21/3

14:20-05:40

1 stop20h 50m

£550

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Mon 10/11

23:30-20:35

1 stop15h 35m

Sydney Kingsford Smith

Fri 21/11

10:45-22:10

1 stop16h 55m

£557

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 10/3

00:55-19:15

Nonstop12h 50m

Sydney Kingsford Smith

Sun 15/3

20:45-04:15

Nonstop13h 00m

£564

New DelhiSydney

DEL - SYD

DELSYD

New Delhi Indira Gandhi Intl

Tue 24/2

09:45-11:50

1 stop20h 35m

Sydney Kingsford Smith

Thu 5/3

07:00-20:00

2 stops18h 30m

£566

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £600. If you don’t want to visit Sydney in August, then you should wait until June to fly from New Delhi, when ticket prices are also cheap, with an average price of £603.

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 Sunday when prices can be found for as low as £641. 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 £813.

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

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from New Delhi to Sydney in the morning for as low as £525. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to Sydney, so prices are often more expensive at around £1,076 per ticket.

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 £680 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 £536 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.

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

As of September 2025, prices for New Delhi to Sydney flights are approximately 19% 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

12h 35m

Direct flights

Every day

Airports in Sydney

1 airport
The fastest flight from New Delhi to Sydney takes 12h 35m
Direct flights go from New Delhi to Sydney every day.
There is 1 airport near Sydney: 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 12h 50m.

  • 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 £522Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom £559Free CancellationRating
5.5
2,930 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 £759. Generally, Air India has 5 flights on this route every week with an average price of £1,010. 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
Coogee
Manly
Randwick
Penrith
Cronulla
Leura
Katoomba
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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