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Cheap flights from Sydney to Chennai from £323

SYD — MAA
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Chennai

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Chennai

Thu 12/1111:05 -
1 stop19h 00m
Tue 17/1102:00 -
1 stop26h 05m
Deal found 9/11£624
Wed 18/1115:15 -
1 stop38h 50m
Mon 23/1102:00 -
2 stops48h 55m
Deal found 9/11£672
Wed 18/1115:15 -
1 stop38h 50m
Sun 22/1102:00 -
2 stops48h 35m
Deal found 9/11£673
Mon 9/1122:20 -
1 stop31h 45m
Sun 15/1102:00 -
2 stops28h 55m
Deal found 8/11£674
Sun 15/1115:15 -
1 stop38h 50m
Wed 18/1102:00 -
1 stop29h 30m
Deal found 9/11£726
Mon 16/1115:15 -
1 stop38h 50m
Wed 18/1102:00 -
1 stop29h 30m
Deal found 9/11£739
Fri 13/1109:30 -
1 stop15h 30m
Mon 23/1107:10 -
1 stop21h 50m
Deal found 9/11£745
Tue 17/1106:00 -
1 stop19h 40m
Mon 23/1103:55 -
1 stop33h 10m
Deal found 9/11£750
Mon 16/1116:10 -
1 stop13h 30m
Wed 18/1119:45 -
1 stop33h 15m
Deal found 9/11£764
Sat 14/1106:00 -
1 stop25h 50m
Mon 23/1109:50 -
1 stop31h 10m
Deal found 9/11£770
Tue 17/1111:40 -
1 stop18h 00m
Sat 21/1119:45 -
1 stop33h 15m
Deal found 9/11£772

Find flight deals from Sydney to Chennai

Round-trip from

£547

One-way from

£323

Popular in

December

Cheapest in

February

Average price

£624
Singapore Airlines
  • Singapore Airlines
  • 23/2-27/3
  • 2 total stops
  • 31h 55m total
  • Sydney to Chennai
Search Deals
7/2-31/12
  • 7/2-31/12
  • 3 total stops
  • 23h 05m total
  • Sydney to Chennai
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£100 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

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

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Route

Depart

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Price

Cheapest return flight

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Thu 4/3

19:45-00:35

2 stops34h 20m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£371

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Sat 23/1

16:25-00:35

2 stops37h 40m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£378

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Sun 29/11

15:00-22:50

3 stops37h 20m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£428

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Wed 23/12

11:40-12:40

1 stop30h 30m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£609

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Sat 23/1

20:55-00:10

3 stops32h 45m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£644

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Thu 4/3

20:55-00:10

3 stops32h 45m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£654
Fastest return journey

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Fri 25/12

06:00-20:10

1 stop19h 40m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£693

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Sat 26/12

07:00-02:30

2 stops49h 00m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£832

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Wed 6/1

16:30-07:20

1 stop20h 20m

Chennai

Tue 2/2

03:00-07:35

1 stop23h 05m

£840

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Fri 25/12

18:00-02:30

2 stops38h 00m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£847

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Sydney to Chennai

Have a flexible travel schedule? Discover the best time to fly to Chennai from Sydney with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Sydney to Chennai

How far ahead should I book a flight from Sydney to Chennai?

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Chennai. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Sydney to Chennai (average of £465). Flying from Sydney to Chennai in December is currently the most expensive (average of £938). 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.

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

Airfare is typical for this route at the moment.

Sydney to Chennai flights typically cost between £515 and £724 in February.
The cheapest return price found within the last 5 days was £547 on Singapore Airlines (23 Feb–25 Mar).

Related info for your journey

  • How long is the flight from Sydney to Chennai?

    A quick flight from Sydney to Chennai can take about 25h 10m. IndiGo provides one of the quickest options available for as low as £902. The distance between Sydney and Chennai is about 5668 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Sydney to Chennai that include hotel bookings?

    Yes. In addition to deals on Sydney to Chennai flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Chennai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Chennai.

  • Can I find deals for business class flights from Sydney to Chennai?

    Yes. Cheapflights offers flight deals from Sydney to Chennai 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 Chennai?

    Currently, February is the cheapest month in which you can book a flight from Sydney to Chennai (average of £465). Flying from Sydney to Chennai in December is currently the most expensive (average of £938). 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 Chennai?

Book flights to Chennai if you plan to visit one of these locations
Mahabalipuram
Vellore

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Sydney to Chennai?

Deals for Sydney to Chennai 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 Chennai?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Chennai for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Chennai 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 Chennai become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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