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Cheap flights from Sydney to Chennai from £345

SYD — MAA
22 Oct — 29 Oct1
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

Wed 21/1011:10 -
1 stop17h 55m
Tue 24/1102:00 -
1 stop23h 45m
Deal found 22/9£603
Sun 1/1115:15 -
1 stop38h 50m
Thu 3/1202:00 -
1 stop23h 45m
Deal found 22/9£630
Tue 20/1019:45 -
2 stops33h 20m
Mon 26/1002:00 -
1 stop23h 45m
Deal found 20/9£638
Thu 5/1111:05 -
1 stop19h 00m
Sat 28/1102:00 -
1 stop26h 05m
Deal found 22/9£655
Mon 2/1122:20 -
1 stop31h 45m
Fri 4/1202:00 -
2 stops26h 55m
Deal found 22/9£663
Sun 25/1006:05 -
2 stops48h 00m
Thu 19/1102:00 -
1 stop37h 20m
Deal found 22/9£669
Wed 4/1111:05 -
1 stop19h 00m
Fri 5/202:00 -
1 stop37h 20m
Deal found 21/9£686
Sat 7/1106:05 -
2 stops24h 00m
Fri 4/1202:00 -
1 stop23h 45m
Deal found 22/9£695
Fri 6/1111:45 -
2 stops42h 20m
Thu 3/1202:00 -
1 stop26h 05m
Deal found 22/9£696
Sat 24/1016:10 -
2 stops37h 55m
Sat 21/1102:00 -
2 stops24h 35m
Deal found 22/9£697
Sat 24/1022:20 -
1 stop31h 45m
Mon 23/1102:00 -
1 stop23h 45m
Deal found 22/9£703
Thu 5/1109:10 -
2 stops20h 55m
Thu 3/1202:00 -
1 stop23h 45m
Deal found 22/9£708

Find flight deals from Sydney to Chennai

Round-trip from

£602

One-way from

£345

Popular in

December

Cheapest in

February

Average price

£666
Cathay Pacific
  • Cathay Pacific
  • 24/2-27/2
  • 2 total stops
  • 68h 20m total
  • Sydney to Chennai
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Singapore Airlines
  • Singapore Airlines
  • 23/1-31/12
  • 1 total stop
  • 35h 50m total
  • Sydney to Chennai
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£108 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

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

Mon 9/11

21:05-00:35

2 stops33h 00m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£356

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

£359

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Thu 5/11

19:45-00:35

2 stops34h 20m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£372
Fastest return journey

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Thu 5/11

11:05-00:35

1 stop19h 00m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£381

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Sun 24/1

09:10-00:35

2 stops44h 55m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£386

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Mon 23/11

15:50-02:30

1 stop40h 10m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£478

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Wed 18/11

06:00-02:30

2 stops50h 00m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£554

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Sat 21/11

13:00-02:30

2 stops43h 00m

Chennai

Wed 31/12

00:00-04:30

Nonstop0h 00m

£576

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Wed 24/2

15:15-00:35

1 stop38h 50m

Chennai

Sat 27/2

02:00-13:00

1 stop29h 30m

£602

SydneyChennai

SYD Sydney Kingsford Smith - MAA Chennai

SYDMAA

Sydney Kingsford Smith

Sat 17/10

12:25-10:45

2 stops27h 50m

Chennai

Sun 25/10

11:45-07:55

1 stop14h 40m

£782

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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 58 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 £473). Flying from Sydney to Chennai in December is currently the most expensive (average of £967). 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 £513 and £687 in February.
The cheapest return price found within the last 5 days was £602 on Cathay Pacific (24 Feb–27 Feb).

Related info for your journey

  • How long is the flight from Sydney to Chennai?

    A quick flight from Sydney to Chennai can take about 38h 50m. Cathay Pacific provides one of the quickest options available for as low as £602. The distance between Sydney and Chennai is about 5668 mi.

  • 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 £473). Flying from Sydney to Chennai in December is currently the most expensive (average of £967). 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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