Statistics on Sydney-Chennai flights: what is the right price and when to buy your plane ticket?
Best time to go: what is the RIGHT price for a round-trip flight to Chennai (from: Sydney)
The average price to go to Chennai from Sydney airport is $ 709 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 582 (in march) and $ 942 (in january), which is a saving of $ 127 or a surplus of $ 234 (compared to the average price) depending on the period you leave.
The analysis of all prices reveals that the most frequent price is between $542 to $597 and it is generally more economical to leave on a friday and return on a saturday on a flight with 1 or more layovers.
Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Chennai before booking your flight.
If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Sydney-Chennai plane ticket.
How are these data calculated?
We have studied a sample of 60291 airfare prices from previous years for flights to Chennai from Sydney and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.
Average price depending on the departure month
Data analysis:
By leaving in march, the price of the plane ticket will statistically be the cheapest ($ 582, saving $ 127 compared to the average price over the year which is $ 709). Conversely, january will be the most expensive ($ 942).
Flight Sydney-Chennai: when is the best time to go for the best price?
| Month | Good price* | Average price | Our opinion |
|---|---|---|---|
| January | $ 830 | $ 942 the most expensive | very high price |
| February | $ 529 | $ 639 | good price |
| March | $ 509 | $ 582 the cheapest | very good price |
| April | $ 639 | $ 761 | fair price |
| May | $ 556 | $ 679 | good price |
| June | $ 568 | $ 660 | good price |
| July | $ 626 | $ 775 | fair price |
| August | $ 521 | $ 641 | good price |
| September | $ 559 | $ 670 | good price |
| October | $ 547 | $ 650 | good price |
| November | $ 512 | $ 591 | good price |
| December | $ 796 | $ 916 | high price |
*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!
Price breakdown to travel from Sydney to Chennai
Data analysis:
The prices for flights from Sydney to Chennai range from $325 to $1193. 1% of tickets were purchased at the minimum price (from $326 to $380), 1% at the maximum price (from $1138 to $1193). The majority of plane tickets were purchased in the range of $597 to $651 (12% of tickets).
Cheapest airlines for the Sydney->Chennai flight
There are 6 companies that serve Sydney from Chennai airport: Airasia X, Scoot, Jetstar, Vietjet Air, Malaysia Airlines and Singapore Airlines.
Data analysis:
Of the 60291 flights analyzed in previous years, Airasia X was the airline that offered the best fare most often in the flight ticket search results (60% of the time) on the Sydney->Chennai route.
Which day of the week to leave?
Data analysis:
Statistically, Sydney-Chennai flights departing on a friday are cheaper than on other days of the week. By choosing a friday as your departure date, you can save an average of $9. On the other hand, departing on a sunday may cost you an additional $28.
Which day of the week to come back?
Data analysis:
Statistically, return flights from Chennai to Sydney departing on a saturday are cheaper than on other days of the week. By choosing a saturday for your return date, you will save an average of $20. Conversely, departing from Chennai on a friday may cost you an additional $14.
Top prices Sydney-Chennai
| Round trip | Dates | Price | |
|---|---|---|---|
| Sydney → Chennai | 01-05 to 31-05-2025 | $ 343 | layover flight with Airasia X |
| Sydney → Chennai | 02-05 to 15-05-2025 | $ 351 | layover flight with Scoot |
| Sydney → Chennai | 07-05 to 24-05-2025 | $ 343 | layover flight with Airasia X |
| Sydney → Chennai | 10-05 to 31-05-2025 | $ 343 | layover flight with Airasia X |
| Sydney → Chennai | 16-05 to 23-05-2025 | $ 343 | layover flight with Airasia X |
| Sydney → Chennai | 22-05 to 27-05-2025 | $ 343 | layover flight with Airasia X |
| Sydney → Chennai | 14-06 to 21-06-2025 | $ 343 | layover flight with Airasia X |
| Sydney → Chennai | 01-08 to 27-08-2025 | $ 346 | layover flight with Airasia X |
| Sydney → Chennai | 05-08 to 12-08-2025 | $ 346 | layover flight with Airasia X |
| Sydney → Chennai | 06-11 to 20-11-2025 | $ 345 | layover flight with Airasia X |
When to book your flight Sydney - Chennai to get the cheapest price?
Statistically, you will make the biggest savings by buying your plane ticket between 1 to 2 months in advance. However, you may end up paying a high price if you book between 11 to 12 months in advance.
Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Sydney-Chennai flight, it is recommended to book your ticket on a tuesday.
How far in advance should I buy my flight?
Data analysis:
To get the cheapest flight ticket from Sydney to Chennai, it is recommended to buy it 1 to 2 months before departure (it is then on average 587 $, which is a saving of 122 $ compared to the overall average price). On the other hand, if you buy your ticket 11 to 12 months in advance, you will pay the full price (320 $ more than the average price).
Depending on the departure month
The best time to buy your Sydney to Chennai flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.
| Departure on... | How far in advance should I book? |
|---|---|
| January | Best time: 7 to 8 months before departure (average price: 859 $) Other interesting period(s): 0 to 1 month ($ 917), 1 to 2 months ($ 864), 2 to 3 months ($ 930), 3 to 4 months ($ 918), 4 to 5 months ($ 879), 5 to 6 months ($ 895), 6 to 7 months ($ 887) |
| February | Best time: 1 to 2 months before departure (average price: 521 $) Other interesting period(s): 0 to 1 month ($ 621), 2 to 3 months ($ 530), 3 to 4 months ($ 588), 4 to 5 months ($ 625) |
| March | Best time: 1 to 2 months before departure (average price: 460 $) Other interesting period(s): 0 to 1 month ($ 506), 2 to 3 months ($ 516), 3 to 4 months ($ 559) |
| April | Best time: 1 to 2 months before departure (average price: 597 $) Other interesting period(s): 0 to 1 month ($ 693), 2 to 3 months ($ 598), 3 to 4 months ($ 706), 4 to 5 months ($ 744) |
| May | Best time: 2 to 3 months before departure (average price: 465 $) Other interesting period(s): 0 to 1 month ($ 600), 1 to 2 months ($ 488), 3 to 4 months ($ 539) |
| June | Best time: 3 to 4 months before departure (average price: 526 $) Other interesting period(s): 0 to 1 month ($ 613), 1 to 2 months ($ 534), 2 to 3 months ($ 536), 4 to 5 months ($ 590) |
| July | Best time: 1 to 2 months before departure (average price: 572 $) Other interesting period(s): 0 to 1 month ($ 711), 2 to 3 months ($ 647), 3 to 4 months ($ 621), 4 to 5 months ($ 645), 5 to 6 months ($ 721) |
| August | Best time: 1 to 2 months before departure (average price: 486 $) Other interesting period(s): 0 to 1 month ($ 591), 2 to 3 months ($ 489), 3 to 4 months ($ 506), 4 to 5 months ($ 512), 5 to 6 months ($ 592), 6 to 7 months ($ 628) |
| September | Best time: 2 to 3 months before departure (average price: 540 $) Other interesting period(s): 1 to 2 months ($ 578), 3 to 4 months ($ 551), 4 to 5 months ($ 566), 5 to 6 months ($ 587), 6 to 7 months ($ 664) |
| October | Best time: 3 to 4 months before departure (average price: 541 $) Other interesting period(s): 0 to 1 month ($ 634), 1 to 2 months ($ 577), 2 to 3 months ($ 561), 4 to 5 months ($ 589), 5 to 6 months ($ 573), 6 to 7 months ($ 630) |
| November | Best time: 1 to 2 months before departure (average price: 522 $) Other interesting period(s): 0 to 1 month ($ 588), 2 to 3 months ($ 554), 3 to 4 months ($ 536), 4 to 5 months ($ 546), 5 to 6 months ($ 558), 6 to 7 months ($ 569) |
| December | Best time: 1 to 2 months before departure (average price: 799 $) Other interesting period(s): 2 to 3 months ($ 838), 3 to 4 months ($ 864), 4 to 5 months ($ 914), 5 to 6 months ($ 858), 6 to 7 months ($ 800), 8 to 9 months ($ 852) |
What day of the week should I book my flight ticket?
Data analysis:
Statistically, tuesday is the day when plane tickets for Sydney->Chennai are the cheapest. So, by buying your plane ticket on a tuesday, you will save $13. Conversely, by buying it on a saturday, you may end up paying $12 more.
Sydney to Chennai: flight price when booking today
Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.
| Month | Current price | Our opinion | |
|---|---|---|---|
| April 2025 | $ 1013 $555 to $3281 | very high price | Find a flight |
| May 2025 | $ 390 $343 to $569 | very good price | Find a flight |
| June 2025 | $ 473 $343 to $1408 | very good price | Find a flight |
| July 2025 | $ 581 $432 to $782 | very good price | Find a flight |
| August 2025 | $ 559 $346 to $755 | very good price | Find a flight |
| September 2025 | $ 691 $382 to $961 | high price | Find a flight |
| October 2025 | $ 710 $369 to $901 | high price | Find a flight |
| November 2025 | $ 575 $343 to $899 | very good price | Find a flight |
| December 2025 | $ 1042 $510 to $1791 | high price | Find a flight |
| January 2026 | $ 1001 $602 to $1234 | high price | Find a flight |
| February 2026 | $ 935 $439 to $1203 | very high price | Find a flight |
| March 2026 | $ 727 $556 to $897 | high price | Find a flight |
Data analysis:
Compared to the average price, may, june, july, august and november are cheaper to travel to Chennai. So it may be interesting to book now to leave during these months!