Chennai to Perth at a glance
The lowest fare our scanner has seen from Chennai to Perth in the last two weeks is ₹46,284 (return, 10 nights) for Thu 22 Oct, 12% under what the route usually costs.
Of the months we have prices for, October is the cheapest and December the dearest.
The cheapest fares we see stop on the way, usually in Kuala Lumpur, Singapore and Bangalore, and take from 10h 55m.
Perth has its best weather from March to April and September to November.
Common stops: Kuala Lumpur, Singapore, BangaloreCheapest airlines lately: AirAsia, Scoot, IndiGo, Qantas
Month by month: fares, weather and what's on
The cheapest fare our scanner has seen in each month over the last two weeks (return, 10 nights), with Perth's weather and the dates that move prices. The live calendar at the top prices any month and trip length on demand.
| Month | Cheapest fare seen | Weather | Season | What's on |
|---|---|---|---|---|
| October 2026Best weather | ₹46,284 return, 10 nights · Thu 22 Oct | 22° / 12°mostly dry, 45 mm | Shoulder | Dussehra |
| November 2026Best weather | ₹53,091 return, 10 nights · Fri 13 Nov | 27° / 15°dry, 24 mm | Shoulder | Diwali |
| December 2026 | ₹65,917 return, 10 nights · Sun 27 Dec | 31° / 18°dry, 8 mm | Peak | Christmas and New Year |
| January 2027 | ₹65,273 return, 10 nights · Mon 18 Jan | 32° / 19°dry, 23 mm | Shoulder | Christmas and New YearRepublic Day weekend |
| February 2027 | ₹47,977 return, 10 nights · Tue 9 Feb | 32° / 19°dry, 24 mm | Shoulder | Hot, dry summer (30-32°C, heatwaves above 40°C); the afternoon sea breeze, the... |
| March 2027Best weather | Check live above | 30° / 18°mostly dry, 39 mm | Shoulder | HoliGood Friday weekendEaster |
| April 2027Best weather | Check live above | 25° / 15°mostly dry, 32 mm | Shoulder | Indian summer holidays |
| May 2027 | Check live above | 22° / 12°some rain, 82 mm | Off-season | Indian summer holidays |
| June 2027 | Check live above | 18° / 10°rainy spells, 110 mm | Off-season | Indian summer holidays |
| July 2027 | Check live above | 17° / 10°rainy spells, 123 mm | Off-season | Student rush |
| August 2027 | Check live above | 18° / 9°rainy spells, 124 mm | Off-season | Student rush |
| September 2027Best weather | Check live above | 20° / 10°some rain, 55 mm | Shoulder | Wildflower season across Western Australia, August to October; the Kings Park festival... |
Dates to plan around
Festivals and holidays in Perth, and the rushes that push up fares out of Chennai.
- 20 OctDussehraDussehra falls on Tuesday 20 Oct: many take the Monday off for a four-day weekend, so short trips abroad cost more that week.
- 6–10 NovDiwaliDiwali (Lakshmi Puja on Sunday 8 Nov): the busiest travel week of the autumn. Fares out of India rise, and short trips to Dubai, Bangkok and Singapore book up.
- 19 Dec – 3 JanChristmas and New YearThe priciest fortnight of the year to fly out of India: school holidays, Christmas and New Year all at once. Book early or go just before or after.
- 23–26 JanRepublic Day weekendRepublic Day falls on Tuesday 26 Jan: take the Monday off and it's a four-day weekend, so short trips abroad book up.
- 22–23 MarHoliHoli (22-23 Mar) and Good Friday (26 Mar) fall in the same week, a favourite week for short trips abroad, so fares rise.
- 26–28 MarGood Friday weekendGood Friday (26 Mar) makes a long weekend in India, just after Holi.
- 26–29 MarEasterGood Friday to Easter Monday: a long weekend across much of Europe and Australia, with Holy Week crowds in Rome; some shops and sights close on the day.
- 15 Apr – 15 Jun · expectedIndian summer holidaysSchool holidays (roughly mid-April to mid-June, varying by state): outbound family travel peaks and fares climb, especially to the Gulf, Southeast Asia and Europe.
- 20 Jul – 31 Aug · expectedStudent rushThousands of Indian students fly out for autumn intakes, so fares from India to the US, UK, Canada, Australia and Europe peak from late July through August.
- 27–31 OctDiwaliDiwali (Lakshmi Puja on Friday 29 Oct): the busiest travel week of the autumn. Fares out of India rise, and short trips abroad book up.
Good to know
What is the cheapest month to fly from Chennai to Perth?
Of the months our scanner has priced, October 2026 is the cheapest: ₹46,284 (return, 10 nights) for Thu 22 Oct. Fares change daily; the live calendar at the top of this page prices every month on demand.
How long is the flight from Chennai to Perth?
Among the cheapest fares we see, the quickest takes about 10h 55m with a stop.
Which airlines fly from Chennai to Perth?
Recently the cheapest fares were on AirAsia, Scoot, IndiGo, Qantas and Malaysia Airlines.
When is the best time to visit Perth?
The best weather in Perth is from March to April and September to November. Peak season, with the most visitors and the highest hotel prices, is December. The quietest months are May to August.
How far ahead should I book Chennai to Perth flights?
At least five weeks ahead. Recently, on Oceania and Africa routes, fares under 2 weeks before departure ran 15% above what the same flights cost five to seventeen weeks out.
When do fares out of Chennai go up?
Dussehra (20 Oct): Dussehra falls on Tuesday 20 Oct: many take the Monday off for a four-day weekend, so short trips abroad cost more that week. Diwali (6–10 Nov): Diwali (Lakshmi Puja on Sunday 8 Nov): the busiest travel week of the autumn. Fares out of India rise, and short trips to Dubai, Bangkok and Singapore book up. Christmas and New Year (19 Dec – 3 Jan): The priciest fortnight of the year to fly out of India: school holidays, Christmas and New Year all at once. Book early or go just before or after.