394 - 757 GBP
From most locations, the cheapest flights to Chennai can be found during the month of November; however great deals can be found at other times.
On average, from most locations, when planning your trip to Chennai, try to book your flight in the region of 44 days in advance for the cheapest prices.
Most of our users find that booking their departure to Chennai on a Tuesday is the cheapest. Conversely, departing on a Saturday seems to be the most expensive.
In general, when looking for the cheapest flight to Chennai, our data indicates that midday flights are the most cost-effective. afternoon flights tend to be the most expensive.