The month of September is, on average, the cheapest month to fly to Chennai from United Kingdom, with most prices found around £429. The month of January is another great option to travel to Chennai, with average flight prices from United Kingdom averaging around £442.
We recommend purchasing flights from United Kingdom to Chennai 59 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Chennai for £528. Keep in mind that you might also find cheap flights to Chennai outside of this time window. In fact, momondo users recently found flights from United Kingdom to Chennai for £357.
The cheapest day to depart on your flight to Chennai is on a Tuesday when prices can be found for as low as £517. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Chennai for around £562.
Our most recent data shows that the best time of day to fly to Chennai is at midday. Flights from United Kingdom to Chennai during this time can be as low as £530. In contrast, the most expensive time of day to depart to Chennai is in the evening when prices are around £563.