$281 Find Cheap Flights from Chennai to London - Compare and Save

If your flying dates are flexible, you should consider flying to London on a Tuesday, as we generally find the cheapest rates on that day for this route. On the other hand, Monday is the most expensive day to fly from Chennai to London. For your return ticket, we recommend flying on a Tuesday and avoiding Mondays for the best deals.

The cheapest month for flights from Chennai to London Heathrow Airport is February, where tickets cost $698 (return) on average. On the other hand, the most expensive months are August and April, where the average cost of round-trip tickets is $925 and $857 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $677 on average.

To get a below average price on the flight from Chennai to London Heathrow Airport, you should book around 3 weeks before departure, which saves you about 19% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Chennai to London were found on Kuwait Airways ($667) and Etihad Airways ($670).

There is just one airline that flies from Chennai to London Heathrow Airport direct and that is British Airways. The best round-trip deal found from British Airways for the route is $332.

Weekly flights between Chennai and London historically see delays in approximately 13% of cases, with the average delay over the past year being 189 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Statistically, Sunday is the day of the week with the fewest delays on this flight route, while Tuesday has typically experienced more delays than other days.

Based on our data, British Airways have experienced the fewest delays on this route in the past 12 months, with only about 13% of their flights encountering any delays.

Abu Dhabi (AUH) is the top choice – 55% of KAYAK users who clicked on 1-stop flights from Chennai to London picked an itinerary connecting there.

Flights via Frankfurt am Main (FRA) offer the most affordable fares, with an average round-trip price of $596.

Consider flying via Abu Dhabi (AUH) for the shortest journey. The average one-way travel time for flights connecting there is 13h 50m.

If you prefer a quick connection, Abu Dhabi (AUH) often has the shortest layovers from Chennai to London, with an average of 1h 48m.

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

There is a maximum of 1 nonstop flight a day that takes off from Chennai and lands in London Heathrow Airport, with an average flight time of 11h 05m. The most common departure time is 5:00 am and most flights take off at night. Each week, there are 7 flights.