Cheap flights from Chennai to the United Kingdom from ₹ 22,243

The month of October is, on average, the cheapest month to fly to United Kingdom from Chennai, with most prices found around ₹ 60,254. If you aren’t able to travel to United Kingdom during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of ₹ 64,478.

The cheapest day to depart from Chennai to United Kingdom is on a Wednesday when prices can be found for as low as ₹ 100,500. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around ₹ 114,856.

Fly from Chennai to London Heathrow for the best Chennai - United Kingdom flight prices

You are more likely to see cheaper flights to United Kingdom from Chennai when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around ₹ 72,455 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Chennai for as low as ₹ 64,571 on momondo.

There are 3 cabin classes available to choose from on Chennai to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 37% on your flight if you consider stops on a Chennai to United Kingdom flight.

Gulf Air, Etihad Airways, and Qatar Airways are the most popular carriers operating from Chennai to United Kingdom

British Airways, Air India and Emirates are the top three most popular airlines that fly to United Kingdom from Chennai according to our data. British Airways is the first choice among our users, with 32% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 9 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 10% of flights between Chennai and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 198 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

2 flights are operational daily from Chennai to United Kingdom as of April 2026. The most popular departure time for this route is 07:00, with 100% of flights per day taking off at midday.

As of April 2026, there are 14 flights per week flying from Chennai to United Kingdom. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.