Cheap flights from Chennai to the United Kingdom from £179

The cheapest month to fly to United Kingdom from Chennai is in October. Flight prices, which tend to average around £486, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of October, then departing from Chennai during the month November is also very affordable. Most momondo users find prices during this month for around £520.

The cheapest day to depart from Chennai to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £601. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Chennai to United Kingdom for around £709.

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 £584 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 £521 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 19% on your flight if you consider stops on a Chennai to United Kingdom flight.

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

British Airways, Etihad Airways 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 43% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 12 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.

The number of flights available between Chennai and United Kingdom is 2 per day as of April 2026. The most frequent departure time is 07:00, with 100% of daily flights leaving at midday.

The number of flights available between Chennai and United Kingdom is 14 per week as of April 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.