Cheap flights from India to London from ₹ 21,775

The month of December is, on average, the cheapest month to fly to London from India, with most prices found around ₹ 67,455. The month of November is another great option to travel to London, with average flight prices from India averaging around ₹ 68,132.

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as ₹ 90,623. On the other hand, Sunday is the most expensive day to depart from India because it is more convenient for both business and leisure travellers. As a result, prices tend to be around ₹ 99,665.

According to our data, the cheapest time of day to fly to London is in the afternoon. momondo users have found flights departing from India to London in the afternoon for as low as ₹ 67,266. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to London are more costly in the evening, with an average ticket price of ₹ 103,986. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from New Delhi Indira Gandhi Intl to London Heathrow for the best India - London flight prices

You are more likely to see cheaper flights to London from India when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around ₹ 75,552 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from India for as low as ₹ 64,455 on momondo.

There are 4 cabin classes available to choose from on India to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

IndiGo, Air Arabia, and Air India are the most popular carriers operating from India to London

Air India, British Airways and Etihad Airways are the top three most popular airlines that fly to London from India according to our data. Air India is the first choice among our users, with 34% of people opting to fly with this airline when travelling to London. Keep in mind that there are 19 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between India and London have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday 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 11% of their flights experiencing any sort of delay.

As of October 2026, there are 48 flights per day flying from India to London. The most common time of day flights depart is 04:00, with 47% of flights taking off at midday.

336 flights are operational weekly from India to London as of October 2026. The most popular departure day for this route is Thu, with 17% of flights per week taking off on this day.