Cheap flights from India to London from £176

The cheapest month to fly to London from India is in December. Flight prices, which tend to average around £527, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from India averaging around £538.

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £585. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from India to London for around £617.

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £567. Flights in the evening are often more expensive, with an average ticket price of £616.

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 £587 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 £498 on momondo.

There are 3 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.

Etihad Airways, Gulf Air, and Riyadh Air are the most popular carriers operating from India to London

Air India, British Airways and Emirates 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 43% of people opting to fly with this airline when travelling to London. Keep in mind that there are 18 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, 27 flights take off from India and land in London each day. The most common flight departure time for this route is 05:00, with 52% of daily flights taking off in the morning.

195 flights are operational weekly from India to London as of October 2026. The most popular departure day for this route is Sun, with 25% of flights per week taking off on this day.