Cheap flights from London to New Delhi from $377

The month of September is, on average, the cheapest month to fly to New Delhi from London, with most prices found around $631. If you’re not able to fly to New Delhi in September, then January is your next best option. Flight prices from London to New Delhi during January average around $658.

According to our data, Monday is the cheapest day to fly to New Delhi from London. The lowest ticket price found for a Monday departure recently was $714. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to New Delhi is Friday, with ticket prices averaging around $932.

According to our data, the cheapest time of day to fly to New Delhi is at noon. momondo users have found flights departing from London to New Delhi at noon for as low as $784. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $912. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to New Delhi from London when booking weeks ahead of your departure date. In general, you can expect to find flights to New Delhi for around $741 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Delhi from London for as low as $679 on momondo.

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

Air India, Gulf Air, and SWISS are the most popular carriers operating from London to New Delhi Indira Gandhi Intl

Air India, British Airways and Virgin Atlantic are the top three most popular airlines that fly to New Delhi from London according to our data. Air India is the first choice among our users, with 56% of people opting to fly with this airline when traveling to New Delhi. Keep in mind that there are 9 different airlines that fly to New Delhi on a routine basis, so you have a few additional options to choose from.

Historically, on average around 32% of flights between London and New Delhi have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

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

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

Helsinki (HEL) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

Flights via Helsinki (HEL) offer the lowest average round-trip price of $512.

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 10h 30m.

Dubai (DXB) has the shortest average layover time for this route: 1h 03m.

19 flights are operational daily from London to New Delhi as of July 2026. The most popular departure time for this route is 8:00PM, with 50% of flights per day taking off in the evening.

The number of flights available between London and New Delhi is 137 per week as of July 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.