Cheap flights from New Delhi to London from ₹ 28,267

The month of October is, on average, the cheapest month to fly to London from New Delhi, with most prices found around ₹ 60,479. The month of November is another great option to travel to London, with average flight prices from New Delhi averaging around ₹ 61,042.

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 ₹ 83,774. On the other hand, Sunday is the most expensive day to depart from New Delhi because it is more convenient for both business and leisure travellers. As a result, prices tend to be around ₹ 86,667.

According to our data, the cheapest time of day to fly to London is in the afternoon. momondo users have found flights departing from New Delhi to London in the afternoon for as low as ₹ 66,163. 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 ₹ 89,850. 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 New Delhi Indira Gandhi Intl - London flight prices

You are more likely to see cheaper flights to London from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around ₹ 71,506 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 New Delhi for as low as ₹ 63,014 on momondo.

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

Emirates, Qatar Airways, and SWISS are the most popular carriers operating from New Delhi Indira Gandhi Intl to London

Air India, Virgin Atlantic and British Airways are the top three most popular airlines that fly to London from New Delhi according to our data. Air India is the first choice among our users, with 35% of people opting to fly with this airline when travelling to London. Keep in mind that there are 15 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 33% of flights between New Delhi and London have experienced a delay on any given week. The average delay length over the past 12 months has been 156 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, Virgin Atlantic have had the fewest 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: 23% of momondo users choosing one-stop flights on this route connected there.

Flights via Muscat (MCT) offer the lowest average return price of ₹ 25,690.

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 12h 02m.

Dubai (DXB) has the shortest average stopover time for this route: 1h 23m.

As of April 2026, there are 21 flights per day flying from New Delhi to London. The most common time of day flights depart is 00:00, with 51% of flights taking off in the morning.

The number of flights available between New Delhi and London is 147 per week as of April 2026. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.