Cheap flights from New Delhi to London from £173

The cheapest month to fly to London from New Delhi is in December. Flight prices, which tend to average around £501, 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 New Delhi averaging around £508.

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 £583. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New Delhi to London for around £617.

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £566. Flights in the evening are often more expensive, with an average ticket price of £618.

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 £575 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 £515 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.

You could potentially save up to 6% on your flight if you consider stops on a New Delhi to London flight.

As of September 2026, prices for New Delhi to London flights are approximately 3% cheaper when compared to flights at the same time last year.

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

Air India, British Airways and Virgin Atlantic 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 38% of people opting to fly with this airline when travelling to London. Keep in mind that there are 14 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 25% 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 146 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. Wednesday 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 7% of their flights experiencing any sort of delay.

Dubai (DXB) was the most common stop: 25% of momondo users choosing one-stop flights on this route connected there.

Flights via Kuwait City (KWI) offer the lowest average return price of £424.

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 11h 20m.

Paris (CDG) has the shortest average stopover time for this route: 1h 38m.

As of September 2026, there are 15 flights per day flying from New Delhi to London. The most common time of day flights depart is 11:00, with 58% of flights taking off in the morning.

As of September 2026, there are 107 flights per week flying from New Delhi to London. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.