Cheap flights from New Delhi to London from $384

If you aren’t able to travel during the month of December, then book flights to London from New Delhi during July instead. Flights to London in July, while not as cheap as those in December, still average around $1,088.

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 $1,043. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from New Delhi to London for around $1,547.

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as $1,147. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $1,308.

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 $1,147 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 $987 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 42% on your flight if you consider stops on a New Delhi to London flight.

As of November 2026, prices for New Delhi to London flights are approximately 20% cheaper when compared to flights at the same time last year.

Qatar Airways, Gulf Air, and Emirates 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 45% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 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 145 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.

As of November 2026, 15 flights take off from New Delhi and land in London each day. The most common flight departure time for this route is 00:00, with 56% of daily flights taking off in the morning.

The number of flights available between New Delhi and London is 106 per week as of November 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.