Cheap flights from New Delhi to London from $270

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from New Delhi, with most prices found around $673. If you’re not able to fly to London Heathrow Airport in October, then December is your next best option. Flight prices from New Delhi to London Heathrow Airport during December average around $678.

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $976. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,032.

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from New Delhi to London Heathrow Airport at noon for as low as $732. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,019.

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

You are more likely to see cheaper flights to London Heathrow Airport from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $754 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from New Delhi for as low as $652 on momondo.

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

No. A direct flight is the cheapest option for a flight between New Delhi to London Heathrow Airport.

As of March 2026, prices for New Delhi to London Heathrow Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

Virgin Atlantic, Emirates, and Etihad Airways are the most popular carriers operating from New Delhi Indira Gandhi Intl to London Heathrow

Air India, British Airways and Virgin Atlantic are the top three most popular airlines that fly to London Heathrow Airport from New Delhi according to our data. Air India is the first choice among our users, with 44% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 6 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 30% 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 150 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Friday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

Abu Dhabi (AUH) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Helsinki (HEL) offer the lowest average round-trip price of $503.

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 12h 40m.

Bengaluru (BLR) has the shortest average layover time for this route: 1h 50m.

As of March 2026, 20 flights take off from New Delhi and land in London Heathrow Airport each day. The most common flight departure time for this route is 5:00AM, with 58% of daily flights taking off in the morning.

As of March 2026, there are 140 flights per week flying from New Delhi to London Heathrow Airport. The most common day of the week flights depart is Sun, with 16% of flights taking off on this day.