Question 1

What is the cheapest day to depart on your flight to London Heathrow Airport?

Accepted Answer

The cheapest day to depart on your flight to London Heathrow Airport is on a Tuesday when prices can be found for as low as ₹ 83,439. This is often the case because there is less demand to fly during this day of the week. Flights from New Delhi to London Heathrow Airport on a Sunday will generally be more expensive and average around ₹ 86,124. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 2

What cabin class options are available on New Delhi Indira Gandhi Intl to London Heathrow flights?

Accepted Answer

There are 4 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.

Question 3

Which stopover airport has the shortest connection time from New Delhi to London Heathrow Airport?

Accepted Answer

Munich (MUC) has the shortest average stopover time for this route: 1h 44m.

Question 4

Which airlines fly to London Heathrow Airport?

Accepted Answer

Air India, Virgin Atlantic and British Airways 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 30% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 17 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Question 5

What is the cheapest month to fly to London Heathrow Airport?

Accepted Answer

The cheapest month to fly to London Heathrow Airport from New Delhi is in October. Flight prices, which tend to average around ₹ 61,672, are often lower during this time because this is during the off-season. If you are unable to visit London Heathrow Airport during the month of October, then departing from New Delhi during the month December is also very affordable. Most momondo users find prices during this month for around ₹ 62,130.

Question 6

What is the cheapest airline that flies from New Delhi Indira Gandhi Intl to London Heathrow?

Accepted Answer

Air India, Kuwait Airways, and Etihad Airways are the most popular carriers operating from New Delhi Indira Gandhi Intl to London Heathrow

Question 7

Which airport is the most popular for stopovers for flights between New Delhi and London Heathrow Airport?

Accepted Answer

Helsinki (HEL) was the most common stop: 42% of momondo users choosing one-stop flights on this route connected there.

Question 8

How many flights depart from New Delhi to London Heathrow Airport on average per day?

Accepted Answer

As of January 2026, 17 flights take off from New Delhi and land in London Heathrow Airport each day. The most common flight departure time for this route is 01:00, with 66% of daily flights taking off in the morning.

Question 9

How many flights depart from New Delhi to London Heathrow Airport on average per week?

Accepted Answer

As of January 2026, there are 124 flights per week flying from New Delhi to London Heathrow Airport. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.

Question 10

What is the cheapest New Delhi Indira Gandhi Intl to London Heathrow flight route?

Accepted Answer

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

Question 11

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Sunday 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.

Question 12

Which stopover airport offers the lowest fares from New Delhi to London Heathrow Airport?

Accepted Answer

Flights via Muscat (MCT) offer the lowest average return price of ₹ 25,068.

Question 13

Which stopover airport has the shortest travel time from New Delhi to London Heathrow Airport?

Accepted Answer

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

Question 14

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Accepted Answer

In the afternoon is the cheapest time of day to fly from New Delhi to London Heathrow Airport when you can find flight prices for as low as ₹ 69,136. Flying to London Heathrow Airport in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the evening when prices are around ₹ 88,845.

Question 15

What is the most punctual flight time for New Delhi to London flights?

Accepted Answer

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.

Question 16

Which airline has the best punctuality record on New Delhi to London flights?

Accepted Answer

According to our data, Air Canada have had the fewest delays on this route over the last 12 months, with about 3% of their flights experiencing any sort of delay.

Question 17

How have New Delhi to London Heathrow Airport flight prices changed over time?

Accepted Answer

As of January 2026, prices for New Delhi to London Heathrow Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

Question 18

How often are flights from New Delhi to London delayed?

Accepted Answer

Historically, on average around 26% 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.

Question 19

How far in advance should I book a flight to London Heathrow Airport?

Accepted Answer

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 ₹ 69,140 when searching weeks before you fly. 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 ₹ 60,114 on momondo.

Question 20

When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to London Heathrow Airport?

Accepted Answer

Prices for flights from New Delhi Indira Gandhi Intl Airport to London Heathrow Airport were last updated today.

Question 21

How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to London Heathrow Airport?

Accepted Answer

The number of operators available for flights from New Delhi Indira Gandhi Intl Airport to London Heathrow Airport is 17 as of January 2026.

Question 22

How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to London Heathrow Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Delhi Indira Gandhi Intl Airport to London Heathrow Airport.

Question 23

What documentation or ID do you need to fly to London Heathrow Airport?

Accepted Answer

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best price found	₹ 33,542
Fastest flight time	9h 45m
Direct flights	Every day

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Cheap flights from New Delhi to London from ₹ 22,176

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Delhi to London departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from New Delhi to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest New Delhi Indira Gandhi Intl to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

What cabin class options are available on New Delhi Indira Gandhi Intl to London Heathrow flights?

There are 4 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.

How have New Delhi to London Heathrow Airport flight prices changed over time?

As of January 2026, prices for New Delhi to London Heathrow Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from New Delhi Indira Gandhi Intl to London Heathrow?

Air India, Kuwait Airways, and Etihad Airways are the most popular carriers operating from New Delhi Indira Gandhi Intl to London Heathrow

Which airlines fly to London Heathrow Airport?

How often are flights from New Delhi to London delayed?

Historically, on average around 26% 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.

What is the most punctual flight time for New Delhi to London flights?

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.

What day of the week experiences the fewest flight delays on this route?

Sunday 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.

Which airline has the best punctuality record on New Delhi to London flights?

According to our data, Air Canada have had the fewest delays on this route over the last 12 months, with about 3% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between New Delhi and London Heathrow Airport?

Helsinki (HEL) was the most common stop: 42% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from New Delhi to London Heathrow Airport?

Flights via Muscat (MCT) offer the lowest average return price of ₹ 25,068.

Which stopover airport has the shortest travel time from New Delhi to London Heathrow Airport?

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

Which stopover airport has the shortest connection time from New Delhi to London Heathrow Airport?

Munich (MUC) has the shortest average stopover time for this route: 1h 44m.

How many flights depart from New Delhi to London Heathrow Airport on average per day?

As of January 2026, 17 flights take off from New Delhi and land in London Heathrow Airport each day. The most common flight departure time for this route is 01:00, with 66% of daily flights taking off in the morning.

How many flights depart from New Delhi to London Heathrow Airport on average per week?

As of January 2026, there are 124 flights per week flying from New Delhi to London Heathrow Airport. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.

When to book flights from New Delhi to London Heathrow Airport

Cheap New Delhi to London Heathrow Airport (DEL to LHR) flight deals and tips

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How far is New Delhi Indira Gandhi Intl to London Heathrow by plane?

When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to London Heathrow Airport?

How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to London Heathrow Airport?

How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

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