Question 1

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

Accepted Answer

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

Question 2

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

Accepted Answer

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

Question 3

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 in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 4

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

Accepted Answer

As of December 2025, prices for New Delhi to London Heathrow Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

Question 5

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

Accepted Answer

As of December 2025, there are 141 flights per week flying from New Delhi to London Heathrow Airport. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.

Question 6

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

Accepted Answer

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.

Question 7

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

Accepted Answer

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

Question 8

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 9

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 $758 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 $673 on momondo.

Question 10

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

Accepted Answer

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Question 11

What is the typical price of a round-trip flight between New Delhi and London Heathrow Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $637 to $817.
The lowest price recently found on this route was $563.

Question 12

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

Accepted Answer

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

Question 13

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

Accepted Answer

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 $736. 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 $1,023.

Question 14

What airlines fly to London Heathrow Airport?

Accepted Answer

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 41% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 7 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Question 15

How often are flights from New Delhi to London delayed?

Accepted Answer

Historically, on average around 23% 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 151 minutes.

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 least number of delays on this route over the last 12 months; with about 2% of their flights experiencing any sort of delay.

Question 17

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

Accepted Answer

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from New Delhi, with most prices found around $672. If you’re not able to fly to London Heathrow Airport in October, then November is your next best option. Flight prices from New Delhi to London Heathrow Airport during November average around $682.

Question 18

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

Accepted Answer

As of December 2025, 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 10:00AM, with 44% of daily flights taking off in the morning.

Question 19

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

Accepted Answer

Helsinki (HEL) has the shortest average layover time for this route: 2h 09m.

Question 20

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

Accepted Answer

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 $981. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,008.

Question 21

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 22

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

Accepted Answer

As of December 2025, there are 7 operators available to choose from for flights from New Delhi Indira Gandhi Intl Airport to London Heathrow Airport.

Question 23

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New Delhi Indira Gandhi Intl Airport to London Heathrow Airport.

Question 24

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

Accepted Answer

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best Price Found	$414
Fastest flight time	10h 40m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom $484	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
Lufthansa	PriceFrom $517	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights
Etihad Airways	PriceFrom $556	Free Cancellation	Rating 7.4 1,331 reviews	Search Etihad Airways flights
Air India	PriceFrom $586	Free Cancellation	Rating 5.5 2,947 reviews	Search Air India flights
Air Canada	PriceFrom $599	Free Cancellation	Rating 7.1 10,516 reviews	Search Air Canada flights
Virgin Atlantic	PriceFrom $665	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $678	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights

Cheap flights from New Delhi to London from $251

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 3/4. 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 typical price of a round-trip flight between New Delhi and 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?

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 $981. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,008.

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 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.

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

As of December 2025, 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?

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

What airlines fly to London Heathrow Airport?

How often are flights from New Delhi to London delayed?

Historically, on average around 23% 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 151 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 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?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday 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 least number of delays on this route over the last 12 months; with about 2% of their flights experiencing any sort of delay.

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

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

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

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

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

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

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

Helsinki (HEL) has the shortest average layover time for this route: 2h 09m.

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

As of December 2025, 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 10:00AM, with 44% 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 December 2025, there are 141 flights per week flying from New Delhi to London Heathrow Airport. The most common day of the week flights depart is Wed, with 15% 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?

What is the most popular plane model from New Delhi to London Heathrow Airport?

What is the most popular airline from New Delhi to London Heathrow Airport?

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