Question 1

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

Accepted Answer

Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 12h 25m.

Question 2

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

Accepted Answer

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 €645 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 €561 on momondo.

Question 3

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 4

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

Accepted Answer

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as €576. In contrast, the most expensive time of day to depart to London is in the evening when prices are around €596.

Question 5

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 6

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

Accepted Answer

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

Question 7

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

Accepted Answer

As of January 2026, prices for New Delhi to London flights are approximately 14% cheaper when compared to flights at the same time last year.

Question 8

Can stopping save me money on New Delhi to London flights?

Accepted Answer

You could potentially save up to 16% on your flight if you consider stops on a New Delhi to London flight.

Question 9

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

Accepted Answer

SWISS is the most popular carrier operating from New Delhi Indira Gandhi Intl to London

Question 10

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

Accepted Answer

Thursday 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 11

What is the cheapest month to fly to London?

Accepted Answer

In general, October is the cheapest month to fly from New Delhi to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €549. If you are unable to visit London during the month of October, then departing from New Delhi during the month November is also very affordable. Most momondo users find prices during this month for around €555.

Question 12

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from €587 to €793.
The lowest price recently found on this route was €578.

Question 13

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

Accepted Answer

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

Question 14

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

Accepted Answer

Helsinki (HEL) has the shortest average stopover time for this route: 1h 08m.

Question 15

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

Accepted Answer

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

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

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

Accepted Answer

Flights via Helsinki (HEL) offer the lowest average return price of €595.

Question 18

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

Accepted Answer

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €479. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from New Delhi to London for around €763.

Question 19

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

Accepted Answer

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

Question 20

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

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Delhi Indira Gandhi Intl Airport to London.

Question 21

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

Accepted Answer

The travel and health documents required for your trip to London 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 licence, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Fastest flight time	18h 45m
Direct flights	None

Cheap flights from New Delhi to London from €325

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 2/2. 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

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

What is the cheapest month to fly to London?

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

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €479. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from New Delhi to London for around €763.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as €576. In contrast, the most expensive time of day to depart to London is in the evening when prices are around €596.

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

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

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

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

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

Can stopping save me money on New Delhi to London flights?

You could potentially save up to 16% on your flight if you consider stops on a New Delhi to London flight.

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

As of January 2026, prices for New Delhi to London flights are approximately 14% 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?

SWISS is the most popular carrier operating from New Delhi Indira Gandhi Intl to London

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?

Thursday 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?

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

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

Flights via Helsinki (HEL) offer the lowest average return price of €595.

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

Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 12h 25m.

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

Helsinki (HEL) has the shortest average stopover time for this route: 1h 08m.

When to book flights from New Delhi to London

Cheap New Delhi to London (DEL to LON) flight deals and tips

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

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

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

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

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Airports listed have a maximum distance of 57.3 km from London