Question 1

How many flights depart from New York John F Kennedy Intl Airport to London Heathrow Airport on average per week?

Accepted Answer

As of January 2026, 595 flights take off from New York John F Kennedy Intl Airport and land in London Heathrow Airport each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

Question 2

How have New York John F Kennedy Intl Airport to London Heathrow Airport flight prices changed over time?

Accepted Answer

As of January 2026, prices for New York John F Kennedy Intl Airport to London Heathrow Airport flights are approximately 12% more expensive when compared to flights at the same time last year.

Question 3

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

Accepted Answer

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Question 4

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

Accepted Answer

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

Question 5

What cabin class options are available on New York John F Kennedy Intl to London Heathrow flights?

Accepted Answer

There are 3 cabin classes available to choose from on New York John F Kennedy 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 6

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

Accepted Answer

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

Question 7

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

Accepted Answer

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $773. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from New York John F Kennedy Intl Airport to London Heathrow Airport for around $906.

Question 8

What is the cheapest airline that flies from New York John F Kennedy Intl to London Heathrow?

Accepted Answer

Delta and KLM are the most popular carriers operating from New York John F Kennedy Intl to London Heathrow

Question 9

Can stopping save me money on New York John F Kennedy Intl Airport to London Heathrow Airport flights?

Accepted Answer

You could potentially save up to 4% on your flight if you consider stops on a New York John F Kennedy Intl Airport to London Heathrow Airport flight.

Question 10

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 York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $911 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 York John F Kennedy Intl Airport for as low as $859 on momondo.

Question 11

What is the typical price of a round-trip flight between New York John F Kennedy Intl Airport and London Heathrow Airport?

Accepted Answer

Prices are currently typical for flights on this route.Typical prices usually range from $667 to $1,018.
The lowest price recently found on this route was $745.

Question 12

What is the cheapest New York John F Kennedy Intl to London Heathrow flight route?

Accepted Answer

Fly from New York John F Kennedy Intl to London Heathrow for the best New York John F Kennedy Intl - London Heathrow flight prices

Question 13

How many flights depart from New York John F Kennedy Intl Airport to London Heathrow Airport on average per day?

Accepted Answer

As of January 2026, there are 85 flights per day flying from New York John F Kennedy Intl Airport to London Heathrow Airport. The most common time of day flights depart is 18:00, with 80% of flights taking off in the evening.

Question 14

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

Accepted Answer

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from New York John F Kennedy Intl Airport, with most prices found around $808. If you aren’t able to travel during the month of September, then book flights to London Heathrow Airport from New York John F Kennedy Intl Airport during October instead. Flights to London Heathrow Airport in October, while not as cheap as those in September, still average around $808.

Question 15

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 York John F Kennedy Intl Airport to London Heathrow Airport when you can find flight prices for as low as $778. 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 $929.

Question 16

How often are flights from New York to London delayed?

Accepted Answer

Historically, on average around 15% of flights between New York and London have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

Question 17

When did momondo last update prices for flights from New York John F Kennedy Intl Airport to London Heathrow Airport?

Accepted Answer

Prices for flights from New York John F Kennedy Intl Airport to London Heathrow Airport refresh daily.

Question 18

How old do you have to be to fly from New York John F Kennedy Intl Airport to London Heathrow Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from New York John F Kennedy Intl Airport to London Heathrow Airport.

Question 19

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 licence 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.

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How to get the cheapest flight ticket from New York John F Kennedy Intl Airport to London Heathrow Airport

What is the typical price of a round-trip flight between New York John F Kennedy Intl Airport 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?

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

What is the cheapest New York John F Kennedy Intl to London Heathrow flight route?

Fly from New York John F Kennedy Intl to London Heathrow for the best New York John F Kennedy 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 York John F Kennedy Intl to London Heathrow flights?

There are 3 cabin classes available to choose from on New York John F Kennedy 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.

Can stopping save me money on New York John F Kennedy Intl Airport to London Heathrow Airport flights?

You could potentially save up to 4% on your flight if you consider stops on a New York John F Kennedy Intl Airport to London Heathrow Airport flight.

How have New York John F Kennedy Intl Airport to London Heathrow Airport flight prices changed over time?

As of January 2026, prices for New York John F Kennedy Intl Airport to London Heathrow Airport flights are approximately 12% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from New York John F Kennedy Intl to London Heathrow?

Delta and KLM are the most popular carriers operating from New York John F Kennedy Intl to London Heathrow

How often are flights from New York to London delayed?

Historically, on average around 15% of flights between New York and London have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

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

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

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

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

How many flights depart from New York John F Kennedy Intl Airport to London Heathrow Airport on average per day?

As of January 2026, there are 85 flights per day flying from New York John F Kennedy Intl Airport to London Heathrow Airport. The most common time of day flights depart is 18:00, with 80% of flights taking off in the evening.

How many flights depart from New York John F Kennedy Intl Airport to London Heathrow Airport on average per week?

As of January 2026, 595 flights take off from New York John F Kennedy Intl Airport and land in London Heathrow Airport each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

When to book flights from New York John F Kennedy Intl Airport to London Heathrow Airport

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When did momondo last update prices for flights from New York John F Kennedy Intl Airport to London Heathrow Airport?

How old do you have to be to fly from New York John F Kennedy 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 York John F Kennedy Intl Airport to London Heathrow Airport?

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