Question 1

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

Accepted Answer

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

Question 2

What is the cheapest time of day to depart on your flight to New York John F Kennedy Intl Airport?

Accepted Answer

Our most recent data shows that the best time of day to fly to New York John F Kennedy Intl Airport is at midday. Flights from London Heathrow Airport to New York John F Kennedy Intl Airport during this time can be as low as €348. In the morning is when there is more demand to fly to New York John F Kennedy Intl Airport, so prices are often more expensive at around €691 per ticket.

Question 3

What is the cheapest month to fly to New York John F Kennedy Intl Airport?

Accepted Answer

The month of March is another great option to travel to New York John F Kennedy Intl Airport, with average flight prices from London Heathrow Airport averaging around €449.

Question 4

How far in advance should I book a flight to New York John F Kennedy Intl Airport?

Accepted Answer

You are more likely to see cheaper flights to New York John F Kennedy Intl Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to New York John F Kennedy Intl Airport for around €503 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York John F Kennedy Intl Airport from London Heathrow Airport for as low as €451 on momondo.

Question 5

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

Accepted Answer

As of January 2026, there are 85 flights per day flying from London Heathrow Airport to New York John F Kennedy Intl Airport. The most common time of day flights depart is 10:00, with 43% of flights taking off at midday.

Question 6

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

Accepted Answer

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

Question 7

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

Accepted Answer

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

Question 8

How often are flights from London to New York delayed?

Accepted Answer

Historically, on average around 9% of flights between London and New York have experienced a delay on any given week. The average delay length over the past 12 months has been 172 minutes.

Question 9

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

Accepted Answer

As of January 2026, prices for London Heathrow Airport to New York John F Kennedy Intl Airport flights are approximately 4% more expensive when compared to flights at the same time last year.

Question 10

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

Accepted Answer

United Airlines and JetBlue are the most popular carriers operating from London Heathrow to New York John F Kennedy Intl

Question 11

What is the cheapest day to depart on your flight to New York John F Kennedy Intl Airport?

Accepted Answer

Our data shows that Wednesday is the least expensive day to fly to New York John F Kennedy Intl Airport. Tickets to fly out on this day can be as low as €394. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to New York John F Kennedy Intl Airport for around €1,005.

Question 12

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

Accepted Answer

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to New York John F Kennedy Intl Airport.

Question 13

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

Accepted Answer

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

Question 14

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

Accepted Answer

According to our data, JetBlue have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

Question 15

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

Accepted Answer

601 flights are operational weekly from London Heathrow Airport to New York John F Kennedy Intl Airport as of January 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

Question 16

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

Accepted Answer

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

Question 17

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

Question 18

What documentation or ID do you need to fly to New York John F Kennedy Intl Airport?

Accepted Answer

The necessary travel and health documents for your New York John F Kennedy Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

What is the cheapest month to fly to New York John F Kennedy Intl Airport?

The month of March is another great option to travel to New York John F Kennedy Intl Airport, with average flight prices from London Heathrow Airport averaging around €449.

What is the cheapest day to depart on your flight to New York John F Kennedy Intl Airport?

What is the cheapest time of day to depart on your flight to New York John F Kennedy Intl Airport?

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

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

How far in advance should I book a flight to New York John F Kennedy Intl Airport?

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

There are 3 cabin classes available to choose from on London Heathrow to New York John F Kennedy Intl 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 London Heathrow Airport to New York John F Kennedy Intl Airport flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to New York John F Kennedy Intl Airport.

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

As of January 2026, prices for London Heathrow Airport to New York John F Kennedy Intl Airport flights are approximately 4% more expensive when compared to flights at the same time last year.

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

United Airlines and JetBlue are the most popular carriers operating from London Heathrow to New York John F Kennedy Intl

How often are flights from London to New York delayed?

Historically, on average around 9% of flights between London and New York have experienced a delay on any given week. The average delay length over the past 12 months has been 172 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening 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 that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

According to our data, JetBlue have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

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

As of January 2026, there are 85 flights per day flying from London Heathrow Airport to New York John F Kennedy Intl Airport. The most common time of day flights depart is 10:00, with 43% of flights taking off at midday.

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

601 flights are operational weekly from London Heathrow Airport to New York John F Kennedy Intl Airport as of January 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

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

Cheap London Heathrow Airport to New York John F Kennedy Intl Airport (LHR to JFK) flight deals and tips

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How far is London Heathrow to New York John F Kennedy Intl by plane?

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

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

What documentation or ID do you need to fly to New York John F Kennedy Intl Airport?

What is the most popular plane model from London Heathrow Airport to New York John F Kennedy Intl Airport?

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