Question 1

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

Accepted Answer

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €405. When flying out on a Thursday, 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 for around €604.

Question 2

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

Accepted Answer

As of December 2025, prices for New York John F Kennedy Intl Airport to London flights are approximately 2% cheaper when compared to flights at the same time last year.

Question 3

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

Accepted Answer

Norse Atlantic UK, LEVEL, and TAP AIR PORTUGAL are the most popular carriers operating from New York John F Kennedy Intl to London

Question 4

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

Accepted Answer

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

Question 5

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 6

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 York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around €518 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 York John F Kennedy Intl Airport for as low as €488 on momondo.

Question 7

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

Accepted Answer

There are 3 cabin classes available to choose from on New York John F Kennedy 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 8

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

Accepted Answer

According to our data, JetBlue 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 9

How often are flights from New York to London delayed?

Accepted Answer

Historically, on average around 16% 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 149 minutes.

Question 10

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 afternoon when flights can be purchased for as low as €464. In contrast, the most expensive time of day to depart to London is in the evening when prices are around €604.

Question 11

What is the cheapest month to fly to London?

Accepted Answer

In general, September is the cheapest month to fly from New York John F Kennedy Intl Airport to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €427. If you are unable to visit London during the month of September, then departing from New York John F Kennedy Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around €440.

Question 12

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

Accepted Answer

As of December 2025, there are 94 flights per day flying from New York John F Kennedy Intl Airport to London. The most common time of day flights depart is 18:00, with 83% of flights taking off in the evening.

Question 13

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

Accepted Answer

As of December 2025, 659 flights take off from New York John F Kennedy Intl Airport and land in London each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

Question 14

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

Question 15

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from €504 to €801.
The lowest price recently found on this route was €427.

Question 16

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

Accepted Answer

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

Question 17

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

Accepted Answer

Prices for flights from New York John F Kennedy Intl Airport to London were last updated today.

Question 18

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

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.

Question 19

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

Accepted Answer

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable 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

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

What is the cheapest month to fly to London?

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

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 afternoon when flights can be purchased for as low as €464. In contrast, the most expensive time of day to depart to London is in the evening when prices are around €604.

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

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

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

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

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

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

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

As of December 2025, prices for New York John F Kennedy Intl Airport to London flights are approximately 2% cheaper 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?

Norse Atlantic UK, LEVEL, and TAP AIR PORTUGAL are the most popular carriers operating from New York John F Kennedy Intl to London

How often are flights from New York to London delayed?

Historically, on average around 16% 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 149 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 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?

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, JetBlue 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 on average per day?

As of December 2025, there are 94 flights per day flying from New York John F Kennedy Intl Airport to London. The most common time of day flights depart is 18:00, with 83% of flights taking off in the evening.

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

As of December 2025, 659 flights take off from New York John F Kennedy Intl Airport and land in London each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

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

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