Question 1

Which stopover airport has the shortest connection time from New York to London Heathrow Airport?

Accepted Answer

Dublin (DUB) has the shortest average stopover time for this route: 1h 20m.

Question 2

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 3

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

Accepted Answer

In general, October is the cheapest month to fly from New York to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £392. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from New York averaging around £396.

Question 4

Which stopover airport has the shortest travel time from New York to London Heathrow Airport?

Accepted Answer

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 9h 10m.

Question 5

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

Accepted Answer

As of February 2026, prices for New York to London Heathrow Airport flights are approximately 77% more expensive when compared to flights at the same time last year.

Question 6

Which stopover airport offers the lowest fares from New York to London Heathrow Airport?

Accepted Answer

Flights via Dublin (DUB) offer the lowest average return price of £376.

Question 7

Can stopping save me money on New York to London Heathrow Airport flights?

Accepted Answer

You could potentially save up to 15% on your flight if you consider stops on a New York to London Heathrow Airport flight.

Question 8

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £444 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 for as low as £426 on momondo.

Question 9

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

Accepted Answer

As of February 2026, 876 flights take off from New York and land in London Heathrow Airport each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.

Question 10

Which airlines fly to London Heathrow Airport?

Accepted Answer

Virgin Atlantic, British Airways and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from New York according to our data. Virgin Atlantic is the first choice among our users, with 41% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 12 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Question 11

What is the cheapest airline that flies from New York to London Heathrow?

Accepted Answer

TAP AIR PORTUGAL, LEVEL, and British Airways are the most popular carriers operating from New York to London Heathrow

Question 12

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 in the morning. momondo users have found flights departing from New York to London Heathrow Airport in the morning for as low as £412. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £450 on average. Flights to London Heathrow Airport from New York in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 13

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

Accepted Answer

On average, the least expensive day to fly to London Heathrow Airport from New York is on a Monday. momondo users have found tickets for Monday departures for as low as £405. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £459.

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 at night have, in the past, seen delays more frequently in comparison.

Question 15

Which airport is the most popular for stopovers for flights between New York and London Heathrow Airport?

Accepted Answer

Dublin (DUB) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Question 16

What cabin class options are available on New York to London Heathrow flights?

Accepted Answer

There are 4 cabin classes available to choose from on New York 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 17

How long does it take to fly to London Heathrow Airport?

Accepted Answer

If you’re flying from a popular airport in New York, such as Newark or New York, and flying into London Heathrow Airport, then you can expect flight times to average 6h 55m and 8h 10m, respectively.

Question 18

What is the cheapest New York to London Heathrow flight route?

Accepted Answer

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

Question 19

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 149 minutes.

Question 20

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

Accepted Answer

As of February 2026, 125 flights take off from New York and land in London Heathrow Airport each day. The most common flight departure time for this route is 18:00, with 87% of daily flights taking off in the evening.

Question 21

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 11% of their flights experiencing any sort of delay.

Question 22

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

Accepted Answer

Prices for flights from New York to London Heathrow Airport refresh daily.

Question 23

How many operators does momondo search for flights from New York to London Heathrow Airport?

Accepted Answer

There are 12 operators available for flights from New York to London Heathrow Airport as of February 2026.

Question 24

How old do you have to be to fly from New York 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 layovers. It is recommended that you verify with the airline you are booking with for travel from New York to London Heathrow Airport.

Question 25

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

Accepted Answer

The necessary travel and health documents for your London Heathrow 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 license 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.

Best price found	£181
Fastest flight time	6h 50m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom £191	Free Cancellation	Rating 7.9 8,129 reviews	Search Delta flights
Aer Lingus	PriceFrom £305	Free Cancellation	Rating 7.2 1,444 reviews	Search Aer Lingus flights
KLM	PriceFrom £309	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights
Finnair	PriceFrom £325	Free Cancellation	Rating 7.6 1,357 reviews	Search Finnair flights
Iberia	PriceFrom £325	Free Cancellation	Rating 7.0 3,101 reviews	Search Iberia flights
Lufthansa	PriceFrom £345	Free Cancellation	Rating 6.8 7,758 reviews	Search Lufthansa flights
American Airlines	PriceFrom £348	Free Cancellation	Rating 7.2 11,211 reviews	Search American Airlines flights
JetBlue	PriceFrom £348	Free Cancellation	Rating 7.2 2,892 reviews	Search JetBlue flights
Air France	PriceFrom £352	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
Virgin Atlantic	PriceFrom £353	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights

Cheap flights from New York to London from £137

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