Fastest flight time
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The cheapest time of year to fly to London Heathrow Airport from New York John F Kennedy Intl Airport is May. The most expensive is June.
59 days before
The cheapest time to buy a flight from New York John F Kennedy Intl Airport to London Heathrow Airport is approximately 59 days to departure
When travelling from New York to London, the most popular airport to fly into is London Heathrow Airport. The majority of travellers flying into London Heathrow Airport from New York are departing from New York John F Kennedy Intl Airport. The cheapest route from New York to London is JFK — LHR with an average price of €872 RT during the month of May.
Some of our partner airlines flying from New York John F Kennedy Intl to London Heathrow are adapting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are Finnair and British Airways. You can search for the full list of airlines such as Finnair that are offering this flexibility.
New York John F Kennedy Intl and London Heathrow are 5536.1 km apart from one another. 6h 50m is a normal flight duration for this route.
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All flight searches from New York to London on momondo can be filtered to show those which offer flexible booking policies.
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from New York.
Yes momondo offers price alerts on flights to London from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.