Cheap flights from London Heathrow Airport to New York from €304

The month of September is, on average, the cheapest month to fly to New York from London Heathrow Airport, with most prices found around €430. If you aren’t able to travel to New York during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of €445.

The cheapest day to depart on your flight to New York is on a Wednesday when prices can be found for as low as €390. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €1,177. These prices are subject to change though, so be sure to set up a Price Alert for flights to New York.

Flying to New York from London Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as €345 when looking at flights departing at midday. Try not to purchase tickets in the morning because they tend to be around €673. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to New York from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to New York for around €502 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 from London Heathrow Airport for as low as €458 on momondo.

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

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

As of February 2026, prices for London Heathrow Airport to New York flights are approximately 55% more expensive when compared to flights at the same time last year.

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 168 minutes.

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.

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.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

136 flights are operational daily from London Heathrow Airport to New York as of February 2026. The most popular departure time for this route is 12:00, with 51% of flights per day taking off in the afternoon.

The number of flights available between London Heathrow Airport and New York is 957 per week as of February 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.