Cheap flights from London to New York from €420

The month of February is, on average, the cheapest month to fly to New York from London, with most prices found around €452. If you aren’t able to travel to New York during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of €455.

The cheapest day to depart on your flight to New York is on a Wednesday when prices can be found for as low as €348. 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 Monday because tickets tend to average around €802. 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 at midday is the least expensive time of day to depart. momondo users have found prices as low as €388 when looking at flights departing at midday. Try not to purchase tickets in the evening because they tend to be around €868. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to New York from London when booking weeks ahead of your departure date. In general, you can expect to find flights to New York for around €592 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 for as low as €527 on momondo.

There are 2 cabin classes available to choose from on London to New York flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 21% on your flight if you consider stops on a London to New York flight.

As of July 2026, prices for London to New York flights are approximately 2% more expensive when compared to flights at the same time last year.

Historically, on average around 11% 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 171 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.

Saturday 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, JetBlue have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

As of July 2026, 155 flights take off from London and land in New York each day. The most common flight departure time for this route is 11:00, with 43% of daily flights taking off in the afternoon.

As of July 2026, 1,085 flights take off from London and land in New York each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.