Cheap flights from London to New York from $603

The month of September is, on average, the cheapest month to fly to Newark Airport from London, with most prices found around $723. The month of February is another great option to travel to Newark Airport, with average flight prices from London averaging around $746.

According to our data, Thursday is the cheapest day to fly to Newark Airport from London. The lowest ticket price found for a Thursday departure recently was $682. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Newark Airport is Sunday, with ticket prices averaging around $1,580.

Our data shows that the cheapest London to Newark Airport flights are usually those with departure times in the morning. Our users have found flights to Newark Airport in the morning for as low as $761. Try not to purchase tickets in the afternoon because they tend to be around $885. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Heathrow to Newark for the best London - Newark flight prices

You are more likely to see cheaper flights to Newark Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around $853 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Newark Airport from London for as low as $763 on momondo.

There are 2 cabin classes available to choose from on London to Newark 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 7% on your flight if you consider stops on a London to Newark Airport flight.

As of February 2026, prices for London to Newark Airport flights are approximately 38% more expensive when compared to flights at the same time last year.

Historically, on average around 12% of flights between London and Newark have experienced a delay on any given week. The average delay length over the past 12 months has been 206 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.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines 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 February 2026, 39 flights take off from London and land in Newark Airport each day. The most common flight departure time for this route is 12:00, with 54% of daily flights taking off in the afternoon.

As of February 2026, there are 277 flights per week flying from London to Newark Airport. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.