Cheap flights from London to New York from €378

In general, September is the cheapest month to fly from London to Newark Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €440. The month of October is another great option to travel to Newark Airport, with average flight prices from London averaging around €463.

The cheapest day to depart on your flight to Newark Airport is on a Sunday when prices can be found for as low as €540. 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 Saturday because tickets tend to average around €1,588. These prices are subject to change though, so be sure to set up a Price Alert for flights to Newark Airport.

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 €526 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 €466 on momondo.

There is only 1 cabin class 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 17% on your flight if you consider stops on a London to Newark Airport flight.

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 210 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.

The number of flights available between London and Newark Airport is 38 per day as of March 2026. The most frequent departure time is 16:00, with 54% of daily flights leaving in the afternoon.

The number of flights available between London and Newark Airport is 268 per week as of March 2026. The most frequent departure day is Tue, with 19% of weekly flights leaving on this day.