Cheap flights from London to New York from £321

The cheapest month to fly to Newark Airport from London is in September. Flight prices, which tend to average around £382, are often lower during this time because this is during the off-season. If you don’t want to visit Newark Airport in September, then you should wait until October to fly from London, when ticket prices are also cheap, with an average price of £389.

The cheapest day to depart from London to Newark Airport is on a Thursday. Travellers who choose to depart for Newark Airport on a Thursday will often find tickets for as low as £490. Flights from London to Newark Airport on a Sunday will generally be more expensive and average around £570. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Newark Airport from London in the morning is the least expensive time of day to depart. momondo users have found prices as low as £510 when looking at flights departing in the morning. Flights to Newark Airport are more costly at midday, with an average ticket price of £565. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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 £469 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 £411 on momondo.

There are 4 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.

Icelandair, TAP AIR PORTUGAL, and Delta are the most popular carriers operating from London to Newark

Lufthansa, British Airways and United Airlines are the top three most popular airlines that fly to Newark Airport from London according to our data. Lufthansa is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Newark Airport. Keep in mind that there are 15 different airlines that fly to Newark Airport on a routine basis, so you have a few additional options to choose from.

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 214 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 10% of their flights experiencing any sort of delay.

Reykjavik (KEF) was the most common stop: 51% of momondo users choosing one-stop flights on this route connected there.

Flights via Zurich (ZRH) offer the lowest average return price of £273.

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 10h 20m.

Paris (CDG) has the shortest average stopover time for this route: 1h 20m.

As of April 2026, 49 flights take off from London and land in Newark Airport each day. The most common flight departure time for this route is 16:00, with 44% of daily flights taking off in the afternoon.

As of April 2026, there are 348 flights per week flying from London to Newark Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.