Cheap flights from London Heathrow Airport to New York from $432

The cheapest month to fly to Newark Airport from London Heathrow Airport is in September. Flight prices, which tend to average around $513, 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 Heathrow Airport, when ticket prices are also cheap, with an average price of $584.

The cheapest day to depart on your flight to Newark Airport is on a Wednesday when prices can be found for as low as $624. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Newark Airport for around $706.

The cheapest time of day to fly to Newark Airport is in the morning when flights can be purchased for as low as $635. Flights in the evening are often more expensive with an average ticket price of $1,029.

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

You are more likely to see cheaper flights to Newark Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around $634 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Newark Airport from London Heathrow Airport for as low as $567 on momondo.

There are 4 cabin classes available to choose from on London Heathrow Airport to Newark Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, TAP AIR PORTUGAL, and British Airways are the most popular carriers operating from London Heathrow to Newark

United Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Newark Airport from London Heathrow Airport according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Newark Airport. Keep in mind that there are 8 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 13% 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 in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

Oslo (OSL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $492.

Flights connecting via Oslo (OSL) have the shortest average one-way travel time: 11h 10m.

Reykjavik (KEF) has the shortest average layover time for this route: 1h 25m.

As of April 2026, 49 flights take off from London Heathrow Airport and land in Newark Airport each day. The most common flight departure time for this route is 4:00PM, with 46% of daily flights taking off in the afternoon.

As of April 2026, 345 flights take off from London Heathrow Airport and land in Newark Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.