Cheap flights from Newark Airport to the United Kingdom from £143

The cheapest month to fly to United Kingdom from Newark Airport is in February. Flight prices, which tend to average around £419, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Newark Airport during the month January is also very affordable. Most momondo users find prices during this month for around £428.

The cheapest day to depart from Newark Airport to United Kingdom is on a Sunday. Travellers who choose to depart for United Kingdom on a Sunday will often find tickets for as low as £554. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Newark Airport to United Kingdom for around £700.

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £595. Try not to purchase tickets in the evening because they tend to be around £638. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to United Kingdom from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £560 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Newark Airport for as low as £508 on momondo.

There are 3 cabin classes available to choose from on Newark Airport to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, Virgin Atlantic, and KLM are the most popular carriers operating from Newark to United Kingdom

United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to United Kingdom from Newark Airport according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 5 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Newark and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 189 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing at night 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. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

As of October 2026, there are 43 flights per day flying from Newark Airport to United Kingdom. The most common time of day flights depart is 17:00, with 58% of flights taking off in the evening.

The number of flights available between Newark Airport and United Kingdom is 307 per week as of October 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.