Cheap flights from Newark Airport to the United Kingdom from $240

In general, January is the cheapest month to fly from Newark Airport to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $524. If you aren’t able to travel to United Kingdom during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $526.

The cheapest day to depart from Newark Airport to United Kingdom is on a Wednesday when prices can be found for as low as $672. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $726.

According to our data, the cheapest time of day to fly to United Kingdom is in the morning. momondo users have found flights departing from Newark Airport to United Kingdom in the morning for as low as $668. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $701. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $620 when searching weeks out. 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 $591 on momondo.

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

TAP AIR PORTUGAL, British Airways, and SWISS are the most popular carriers operating from Newark to United Kingdom

United Airlines, British Airways and Aer Lingus 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 61% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 18 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 20% 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 181 minutes.

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

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

42 flights are operational daily from Newark Airport to United Kingdom as of March 2026. The most popular departure time for this route is 9:00PM, with 84% of flights per day taking off in the evening.

The number of flights available between Newark Airport and United Kingdom is 299 per week as of March 2026. The most frequent departure day is Sun, with 17% of weekly flights leaving on this day.