Cheap flights from the United Kingdom to the United States from $371

In general, September is the cheapest month to fly from United Kingdom to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $480. If you aren’t able to travel during the month of September, then book flights to United States from United Kingdom during February instead. Flights to United States in February, while not as cheap as those in September, still average around $492.

According to our data, Thursday is the cheapest day to fly to United States from United Kingdom. The lowest ticket price found for a Thursday departure recently was $623. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $684. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $590. Try not to purchase tickets in the afternoon because they tend to be around $680. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Gatwick to Los Angeles for the best United Kingdom - United States flight prices

You are more likely to see cheaper flights to United States from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $602 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from United Kingdom for as low as $533 on momondo.

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

Lufthansa, Norse Atlantic UK, and LEVEL are the most popular carriers operating from United Kingdom to United States

British Airways, Delta and Virgin Atlantic are the top three most popular airlines that fly to United States from United Kingdom according to our data. British Airways is the first choice among our users, with 57% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 19 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between United Kingdom and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 157 minutes.

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

According to our data, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

As of April 2026, 204 flights take off from United Kingdom and land in United States each day. The most common flight departure time for this route is 11:00AM, with 50% of daily flights taking off in the afternoon.

As of April 2026, 1,430 flights take off from United Kingdom and land in United States each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.