Cheap flights from the United States to London from $211

In general, April is the cheapest month to fly from United States to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $56. If you are unable to visit London Gatwick Airport during the month of April, then departing from United States during the month October is also very affordable. Most momondo users find prices during this month for around $81.

The cheapest day to depart from United States to London Gatwick Airport is on a Wednesday when prices can be found for as low as $490. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Saturday is $657.

Flying to London Gatwick Airport from United States in the evening is the least expensive time of day to depart. momondo users have found prices as low as $526 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $575 per ticket.

Fly from Miami to London Gatwick for the best United States - London Gatwick flight prices

You are more likely to see cheaper flights to London Gatwick Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $563 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from United States for as low as $404 on momondo.

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

Virgin Atlantic, SWISS, and Delta are the most popular carriers operating from United States to London Gatwick

Norse Atlantic UK, British Airways and Icelandair are the top three most popular airlines that fly to London Gatwick Airport from United States according to our data. Norse Atlantic UK is the first choice among our users, with 55% of people opting to fly with this airline when traveling to London Gatwick Airport. Keep in mind that there are 12 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between United States and London have experienced a delay on any given week. The average delay length over the past 12 months has been 161 minutes.

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

According to our data, Norse Atlantic Airways have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

As of June 2026, there are 3 flights per day flying from United States to London Gatwick Airport. The most common time of day flights depart is 9:00PM, with 100% of flights taking off in the evening.

21 flights are operational weekly from United States to London Gatwick Airport as of June 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.