Cheap flights from the United Kingdom to Las Vegas from $339

The month of January is, on average, the cheapest month to fly to Las Vegas from United Kingdom, with most prices found around $787. The month of February is another great option to travel to Las Vegas, with average flight prices from United Kingdom averaging around $791.

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $930. Flights from United Kingdom to Las Vegas on a Sunday will generally be more expensive and average around $1,072. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $949. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $1,015. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from London Heathrow to Las Vegas Harry Reid Intl for the best United Kingdom - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $878 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from United Kingdom for as low as $816 on momondo.

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

WestJet, JetBlue, and British Airways are the most popular carriers operating from United Kingdom to Las Vegas Harry Reid Intl

British Airways, Virgin Atlantic and Delta are the top three most popular airlines that fly to Las Vegas from United Kingdom according to our data. British Airways is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 6 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between United Kingdom and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

Generally, flights departing in the morning 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. Monday 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 10% of their flights experiencing any sort of delay.

8 flights are operational daily from United Kingdom to Las Vegas as of March 2026. The most popular departure time for this route is 4:00PM, with 100% of flights per day taking off in the afternoon.

59 flights are operational weekly from United Kingdom to Las Vegas as of March 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.