Cheap flights from London to Las Vegas from ₹ 52,552

The cheapest month to fly to Las Vegas from London is in January. Flight prices, which tend to average around ₹ 69,942, are often lower during this time because this is during the off-season. If you’re not able to fly to Las Vegas in January, then February is your next best option. Flight prices from London to Las Vegas during February average around ₹ 73,648.

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

You are more likely to see cheaper flights to Las Vegas from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around ₹ 83,864 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from London for as low as ₹ 76,879 on momondo.

There are 2 cabin classes available to choose from on London to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 18% of flights between London and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

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

According to our data, Virgin Atlantic 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, 2 flights take off from London and land in Las Vegas each day. The most common flight departure time for this route is 17:00, with 85% of daily flights taking off in the afternoon.

The number of flights available between London and Las Vegas is 18 per week as of October 2026. The most frequent departure day is Fri, with 50% of weekly flights leaving on this day.