
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London to Las Vegas
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
JetBlue flights from London to Las Vegas
Our best JetBlue deals on London to Las Vegas flight tickets
American Airlines flights from London to Las Vegas
Our best American Airlines deals on London to Las Vegas flight tickets
See travel insights to Las Vegas from
How to get the cheapest flight ticket from London to Las Vegas
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London and Las Vegas?
What is the cheapest month to fly to Las Vegas?
The month of February is, on average, the cheapest month to fly to Las Vegas from London, with most prices found around $606. The month of January is another great option to travel to Las Vegas, with average flight prices from London averaging around $647.
What is the cheapest day to depart on your flight to Las Vegas?
Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $769. Flights from London to Las Vegas on a Monday will generally be more expensive and average around $996. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Las Vegas?
The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $644. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $963. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest London to Las Vegas Harry Reid Intl flight route?
Fly from London Gatwick to Las Vegas Harry Reid Intl for the best London - Las Vegas Harry Reid Intl flight prices
How far in advance should I book a flight to Las Vegas?
You are more likely to see cheaper flights to Las Vegas from London when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $900 when searching 23 weeks out.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 $819 on momondo.
What cabin class options are available on London to Las Vegas Harry Reid Intl flights?
There are 4 cabin classes available to choose from on London 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.
Can stopping save me money on London to Las Vegas flights?
You could potentially save up to 33% on your flight if you consider stops on a London to Las Vegas flight.
How have London to Las Vegas flight prices changed over time?
As of June 2025, prices for London to Las Vegas flights are approximately 2% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from London to Las Vegas Harry Reid Intl?
WestJet is the most popular carrier operating from London to Las Vegas Harry Reid Intl
What airlines fly to Las Vegas?
British Airways, Delta and Virgin Atlantic are the top three most popular airlines that fly to Las Vegas from London according to our data. British Airways is the first choice among our users, with 46% 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.
How many flights depart from London to Las Vegas on average per day?
The number of flights available between London and Las Vegas is 9 per day as of June 2025. The most frequent departure time is 4:00PM, with 100% of daily flights leaving in the afternoon.
How many flights depart from London to Las Vegas on average per week?
As of June 2025, 66 flights take off from London and land in Las Vegas each week. The most common flight departure day for this route is Tue, with 18% of weekly flights taking off on this day.
When to book flights from London to Las Vegas
Cheap London to Las Vegas (LON to LAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Las Vegas
How far is London to Las Vegas Harry Reid Intl by plane?
Las Vegas Harry Reid Intl is 5216.7 mi away from London. By plane, this route typically takes 10h 40m.
When did momondo last update prices for flights from London to Las Vegas Harry Reid Intl Airport?
Prices for flights from London to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to Las Vegas Harry Reid Intl Airport?
There are 6 operators available for flights from London to Las Vegas Harry Reid Intl Airport as of June 2025.
How old do you have to be to fly from London to Las Vegas Harry Reid Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from London to Las Vegas is Airbus A350-1000, representing 40.66% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 38.52%, Boeing 777 at 15.28%, and ATR 42 / ATR 72 at 2.10%.
What is the most popular airline from London to Las Vegas?
momondo data reveals that the most frequently booked airline on the route from London to Las Vegas is British Airways, representing 37% of all bookings. The subsequent popular airlines are Norse Atlantic UK at 33%, Delta at 11%, and Virgin Atlantic at 8%.
Best airlines flying from London to Las Vegas
Compare and see reviews for airlines that fly from London to Las Vegas with momondo
Airline | Rating | Free Cancellation | Price | ||
---|---|---|---|---|---|
PriceFrom $361 | Free Cancellation | Rating 7.1 46 reviews | |||
PriceFrom $595 | Free Cancellation | Rating 6.6 7,008 reviews | |||
PriceFrom $616 | Free Cancellation | Rating 7.2 10,000 reviews | |||
PriceFrom $680 | Free Cancellation | Rating 7.0 2,776 reviews | |||
PriceFrom $693 | Free Cancellation | Rating 8.0 7,946 reviews | |||
PriceFrom $707 | Free Cancellation | Rating 7.4 652 reviews |
Delta Flights From London to Las Vegas
The lowest priced Delta flight from London to Las Vegas from the last 72 hours was $693. Generally, Delta has 7 flights on this route every week with an average price of $885. Delta is rated 8.0/10 by our users.
Virgin Atlantic Flights From London to Las Vegas
Virgin Atlantic is also a popular choice for this route. Virgin Atlantic flight deals for London to Las Vegas start from as low as $707 round-trip, depending on your selected dates, with average Virgin Atlantic deals seen on momondo around $934. Virgin Atlantic operates 7 flights to Las Vegas from London in an average week. Users have rated it 7.4/10 across 652 reviews.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Las Vegas?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Las Vegas for you.
Can I find flights from London to Las Vegas with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for London to Las Vegas flights to just show those with flexible booking policies.
How can momondo help me find flights from London to Las Vegas?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from London.
I’m not ready to book a flight from London to Las Vegas right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of London to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.