What’s the cheapest layover airport for flights from London to Las Vegas?

San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of $740.

Which airport typically offers the quickest layover for flights from London to Las Vegas?

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 25m.

What’s the fastest layover option from London to Las Vegas?

Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 13h 40m.

What’s the top layover airport for flights from London to Las Vegas?

Dallas (DFW) – chosen by Cheapflights users on 40% of 1-stop itineraries from London to Las Vegas on Cheapflights.

How long is the flight from London to Las Vegas?

Departing from London to Las Vegas will take you 10h 40m. London and Las Vegas are separated by a distance of 5213 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from London to Las Vegas round-trip?

Currently priced at $655, American Airlines will fly you from London to Las Vegas and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Delta - these airlines can fly you to your destination from $680 and $693, respectively. These flights start at 23% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from London to Las Vegas one-way?

$410 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on JetBlue and Iberia, with prices starting from $418 and $594, respectively.

How far ahead should I book a flight from London to Las Vegas?

The best time to book flights from London to Las Vegas is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from London to Las Vegas (average of $198). Flying from London to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from London to Las Vegas?

Travelers seeking maximum savings on their London to Las Vegas flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Las Vegas

The most flights from LON to LAS are scheduled on a Tuesday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the most popular routes from London to Las Vegas?

While some choose either London Gatwick - Las Vegas Harry Reid Intl or London City - Las Vegas Harry Reid Intl, London Heathrow - Las Vegas Harry Reid Intl is the most popular route from London to Las Vegas.

What are the cheapest flights from London to Las Vegas?

While on average a flight from London to Las Vegas is generally $3,906, our data shows the cheapest flight currently is $521. When looking at the most popular route, (London Heathrow - Las Vegas Harry Reid Intl), you can expect to pay $533 for that flight.

What are the most reliable airlines from London to Las Vegas?

Before booking your flight to Las Vegas from London, check out the most reliable airlines to get you to your destination on time: American Airlines (83%), Aer Lingus (83%), British Airways( 83%).

What are the most popular airlines that fly from London to Las Vegas?

Before booking your flight from London to Las Vegas check out the most popular airlines for this route: American Airlines, British Airways or Delta.

What is the cheapest time of day to fly from LON to LAS?

One of the essential ways to save on airfare from London to Las Vegas is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 28% on airfare.

What airport do you fly into for flights to Las Vegas from London?

Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from London. Booking flights from London to Harry Reid Intl (LAS) should be relatively easy as there are 9 daily inbound flights from London from 5 different airlines.

Can I find deals for flights from London to Las Vegas that include hotel bookings?

Yes. In addition to deals on London to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Las Vegas.

Can I find deals for business class flights from London to Las Vegas?

Yes. Cheapflights offers flight deals from London to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$404+ Flights from London to Las Vegas

Round-trip from	$678 (Mytrip)
One-way from	$404 (Kiwi.com)
Popular in	August
Cheapest in	February
Average price	$824
Good round-trip deal	$796 or less
Good one-way deal	$521 or less

LHR

Heathrow's security lines can be lengthy; ensure all liquids are in one bag to avoid delays.

LGW

For early flights, consider staying at a hotel at Gatwick to avoid costly morning taxis from London.

LAS

At LAS, rideshare pickups are in the parking garage; wait to request your ride until nearby.

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$655	Average$1,072	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$680	Average$964	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$693	Average$872	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$740	Average$985	FlexibilityNo cancel fee	On-time72%
Iberia	Cheapest$763	Average$1,136	FlexibilityNo cancel fee	On-time77%

$404+ Cheap flights from London (LON) to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London to Las Vegas with Cheapflights

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Cheapflights Tip: The best prices from London to Las Vegas Harry Reid Intl are usually found in February or January, booked 22 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from London to Las Vegas

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Cheapest flights from London to Las VegasExplore the most affordable flight options available from London to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from London to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Las Vegas that are best for you.

The best insider tips for London to Las Vegas flights

Cheapflights partnered with top experts to bring you the best recommendations for your London to Las Vegas trip

Airports

LHR

LGW

LAS

Our travel experts

Best time to book a flight from London to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Las Vegas

How far ahead should I book a flight from London to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from London to Las Vegas. Price data was last updated on September 12, 2025.

What is the cheapest month to book a flight from London to Las Vegas?

What is the cheapest time of day to fly from LON to LAS?

Find hourly flight availability from London to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Weekly flight availability from London to Las Vegas

Explore weekly flight availability from London to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2025.

What’s the top layover airport for flights from London to Las Vegas?

Share of 1-stop round-trip flights from London to Las Vegas chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from London to Las Vegas?

Average round-trip fare for 1-stop flights from London to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from London to Las Vegas?

Shortest average travel time for 1-stop one-way flights from London to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from London to Las Vegas?

Average layover duration for 1-stop one-way flights from London to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Las Vegas

Peruse reviews from past customers who have flown with Delta, Virgin Atlantic, and American Airlines from London to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Las Vegas from London?

How long is the flight from London to Las Vegas?

What are the cheapest airlines flying from London to Las Vegas round-trip?

What are the cheapest airlines to fly from London to Las Vegas one-way?

What are the most popular routes from London to Las Vegas?

What are the most reliable airlines from London to Las Vegas?

What are the cheapest flights from London to Las Vegas?

Can I find deals for flights from London to Las Vegas that include hotel bookings?

How can I find direct flights from London to Las Vegas?

Can I find deals for business class flights from London to Las Vegas?

What is the cheapest month to book a flight from London to Las Vegas?

Traveling to a place near Las Vegas?

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Alternative routes for London to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Cheapest flights from London to Las Vegas
Explore the most affordable flight options available from London to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.