Cheap Flights from London to Las Vegas

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Compare London to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

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Flight deals from London to Las Vegas

Looking for a cheap last-minute deal or the best return flight from London to Las Vegas? If you want to travel next month, return fares start from $1,013. Find the lowest prices on one-way and return tickets right here.

Las Vegas.$1,013 per passenger.Departing Wed, 14 Oct, returning Sat, 24 Oct.Return flight with SWISS.Outbound indirect flight with SWISS, departs from London Gatwick on Wed, 14 Oct, arriving in Harry Reid International.Inbound indirect flight with SWISS, departs from Harry Reid International on Sat, 24 Oct, arriving in London Heathrow.Price includes taxes and charges.From $1,013, select.

Las Vegas.$1,028 per passenger.Departing Thu, 12 Nov, returning Wed, 18 Nov.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from London Heathrow on Thu, 12 Nov, arriving in Harry Reid International.Inbound indirect flight with Virgin Atlantic, departs from Harry Reid International on Wed, 18 Nov, arriving in London Heathrow.Price includes taxes and charges.From $1,028, select.

Las Vegas.$1,032 per passenger.Departing Sat, 19 Sep, returning Fri, 2 Oct.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Sat, 19 Sep, arriving in Harry Reid International.Inbound indirect flight with Lufthansa, departs from Harry Reid International on Fri, 2 Oct, arriving in London Heathrow.Price includes taxes and charges.From $1,032, select.

Las Vegas.$1,032 per passenger.Departing Sun, 13 Dec, returning Wed, 6 Jan.Return flight with Lufthansa and Austrian Airlines.Outbound indirect flight with Lufthansa, departs from London Heathrow on Sun, 13 Dec, arriving in Harry Reid International.Inbound indirect flight with Austrian Airlines, departs from Harry Reid International on Wed, 6 Jan, arriving in London Heathrow.Price includes taxes and charges.From $1,032, select.

Las Vegas.$1,032 per passenger.Departing Thu, 26 Nov, returning Wed, 2 Dec.Return flight with Lufthansa and Austrian Airlines.Outbound indirect flight with Lufthansa, departs from London Heathrow on Thu, 26 Nov, arriving in Harry Reid International.Inbound indirect flight with Austrian Airlines, departs from Harry Reid International on Wed, 2 Dec, arriving in London Heathrow.Price includes taxes and charges.From $1,032, select.

Las Vegas.$1,032 per passenger.Departing Thu, 17 Dec, returning Tue, 29 Dec.Return flight with United.Outbound indirect flight with United, departs from London Heathrow on Thu, 17 Dec, arriving in Harry Reid International.Inbound indirect flight with United, departs from Harry Reid International on Tue, 29 Dec, arriving in London Heathrow.Price includes taxes and charges.From $1,032, select.

Las Vegas.$1,033 per passenger.Departing Thu, 29 Oct, returning Tue, 3 Nov.Return flight with Lufthansa and Austrian Airlines.Outbound indirect flight with Lufthansa, departs from London Heathrow on Thu, 29 Oct, arriving in Harry Reid International.Inbound indirect flight with Austrian Airlines, departs from Harry Reid International on Tue, 3 Nov, arriving in London Heathrow.Price includes taxes and charges.From $1,033, select.

Las Vegas.$1,049 per passenger.Departing Thu, 14 Jan, returning Tue, 19 Jan.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Thu, 14 Jan, arriving in Harry Reid International.Inbound indirect flight with Lufthansa, departs from Harry Reid International on Tue, 19 Jan, arriving in London Heathrow.Price includes taxes and charges.From $1,049, select.

Las Vegas.$1,050 per passenger.Departing Thu, 28 Jan, returning Wed, 3 Feb.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Thu, 28 Jan, arriving in Harry Reid International.Inbound indirect flight with Lufthansa, departs from Harry Reid International on Wed, 3 Feb, arriving in London Heathrow.Price includes taxes and charges.From $1,050, select.

Las Vegas.$1,050 per passenger.Departing Thu, 4 Mar, returning Wed, 10 Mar.Return flight with Lufthansa and Austrian Airlines.Outbound indirect flight with Lufthansa, departs from London Heathrow on Thu, 4 Mar, arriving in Harry Reid International.Inbound indirect flight with Austrian Airlines, departs from Harry Reid International on Wed, 10 Mar, arriving in London Heathrow.Price includes taxes and charges.From $1,050, select.

Las Vegas.$1,050 per passenger.Departing Tue, 17 Nov, returning Fri, 29 Jan.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from London Heathrow on Tue, 17 Nov, arriving in Harry Reid International.Inbound indirect flight with Air France, departs from Harry Reid International on Fri, 29 Jan, arriving in London Heathrow.Price includes taxes and charges.From $1,050, select.

Las Vegas.$1,055 per passenger.Departing Tue, 1 Jun, returning Sun, 4 Jul.Return flight with SWISS and Lufthansa.Outbound indirect flight with SWISS, departs from London Heathrow on Tue, 1 Jun, arriving in Harry Reid International.Inbound indirect flight with Lufthansa, departs from Harry Reid International on Sun, 4 Jul, arriving in London Heathrow.Price includes taxes and charges.From $1,055, select.

Las Vegas.$1,055 per passenger.Departing Thu, 24 Sep, returning Sun, 6 Dec.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from London Heathrow on Thu, 24 Sep, arriving in Harry Reid International.Inbound indirect flight with Air France, departs from Harry Reid International on Sun, 6 Dec, arriving in London Heathrow.Price includes taxes and charges.From $1,055, select.

Las Vegas.$1,056 per passenger.Departing Fri, 18 Sep, returning Wed, 23 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from London Heathrow on Fri, 18 Sep, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Wed, 23 Sep, arriving in London Heathrow.Price includes taxes and charges.From $1,056, select.

Las Vegas.$1,057 per passenger.Departing Mon, 17 May, returning Tue, 25 May.Return flight with United.Outbound indirect flight with United, departs from London Heathrow on Mon, 17 May, arriving in Harry Reid International.Inbound indirect flight with United, departs from Harry Reid International on Tue, 25 May, arriving in London Heathrow.Price includes taxes and charges.From $1,057, select.

Las Vegas.$1,057 per passenger.Departing Wed, 26 May, returning Wed, 2 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Wed, 26 May, arriving in Harry Reid International.Inbound indirect flight with Lufthansa, departs from Harry Reid International on Wed, 2 Jun, arriving in London Heathrow.Price includes taxes and charges.From $1,057, select.

Find the cheapest month to fly from London to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Las Vegas flights are currently cheapest in October.

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Direct flights from London to Las Vegas

Alternative London to Las Vegas routes

Looking for the cheapest, fastest or easiest route from London to Las Vegas? You could fly into the following airports instead.

London to Las Vegas: Flight information

The things to know before you go.

Cheapest flight found	$1,013
Cheapest month to fly	October
Average flight time	10 hrs, 48 mins
Most popular airline	American Airlines
Average flights per week	95

Finding cheap flights from London to Las Vegas: Frequently asked questions

How many airports are there in Las Vegas?

There are 4 airports in Las Vegas: Harry Reid International, North Las Vegas, Henderson Executive, and Boulder City Municipal.

How much are return flights from London to Las Vegas?

The best price we found for a return flight from London to Las Vegas is $1,013. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from London to Las Vegas?

10 hours and 48 minutes is the average flight time from London to Las Vegas.

Which airlines fly direct from London to Las Vegas?

American Airlines, British Airways and KLM fly direct from London to Las Vegas.

How many flights are there a week from London to Las Vegas?

As of September 2026, there are 95 flights per week flying from London to Las Vegas.

When is the cheapest time to fly from London to Las Vegas?

The cheapest month to fly from London to Las Vegas is usually October.

Which is the cheapest airport to fly into in Las Vegas?

If you're flying from London, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from $1,013.

Which upcoming date is cheapest to fly from London to Las Vegas on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Las Vegas on Wednesday, 14 October 2026.

Can I get a direct flight from London to Las Vegas?

Yes – the average flight time is 10 hours and 48 minutes.

How can I get the best flight deal from London to Las Vegas?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Las Vegas?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Las Vegas?

In September, the average temperature is usually around 26°C. July is typically the warmest month in Las Vegas, when it usually averages around 39°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging 2°C. The rainiest month is August.

Which is the cheapest airline to fly from London to Las Vegas with?

The cheapest airline that flies to Las Vegas is SWISS. And the cheapest airline that flies to North Las Vegas Airport is Virgin Atlantic.

Travelling from London to Las Vegas: what you need to know

When organising a flight from London to Las Vegas, you'll have your choice of airports to take off from. Consider London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for departure options. Other possibilities include London Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).
Touch down at Las Vegas's primary gateway, Harry Reid International Airport (LAS).
The average time for a direct London to Las Vegas flight is 10 hours 50 minutes.
Las Vegas's timezone is UTC-8, making Las Vegas eight hours behind London.
Pick from 17 weekly services between London Heathrow Airport (LHR) and Harry Reid International Airport (LAS). LHR to LAS is the most popular route when booking flights from London to Las Vegas.
Leave plenty of time to catch your London to Las Vegas flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
During popular months like July, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a peak period in general.

How to find the cheapest flights from London to Las Vegas

Don't leave things to the last minute. You're more likely to get cheap London to Las Vegas flights if you book early. Airlines often offer some fantastic early bird deals.
If you can be flexible with your travel plans, use the 'Whole month' tool. It'll give you the lowest price across every month when looking for your plane ticket from London to Las Vegas.
Locking in a cheap flight from London to Las Vegas is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as a better deal is available.
Tailor your travel plans using filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' London to Las Vegas flights.

Flying from London

London Heathrow Airport (LHR)

Set out from London Heathrow Airport (LHR) on a nonstop flight from London to Las Vegas. From LHR, you can travel directly to Harry Reid International Airport (LAS).
There are plenty of airlines that offer direct London to Las Vegas plane tickets out of LHR. Get up and away with one of these trusted names:
Consider adding a stopover to potentially find a cheaper London to Las Vegas flight. Just deselect 'Direct flights only' when searching for departures from London Heathrow Airport. Take a break from travelling at one of these popular options:
- Denver International Airport (DEN)
- Phoenix Sky Harbour Airport (PHX)
- Salt Lake City Airport (SLC)
Travelling from central London to LHR takes around 25 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 26 kilometres in 45 minutes or so, depending on traffic conditions.
Planning to catch an early flight from London to Las Vegas? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays close to London Heathrow Airport:
78% of flights taking off from London Heathrow Airport land at their destination on time.

London Gatwick Airport (LGW)

You can book a direct flight from London to Las Vegas out of London Gatwick Airport (LGW). Nonstop services from LGW will get you to Harry Reid International Airport (LAS).
From LGW, you can lock in a direct London to Las Vegas plane ticket with British Airways.
Visit family or friends or just take some time to unwind with a stopover. If you'd like to split up your London to Las Vegas flight, check out these options when departing from London Gatwick Airport:
- Amsterdam Schiphol Airport (AMS)
- New York John F. Kennedy Airport (JFK)
- Dublin Airport (DUB)
LGW is around 40 kilometres from central London. It'll take 1 hour 5 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 45 minutes.
Get your holiday started early with an extra night away from home. Before catching your flight from London to Las Vegas, take it easy in one of these hotels close to London Gatwick Airport:
Flights from London Gatwick Airport have a track record for punctuality, with 83% of them touching down within the expected time frame.

London Stansted Airport (STN)

Whether just for a couple of hours or a weekend, a stopover can make your journey feel more relaxed and effortless. When flying out of London Stansted Airport (STN), you can book a ticket from London to Las Vegas stopping at Amsterdam Schiphol Airport (AMS).
STN is around 48 kilometres from central London. Driving from the city centre to the airport takes about 1 hour 5 minutes. If you're thinking about using public transport, expect a journey time of around 45 minutes.
Sleep a little longer and still make your London to Las Vegas flight with plenty of time to spare. These hotels near London Stansted Airport make it a breeze to get to the terminal if you're setting off early:
STN has a stellar on-time arrivals rating of 80%, so you can rely on your flight to stay on course and reach your final stop as expected.

Arriving in Las Vegas

Harry Reid International Airport (LAS)

Harry Reid International Airport (LAS) to central Las Vegas takes around 10 minutes by car. The centre is roughly 10 kilometres away.
It typically takes 25 minutes to get there on public transport.
Book a hotel close to LAS if you have a late flight from London to Las Vegas. Select one of these accommodation options and avoid the hassle of a long transfer:
Pick up a Harry Reid International Airport rental car and explore Las Vegas and beyond with your own wheels. Dollar, Thrifty and Alamo are well-known companies you can book with here.
Reserving your vehicle from Harry Reid International Airport around one week ahead increases your chances of getting a good deal.
The address for LAS is 5757 Wayne Newton Boulevard.

Boulder City Municipal Airport (BLD)

Boulder City Municipal Airport (BLD) is approximately 5 kilometres from central Las Vegas. Check out your options for making your way into town after your flight from London to Las Vegas has touched down.
Place the 'Do not disturb' sign on your door and rest at a hotel near BLD. Here are a few options where you can check in after your flight from London to Las Vegas:

North Las Vegas Airport (VGT)

Central Las Vegas is about 6 kilometres from North Las Vegas Airport (VGT). Get settled at your hotel (or make a beeline for the city's best sights) after your flight from London to Las Vegas.
Ready to get into the driver's seat? Pick up a North Las Vegas Airport rental car from Hertz and start your journey without worrying about how to reach your destination.
Rental agencies sometimes offer promotions for early bookings, so reserve your vehicle from VGT ahead of your flight from London to Las Vegas. A little planning can save you money.

Best time to go to Las Vegas

March is the quietest month for flights from London to Las Vegas, while April is the busiest. Pick the ideal time to go to Las Vegas based on whether you want a bustling atmosphere or a more laid-back vibe.
When booking your London to Las Vegas tickets, consider what kind of weather you prefer. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC to 43ºC.
Search for cheap flights from London to Las Vegas in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 16ºC on average.

More about Las Vegas

When it comes to searching for somewhere to rest your head, you'll find the best stays in Las Vegas right here. Browse these hotels as soon as you've booked your flight from London to Las Vegas:
Every great holiday has to include some sightseeing. Las Vegas Strip, Fountains of Bellagio and Penn & Teller are must-visits when exploring Las Vegas.

Explore more of the United States

Las Vegas will leave a lasting impression, but there are so many other parts of the United States just waiting to be discovered. About 370 kilometres southwest of Las Vegas, a visit to Los Angeles will keep your itinerary busy. Check out popular attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.
If you're looking to explore another side of the United States, consider Phoenix, about 418 kilometres southeast of Las Vegas. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are among the biggest draws.