Cheap Flights from London to Las Vegas

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 Airport to Las Vegas? If you want to travel next month, return fares start from R 6,365. Find the lowest prices on one-way and return tickets right here.

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 September.

London to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundR 3,602
Cheapest month to flySeptember

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

There are 4 airports in Las Vegas: Harry Reid International, North Las Vegas, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from London to Las Vegas is R 6,206. 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.
Currently, there are no airlines that fly direct from London to Las Vegas. But we found flights with one or more stops from R 6,206.
As of July 2026, there are no flights flying from London to Las Vegas.
The cheapest month to fly from London to Las Vegas is usually July.
If you're flying from London Airport, 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 R 6,206.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Airport to Las Vegas on Wednesday, 29 July 2026.
No airlines currently offer direct flights between London Airport and Las Vegas. Most routes have one or more stops.
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.

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.

In July, the average temperature is usually around 30°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, WestJet offers the cheapest flight tickets to Las Vegas.

Flying from London International Airport (YXU) to Las Vegas: what you need to know

  • Las Vegas is three hours behind London, where London International Airport is located. Las Vegas observes the UTC-7 timezone.

  • Give yourself enough time to get on your YXU to Las Vegas flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines in popular months such as August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • Travelling from central London to YXU takes about 55 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 10 kilometres in 20 minutes or so, depending on traffic.

  • Searching for a hotel near YXU? If you're catching an early flight from London International Airport to Las Vegas, these accommodation options will get you from your pillow to the plane in no time:

  • When it comes to the on-time performance of London International Airport, data shows 50.41% of flights complete their journey on time.

How to find the cheapest flights from London International Airport (YXU) to Las Vegas

  • R 3,602 is the cheapest price we've seen for a one-way London International Airport to Las Vegas flight. A return ticket right now is R 6,209. Depending on when you want to go and the availability, these fares could change.

  • To pick up cheap flights from YXU to Las Vegas, book early. Airlines tend to offer their most competitively priced fares when tickets are first released.

  • Landing cheap tickets from London International Airport to Las Vegas is easier if you're flexible with your travel dates. Use the 'Whole month' search function to access the best prices across the month and land a sweet deal.

  • You don't need to keep looking every day to find out if fares have dropped when you set up a Price Alert. We'll notify you the moment there's an even bigger deal on cheap flights from YXU to Las Vegas.

  • Pick your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from London International Airport to Las Vegas by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Harry Reid Airport (formerly McCarran Airport) (LAS) is around 19 kilometres from the centre of Las Vegas. If you're grabbing a cab or a ride-share, the drive will take roughly 15 minutes.

  • It takes around 1 hour if you're travelling by public transport.

  • The last thing you need is a long journey to your hotel if you're arriving on a late flight from London International Airport to Las Vegas. Stay at one of these accommodation options near LAS instead:

  • Grab a Harry Reid Airport (formerly McCarran Airport) rental car and discover Las Vegas and beyond with your own set of wheels. Dollar, Thrifty and Alamo are well-known companies you can book with here.

  • Booking your vehicle from Harry Reid Airport (formerly McCarran Airport) around one week before your flight from YXU to Las Vegas can help you lock in the lowest rate.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • Before scheduling your flights from London International Airport to Las Vegas, consider which time of year is best for you. High season in Las Vegas offers a bustling atmosphere and plenty of things to do, while the off-season brings better deals on hotels and smaller crowds.

  • Before booking a London International Airport to Las Vegas flight ticket, think about the weather you're most comfortable in. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC (73ºF) to 42ºC (108ºF).

  • Search for cheap tickets from YXU to Las Vegas in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 13ºC (55ºF) on average.

More about Las Vegas

  • After booking your flight from London International Airport to Las Vegas, choose a hotel that combines comfort with a great location. Make one of these accommodation options your base for exploring Las Vegas:

  • There are so many things to explore in this city it can be hard to know where to begin. Fountains of Bellagio, Las Vegas Strip and Fremont Street Experience are major attractions which should be on any well-planned Las Vegas itinerary.

Explore more of United States

  • Los Angeles is just one of the many cities in United States waiting to be explored once you've seen Las Vegas. Around 370 kilometres away to the south-west, well-known attractions include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If you're looking to explore another major destination in United States, head for Phoenix, roughly 418 kilometres south-east of Las Vegas. Desert Botanical Garden, Heard Museum and Papago Park are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.