Skyscanner

271 € 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

Book the best Las Vegas fare with no extra fees

Flight deals from London to Las Vegas

Looking for a cheap last-minute deal or the best return flight from London to Las Vegas? Find the lowest prices on one-way and return tickets right here.
Las Vegas.271 € per passenger.Departing Wed, 1 Oct, returning Wed, 8 Oct.Return flight with WestJet.Outbound indirect flight with WestJet, departs from London on Wed, 1 Oct, arriving in Las Vegas Harry Reid International.Inbound indirect flight with WestJet, departs from Las Vegas Harry Reid International on Wed, 8 Oct, arriving in London.Price includes taxes and charges.From 271 €, select.
Las Vegas.339 € per passenger.Departing Thu, 18 Dec, returning Sat, 27 Dec.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London on Thu, 18 Dec, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Air Canada, departs from Las Vegas Harry Reid International on Sat, 27 Dec, arriving in London.Price includes taxes and charges.From 339 €, select.
Las Vegas.362 € per passenger.Departing Thu, 18 Sep, returning Sat, 20 Sep.Return flight with WestJet.Outbound indirect flight with WestJet, departs from London on Thu, 18 Sep, arriving in Las Vegas Harry Reid International.Inbound indirect flight with WestJet, departs from Las Vegas Harry Reid International on Sat, 20 Sep, arriving in London.Price includes taxes and charges.From 362 €, select.
Las Vegas.407 € per passenger.Departing Thu, 1 Jan, returning Sun, 4 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London on Thu, 1 Jan, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Air Canada, departs from Las Vegas Harry Reid International on Sun, 4 Jan, arriving in London.Price includes taxes and charges.From 407 €, select.
Las Vegas.730 € per passenger.Departing Tue, 26 Aug, returning Sat, 30 Aug.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London on Tue, 26 Aug, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Air Canada, departs from Las Vegas Harry Reid International on Sat, 30 Aug, arriving in London.Price includes taxes and charges.From 730 €, 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.
Aug
from 730 €
Sep
from 362 €
Oct
from 271 €
Nov
Find prices
Dec
from 339 €
Jan
from 407 €
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
Find prices
Jun
Find prices
Jul
Find prices

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 found271 €
Cheapest month to flyOctober

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

There are 4 airports in Las Vegas: Las Vegas North Air Terminal, Las Vegas Harry Reid International, Las Vegas Henderson Sky Harbor, and Boulder City.
The best price we found for a return flight from London to Las Vegas is 271 €. 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 271 €.
As of August 2025, there are no flights flying from London to Las Vegas.
The cheapest month to fly from London to Las Vegas is usually October.
If you're flying from London Airport, the cheapest airport near Las Vegas is Las Vegas Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from 271 €.
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, 1 October 2025.
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 August, the average temperature is usually around 29°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.

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

  • The timezone in Las Vegas is UTC-7. The city is three hours behind London, where London International Airport is located.

  • To avoid missing your YXU to Las Vegas flight, allow plenty of time to check in and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • Longer lines at check-in and security are likely if you're heading away during high season, so give yourself some extra breathing space. A good rule of thumb for peak periods? Get there up to four hours early for international flights and two hours for domestic departures.

  • Located around 10 kilometres from the centre of London, YXU can be reached in about 20 minutes by car, depending on traffic. The journey on public transport takes roughly 55 minutes.

  • Have an early flight from London International Airport to Las Vegas? Avoid rushing to the terminal (and catch some extra z's) by choosing one of these hotels near YXU:

  • 50.41% of flights taking off from London International Airport arrive at their destination on time.

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

  • 162 € is the cheapest price we've seen for a one-way London International Airport to Las Vegas flight. A return ticket right now is 271 €. 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 takes about 15 minutes.

  • Getting there on public transport takes around 1 hour.

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

  • Pick up a Harry Reid Airport (formerly McCarran Airport) rental car and discover Las Vegas and beyond with your own wheels. Dollar, Thrifty and Alamo are popular providers to choose from here.

  • To lock in the lowest price, book your ride from Harry Reid Airport (formerly McCarran Airport) around one week ahead of your flight from YXU to Las Vegas.

  • 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 plane 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

  • Start your Las Vegas trip right by choosing the perfect place to stay. As soon as you've booked your flight from London International Airport to Las Vegas, check out our range of accommodation options including:

  • There are so many things to discover in this city it can be hard to work out where to begin. Fountains of Bellagio, Las Vegas Strip and Fremont Street Experience are major attractions which should feature 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.

Plan the rest of your trip from London to Las Vegas

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.