Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from London to Las Vegas
Today’s flight suggestion for London - Las Vegas
Outbound 10 December 2026 · Inbound 23 December 2026
Today’s suggestion
14:45
LHR 19:16 +1
LAS36h 31m
1 stop
20:18
LAS 12:20 +2
LHR32h 2m
1 stop
From £464
14:45
LHR 08:16 +1
LAS25h 31m
2 stops
20:37
LAS 12:20 +2
LHR31h 43m
2 stops
From £526
12:15
LHR 23:47
LAS19h 32m
2 stops
09:36
LAS 19:30 +1
LHR25h 54m
2 stops
From £588
Cheapest flight
£662
Average price of a round trip
£667
Average price recorded over the last 3 months for a round trip.
Flight duration
29h10
A flight from London to Las Vegas takes on average 29h10.
Best time
November
According to user searches, the ideal month to go to Las Vegas is November.
Tips for finding cheap flights from London to Las Vegas
Check out our tips for booking your flight to Las Vegas (USA) from London (United Kingdom) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is February, with an average ticket price of £403 (calculation over the last two years). The most touristic season corresponds to the months of August, December and April.
For an attractive price, it is advisable to buy your flight tickets at least 77 days before the departure date.
The airline offering the cheapest tickets is TAP Air Portugal. A ticket from the company TAP Air Portugal to Las Vegas costs on average £662.
The airlines that offer the most flights are .
Price of flight tickets from London to Las Vegas
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from £662 to £670
- The average price of a flight ticket is about £667
- Prices are lowest for stays in the month of February
- The month in which booking a ticket is cheaper is: December
info departure city :
London, United Kingdom
airports :
London City Airport (LCY)
London Gatwick Airport (LGW)
London Heathrow Airport (LHR)
London Luton Airport (LTN)
London-Stansted Airport (STN)
local time :
London is a city in the country United Kingdom, the time zone is [[timezone]]. In London, it is currently {fromLocalTime}, the temperature is on average 6°C, with a minimum of 4°C and a maximum of 7°C.
The city of London (LON) has 5 airport(s): London City, London Gatwick, London Heathrow, London Luton and London-Stansted
destination info :
Las Vegas, USA
airports :
Las Vegas-McCarran International Airport (LAS)
North Las Vegas Airport (VGT)
Henderson Executive Airport (HSH)
Nellis AFB Air Force Base (LSV)
local time :
Las Vegas is in the country USA, the time zone is [[timezone]]. In Las Vegas, it is currently {toLocalTime}, the temperature is on average 18°C, with a minimum of 14°C and a maximum of 23°C.
The city of Las Vegas (LAS) has 4 airport(s): Las Vegas-McCarran, North Las Vegas, Henderson Executive and Nellis AFB
Useful info about Las Vegas
What is the least touristic period to go to Las Vegas?
If you want to visit Las Vegas during the least touristic period, choose the month of November.
What is the most popular time to travel to Las Vegas?
In Las Vegas, the most touristic month is August. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight London - Las Vegas?
According to our data, it is recommended to book your flight 77 days before your departure. If you book your flight ticket 12 weeks before your departure, you may find a price below average. The cheapest day to book a flight London - Las Vegas is Tuesday.
What are the arrival and destination airports when travelling between London and Las Vegas?
When you leave, you can leave from London Gatwick or London Heathrow, and you will arrive at Las Vegas-McCarran.
How to reach London airport from the city centre?
The airport London City is located 16 km, London Gatwick is located 38 km, London Heathrow is located 35 km, London Luton is located 45 km or London-Stansted is located 49 km from the city centre. You can access it by using public transport, taking a taxi, or renting a car..
Are there other means of transport to go from London to Las Vegas?
Flights are the only means of transport listed on Liligo for this journey.
Are there big differences in weather between London and Las Vegas?
In summer, the average temperature is 32°C in Las Vegas and 18°C in London. The average rainfall in summer is 9 mm in Las Vegas and 63 mm in London.In summer, it is warmer in Las Vegas and it rains less in Las Vegas. In winter, it is colder in Las Vegas and it rains more in London.
