
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $874 (Virgin Atlantic) |
One-way from | $464 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $860 |
Good round-trip deal | $1,186 or less |
Good one-way deal | $802 or less |
Fly from
Fly to
Route
Depart
Return
LondonLas Vegas
LTN - LAS
LTNLAS
London Luton
Sat 5/9
6:00 am-6:35 pm
2 stops20h 35m
Las Vegas Harry Reid Intl
Mon 5/11
5:50 pm-10:15 pm
1 stop20h 25m
LondonLas Vegas
LTN - LAS
LTNLAS
London Luton
Tue 6/9
9:40 am-5:15 pm
3 stops39h 35m
Las Vegas Harry Reid Intl
Tue 6/23
6:50 am-10:50 pm
3 stops32h 00m
LondonLas Vegas
LCY - LAS
LCYLAS
London City
Mon 8/10
7:45 am-6:35 pm
1 stop18h 50m
Las Vegas Harry Reid Intl
Thu 8/20
6:05 am-8:50 am
2 stops18h 45m
LondonLas Vegas
LGW - LAS
LGWLAS
London Gatwick
Thu 8/13
10:25 am-12:02 am
2 stops21h 37m
Las Vegas Harry Reid Intl
Mon 8/17
5:55 pm-4:00 pm
1 stop14h 05m
LondonLas Vegas
LGW - LAS
LGWLAS
London Gatwick
Fri 7/10
10:25 am-9:27 am
2 stops31h 02m
Las Vegas Harry Reid Intl
Mon 7/13
5:50 pm-4:00 pm
1 stop14h 10m
LondonLas Vegas
LGW - LAS
LGWLAS
London Gatwick
Mon 7/20
10:25 am-3:35 pm
1 stop13h 10m
Las Vegas Harry Reid Intl
Mon 8/10
6:05 am-9:40 am
2 stops19h 35m
LondonLas Vegas
LTN - LAS
LTNLAS
London Luton
Thu 6/18
9:40 pm-10:17 pm
2 stops32h 37m
Las Vegas Harry Reid Intl
Sat 6/20
9:45 am-4:05 pm
2 stops22h 20m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Thu 10/1
5:25 pm-8:10 pm
Nonstop10h 45m
Las Vegas Harry Reid Intl
Sun 10/4
11:35 pm-5:30 pm
Nonstop9h 55m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Sun 9/27
5:25 pm-8:10 pm
Nonstop10h 45m
Las Vegas Harry Reid Intl
Thu 10/8
11:35 pm-5:30 pm
Nonstop9h 55m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Mon 5/11
7:05 am-10:21 pm
2 stops23h 16m
Las Vegas Harry Reid Intl
Sun 8/30
1:05 pm-4:00 pm
2 stops42h 55m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from London to Las Vegas is 58 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.
Currently, January is the cheapest month in which you can book a flight from London to Las Vegas (average of $716). Flying from London to Las Vegas in July is currently the most expensive (average of $984). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Las Vegas as you normally would.
The most flights from LON to LAS are scheduled on a Monday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (8 on average).
Dallas (DFW) – chosen by Cheapflights users on 50% of 1-stop itineraries from London to Las Vegas on Cheapflights.
Zurich (ZRH) is the most affordable 1-stop option, with an average round-trip price of $419.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 13h 45m.
Flights via Zurich (ZRH) offer the fastest connection on this route, with an average layover time of 1h 23m.
About 15% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 127 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Virgin Atlantic have had the lowest number of delays on this route, with just 11% of flights being delayed.
Crew
Overall
Food
Comfort
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Food
Comfort
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Food
Comfort
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Food
Comfort
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Food
Comfort
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Food
Comfort
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$600 | Average$872 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$651 | Average$1,186 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$652 | Average$1,072 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$670 | Average$1,082 | FlexibilityNo cancel fee | On-time70% |