
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $599 (flugladen.de) |
One-way from | $412 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $768 |
Good round-trip deal | $762 or less |
Good one-way deal | $757 or less |
Fly from
Fly to
Route
Depart
Return
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Tue 5/12
8:40 am-10:10 pm
1 stop21h 30m
Las Vegas Harry Reid Intl
Wed 5/27
7:35 am-9:30 am
1 stop17h 55m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Wed 3/11
7:05 am-11:12 pm
3 stops23h 07m
Las Vegas Harry Reid Intl
Tue 3/17
7:00 am-6:30 pm
2 stops28h 30m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Tue 8/18
5:00 pm-11:59 pm
1 stop14h 59m
Las Vegas Harry Reid Intl
Tue 8/25
5:45 pm-3:05 pm
1 stop13h 20m
LondonLas Vegas
LCY - LAS
LCYLAS
London City
Wed 3/11
9:20 am-10:30 pm
2 stops20h 10m
Las Vegas Harry Reid Intl
Tue 3/17
10:48 am-12:55 pm
2 stops19h 07m
LondonLas Vegas
LTN - LAS
LTNLAS
London Luton
Tue 5/26
9:40 am-10:29 pm
2 stops20h 49m
Las Vegas Harry Reid Intl
Fri 6/5
12:35 pm-5:25 pm
2 stops20h 50m
LondonLas Vegas
LGW - LAS
LGWLAS
London Gatwick
Wed 6/17
10:20 am-9:00 pm
2 stops18h 40m
Las Vegas Harry Reid Intl
Sun 6/21
8:20 pm-6:50 pm
1 stop14h 30m
LondonLas Vegas
LTN - LAS
LTNLAS
London Luton
Fri 5/29
6:20 am-10:29 pm
2 stops24h 09m
Las Vegas Harry Reid Intl
Sat 6/6
11:30 am-9:55 pm
2 stops26h 25m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Sat 4/11
2:25 pm-9:56 pm
1 stop15h 31m
Las Vegas Harry Reid Intl
Mon 4/27
9:23 am-6:25 am
1 stop13h 02m
LondonLas Vegas
LTN - LAS
LTNLAS
London Luton
Thu 7/16
9:40 pm-10:24 pm
2 stops32h 44m
Las Vegas Harry Reid Intl
Mon 7/20
6:50 am-7:50 pm
3 stops29h 00m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Mon 4/13
5:15 pm-8:00 pm
Nonstop10h 45m
Las Vegas Harry Reid Intl
Fri 4/24
10:43 am-8:05 am
1 stop13h 22m
| 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 Accuracy3 stars | Trust Score*3 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 57 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, March is the cheapest month in which you can book a flight from London to Las Vegas (average of $397). Flying from London to Las Vegas in August is currently the most expensive (average of $695). 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 (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 14% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 129 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday 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.
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Boarding
Crew
Food
Entertainment
Overall
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$1,056 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$652 | Average$1,072 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$670 | Average$1,067 | FlexibilityNo cancel fee | On-time70% |