
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $870 (Air Canada) |
One-way from | $572 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $933 |
Good round-trip deal | $770 or less |
Good one-way deal | $824 or less |
Fly from
Fly to
Route
Depart
Return
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Sat 7/11
12:00 pm-8:17 pm
1 stop16h 17m
Las Vegas Harry Reid Intl
Tue 7/21
10:10 pm-4:05 pm
Nonstop9h 55m
LondonLas Vegas
LCY - LAS
LCYLAS
London City
Sun 7/19
8:45 pm-5:51 pm
2 stops29h 06m
Las Vegas Harry Reid Intl
Sun 7/26
8:25 pm-5:20 pm
1 stop12h 55m
LondonLas Vegas
LCY - LAS
LCYLAS
London City
Thu 10/1
9:20 am-10:47 pm
2 stops21h 27m
Las Vegas Harry Reid Intl
Tue 10/6
7:05 am-9:30 am
2 stops18h 25m
LondonLas Vegas
LGW - LAS
LGWLAS
London Gatwick
Sun 10/4
12:40 pm-8:47 am
1 stop28h 07m
Las Vegas Harry Reid Intl
Wed 10/7
12:45 pm-7:55 am
1 stop35h 10m
LondonLas Vegas
LCY - LAS
LCYLAS
London City
Thu 7/2
9:20 am-7:46 pm
2 stops18h 26m
Las Vegas Harry Reid Intl
Wed 7/15
1:15 pm-5:20 pm
2 stops20h 05m
LondonLas Vegas
LGW - LAS
LGWLAS
London Gatwick
Fri 7/10
5:00 pm-3:35 pm
1 stop30h 35m
Las Vegas Harry Reid Intl
Wed 7/15
5:50 pm-4:00 pm
1 stop14h 10m
LondonLas Vegas
LTN - LAS
LTNLAS
London Luton
Sat 8/22
9:25 pm-9:40 pm
3 stops32h 15m
Las Vegas Harry Reid Intl
Thu 8/27
8:30 am-11:25 pm
3 stops30h 55m
LondonLas Vegas
LTN - LAS
LTNLAS
London Luton
Thu 6/18
9:25 am-10:22 pm
2 stops20h 57m
Las Vegas Harry Reid Intl
Sat 7/4
12:10 pm-10:30 pm
2 stops26h 20m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Mon 10/5
7:05 am-12:18 am
2 stops25h 13m
Las Vegas Harry Reid Intl
Fri 10/9
10:59 am-4:25 pm
3 stops21h 26m
LondonLas Vegas
LGW - LAS
LGWLAS
London Gatwick
Wed 8/5
10:25 am-3:35 pm
1 stop13h 10m
Las Vegas Harry Reid Intl
Sun 8/9
10:59 am-4:00 pm
2 stops21h 01m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Currently, January is the cheapest month in which you can book a flight from London to Las Vegas (average of $720). Flying from London to Las Vegas in July is currently the most expensive (average of $979). 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 Tuesday, which is when the least amount of flights are scheduled (9 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 16% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 121 minutes.
Historically, flights departing in the evening 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 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 12% of flights being delayed.
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.
Boarding
Overall
Food
Crew
Entertainment
Comfort
Reviews
Rakshith,May 2026
TPE - SEA
Boarding
Overall
Food
Crew
Entertainment
Comfort
Reviews
Rakshith,May 2026
TPE - SEA
Boarding
Overall
Food
Crew
Entertainment
Comfort
Reviews
Rakshith,May 2026
TPE - SEA
Boarding
Overall
Food
Crew
Entertainment
Comfort
Reviews
Rakshith,May 2026
TPE - SEA
Boarding
Overall
Food
Crew
Entertainment
Comfort
Reviews
Rakshith,May 2026
TPE - SEA
Boarding
Overall
Food
Crew
Entertainment
Comfort
Reviews
Rakshith,May 2026
TPE - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$600 | Average$896 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$652 | Average$1,072 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$670 | Average$1,045 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$741 | Average$1,251 | FlexibilityNo cancel fee | On-time72% |