Flights from London to Las Vegas

Our cheapest offers for flights from London to Las Vegas

Here you can compare cheap flights from London (LON) to Las Vegas (LAS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Las Vegas. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London
Las Vegas
Outbound
27/12/25
2 Stopovers (MUC, DEN)
UA8884, UA9459, F90777
25h 07min
Return
-
United Airlines, Frontier Airlines
£501
London
Las Vegas
Outbound
31/01/26
1 Stopover (DUB)
EI0153, EI0051
17h 00min
Return
03/02/26
1 Stopover (DUB)
EI0050, EI0172
13h 15min
Aer Lingus Irish Airlines ?
£480
London
Las Vegas
Please note: transfer for connecting flight
Outbound
31/01/26
1 Stopover (DUB)
FR0271, EI0051
19h 20min
Return
03/02/26
1 Stopover (DUB)
EI0050, FR0211
17h 45min
Ryanair, Aer Lingus Irish Airlines
£502
Best option
London
Las Vegas
Outbound
31/01/26
1 Stopover (AMS)
VS7047, VS7125
13h 35min
Return
03/02/26
direct
VS0156
09h 55min
Virgin Atlantic Airways ?
£506
London
Las Vegas
Outbound
25/02/26
1 Stopover (BOS)
B61621, B60777
21h 09min
Return
02/03/26
1 Stopover (JFK)
B62648, B61107
20h 45min
JetBlue Airways
£522
London
Las Vegas
Outbound
31/01/26
1 Stopover (DUB)
EI0153, EI0051
17h 00min
Return
03/02/26
1 Stopover (DUB)
EI0050, EI0172
13h 15min
Aer Lingus Irish Airlines
£501
London
Las Vegas
Outbound
31/01/26
1 Stopover (CLT)
AA0733, AA1474
16h 20min
Return
03/02/26
1 Stopover (DFW)
AA1482, AA0080
12h 54min
American Airlines
£502
London
Las Vegas
Outbound
31/01/26
1 Stopover (DUB)
EI0153, EI0051
17h 00min
Return
03/02/26
1 Stopover (DUB)
EI0050, EI0172
13h 15min
Aer Lingus Irish Airlines
£502
London
Las Vegas
Outbound
31/01/26
1 Stopover (DUB)
EI0155, EI0051
16h 00min
Return
03/02/26
1 Stopover (DUB)
EI0050, EI0172
13h 15min
Aer Lingus Irish Airlines
£503
London
Las Vegas
Outbound
31/01/26
1 Stopover (AMS)
VS7047, VS7125
13h 35min
Return
03/02/26
direct
VS0156
09h 55min
Virgin Atlantic Airways ?
£516
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London to Las Vegas

Favourite airline: British Airways
The majority of passengers on the route London – Las Vegas prefer to fly with British Airways.
British Airways
22 %
Virgin Atlantic
13 %
KLM
10 %
Cheapest weekday: Friday
Flight prices fluctuate during the week. Flights are cheapest on   Friday by 27 %.
Stopover flights are the cheapest connection
Flights with a stopover are on average £346.00 cheaper than direct flights.
non stop flight
1 stop
2 stops
10h 55min
15h 50min
21h 15min
£987
£813
£641
The favourite connection is non-stop
46 % of travellers decide to book a direct flight on this route.
Route
bookings
Direct flights
10h 55min, from £987
46 %
1 stopover Amsterdam Schiphol
25h 25min, from £916
21 %
1 stopover New York John F Kennedy
19h 56min, from £872
15 %

Important flight information

Flight information: London - Las Vegas

Cheapest outbound flight from £500.50
Outbound and return from £479.85
Flight duration min. 10:45 / max. 10:50
Return flight duration min. 09:50/ max. 09:55
Distance 8418 km
Flights per week 22
Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport Airport Las Vegas - McCarran International Airport, NV (LAS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Las Vegas
Flight destinations with a similar price