At Heathrow, allow extra time for strict security checks. Ensure all liquids are in one small bag to avoid delays.
Round-trip from | $709 (Trip.com) |
---|---|
One-way from | $352 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $956 |
Good round-trip deal | $872 or less |
Good one-way deal | $521 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Mon 9/8
1:35 pm-11:59 pm
1 stop18h 24m
Las Vegas Harry Reid Intl
Sun 9/14
6:00 am-2:35 pm
1 stop24h 35m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Sat 9/20
2:10 pm-9:48 pm
1 stop15h 38m
Las Vegas Harry Reid Intl
Sat 10/4
7:58 pm-7:25 am
1 stop27h 27m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Thu 9/18
11:55 am-9:12 pm
1 stop17h 17m
Las Vegas Harry Reid Intl
Tue 9/23
9:00 pm-8:45 pm
1 stop15h 45m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Tue 9/16
2:25 pm-8:41 pm
1 stop14h 16m
Las Vegas Harry Reid Intl
Wed 9/24
11:01 am-7:20 am
1 stop12h 19m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Mon 9/1
12:55 pm-10:18 pm
1 stop17h 23m
Las Vegas Harry Reid Intl
Mon 9/8
11:30 pm-6:25 am
1 stop22h 55m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Tue 10/28
12:35 pm-9:03 pm
1 stop15h 28m
Las Vegas Harry Reid Intl
Mon 11/3
3:12 pm-12:15 pm
1 stop13h 03m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Mon 9/22
9:55 am-6:35 pm
1 stop16h 40m
Las Vegas Harry Reid Intl
Wed 10/1
3:10 pm-8:00 pm
1 stop20h 50m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Thu 9/18
8:15 am-6:02 pm
1 stop17h 47m
Las Vegas Harry Reid Intl
Tue 9/23
11:59 pm-8:45 pm
1 stop12h 46m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Thu 11/6
12:35 pm-8:45 pm
1 stop16h 10m
Las Vegas Harry Reid Intl
Wed 11/12
2:18 am-7:50 am
1 stop21h 32m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Thu 11/6
8:55 am-8:34 pm
2 stops19h 39m
Las Vegas Harry Reid Intl
Thu 12/4
9:10 am-7:10 am
1 stop14h 00m
The best time to book flights from London Heathrow Airport to Las Vegas is 53 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, August is the cheapest month in which you can book a flight from London Heathrow Airport to Las Vegas (average of $198). Flying from London Heathrow Airport to Las Vegas in March is currently the most expensive (average of $269). 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.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 10% on flights from London Heathrow Airport to Las Vegas by exploring options for tickets at noon.
The most flights from LHR to LAS are scheduled on a Wednesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.
If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$616 | Average$846 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$659 | Average$841 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$680 | Average$1,019 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$693 | Average$885 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$707 | Average$934 | FlexibilityNo cancel fee | On-time72% |