At Heathrow, allow extra time for strict security checks. Ensure all liquids are in one small bag to avoid delays.
Round-trip from | $720 (Kiwi.com) |
---|---|
One-way from | $399 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $1,021 |
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
Wed 9/17
10:45 am-6:58 pm
1 stop16h 13m
Las Vegas Harry Reid Intl
Sun 9/28
6:10 am-10:55 am
1 stop20h 45m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Wed 9/17
8:15 am-9:12 pm
1 stop20h 57m
Las Vegas Harry Reid Intl
Wed 9/24
7:00 am-9:30 am
1 stop18h 30m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Sat 9/6
8:30 am-8:24 pm
2 stops19h 54m
Las Vegas Harry Reid Intl
Sat 9/20
3:50 pm-7:25 am
1 stop31h 35m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Fri 9/19
9:30 am-10:37 am
1 stop33h 07m
Las Vegas Harry Reid Intl
Mon 9/22
7:25 am-9:35 am
2 stops18h 10m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Mon 9/15
8:15 am-10:28 pm
2 stops46h 13m
Las Vegas Harry Reid Intl
Mon 9/29
11:59 pm-8:45 pm
1 stop12h 46m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Wed 10/8
9:55 am-9:55 pm
2 stops20h 00m
Las Vegas Harry Reid Intl
Sat 10/11
9:25 am-8:50 am
1 stop15h 25m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Sun 8/24
8:05 pm-4:35 pm
1 stop28h 30m
Las Vegas Harry Reid Intl
Thu 9/11
7:05 pm-9:45 pm
1 stop18h 40m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Sat 12/6
8:50 pm-5:16 pm
3 stops52h 26m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Wed 12/3
2:50 pm-8:19 pm
2 stops37h 29m
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Thu 9/11
8:15 am-6:02 pm
1 stop17h 47m
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 9% 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 Monday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).
Overall
Comfort
Boarding
Crew
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Boarding
Crew
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Boarding
Crew
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Boarding
Crew
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Boarding
Crew
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Boarding
Crew
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$616 | Average$879 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$667 | Average$859 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$693 | Average$874 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$706 | Average$1,337 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$707 | Average$931 | FlexibilityNo cancel fee | On-time72% |