Las Vegas Airport offers a self-service TSA screening trial, simplifying security with video instructions. Ideal for frequent travelers familiar with the process.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $597 (Scandinavian Airlines) |
One-way from | $204 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,153 |
Good round-trip deal | $650 or less |
Good one-way deal | $494 or less |
Fly from
Fly to
Route
Depart
Return
Price
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Wed 2/4
1:10 pm-9:40 pm
2 stops24h 30m
London Heathrow
Mon 2/9
10:20 am-8:55 pm
2 stops18h 35m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Thu 1/22
7:00 am-4:00 pm
2 stops25h 00m
London Heathrow
Fri 1/30
6:40 am-10:16 pm
2 stops23h 36m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Wed 3/11
7:00 am-6:30 pm
2 stops28h 30m
London Heathrow
Tue 3/17
6:40 am-9:12 pm
2 stops21h 32m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Mon 2/2
1:10 pm-6:30 pm
2 stops21h 20m
London Heathrow
Sat 2/21
6:40 am-11:11 pm
2 stops24h 31m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Tue 3/10
1:59 pm-9:40 pm
2 stops24h 41m
London Heathrow
Tue 3/17
6:40 am-9:59 pm
2 stops22h 19m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Sat 1/17
9:09 am-6:30 pm
2 stops25h 21m
London Heathrow
Sat 1/31
6:40 am-10:16 pm
2 stops23h 36m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Wed 2/11
9:40 am-9:35 pm
3 stops27h 55m
London Heathrow
Thu 2/19
6:40 am-11:11 pm
2 stops24h 31m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Sat 1/17
9:35 am-7:05 am
1 stop13h 30m
London Heathrow
Sat 1/31
6:30 am-2:15 pm
1 stop15h 45m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Mon 1/12
11:56 am-10:15 am
1 stop14h 19m
London Heathrow
Thu 1/22
6:30 am-2:15 pm
1 stop15h 45m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Thu 3/12
11:35 pm-8:10 pm
1 stop13h 35m
London Heathrow
Tue 3/17
8:40 am-3:15 pm
1 stop13h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
The price you pay for your flight from Las Vegas to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, March is the cheapest month in which you can book a flight from Las Vegas to London Heathrow Airport (average of $539). Flying from Las Vegas to London Heathrow Airport in June is currently the most expensive (average of $1,026). 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.
It’s typically best to fly out from Las Vegas to London Heathrow Airport in the morning. Doing so could potentially save you 20% on the flight price compared to flying in the evening, which is usually more expensive.
Travelers seeking maximum savings on their Las Vegas to London Heathrow Airport flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$502 | Average$662 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$542 | Average$971 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$565 | Average$873 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$596 | Average$1,109 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$598 | Average$776 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$616 | Average$957 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$639 | Average$900 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$685 | Average$916 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$687 | Average$1,052 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$1,099 | Average$1,310 | FlexibilityNo cancel fee | On-timeN/A |