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 | $192 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $810 |
Good round-trip deal | $629 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 2/11
9:40 am-9:40 pm
2 stops28h 00m
London Heathrow
Thu 2/19
7:05 am-8:48 pm
3 stops21h 43m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Wed 2/4
9:40 am-6:30 pm
2 stops24h 50m
London Heathrow
Wed 2/18
7:05 am-11:13 pm
3 stops24h 08m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Wed 3/11
1:05 pm-9:35 pm
3 stops25h 30m
London Heathrow
Tue 3/17
6:40 am-10:05 pm
2 stops22h 25m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Sat 3/14
1:59 pm-5:40 pm
2 stops20h 41m
London Heathrow
Mon 3/23
7:05 am-9:12 pm
3 stops21h 07m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Tue 3/10
1:59 pm-5:40 pm
2 stops20h 41m
London Heathrow
Tue 3/17
7:05 am-11:12 pm
3 stops23h 07m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Thu 3/12
7:00 am-9:20 am
2 stops19h 20m
London Heathrow
Mon 3/23
7:05 am-11:12 pm
3 stops23h 07m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Thu 3/12
7:00 am-4:00 pm
2 stops26h 00m
London Heathrow
Mon 3/16
7:05 am-9:12 pm
3 stops21h 07m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Sun 3/1
12:50 am-7:05 am
1 stop22h 15m
London Heathrow
Tue 3/10
11:20 am-9:12 pm
1 stop16h 52m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Wed 3/11
12:29 pm-9:40 am
1 stop14h 11m
London Heathrow
Tue 3/17
10:15 am-7:02 pm
1 stop15h 47m
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Wed 4/1
10:10 pm-4:05 pm
Nonstop9h 55m
London Heathrow
Tue 4/14
10:05 am-5:32 pm
1 stop15h 27m
| 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 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 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from Las Vegas to London Heathrow Airport (average of $489). Flying from Las Vegas to London Heathrow Airport in June is currently the most expensive (average of $1,027). 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 21% 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.
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$502 | Average$790 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$542 | Average$984 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$565 | Average$872 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$598 | Average$776 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$616 | Average$959 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$639 | Average$905 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$653 | Average$1,105 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$685 | Average$916 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$687 | Average$1,071 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$1,099 | Average$1,310 | FlexibilityNo cancel fee | On-timeN/A |