$534 Find Cheap Flights from London Heathrow Airport to Las Vegas - Compare and Save

Among airlines operating London Heathrow Airport to Las Vegas flights:

• Virgin Atlantic: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• KLM: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between London Heathrow Airport and Las Vegas. The airlines offering nonstop flights on this route include:

• British Airways
• Virgin Atlantic

Flights from London Heathrow Airport to Las Vegas usually depart from London Heathrow (LHR) and arrive at Las Vegas Harry Reid Intl (LAS).

Here are some options for this route, based on selected ticket types and cabin classes:

• British Airways: a cabin bag and a checked bag in Economy Class
• Virgin Atlantic: a cabin bag and a checked bag in Economy Class
• Finnair: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Four cabin classes are available on flights from London Heathrow Airport to Las Vegas:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $634 round-trip via Vancouver Intl (YVR), compared to $925 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $51–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A350-1000 family is used most often on this route, operated mainly by British Airways and Finnair. Other aircraft seen on the route include Boeing 787-9 Dreamliner variants.

One-stop flights from London Heathrow Airport to Las Vegas most commonly connect through:

• New York John F Kennedy Intl (JFK) - 24% of one-stop connections
• Denver Intl (DEN) - 16% of one-stop connections
• Dublin (DUB) - 9% of one-stop connections
• Chicago O'Hare Intl (ORD) - 8% of one-stop connections

New York John F Kennedy Intl (JFK) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 10% on the London Heathrow Airport to Las Vegas route. Wednesday is the cheapest departure day at $827 round-trip on average, while Sunday is the most expensive at $917, a difference of $90. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London Heathrow Airport to Las Vegas route, 17% of flights were delayed in the past 3 months, with delays averaging 1 hour 27 minutes.

Afternoon is the busiest departure period on London Heathrow Airport to Las Vegas flights, with 50% of flights leaving in that window. Evening departures account for 50%, morning flights for 0%, and night flights for 0%.

Some of the most popular sights in Las Vegas are Fremont Street Experience, The Venetian and Las Vegas Convention Center. These are among the most viewed places in Las Vegas on KAYAK.

These are the earliest and latest flight times available from London Heathrow Airport to Las Vegas:

• Earliest: departs at 12:15 pm and lands at 11:00 pm
• Latest: departs at 6:00 pm and lands at 4:45 am.

The flight takes about 10h 45m.

Last-minute fares on this route - booked within 2 weeks of departure - run 29% above the route average of $865. Book 23 weeks before departure for the lowest fares.

A nonstop flight from London Heathrow Airport to Las Vegas takes 10h 45m, covering 5,213 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from London Heathrow Airport to Las Vegas are currently lower than usual. Average one-way flight prices are about $708, which is 14% below the typical average for this route.

American Airlines is slightly above the route average for timely arrivals, while Virgin Atlantic has a lower on-time arrival rate. On-time arrival rates on London Heathrow Airport to Las Vegas flights are:

• American Airlines: 100% on time
• Virgin Atlantic: 88% on time
• British Airways: 78% on time

Overall, flights on this route are on time 83% of the time on average.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 12h 56m, compared with 13h 23m via Salt Lake City (SLC) and 13h 33m via Dublin (DUB).

Las Vegas is 8 hours behind London Heathrow Airport (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include:
• Easirent
• Ace
• Fox
• Dollar
• Thrifty

Round-trip flights from London Heathrow Airport to Las Vegas range from $725 to $1,063, with an average of $865 over the past 12 months. Anything below $725 counts as a good deal.

KLM is the only airline on the London Heathrow Airport to Las Vegas route offering in-flight Wi-Fi. Pricing depends on fare class.