£422 Find Cheap Flights from London Heathrow Airport to Las Vegas – Compare and Save

If you're concerned about sustainable travel and your carbon footprint, you'll want to choose the most eco-friendly airline for this long-haul flight. KLM is clearly a good option. Its flights emit almost 40% less carbon compared to the rest of the airlines on this route. You can also fly Air France or American Airlines to save around 30% on emissions. Austrian Airlines is another choice, saving around 25%.

You can book personalised limited-mobility assistance at Heathrow Airport through your airline or travel agency. Staff will take care of your needs from arrival till boarding. The entire airport has accessibility features. Las Vegas is fully compliant with the ADA code (Americans with Disabilities Act – Standards for Accessible Design). That's a long way of saying that it has the latest amenities throughout. You can hire wheelchairs, and the airport can arrange wheelchair-accessible taxis to downtown Las Vegas.

Heathrow has a very efficient public transport service linking it with Central London. You can catch the Heathrow Express train at London Paddington Station, leaving roughly every 15min and taking about 15min to get there. You can also take the Tube from Leicester Square Station, taking about 50min. Las Vegas Airport is only about a 12min drive from midtown Vegas by hire car or taxi. It will take roughly 45min by bus, due to intermediate stops.

While there are plenty of direct flights from London to Las Vegas, you can also book one-stop trips. Two common layover airports are Chicago O'Hare International (ORD) for Iberia and American Airlines, and Philadelphia Airport (PHL) in the case of Finnair. If you fly with Delta, you'll land at Seattle/Tacoma International (SEA). The odd British Airways indirect flight also stops in Philadelphia.

In the last 5 days, the lowest price for a flight from London Heathrow Airport to Las Vegas was £422 for a one-way ticket and £452 for a return.

London Heathrow Airport and Las Vegas are both served by 1 main airport. You will leave London Heathrow Airport from London Heathrow and will be arriving at Las Vegas Harry Reid Intl.

KLM, and American Airlines offer inflight Wi-Fi service on the London Heathrow Airport to Las Vegas flight route.

The Airbus A350-1000 is the aircraft model that flies most regularly on the London Heathrow Airport to Las Vegas flight route.

Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between London Heathrow Airport and Las Vegas, with Star Alliance being the most commonly used for this route.

There are direct flights from London Heathrow Airport to Las Vegas on a daily basis.

The two airlines most popular with KAYAK users for flights from London to Las Vegas are KLM and Delta. With an average price for the route of £713 and an overall rating of 7.8, KLM is the most popular choice. Delta is also a great choice for the route, with an average price of £614 and an overall rating of 7.8.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to Las Vegas.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from London Heathrow Airport is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Las Vegas with an airline and back to London Heathrow Airport with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.