Flights from London to Las Vegas
North AmericaYear-round

Cheap Flights from London to Las Vegas

Track economy fares on the LHRLAS route and get alerts when prices drop.

From
London
LHR / LGW / STN
To
Las Vegas
LAS

Route Intelligence: LondonLas Vegas

Flight Duration

10 hr 30 min (1 Stop)

Price Guidance

A good deal is under $500 roundtrip. Standard fare is $800+.

Peak Season

June to August and late December (New Year's Eve)

Top Airlines

British Airways, Virgin Atlantic, American Airlines

Booking Tip

Book 2-4 months in advance for the best fares. Connecting through East Coast hubs like JFK or ORD often yields cheaper options than direct transatlantic routing.

Track LondonLas Vegas Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

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Flying Business Class?

If you're considering business class on this route, BusinessClassSignal.com is a dedicated tool that tracks premium cabin fares. They alert you when business & first class prices drop — worth checking out if you fly up front.

Explore BusinessClassSignal.com →

Other Routes to Las Vegas

More Destinations in North America

Route Briefing: London to Las Vegas

Few routes from the UK deliver quite the same sense of arrival as touching down in Las Vegas. You step off the plane and within minutes you're already inside one of the most relentlessly stimulating environments on the planet — McCarran International Airport (now officially Harry Reid International) practically sets the mood before you've collected your bags, with slot machines greeting you in the terminal. It's that kind of place.

The flight itself runs around ten and a half hours with a connection, typically routing through East Coast hubs. British Airways, Virgin Atlantic, and American Airlines all serve this route well, and that East Coast connection — often JFK or Chicago O'Hare — is actually worth embracing rather than avoiding. Connecting through those hubs frequently brings the roundtrip fare down significantly, and anything under $500 roundtrip is genuinely excellent value for a transatlantic journey into the Nevada desert. Book two to four months ahead and you'll be in the best position to catch those prices.

Las Vegas rewards visitors who understand what it actually is: a city built entirely around spectacle and excess, and completely unapologetic about it. The Strip is the obvious starting point — a four-mile stretch of mega-resorts, world-class restaurants from celebrity chefs, and entertainment ranging from residency concerts to Cirque du Soleil productions. But the city also punches well above its weight for food, with serious dining options across every price point if you know to look beyond the buffet.

Timing matters here. June through August is peak season, when the desert heat is genuinely intense — temperatures regularly exceed 100°F — but the city is buzzing and the pool scenes at the major resorts are legendary. Late December, especially around New Year's Eve, is the other major surge, with prices and crowds both spiking sharply. If you want the full Vegas energy without the premium, shoulder months like April, May, or October offer warm weather, thinner crowds, and noticeably better hotel rates.

The practical bit most first-timers overlook: Las Vegas is also the natural jumping-off point for some of America's most extraordinary landscapes. The Grand Canyon's South Rim is roughly a four to five hour drive, and Red Rock Canyon is practically on the city's doorstep. Renting a car for even a day or two transforms the trip from a pure city break into something genuinely memorable. The contrast between the neon excess of the Strip and the ancient silence of the canyon is one of travel's great juxtapositions — and from London, this route puts both within easy reach.

How much are flights from London to Las Vegas in 2026?

Flight prices from London (LHR) to Las Vegas (LAS) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $500 roundtrip. Standard fare is $800+. Popular carriers on this route include British Airways, Virgin Atlantic, American Airlines. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track London to Las Vegas fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the LHR to LAS route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching.

Pro tip: Book 2-4 months in advance for the best fares. Connecting through East Coast hubs like JFK or ORD often yields cheaper options than direct transatlantic routing.

Looking for business class deals on this route? We recommend checking out BusinessClassSignal.com — a dedicated premium cabin fare tracker that's worth a look if you fly up front.