- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Las Vegas to London (LAS-LHR)
Prices were available within the past 7 days and start at $394 for one-way flights and $591 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frequently asked questions
Travel information
Travel information
Origin airport | Harry Reid Intl. |
Destination airport | Heathrow |
Airlines serving | Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, United, Virgin Atlantic, WestJet |
Roundtrip price | $591 |
Distance | 5216 mi |
Book with confidence
Book with confidence
The cheapest times to fly from Las Vegas to London
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to London are during the month of August. You can find some of the cheapest flights from Las Vegas to London with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Las Vegas to London
Sunday is one of the best days to book for cheap flights from Las Vegas to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Las Vegas to London
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $394 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- Alaska Airlines Las Vegas (LAS) to San Diego (SAN) flights
- Frontier Airlines Las Vegas (LAS) to Miami (MIA) flights
- Frontier Airlines Las Vegas (LAS) to Denver (DEN) flights
- Alaska Airlines Las Vegas (LAS) to Seattle (SEA) flights
- JetBlue Airways Las Vegas (LAS) to New York (JFK) flights
- Frontier Airlines Las Vegas (LAS) to Los Angeles (LAX) flights
- Spirit Airlines Las Vegas (LAS) to Newark Liberty Intl. Airport (EWR) flights
- Alaska Airlines Las Vegas (LAS) to Honolulu (HNL) flights
- Spirit Airlines Las Vegas (LAS) to New York (LGA) flights
- British Airways Los Angeles (LAX) to London (LHR) flights
- British Airways Newark Liberty Intl. Airport (EWR) to London (LHR) flights
- British Airways Boston (BOS) to London (LHR) flights
- British Airways Denver (DEN) to London (LHR) flights
- British Airways Chicago (ORD) to London (LHR) flights
- British Airways Miami (MIA) to London (LHR) flights
- JetBlue Airways Las Vegas (LAS) to Fort Lauderdale (FLL) flights
- Flights from Las Vegas (LAS) to San Diego (SAN)
- Flights from Boston (BOS) to Miami (MIA)
- Flights from Las Vegas (LAS) to Miami (MIA)
- Flights from Las Vegas (LAS) to Manila (MNL)
- Flights from New York (NYC) to Atlanta (ATL)
- Flights from Las Vegas (LAS) to Denver (DEN)
- Flights from Los Angeles (LAX) to Seattle (SEA)
- Flights from Las Vegas (LAS) to Seattle (SEA)
- Flights from Las Vegas (LAS) to New York (JFK)
- Flights from New York (NYC) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from Seattle (SEA) to Los Angeles (LAX)
- Flights from Las Vegas (LAS) to Los Angeles (LAX)
- Flights from Las Vegas (LAS) to Newark Liberty Intl. Airport (EWR)
- Flights from Las Vegas (LAS) to Honolulu (HNL)
- Flights from Los Angeles (LAX) to New York (NYC)
- Flights from Miami (MIA) to New York (NYC)
- Flights from Atlanta (ATL) to New York (NYC)
- Flights from Dallas (DFW) to New York (NYC)
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from Las Vegas (LAS) to New York (LGA)
- Flights from Miami (MIA) to London (LHR)
- Flights from San Diego (SAN) to London (LHR)
- Flights from Los Angeles (LAX) to London (LHR)
- Flights from New York (LGA) to London (LHR)
- Flights from Denver (DEN) to London (LHR)
- Flights from Newark Liberty Intl. Airport (EWR) to London (LHR)
- Flights from Boston (BOS) to London (LHR)
- Flights from Chicago (ORD) to London (LHR)
- Flights from Washington (IAD) to London (LHR)
- Flights from New York (JFK) to London (LHR)
- Flights from Washington (DCA) to London (LHR)
- Flights from Fort Lauderdale (FLL) to London (LHR)
- Flights from Las Vegas (LAS) to Fort Lauderdale (FLL)
- Flights from Dallas (DFW) to Cancun (CUN)
- Flights from Denver (DEN) to Las Vegas (LAS)
- Flights from Portland (PDX) to Las Vegas (LAS)
- Flights from Dallas (DFW) to Las Vegas (LAS)
- Flights from Minneapolis (MSP) to Las Vegas (LAS)
- Flights from Atlanta (ATL) to Las Vegas (LAS)
- Flights from Chicago (ORD) to Las Vegas (LAS)
- Flights from Houston (IAH) to Las Vegas (LAS)
- Flights from New York (NYC) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Detroit (DTW) to Las Vegas (LAS)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Seattle (SEA) to Las Vegas (LAS)
- Flights from Seattle (SEA) to Phoenix (PHX)
- Flights from Dallas (DFW) to Chicago (ORD)
- Flights from Las Vegas (LAS) to Chicago (ORD)
- Flights from Dallas (DFW) to Orlando (MCO)
- Flights from Boston (BOS) to Orlando (MCO)
- Flights from Philadelphia (PHL) to Orlando (MCO)
- Hawaiian Airlines
- Viva Aerobus
- British Airways
- United
- Frontier Airlines
- Lufthansa
- Spirit Airlines
- Alaska Airlines
- Air Canada
- Delta
- Aeromexico
- JetBlue Airways
- American Airlines
- Volaris
- Sun Country Airlines
- Breeze Airways
- Flights to Chester
- Flights to York
- Flights to Inverness
- Flights to Leeds
- Flights to Bristol
- Flights to Cambridge
- Flights to Glasgow
- Flights to Birmingham
- Flights to Belfast
- Flights to Manchester
- Flights to Oxford
- Flights to Newcastle-upon-Tyne
- Flights to Blackpool
- Flights to Cardiff
- Flights to Bath
- Flights to Liverpool
- Flights to Edinburgh
- Flights to London
- Flights to Southampton
- Flights to Brighton
- Flights from Boulder City Municipal
- Flights from Laughlin - Bullhead Intl.
- Flights from Inyokern
- Flights from Kingman
- Flights from Cedar City Regional
- Flights from St. George
- Flights from Bermuda Dunes
- Flights from Palm Springs Intl.
- Flights from Henderson Executive
- Flights from Lake Havasu City Municipal