Find flights
Flight research
Deals
British Airways Reviews

British Airways flights from London Heathrow Airport to Las Vegas (LHR - LAS)

LHR — LAS
17 oct. — 24 oct.1
1 adult
1 adult, Economy

Cheapflights users flying from London to Las Vegas on British Airways typically fly into Las Vegas Harry Reid Intl and depart from London Heathrow. Select your dates above for pricing.

British Airways flights from Heathrow to Las Vegas in 2025

Find detailed information about British Airways flights from Heathrow to Las Vegas. Explore the options provided by British Airways to plan your journey from Heathrow to Las Vegas. Data last updated 17 septembre 2025.

One-way from

£427

Return from

£499

Popular in

August

Cheapest in

February

Average price (all airlines)

£624
British Airways
  • British Airways
  • 1/12
  • 1 total stop
  • 16h 09m total
  • London to Las Vegas
Search Deals
British Airways
  • British Airways
  • 5/11-12/11
  • 2 total stops
  • 28h 14m total
  • London to Las Vegas
Search Deals
Highest demand for flights from London Heathrow to Las Vegas Harry Reid Intl; 7% potential price increase.
Search Deals
Best time to find cheap flights from London Heathrow to Las Vegas Harry Reid Intl; 1% potential price drop.
Search Deals
Average price for all London Heathrow to Las Vegas Harry Reid Intl flights (one-way and round-trip).
Search Deals

  • Can I get a flight from London Heathrow Airport to Las Vegas on British Airways for under £900?

    There are 11 flights available on British Airways from London Heathrow Airport to Las Vegas for under £900. These prices can change based on many factors including date and time. To find LHR-LAS flight prices for your dates, click here.

  • How do most travelers feel about British Airways?

    The average rating from 49 British Airways reviews by Cheapflights users is 7.1 (out of a maximum rating of 10). If you are considering flying LHR-LAS with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Las Vegas with British Airways.

Find British Airways flight deals from Heathrow to Las Vegas

Cheapest British Airways flights from Heathrow to Las Vegas
Explore the most affordable British Airways flight options available from Heathrow to Las Vegas. Find the lowest fares with prices last updated on 17 septembre 2025.

mar. 7/1012:30LHR - LAS
1 stop15h 25mBritish Airways
lun. 13/1016:30LAS - LHR
1 stop12h 20mBritish Airways
Deal found 14/9£508
lun. 6/1012:15LHR - LAS
1 stop17h 10mBritish Airways
lun. 13/1023:37LAS - LHR
1 stop25h 48mBritish Airways
Deal found 16/9£509
mer. 24/909:15LHR - LAS
1 stop16h 25mBritish Airways
dim. 5/1001:10LAS - LHR
1 stop21h 30mBritish Airways
Deal found 16/9£510

Travel insights for British Airways flights from Heathrow to Las Vegas

Get recent, data-driven insights about British Airways flights from Heathrow to Las Vegas including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Las Vegas with British Airways?

Use this chart to determine the optimal time to book a return flight from Heathrow to Las Vegas. Price data was last updated on 12 September 2025.

Booking with British Airways 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Las Vegas with British Airways?

Currently, the most affordable month to book a British Airways flight from London Heathrow Airport to Las Vegas in March, with an average price of £460. Conversely, traveling with British Airways from London Heathrow Airport to Las Vegas in August will be the most expensive, with an average cost of £570. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Best time to book a flight from Heathrow to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Heathrow to Las Vegas on another airline

Consider alternative airlines that service the Las Vegas area. Flight routes are based on user searches made on Cheapflights and were last updated on 17 septembre 2025.
Virgin Atlantic flights from London Heathrow to Las Vegas Harry Reid Intl

See what others are saying about British Airways

Read reviews and see what other travellers are saying about their experiences with British Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing British Airways for your next flight. Reviews last updated 17 septembre 2025.
British Airways
6.7
Okay
7,363 reviews
Check prices
Overview

Boarding

6.9

Comfort

6.7

Crew

7.6

Food

6.3

Entertainment

6.4

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.