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

LHR — LAS
20 Nov — 27 Nov1
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 21 October 2025.

One-way from

£436

Return from

£631

Popular in

August

Cheapest in

January

Average price (all airlines)

£673
British Airways
  • British Airways
  • 2/3
  • 1 total stop
  • 16h 07m total
  • London to Las Vegas
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British Airways
  • British Airways
  • 3/12-10/12
  • Nonstop
  • 20h 40m total
  • London to Las Vegas
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Highest demand for flights from London Heathrow to Las Vegas Harry Reid Intl; 7% potential price increase.
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Best time to find cheap flights from London Heathrow to Las Vegas Harry Reid Intl; 1% potential price drop.
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Average price for all London Heathrow to Las Vegas Harry Reid Intl flights (one-way and round-trip).
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  • Can I get a flight from London Heathrow Airport to Las Vegas on British Airways for under £1,000?

    There are 12 flights available on British Airways from London Heathrow Airport to Las Vegas for under £1,000. These prices can change based on many factors including date and time. To find LHR-LAS flight prices for your dates, click here.

Find British Airways flight deals from Heathrow to Las Vegas

Enter your travel dates to find the best prices.

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 21 October 2025.

Wed 26/1115:00LHR - LAS
1 stop14h 42mBritish Airways
Sun 7/1223:54LAS - LHR
1 stop23h 56mBritish Airways
Deal found 20/10£649
Tue 11/1111:50LHR - LAS
1 stop14h 19mBritish Airways
Tue 18/1120:55LAS - LHR
Nonstop9h 55mBritish Airways
Deal found 19/10£650
Mon 3/1111:55LHR - LAS
1 stop14h 47mBritish Airways
Wed 12/1120:55LAS - LHR
Nonstop9h 55mBritish Airways
Deal found 19/10£651

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 17 October 2025.

Booking with British Airways 89 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 £481. Conversely, traveling with British Airways from London Heathrow Airport to Las Vegas in August will be the most expensive, with an average cost of £600. 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.

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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 21 October 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 21 October 2025.
British Airways
6.7
Okay
7,461 reviews
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Overview

Crew

7.6

Comfort

6.7

Entertainment

6.4

Boarding

6.9

Food

6.3

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