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British Airways flights from London to Las Vegas (LON - LAS)

LON — LAS
18 Oct — 25 Oct1
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 London to Las Vegas in 2025

Find detailed information about British Airways flights from London to Las Vegas. Explore the options provided by British Airways to plan your journey from London to Las Vegas. Data last updated 18 September 2025.

One-way from

£415

Return from

£498

Popular in

August

Cheapest in

February

Average price (all airlines)

£604
British Airways
  • British Airways
  • 19/11
  • 2 total stops
  • 22h 43m total
  • London to Las Vegas
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British Airways
  • British Airways
  • 5/11-12/11
  • 1 total stop
  • 24h 14m total
  • London to Las Vegas
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Highest demand for flights from London to Las Vegas Harry Reid Intl; 10% potential price increase.
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Best time to find cheap flights from London to Las Vegas Harry Reid Intl; 1% potential price drop.
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Average price for all London to Las Vegas Harry Reid Intl flights (one-way and round-trip).
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  • Can I get a flight from London to Las Vegas on British Airways for under £900?

    18 British Airways flights from LON to LAS have recently been found on Cheapflights for under £900. Click here to find the best deals to Las Vegas for your desired dates.

  • How do most travelers feel about British Airways?

    The general consensus from 49 Cheapflights users is that British Airways is a 7.1/10. Select your travel dates above for updated prices on flights from London to Las Vegas (LON-LAS).

Find British Airways flight deals from London to Las Vegas

Cheapest British Airways flights from London to Las Vegas
Explore the most affordable British Airways flight options available from London to Las Vegas. Find the lowest fares with prices last updated on 18 September 2025.

Tue 14/1010:25LGW - LAS
Nonstop10h 55mBritish Airways
Tue 21/1015:10LAS - LGW
Nonstop10h 10mBritish Airways
Deal found 16/9£499
Tue 14/1010:25LGW - LAS
Nonstop10h 55mBritish Airways
Thu 23/1015:10LAS - LGW
Nonstop10h 10mBritish Airways
Deal found 16/9£500
Mon 6/1012:15LHR - LAS
1 stop17h 10mBritish Airways
Mon 13/1023:37LAS - LHR
1 stop25h 48mBritish Airways
Deal found 16/9£508

Travel insights for British Airways flights from London to Las Vegas

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

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

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

Booking with British Airways 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from London 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 to Las Vegas with British Airways?

Currently, the most affordable month to book a British Airways flight from London to Las Vegas in January, with an average price of £448. Conversely, traveling with British Airways from London to Las Vegas in August will be the most expensive, with an average cost of £536. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Best time to book a flight from London to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from London 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 London 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 18 September 2025.
Virgin Atlantic flights from London 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 18 September 2025.
British Airways
6.7
Okay
7,367 reviews
Check prices
Overview

Entertainment

6.4

Food

6.3

Comfort

6.7

Crew

7.6

Boarding

6.9

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