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Cheap First Class flights to Las Vegas

LHR — LAS
31 Jul — 7 Aug1
1 adult
1 adult, First, 0 bags

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Cheap first class flights to Las Vegas in 2026

Find the latest flights to Las Vegas in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data were last updated on 1 July 2026.

Average Price

£4,264

Cheapest Price

£3,948

Top Rated Airline

American Airlines

No. of Airlines

5

Arrival Airport

Las Vegas Harry Reid Intl Airport
Average for return first class flights in July 2026
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Most popular airline to fly first class with to Las Vegas in the past 7 days
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Cheapest first class flights to Las Vegas
Explore the most affordable first class flight options available to Las Vegas. Find the lowest fares based on data from user searches, with prices last updated on 1 July 2026.

Thu 27/808:55
LHR
-
LAS
1 stop17h 23m
American Airlines
Mon 31/823:09
LAS
-
LHR
1 stop14h 31m
American Airlines
Deal found 28/6£4,782
Wed 16/908:55
LHR
-
LAS
1 stop16h 26m
American Airlines
Wed 23/908:45
LAS
-
LHR
1 stop13h 40m
American Airlines
Deal found 28/6£5,579
Tue 4/814:25
LHR
-
LAS
1 stop16h 00m
American Airlines
Tue 18/813:49
LAS
-
LHR
1 stop15h 01m
American Airlines
Deal found 30/6£6,437
Mon 17/808:55
LHR
-
LAS
1 stop17h 26m
American Airlines
Mon 24/815:23
LAS
-
LHR
1 stop13h 27m
American Airlines
Deal found 30/6£6,662
Mon 17/812:15
LHR
-
LAS
Nonstop10h 40m
British Airways
Mon 24/817:20
LAS
-
LHR
Nonstop9h 55m
British Airways
Deal found 30/6£7,319
Wed 16/912:15
LHR
-
LAS
Nonstop10h 40m
British Airways
Wed 23/917:20
LAS
-
LHR
Nonstop9h 55m
British Airways
Deal found 28/6£12,909

Travel insights for first class flights from United Kingdom to Las Vegas

Get recent, data-driven insights about first class flights from United Kingdom to Las Vegas including ideal travel times, pricing trends, and more.

Which month is the cheapest to fly First Class from the United Kingdom to Las Vegas?

For First Class flights, the cheapest month to fly this route is April. The most expensive months are January and August.

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).

Frequently asked questions about Las Vegas first class tickets

Find answers to common questions related to First Class tickets for flights to Las Vegas. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 1 July 2026.

  • What is the cheapest price for a First Class ticket to Las Vegas?

    Normally, First Class flights to Las Vegas fall around £4,264 per ticket. However, £3,948 is the cheapest rate for this flight found recently (this flight took off from London Heathrow Airport).

  • How much do Business Class flight tickets to Las Vegas cost?

    The average price for a Business Class ticket to Las Vegas recently is £3,676. For what you get as travel perks, Business Class cabin is a great alternative to First Class. First Class tickets are also usually 14% more expensive.

  • How many premium cabins does Finnair have for flights to Las Vegas?

    Finnair currently offers a couple premium cabin classes on flights to Las Vegas: Prem Economy Class, Business Class and First Class. Still not enough? Try taking a look at other airlines or choosing a new departing point for more cabin options.

  • What is the cheapest month to book a First Class flight from United Kingdom to Las Vegas?

    Currently, April is the cheapest month in which you can book a First Class flight from United Kingdom to Las Vegas (average of £3,457). Flying from United Kingdom to Las Vegas in January is currently the most expensive (average of £6,117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports, and flight times can provide users with more options.

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