London Heathrow (LHR) to Las Vegas (LAS) cheap flight deal from $4006 USD in first class

BABritish Airways

Round Trip•First Class

LHR

London Heathrow Airport

London Heathrow, United Kingdom

LAS

Harry Reid International Airport

Las Vegas, United States

$11,683 USD

-66%$4,006 USD

Verified Sep 20, 2025 at 6:18 AM

September 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20$19,552 21$19,821 22$26,719 23$26,719 24$20,531 25$26,719 26$26,719 27$19,551 28$14,289 29$14,289 30$12,179 1$12,180 2$19,551 3$19,551 4$20,531 5$20,531

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Thursday, September 25th, 2025

6 round-trip options

Returning

Tue, Sep 30, 2025•5 Day Trip

$26,924 USD

Google Flights

Returning

Wed, Oct 1, 2025•6 Day Trip

$26,719 USD

Google Flights

Returning

Thu, Oct 2, 2025•7 Day Trip

$26,924 USD

Google Flights

Returning

Fri, Oct 3, 2025•8 Day Trip

$26,924 USD

Google Flights

Returning

Tue, Oct 7, 2025•12 Day Trip

$26,924 USD

Google Flights

Returning

Wed, Oct 8, 2025•13 Day Trip

$26,923 USD

Google Flights