£296 Cheap United flights from Las Vegas to London (LAS→LHR)

View £296 flight on Tue, 30 Sep 2025Opens in a new window

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United flights from Las Vegas to London (LAS→LHR)

Prices were available within the past 7 days and start at £296 for one-way flights and £431 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 2 Sep - Thu, 11 Sep
LAS
Las Vegas
LHR
London
£431 Return, found 4 days ago
£431
Return
found 4 days ago
Select United flight, departing Tue, 2 Sep from Las Vegas to London, returning Thu, 11 Sep, priced at £431 found 4 days ago
United
Sat, 31 Jan - Thu, 12 Feb
LAS
Las Vegas
LHR
London
£449 Return, found 2 days ago
£449
Return
found 2 days ago
Select United flight, departing Sat, 31 Jan from Las Vegas to London, returning Thu, 12 Feb, priced at £449 found 2 days ago
Flight from Las Vegas to London route information
Origin airport
Harry Reid Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, United, Virgin Atlantic, WestJet
Popular airline
Virgin Atlantic
Distance
8345 km
Average flight time
17 hours 57 mins
*Available to Expedia members.