£301 Cheap United flights from Las Vegas to London (LAS→LHR)

View £301 flight on Sun, 31 Aug 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 £301 for one-way flights and £492 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 10 Sep - Thu, 18 Sep
LAS
Las Vegas
LHR
London
£492 Return, found 1 day ago
£492
Return
found 1 day ago
Select United flight, departing Wed, 10 Sep from Las Vegas to London, returning Thu, 18 Sep, priced at £492 found 1 day ago
United
Mon, 1 Sep - Thu, 18 Sep
LAS
Las Vegas
LHR
London
£493 Return, found 2 days ago
£493
Return
found 2 days ago
Select United flight, departing Mon, 1 Sep from Las Vegas to London, returning Thu, 18 Sep, priced at £493 found 2 days ago
United
Mon, 6 Oct - Fri, 17 Oct
LAS
Las Vegas
LHR
London
£498 Return, found 2 days ago
£498
Return
found 2 days ago
Select United flight, departing Mon, 6 Oct from Las Vegas to London, returning Fri, 17 Oct, priced at £498 found 2 days ago
United
Wed, 10 Sep - Thu, 18 Sep
LAS
Las Vegas
LHR
London
£510 Return, found 1 day ago
£510
Return
found 1 day ago
Select United flight, departing Wed, 10 Sep from Las Vegas to London, returning Thu, 18 Sep, priced at £510 found 1 day ago
United
Wed, 1 Apr - Wed, 8 Apr
LAS
Las Vegas
LHR
London
£511 Return, found 6 days ago
£511
Return
found 6 days ago
Select United flight, departing Wed, 1 Apr from Las Vegas to London, returning Wed, 8 Apr, priced at £511 found 6 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.