$452 Cheap United flights Las Vegas (LAS) to London (LHR)

View $452 flight on Mon, Sep 21, 2026Opens in a new window

$452 Cheap United flights Las Vegas (LAS) to London (LHR)

Prices were available within the past 7 days and start at $452 for one-way flights and $894 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep 21 - Wed, Oct 7
LAS
Las Vegas
LHR
London
$894 Roundtrip, found 3 days ago
$894
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 21 from Las Vegas to London, returning Wed, Oct 7, priced at $894 found 3 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $1,557
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $1,557

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, British Airways, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic, WestJet
Popular airline
Delta
Distance
8345 km
Average flight time
17 hours 55 mins

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