AirHint found the following cheapest one-way flights from Las Vegas (LAS) to London (LHR) in May 2026 (see full year).

One-Way flights

23 May	WestJet
13 May	British Airways
14 May	WestJet
13 May	British Airways	direct
17 May	American Airlines	direct
15 May	British Airways	direct
14 May	British Airways	direct
23 May	Virgin Atlantic	direct

Also check the deals for return flights from Las Vegas to London in May.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest one-way flights from Las Vegas to London in May from 367€

One-Way flights