Cheapest one-way flights from Las Vegas to London in May from $372

Best time to book flights for Las Vegas (LAS) to London (LTN) flights at AirHint

AirHint found the following cheapest one-way flights from Las Vegas (LAS) to London (LTN) in May 2025 (see full year).

One-Way flights

31 May Spirit Airlines
25 May Spirit Airlines
12 May Frontier Airlines
27 May Porter Airlines (Canada) Ltd
28 May Porter Airlines (Canada) Ltd
11 May Frontier Airlines
22 May Flair Airlines
23 May Spirit Airlines
17 May Frontier Airlines
26 May KLM

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

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London