AirHint found the following cheapest return flights from Las Vegas (LAS) to London (LHR) in July 2026 (see full year).

Return flights

21 Jul - 28 Jul	Air Canada
19 Jul - 01 Aug	Air Canada
18 Jul - 01 Aug	Air Canada
18 Jul - 05 Aug	Delta
18 Jul - 25 Jul	Iberia
21 Jul - 28 Jul	Air France	direct
26 Jul - 02 Aug	British Airways
01 Jul - 07 Jul	Air Canada
11 Jul - 17 Jul	Air Canada
02 Jul - 08 Jul	Air Canada
19 Jul - 01 Aug	KLM	direct
18 Jul - 25 Jul	KLM	direct
18 Jul - 01 Aug	KLM	direct
01 Jul - 07 Jul	American Airlines	direct
02 Jul - 08 Jul	British Airways	direct
11 Jul - 17 Jul	Iberia	direct

Also check the deals for one-way flights from Las Vegas to London in July.

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 return flights from Las Vegas to London in July from 703€

Return flights