AirHint found the following cheapest return flights from Las Vegas (LAS) to London (LGW) in July 2025 (see full year).

Return flights

31 Jul - 07 Aug	Spirit Airlines
29 Jul - 07 Aug	Spirit Airlines
30 Jul - 06 Aug	Spirit Airlines
28 Jul - 02 Aug	jetBlue
29 Jul - 10 Aug	Spirit Airlines
30 Jul - 01 Aug	Spirit Airlines
28 Jul - 03 Aug	Alaska Airlines
27 Jul - 03 Aug	Spirit Airlines
29 Jul - 07 Aug	British Airways	direct
31 Jul - 07 Aug	British Airways	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 760€

Return flights