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

Return flights

01 Jun - 12 Jun	British Airways	direct
11 Jun - 17 Jun	United
11 Jun - 17 Jun	British Airways	direct
09 Jun - 23 Jun	Delta
16 Jun - 23 Jun	Delta
15 Jun - 23 Jul	Delta
21 Jun - 06 Jul	Lufthansa
08 Jun - 28 Jun	Delta
19 Jun - 28 Jun	Delta
19 Jun - 28 Jun	British Airways	direct
08 Jun - 28 Jun	British Airways	direct

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

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 June from 917€

Return flights