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

Return flights

11 Jun - 20 Jun	jetBlue
10 Jun - 24 Jun	Air Canada
13 Jun - 27 Jun	Air Canada
11 Jun - 20 Jun	Delta	direct
10 Jun - 24 Jun	Finnair	direct
13 Jun - 27 Jun	Aer Lingus	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 $1127

Return flights