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

Return flights

01 Jun - 11 Jun	Alaska Airlines
10 Jun - 20 Jun	Alaska Airlines
16 Jun - 19 Jun	Alaska Airlines
03 Jun - 07 Jun	jetBlue
10 Jun - 04 Jul	Alaska Airlines
19 Jun - 23 Jun	WestJet
11 Jun - 20 Jun	jetBlue
20 Jun - 21 Jun	jetBlue
11 Jun - 20 Jun	Iberia	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 $934

Return flights