AirHint found the following cheapest return flights from Las Vegas (LAS) to London (LHR) in June 2026 (see full year).
Return flights
| 18 Jun - 22 Jun | WestJet | ||
| 08 Jun - 12 Jun | WestJet | ||
| 04 Jun - 27 Jun | WestJet | ||
| 04 Jun - 27 Jun | British Airways | direct | |
| 18 Jun - 22 Jun | Finnair | direct | |
| 08 Jun - 12 Jun | Iberia | direct |
Also check the deals for one-way flights from Las Vegas to London in June.
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