Cheapest return flights from Las Vegas to London in May from $691

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

Return flights

02 May - 06 May Spirit Airlines
01 May - 07 May Alaska Airlines
15 May - 26 May WestJet
01 May - 17 May WestJet
28 May - 11 Jun Frontier Airlines
05 May - 12 May Alaska Airlines
01 May - 15 May Alaska Airlines
12 May - 19 May jetBlue
14 May - 11 Jun Alaska Airlines
21 May - 27 May WestJet
24 May - 08 Jun Frontier Airlines
06 May - 20 May Spirit Airlines
04 May - 10 May Condor
06 May - 06 Jun SWISS

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

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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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