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

Return flights

11 May - 20 May	Air France
06 May - 13 May	SWISS
13 May - 20 May	SWISS
06 May - 20 May	SWISS
04 May - 13 May	SWISS
09 May - 16 May	SWISS
21 May - 26 May	WestJet
26 May - 02 Jun	WestJet
03 May - 13 May	Spirit Airlines
24 May - 01 Jun	Sun Country Airlines
15 May - 30 May	Condor
17 May - 30 May	Condor

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

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 May from $639

Return flights