Cheapest return flights from Las Vegas to London in August from $628

Best time to book flights for Las Vegas (LAS) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Las Vegas (LAS) to London (LHR) in August 2025 (see full year).

Return flights

18 Aug - 29 Aug Virgin Atlantic
18 Aug - 29 Aug Finnair direct
20 Aug - 27 Aug British Airways direct
10 Aug - 25 Aug British Airways
26 Aug - 02 Sep British Airways
13 Aug - 04 Sep Air Canada
13 Aug - 06 Sep Spirit Airlines
17 Aug - 07 Sep Spirit Airlines
14 Aug - 07 Sep Spirit Airlines
13 Aug - 06 Sep British Airways direct
18 Aug - 07 Sep Spirit Airlines
21 Aug - 28 Aug Delta
14 Aug - 21 Aug British Airways direct
23 Aug - 06 Sep Spirit Airlines
01 Aug - 31 Aug Spirit Airlines
13 Aug - 07 Sep Delta
15 Aug - 04 Sep Delta
17 Aug - 24 Aug British Airways
10 Aug - 25 Aug British Airways direct
22 Aug - 29 Aug United

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

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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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