Cheapest return flights from Las Vegas to London in December from $1096

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

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

Return flights

04 Dec - 07 Dec jetBlue
12 Dec - 04 Jan British Airways
13 Dec - 16 Dec jetBlue
15 Dec - 18 Dec jetBlue
16 Dec - 19 Dec jetBlue
20 Dec - 02 Jan Porter Airlines (Canada) Ltd
01 Dec - 04 Dec Viva Aerobus
02 Dec - 05 Dec Viva Aerobus
03 Dec - 06 Dec Viva Aerobus
06 Dec - 09 Dec Viva Aerobus
07 Dec - 10 Dec Viva Aerobus
17 Dec - 30 Dec Viva Aerobus
25 Dec - 01 Jan Viva Aerobus
26 Dec - 02 Jan Viva Aerobus
29 Dec - 05 Jan Viva Aerobus
28 Dec - 04 Jan Viva Aerobus
20 Dec - 04 Jan Viva Aerobus
27 Dec - 03 Jan Viva Aerobus
30 Dec - 06 Jan Viva Aerobus
31 Dec - 07 Jan Viva Aerobus

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

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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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