Cheapest one-way flights from Las Vegas to London in December from $258

AirHint found the following cheapest one-way flights from Las Vegas (LAS) to London (LHR) in December 2025 (see full year).

One-Way flights

05 Dec Flair Airlines
01 Dec Flair Airlines
25 Dec WestJet
23 Dec Flair Airlines
15 Dec WestJet
01 Dec Delta direct
12 Dec British Airways direct
05 Dec Iberia direct
17 Dec Spirit Airlines
23 Dec Delta direct

Also check the deals for return flights from Las Vegas to London in December.

Skyscanner

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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