AirHint found the following cheapest one-way flights from Los Angeles (LAX) to London (LHR) in December 2025 (see full year).
One-Way flights
| 05 Dec | Flair Airlines | ||
| 08 Dec | Flair Airlines | ||
| 02 Dec | WestJet | ||
| 09 Dec | WestJet | ||
| 12 Dec | Flair Airlines | ||
| 25 Dec | WestJet | ||
| 24 Dec | WestJet | ||
| 27 Dec | TAP | ||
| 26 Dec | WestJet | ||
| 13 Dec | WestJet |
Also check the deals for return flights from Los Angeles to London in December.
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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