Cheapest one-way flights from Phoenix to London in December from $669
AirHint found the following cheapest one-way flights from Phoenix (PHX) to London (LHR) in December 2025 (see full year).
One-Way flights
| 23 Dec | Air Canada | ||
| 21 Dec | Air Canada | ||
| 21 Dec | British Airways | direct | |
| 23 Dec | British Airways | direct |
Also check the deals for return flights from Phoenix 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.
