Cheapest one-way flights from Philadelphia to London in December from $452
AirHint found the following cheapest one-way flights from Philadelphia (PHL) to London (LHR) in December 2024 (see full year).
One-Way flights
| 15 Dec | Frontier Airlines | ||
| 21 Dec | Frontier Airlines | ||
| 15 Dec | Iberia | direct | |
| 21 Dec | Iberia | direct |
Also check the deals for return flights from Philadelphia 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.
