Cheapest one-way flights from London to Karlsruhe/Baden-Baden in September from $41
AirHint found the following cheapest one-way flights from London (LON) to Karlsruhe/Baden-Baden (FKB) in September 2025 (see full year).
One-Way flights
| 20 Sep | Ryanair | direct | |
| 13 Sep | Ryanair | direct | |
| 04 Sep | Ryanair | direct | |
| 01 Sep | Ryanair | direct | |
| 09 Sep | Ryanair | direct |
Also check the deals for return flights from London to Karlsruhe/Baden-Baden in September.
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.
