AirHint found the following cheapest return flights from London (LON) to Karlsruhe/Baden-Baden (FKB) in December 2026 (see full year).
Return flights
| 09 Dec - 10 Dec | Ryanair | direct | |
| 10 Dec - 23 Dec | Ryanair | direct | |
| 13 Dec - 23 Dec | Ryanair | direct | |
| 10 Dec - 28 Dec | Ryanair | direct | |
| 26 Dec - 28 Dec | Ryanair | direct | |
| 13 Dec - 28 Dec | Ryanair | direct |
Also check the deals for one-way flights from London to Karlsruhe/Baden-Baden in December.
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