Cheapest return flights from London to Karlsruhe/Baden-Baden in December from $83

Best time to book flights for London (STN) to Karlsruhe/Baden-Baden (FKB) flights at AirHint

AirHint found the following cheapest return flights from London (STN) to Karlsruhe/Baden-Baden (FKB) in December 2025 (see full year).

Return flights

01 Dec - 14 Dec Ryanair direct
01 Dec - 04 Dec Ryanair direct
01 Dec - 13 Dec Ryanair direct
01 Dec - 17 Dec Ryanair direct
01 Dec - 05 Dec Ryanair direct
01 Dec - 19 Dec Ryanair direct
04 Dec - 14 Dec Ryanair direct
11 Dec - 14 Dec Ryanair direct
01 Dec - 18 Dec Ryanair direct
01 Dec - 08 Dec Ryanair direct
15 Dec - 17 Jan Ryanair direct

Also check the deals for one-way flights from London to Karlsruhe/Baden-Baden in December.

Skyscanner

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.

Book a cheap hotel in Karlsruhe/Baden-Baden

Cheap car rent in Karlsruhe/Baden-Baden