Cheapest return flights from London to Karlsruhe/Baden-Baden in September from 35€

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

Return flights

02 Sep - 17 Sep Ryanair direct
13 Sep - 17 Sep Ryanair direct
02 Sep - 16 Sep Ryanair direct
17 Sep - 25 Sep Ryanair direct
13 Sep - 16 Sep Ryanair direct
03 Sep - 17 Sep Ryanair direct
12 Sep - 17 Sep Ryanair direct
13 Sep - 25 Sep Ryanair direct
16 Sep - 17 Sep Ryanair direct
03 Sep - 16 Sep Ryanair direct
30 Sep - 14 Oct Ryanair direct
30 Sep - 11 Oct Ryanair direct
17 Sep - 07 Oct Ryanair direct
23 Sep - 11 Oct Ryanair direct
21 Sep - 11 Oct Ryanair direct
20 Sep - 07 Oct Ryanair direct
30 Sep - 07 Oct Ryanair direct
23 Sep - 07 Oct Ryanair direct
25 Sep - 14 Oct Ryanair direct
25 Sep - 11 Oct Ryanair direct

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

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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.

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