Cheapest return flights from London to Karlsruhe/Baden-Baden in September from $87

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

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

Return flights

04 Sep - 10 Sep Ryanair direct
01 Sep - 10 Sep Ryanair direct
20 Sep - 22 Sep Ryanair direct
04 Sep - 05 Sep Ryanair direct
08 Sep - 10 Sep Ryanair direct
20 Sep - 11 Oct Ryanair direct
20 Sep - 02 Oct Ryanair direct
04 Sep - 22 Sep Ryanair direct
19 Sep - 22 Sep Ryanair direct
01 Sep - 02 Sep Ryanair direct
01 Sep - 05 Sep Ryanair direct
09 Sep - 10 Sep Ryanair direct
19 Sep - 02 Oct Ryanair direct

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

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.

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