AirHint found the following cheapest return flights from London (STN) to Karlsruhe/Baden-Baden (FKB) in April 2026 (see full year).

Return flights

30 Apr - 03 May	Ryanair	direct
17 Apr - 24 Apr	Ryanair	direct
17 Apr - 23 Apr	Ryanair	direct
28 Apr - 04 May	Ryanair	direct
17 Apr - 04 May	Ryanair	direct
26 Apr - 04 May	Ryanair	direct
01 Apr - 08 Apr	Ryanair	direct
11 Apr - 17 Apr	Ryanair	direct

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

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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Cheapest return flights from London to Karlsruhe/Baden-Baden in April from 101€

Return flights