The Kielius-airport-bus brings you up to 19 times daily from Kiel ZOB via Neumünster directly to Hamburg airport-terminal.
You get tickets from Kiel already for 34,- €, from Neumünster already for 29,- € (round-trip in each case). You buy the ticktes directly at the bus.
Groups with more than 10 people are asked to register before tarvelling.
From the 20th of January, the busses drive from Spare Stops.