Originally Posted by
CDTraveler
Still waiting for most European carriers to allow booking an open jaw online. There's one, either EI or FI, can't recall which it was, where I succeeded in doing it via kayak.com, but it can't be done directly on the airline site.

??? I did a quick check on the websites of LH (+ other LH IT airlines like LX), AY, BA, EI, FI, AF, KL, SK and they all offer searching for open jaw trips. They mostly call them multi city though.
I assume you can book those trips as well if you can search for them.