Originally Posted by
AJLondon
IIRC, with LH miles you can only mix and match carriers in one award only as long as they are all in the Star Alliance. So I would strongly doubt if you can actually mix 9W with any another partner in a same award.
And one-ways awards are rather poor value using LH miles as they cost 75% of a round-trip.
I have done a mixed redemption on 9W/LH last year. The only issue was I wanted to fly LH F and 9W C and if I did a mixed class I'd have to use miles for the higher class and go with a voluntary downgrade basically. So I went c all the way.