Originally Posted by
Raymeister
Best value probably will be to have an eye on the promo award published on the KLM and AF website. If you are lucky you get away with a business class return flight to Europe. Whether this will be AF or KL you will only learn when the award ticket is about to be issued.
very unlikely to happen out of SFO. 50k to Europe outside the peak travel season should not be an issue at all.