I wanted to go to CTU and HGH from TLV, but a month or two ago they pulled the promotion from KLM website.
I then checked at expedia.co.uk, and was able to get a 1600$ for TLV-AMS-PEK-CTU-AMS-TLV with a stopover in PEK. All KLM under CZ code, and the PEK-CTU with CZ in F.
I waited a lot with booking this, because I felt it was a bit too much for 22,000 level miles. For my surprise, one morning, the fare dropped to 1200$ with PEK-CTU downgraded to J (no A380 on this route any more).
You can still find the 1600$ fares out of TLV, but under CZ code and you cannot see it in ITA.