Juche Travel were very reasonable in price and the overall experience was intriguing, travelling via Beijing then on to Pyong Yang by
TU-204, Great chance to fly on types not even in use any where in the ''West'' An-2, An-24, IL-18,1L-62 IL-76 and Tu-204.
As I mentioned before the North Koreans bent over backwards to allow access, but were a bit strict about what you could photo.
Also you have to put up with a bit of propoaganda
Google north korea aviation tours 2013
https://www.youtube.com/watch?v=ExrJV43EQ8kPat.