Wwads, you didn't come off as rude, just matter-of-fact. I hope I'm not coming off as cheap! And I am not sure if Y/B/M was the least expensive. Just that one was $2,000-ish and the other two were $3,000-ish. That's outbound only, which is the only time sleep is the priority.
bgriff, thank you for the update. If I use KLM (and they sound better than DL for economy comfort), then I'll certainly use their web site.