I have slept only twice in an airport so far. Once it was in LHR as I arrived at around 10 PM and my next flight was at around 6 or 7 AM. I didn’t want to spend money on hotel and transportation only for a few hours of sleep, plus the stress of making it back to the airport.
I might have to sleep again in an airport so a quick Google search brought me to the … ‘Sleeping in Airports’ site.
It has even a list of ‘Best Airports for a snooze (or long transit)”. Here are the winners of the so called 2011 Golden Pillow Award (more details here):
2. Hong Knog
4. Kuala Lumpur