By Richard Horgan Los Angeles (Knewz) — The latest in Trip.com’s ongoing series of “TripTrends” reports focuses on leisure travel in Europe and Asia. And one interesting trend is that average hotel stays are back to pre-pandemic norms. For Europe, the most-searched destinations are, in order: Paris, London, Istanbul, Rome and Milan. On the Asian side, it’s Singapore, Bangkok, Seoul, Tokyo and Bali. One anomaly for Asian travel is Thailand. Summer months tend to be the country’s slowest season, but not this year, post-pandemic. What’s more, a lot of the travel within Thailand this summer is dom…