What's the most recommended border run by air? Depending on the costs, I might prefer flights over a whole day of ground travel. Proper border run. Don't need an embassy.
TLDR : Answer Summary
For a quick and recommended border run by air from Thailand, consider flying to destinations like Malaysia (Penang or Kuala Lumpur), Singapore, Savannakhet, Hong Kong, Ho Chi Minh City, or Phnom Penh. These options provide a quick escape without the need for long ground travel, and tickets can be easily found online.