Here is a youtube video of walking instructions if you want to watch
Here is a picture guide
Google Maps from Start House to Tan Son Nhat international airport:
https://goo.gl/maps/XrZWVoMzYchHjTR69
Step 1:
Exit the gate and go left
Step 2:
Go through the building, if you see a security guard, smile at them, free passage is for everyone, don’t worry.
At the end of the building, turn right
Enter the gate and go left
Step 03
Go straight and you will see the international airport in front of you, then press the elevator or take the stairs upstairs to check in.
Room spacious, clean and tidy. Really walking distance to the airport, strategic location.recommended