Please help clear up my confusion on flight requirements when arriving in BKK. My intention is to start the process for an O visa immediately upon arrival. Bank account, transfer money to the bank etc. People have said that a departure or onward flight is not needed but, I just watched a video here saying it is definitely needed. I arrive in 2 weeks, to clear this up do i need a departing ticket on arrival.
TLDR : Answer Summary
The requirement for an onward ticket when entering Thailand varies and can depend on the airline check-in processes rather than strictly on immigration. While it's technically required, many travelers have reported not being asked for it upon arrival. However, some airlines do enforce this rule more strictly, so it's advisable to have proof of onward travel. Options include booking a cheap ticket that can be canceled or using an online service that provides temporary tickets for a fee.