11 June 2022
Thai 30 day visa exempt entry to Thailand and extension.
You can extend your 30 day visa exempt entry for 30 days at immigration without a problem.
The airline can ask to see a ticket out of the country within 30 days. That can be a one way ticket to anywhere or you could get a temporary onward ticket online.
For a temporary onward ticket online, try this site :
onwardticket.com
costs $14.