Just got this from the British Embassy, get it whilst it's there.

 

Quote

 

The British Embassy has been informed that British nationals over the age of 18 have the opportunity to receive an AstraZeneca covid-19 vaccination at Piyavate Hospital in Bangkok between 25 and 29 August. Second vaccination 12 weeks later.

Registration, on a first come first served basis, is through the following google docs form, https://docs.google.com/forms/d/e/1FAIpQLSe3h7dn4nVDNdNDD6ObyPYx6-H0mvE-nJ-RQjFigRrTNRUiqg/viewform?usp=sf_link. Registration closes on Sunday 22 August. Cost is THB 50. Numbers of vaccines are limited, so register now.

If you are unsuccessful, we advise you to continue to register with the Thai Ministry of Public health, https://expatvac.consular.go.th/. For further details see gov.uk, Thailand Travel Advice at https://www.gov.uk/foreign-travel-advice/thailand/coronavirus.

British Embassy
Bangkok

 

 

Cost 50 baht......so they make money if registering comes to nothing which is common