Financial evidence showing monthly income of no less than 40,000 THB (£1,000) or having the current balance of 400,000 THB (£10,000), e.g. bank statements, proof of earnings
- Applicant’s recent official UK/Ireland bank statement shows your name, address (Screenshots are not accepted). For monthly income of last 3 months no less than £1,000/ month.
https://london.thaiembassy.org/en/page/spouse-and-family-visa