Crossing over the international borders in Thailand you need to have the correct visa in your passport in order to enter. If you have a tourist visa, marriage visa or a business visa you will be allowed to enter for between 60 – 90 days.
The marriage visa, retirement visa and the business visa allows you to enter Thailand for 90 days. The tourist visa allows you to enter Thailand for 60 days. If you have a visa on arrival then you only receive 15 days in Thailand if you used a land border or 30 days if you arrived by plane. These are the international border crossings in Thailand where a visa on arrival can be issued. Check which countries are allowed a visa on arrival first.
1. Suvarnabhumi Airport
2. Don Muang International Airport , Bangkok
3. Chiangmai International Airport , Chiangmai (Chiang Mai Immigration)
4. Phuket International Airport , Phuket
5. Hatyai International Airport , Songkhla
6. U Tapao Airport , Rayong
7. Mae Sai Immigration Checkpoint , Chiengrai (Chiang Rai Immigration)
8. Chieng Saen Immigration Checkpoint , Chiengrai (Chiang Rai Immigration)
9. Chieng Khong Immigration Checkpoint , Chiengrai (Chiang Rai Immigration)
10. Betong Immigration Checkpoint , Yala
11. Sadoa Immigration Checkpoint , Songkhla
12. Samui Airport , Surat Thani (Surat Thani Immigration)
13. Sukhothai International Airport, Tak Immigration Checkpoint
14. Bangkok Harbour Immigration Checkpoint, Bangkok
15. Sri Racha Immigration Checkpoint , Chonburi (Pattaya Immigration)
16. Mabtaput Immigration Checkpoint , Rayong (Rayong Immigration)
17. Nong Khai Immigration Checkpoint, Nong Khai (Nong Khai Immigration)
18. Samui Immigration Checkpoint , Surat Thani (Surat Thani Immigration)
19. Phuket Immigration Checkpoint , Phuket
20. Satun Immigration Checkpoint , Satun
21. Krabi Immigration Checkpoint , Krabi
22. Songkhla Harbour Immigraion Checkpoint , Songkhla
23. Chiangrai Airport Immigration Checkpoint, Chiangrai (Chiang Rai Immigration)
24. Surat Thani Airport Immigration Checkpoint , Surat Thani (Surat Thani Immigration)