Nationals of the following countries may enter
Thailand without a visa in accordance with the
Inter-Governmental Agreements for a maximum stay
of 30 and 90 days for purposed of Tourism and
Temporary Business only :-
30 Days
1. LAOS
2. RUSSIA
3. VIETNAM
4. HONG KONG, SAR
5. MACAU, SAR
90 Days
1. ARGENTINA
2. BRAZIL
3. CHILE
4. KOREA, Republic of
5. PERU
Nationals of the following countries may enter
Thailand without a visa in accordance with
Ministry of Interior's regulation for a maximum
stay of 30 days for purpose of Tourism only:-
AUSTRALIA
AUSTRIA
BAHRAIN
BELGIUM
BRAZIL
BRUNEI
CANADA
DENMARK
FINLAND
FRANCE
GERMANY
GREECE (Helenic Republic)
HONG KONG
INDONESIA
ICELAND
IRELAND
ISRAEL
ITALY
JAPAN
KOREA, Rep. of
KUWAIT
LUXEMBOURG
MALAYSIA
NETHERLANDS
NEW ZEALAND
NORWAY
OMAN
PERU
PHILIPPINES
PORTUGAL
QATAR
SINGAPORE
SOUTH AFRICA
SPAIN
SWEDEN
SWITZERLAND
TURKEY
UNITED ARAB EMIRATES
UNITED KINGDOM OF GREAT BRITAIN AND
NORTHERN IRELAND
UNITED STATES OF AMERICA
VIETNAM
LIST OF NATIONALITIES ARE PERMITTED TO OBTAIN
TOURIST VISA ON THEIR ARRIVAL AT THE IMMIGRATION
CHECKPOINTS IN THAILAND AND ONCE THEY WERE GRANTED
WITH TOURIST VISA THEY WILL BE ADMITTED INTO THE
KINGDOM AND CAN STAY FOR 15 DAYS :-
BHUTAN
CHINA, PEOPLE'S REPUBLIC and TAIWAN
CZECH REPUBLIC
CYPRUS
ESTONIA
HUNGARY, Rep. of
INDIA
KAZAKHSTAN, Rep. of
LATVIA
LIECHTENSTEIN
LITHUANIA
MALDIVES
MAURITIUS
OMAN
RUSSIA
SAUDI ARABIA
SLOVAKIA
SLOVENIA
POLAND, Rep. of
UKRAINE
Also, check this site from Ministry of
Foreign Affairs, Kingdom of Thailand: