Visas & rules. Passport: Tonga
- Barbados — visa-free, up to 180 days
- Dominica — visa-free, up to 180 days
- Peru — visa-free, up to 180 days
- Fiji — visa-free, up to 120 days
- Vanuatu — visa-free, up to 120 days
- Austria — visa-free, up to 90 days
- Bahamas — visa-free, up to 90 days
- Bangladesh — visa-free, up to 90 days
- Belgium — visa-free, up to 90 days
- Bosnia and Herzegovina — visa-free, up to 90 days
- Botswana — visa-free, up to 90 days
- Bulgaria — visa-free, up to 90 days
- Chile — visa-free, up to 90 days
- Croatia — visa-free, up to 90 days
- Cyprus — visa-free, up to 90 days
- Czech Republic — visa-free, up to 90 days
- Denmark — visa-free, up to 90 days
- Ecuador — visa-free, up to 90 days
- Estonia — visa-free, up to 90 days
- Finland — visa-free, up to 90 days
- France — visa-free, up to 90 days
- Gambia — visa-free, up to 90 days
- Germany — visa-free, up to 90 days
- Greece — visa-free, up to 90 days
- Grenada — visa-free, up to 90 days
- Haiti — visa-free, up to 90 days
- Hong Kong — visa-free, up to 90 days
- Hungary — visa-free, up to 90 days
- Iceland — visa-free, up to 90 days
- Ireland — visa-free, up to 90 days
- Israel — visa-free, up to 90 days
- Italy — visa-free, up to 90 days
- Kiribati — visa-free, up to 90 days
- Latvia — visa-free, up to 90 days
- Lesotho — visa-free, up to 90 days
- Luxembourg — visa-free, up to 90 days
- Malta — visa-free, up to 90 days
- Mauritius — visa-free, up to 90 days
- Moldova — visa-free, up to 90 days
- Monaco — visa-free, up to 90 days
- Montenegro — visa-free, up to 90 days
- Netherlands — visa-free, up to 90 days
- Norway — visa-free, up to 90 days
- Panama — visa-free, up to 90 days
- Poland — visa-free, up to 90 days
- Portugal — visa-free, up to 90 days
- Romania — visa-free, up to 90 days
- Seychelles — visa-free, up to 90 days
- Slovakia — visa-free, up to 90 days
- Slovenia — visa-free, up to 90 days
- Spain — visa-free, up to 90 days
- St. Kitts and Nevis — visa-free, up to 90 days
- St. Vincent and the Grenadines — visa-free, up to 90 days
- Sweden — visa-free, up to 90 days
- Switzerland — visa-free, up to 90 days
- Tanzania — visa-free, up to 90 days
- Uganda — visa-free, up to 90 days
- Zambia — visa-free, up to 90 days
- Zimbabwe — visa-free, up to 90 days
- Thailand — visa-free, up to 60 days
- St. Lucia — visa-free, up to 42 days
- Angola — visa-free, up to 30 days
- China — visa-free, up to 30 days
- Costa Rica — visa-free, up to 30 days
- Eswatini — visa-free, up to 30 days
- Malawi — visa-free, up to 30 days
- Malaysia — visa-free, up to 30 days
- Micronesia, Fed. Sts. — visa-free, up to 30 days
- Rwanda — visa-free, up to 30 days
- Singapore — visa-free, up to 30 days
- South Korea — visa-free, up to 30 days
- Belize — visa-free
- Dominican Republic — visa-free
- Jamaica — visa-free
- Lithuania — visa-free
- Palestine — visa-free
- Trinidad and Tobago — visa-free
- Bolivia — visa on arrival
- Burundi — visa on arrival
- Cabo Verde — visa on arrival
- Cambodia — visa on arrival
- Comoros — visa on arrival
- Djibouti — visa on arrival
- Egypt — visa on arrival
- Ghana — visa on arrival
- Guinea-Bissau — visa on arrival
- Iran — visa on arrival
- Jordan — visa on arrival
- Macao — visa on arrival
- Madagascar — visa on arrival
- Maldives — visa on arrival
- Marshall Islands — visa on arrival
- Mauritania — visa on arrival
- Mozambique — visa on arrival
- Nauru — visa on arrival
- Nepal — visa on arrival
- Nicaragua — visa on arrival
- Palau — visa on arrival
- Papua New Guinea — visa on arrival
- Samoa — visa on arrival
- Sierra Leone — visa on arrival
- Solomon Islands — visa on arrival
- Sri Lanka — visa on arrival
- Timor-Leste — visa on arrival
- Tuvalu — visa on arrival
- Cote d'Ivoire — online travel authorisation (ETA)
- Kenya — online travel authorisation (ETA)
- Pakistan — online travel authorisation (ETA)
- United Kingdom — online travel authorisation (ETA)
- Albania — e-visa
- Antigua and Barbuda — e-visa
- Armenia — e-visa
- Australia — e-visa
- Bahrain — e-visa
- Benin — e-visa
- Bhutan — e-visa
- Burkina Faso — e-visa
- Cameroon — e-visa
- Colombia — e-visa
- Cuba — e-visa
- DR Congo — e-visa
- El Salvador — e-visa
- Equatorial Guinea — e-visa
- Ethiopia — e-visa
- Gabon — e-visa
- Georgia — e-visa
- Guinea — e-visa
- India — e-visa
- Indonesia — e-visa
- Iraq — e-visa
- Kazakhstan — e-visa
- Kyrgyz Republic — e-visa
- Libya — e-visa
- Mongolia — e-visa
- Nigeria — e-visa
- Oman — e-visa
- Qatar — e-visa
- Russia — e-visa
- Sao Tome and Principe — e-visa
- Somalia — e-visa
- South Sudan — e-visa
- Syria — e-visa
- Tajikistan — e-visa
- Togo — e-visa
- United Arab Emirates — e-visa
- Uzbekistan — e-visa
- Vietnam — e-visa
- Afghanistan — visa in advance
- Algeria — visa in advance
- Argentina — visa in advance
- Azerbaijan — visa in advance
- Belarus — visa in advance
- Brazil — visa in advance
- Brunei Darussalam — visa in advance
- Canada — visa in advance
- Central African Republic — visa in advance
- Chad — visa in advance
- Congo Republic — visa in advance
- Eritrea — visa in advance
- Guatemala — visa in advance
- Guyana — visa in advance
- Honduras — visa in advance
- Japan — visa in advance
- Kuwait — visa in advance
- Laos — visa in advance
- Lebanon — visa in advance
- Liberia — visa in advance
- Macedonia — visa in advance
- Mali — visa in advance
- Mexico — visa in advance
- Morocco — visa in advance
- Myanmar — visa in advance
- Namibia — visa in advance
- New Zealand — visa in advance
- Niger — visa in advance
- North Korea — visa in advance
- Paraguay — visa in advance
- Philippines — visa in advance
- Saudi Arabia — visa in advance
- Senegal — visa in advance
- Serbia — visa in advance
- South Africa — visa in advance
- Sudan — visa in advance
- Suriname — visa in advance
- Taiwan — visa in advance
- Tunisia — visa in advance
- Turkey — visa in advance
- Turkmenistan — visa in advance
- Ukraine — visa in advance
- United States — visa in advance
- Uruguay — visa in advance
- Venezuela — visa in advance
- Yemen — visa in advance