Ireland 
Tonga
Ireland passport holders can get a visa on arrival in Tonga for stays of up to 30 days — no application is needed before the trip.
Tonga's Ministry of Revenue and Customs says a visitor visa on arrival is issued subject to conditions, including that the traveller holds a valid return ticket out of Tonga to a country they are permitted to enter and that the Customs officer is satisfied the traveller has sufficient funds to support themselves while in Tonga.
“Issuing of visitor visa on arrival shall be subject to conditions, including, that the Traveller holds a VALID RETURN TICKET out of the Kingdom TO A COUNTRY WHICH HE/SHE SHALL IS PERMITTED TO ENTER and the Customs officer is satisfied that the Traveller has sufficient funds to financially maintain himself whilst in the Kingdom.”
Source: Tonga Immigration Division — visitor visas and entry requirements · checked 3 Oct 2026
Tonga visa options for Ireland citizensIreland passport holders can get a visa on arrival in Tonga for stays of up to 30 days. There is nothing to apply for in advance — the visa is issued at the airport or land border after you pay the fee. Bring cash in a major currency, a passport valid for at least six months, a return ticket and the address of your first night's accommodation, and expect a queue at busy airports.
The main option is the Visitor visa on arrival, which costs Free.
Whatever your visa status, Tonga applies the same entry conditions to every traveller:
Tonga lets 27 passports in without a visa, offers a visa on arrival to 35 and requires an embassy visa from 136. Ireland citizens are treated the same way as Monaco, Norway, Russia, Switzerland and Ukraine. Overall the Ireland passport ranks #23 in the world with 120 visa-free destinations.
Planning a longer trip in Oceania? With a Ireland passport you can also visit 7 countries in the region without a visa, including Fiji, Micronesia, Kiribati, Marshall Islands, Tuvalu, Vanuatu and Samoa.
In the other direction, Tonga citizens can visit Ireland visa-free for up to 90 days.
Entry requirements for TongaTonga's Ministry of Revenue and Customs says travellers are required to hold passports with a validity of a minimum of 6 months when entering Tonga.
Tonga Ministry of Revenue and Customs — Immigration and General Services✓ Checked 3 Oct 2026
No official source we could read states whether travel insurance is required to enter Tonga. The UK government advises checking before you travel that you have appropriate travel insurance for local treatment or unexpected medical evacuation.
UK FCDO travel advice — Tonga health✓ Checked 4 Oct 2026
Tonga's Ministry of Revenue and Customs says the visitor visa on arrival is issued subject to conditions, including that the traveller holds a valid return ticket out of the Kingdom to a country he or she is permitted to enter.
Tonga Ministry of Revenue and Customs — Immigration Division✓ Checked 3 Oct 2026
Tonga's Ministry of Revenue and Customs says the visitor visa on arrival is issued subject to conditions, including that the Customs officer is satisfied the traveller has sufficient funds to financially maintain himself whilst in the Kingdom. No official source we could read states a fixed amount. The UK government tells British citizens they may need to show sufficient funds (a bank statement is acceptable evidence) and confirmed accommodation.
Tonga Ministry of Revenue and Customs — Immigration Division✓ Checked 3 Oct 2026
Tonga's Ministry of Revenue and Customs says that after collecting your baggage you submit your completed Passenger Declaration to Customs officers, and that you must declare to Customs if you are bringing any prohibited or restricted goods. The UK government says you must declare anything that may be prohibited or subject to tax or duty, including all plant, animal and food products.
Tonga Ministry of Revenue and Customs — Baggage Control✓ Checked 3 Oct 2026
No one may remain in Tonga after their permit expires or is cancelled; doing so is an offence. Where no special penalty applies, the penalty on conviction is up to 2 years' imprisonment, a fine of up to $100, or both; the Act does not name the currency.
Attorney General's Office, Tonga — Immigration Act (CAP. 10.01, 2020 Revised Edition)✓ Checked 12 Oct 2026
The UK government says to declare cash or travellers cheques on the customs declaration form if the value is more than 10,000 pa'anga, and that you may need to pay duty.
UK Foreign, Commonwealth & Development Office — Tonga entry requirements✓ Checked 3 Oct 2026
Data: TravelRequirements.info — Entry Requirements Dataset, AXG Sp. z o.o. (CC BY 4.0). Entry rules can change — confirm with official sources before travel.
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