1. Applications for document legalisation should be submitted to The Consular Section, Royal Thai Embassy, 29 Queen’s Gate (Basement), London SW7 5JB. Monday – Friday from 0900 - 1200 hours. Last queuing ticket is issued at 1200 hours.
No appointment is required. However, for your convenience of services, please kindly check the Embassy's working hours and official holidays here.
2. Please have the following ready:
For documents issued in the United Kingdom
Documents must be prior-certified by the Legalisation Office, Foreign, Commonwealth and Development Office (FCDO)
Hanslope Park Hanslope Milton Keynes MK19 7BH
Tel. 03700 002244 or [email protected]
For full details about FCDO legalisation.
1. The original document(s) to be legalised, certified by FCDO (UK)
2. A copy of every single page including an apostille page from FCDO (UK)
3. Legalisation application form and a copy of applicant’s passport for reference (** Non-Thai can omit this requirement)
4. A fee of £10 per document is required (can be paid by debit card/contactless or cash)
Document Collection
Documents will be ready to collect after 2 working days (up to 10 documents / 2-3 working days, more than 10 documents / 4-5 working days).
Collection hours: Monday - Friday from 0900 - 1200 hours at the counter service, Basement floor. A queuing ticket is required for the counter service.
For the application by post, tracking your application can be done only by email after 10 working days since the Consular Section receive the application with a proper postal reference number. For non-registered post, tracking can be also done but the Embassy is not liable for lost or damaged item.
** Postal service may be considered on a case-by-case basis with the postal return service organised by the applicants at their own responsibility.
For Documents Issued in Ireland
Documents must be prior-certified by the Department of Foreign Affairs and Trade.
A Public Office providing the services are available in the Passport Offices in Dublin and Cork.
The office is Dublin is now located at 42-47 Lower Mount Street, Dublin 2. The opening hours are 09:30 to 12:30 and 14:30 to 16:00 Monday-Friday. All enquiries regarding the service and the public office in Dublin can be made by calling 01 408 2174.
1. The original document(s) to be legalised, certified by DFA (Ireland)
2. A copy of every single page
3. Legalisation application form and a copy of applicant’s passport for reference (** Non-Thai can omit this requirement)
4. A fee of £10 per document is required (can be paid by debit card/contactless or cash)
Applicants residing in Ireland wishing to apply for legalisation by post, should enclose a self-addressed envelope and a bank draft payable to the Royal Thai Embassy, London for the fee of £10 per document.
The Embassy will contact you for arrangement to return your documents.
For further enquiries, please call 020 7225 5500 between 1400 - 1700 hours. For more information, please contact the Royal Section, 29-30 Queen's Gate, London SW7 5JB