Living in Thailand: The Complete Expat Guide for 2026

Thailand has attracted expats for decades, and its combination of low cost of living, warm climate, excellent healthcare, and genuinely welcoming culture continues to make it one of the most popular destinations in Asia. For UK nationals, Thailand offers a way of life that is difficult to replicate at home — and in most respects at a fraction of the cost. This guide covers the key practical considerations for those planning a longer-term stay.

The Visa Question: Getting Your Status Right

Thailand does not offer permanent residency easily, and the visa landscape has historically been patchy — tourist visa extensions, visa runs to neighbouring countries, and agents selling borderline schemes were common. That changed meaningfully with the introduction of the Long-Term Resident (LTR) Visa in 2022.

Long-Term Resident (LTR) Visa. Introduced by the Thailand Board of Investment, the LTR is a five-year visa (renewable for another five) available to wealthy global citizens, wealthy pensioners, work-from-Thailand professionals, and highly skilled professionals. The categories have different financial requirements:

• Wealthy Global Citizen: at least USD 1,000,000 in assets, of which at least USD 500,000 must be invested in Thailand (Thai government bonds, Thai property, or direct investment in a Thai company). The former USD 80,000 annual income requirement for this category was abolished in February 2025.
• Wealthy Pensioner: Aged 50+, USD 80,000 passive income per year (or USD 40,000 with a qualifying Thai investment of at least USD 250,000).
• Work-from-Thailand Professional: Employment with an overseas company, income of at least USD 80,000 per year (or USD 40,000 with specified qualifications).

The LTR comes with significant benefits: a 90-day reporting requirement reduced to annual reporting, the right to work (for certain categories), and a reduced flat income tax rate of 17 per cent on Thai-sourced income for eligible professionals. The visa has been broadly well-received by the expat community as a more stable long-term option.

Retirement Visa (Non-Immigrant O-A). For those over 50 who do not qualify for or do not want the LTR, the retirement visa remains an option. It requires THB 800,000 (approximately £18,000) held in a Thai bank account or provable pension income of THB 65,000 per month. It is renewable annually and does not permit employment.

90-Day Reporting. All long-stay visa holders in Thailand must report to immigration every 90 days (in person, online, or via post) confirming their current address. This is an administrative requirement rather than a hardship, but it catches many new arrivals off guard. Missing a deadline attracts a fine of THB 2,000. The LTR visa reduces this obligation to annual reporting.

Bangkok, Chiang Mai, Phuket, or Koh Samui?

These four locations attract the majority of long-stay expats, but they offer very different lifestyles.

Bangkok. Thailand's capital is a world-class city with infrastructure and conveniences that rival any global hub — BTS Skytrain, MRT underground, international hospitals, international schools, excellent dining, and a thriving arts scene. It is noisy, polluted (particularly from November to March), and intensely urban. Cost of living in Bangkok is the highest in Thailand but still significantly below London. Central districts like Sukhumvit, Silom, and Sathorn are expensive; suburbs such as On Nut or Bearing offer better value. Bangkok suits professionals, those with families requiring good schooling, and those who want genuine urban convenience.

Chiang Mai. Northern Thailand's cultural capital is beloved by digital nomads, retirees, and those seeking a slower pace. It is substantially cheaper than Bangkok, the climate is more agreeable (cooler in winter, though smoky in February–April from agricultural burning), and the food scene is exceptional. International schools are fewer and smaller than Bangkok. The Old City, Nimmanhaemin, and Santitham are the main expat districts. A very comfortable lifestyle can be maintained on THB 50,000–80,000 per month.

Phuket. Thailand's largest island attracts a mix of retirees, yachting enthusiasts, and property investors. The west coast (Patong, Kamala, Surin, Bang Tao) has the best beaches and the highest concentration of expat-oriented services. Phuket is more expensive than Chiang Mai but has improved significantly in terms of healthcare and schooling. Bangkok Hospital Phuket and Vitallife are both highly regarded. International schools including British International School Phuket are well-established.

Koh Samui. Smaller, quieter, and more remote than Phuket, Samui attracts a niche expat community of retirees and lifestyle-focused individuals. Healthcare facilities are more limited than Phuket (the Samui International Hospital is the main private facility). International schooling options are thin. Logistics (flights, ferries) are more complex. For those prioritising peace and tropical scenery over urban convenience, it can be highly appealing.

Cost of Living

Thailand is genuinely affordable by Western standards, though the gap has narrowed as prices have risen and as Western-standard services command Western-adjacent prices.

Indicative monthly costs for a couple living comfortably:

• Apartment (2-bed, central Bangkok): THB 20,000–45,000
• Apartment (2-bed, Chiang Mai): THB 8,000–18,000
• Utilities: THB 1,500–3,000
• Groceries: THB 6,000–10,000
• Dining out (local and mixed): THB 5,000–10,000
• Transport (Grab app plus BTS/MRT): THB 3,000–5,000
• International health insurance: THB 3,000–8,000 per month

A comfortable retirement lifestyle in Chiang Mai is achievable on £1,500–£2,000 per month including accommodation. Bangkok at a similar standard costs £2,500–£3,500.

Healthcare

Thailand's private healthcare system is internationally respected and a genuine attraction for expats. Bumrungrad International Hospital in Bangkok is one of the most visited hospitals by medical tourists in the world, treating over 1.1 million patients annually. The Bangkok Hospital Group (with facilities across the country) and Samitivej are equally well-regarded.

Standards of care at private hospitals are generally excellent, English-speaking doctors are common, and costs — even without insurance — are a fraction of equivalent private treatment in the UK. A GP consultation costs THB 600–1,500; specialist consultations THB 1,500–3,000. Private health insurance is strongly recommended and typically costs THB 30,000–80,000 per year for comprehensive cover.

The public healthcare system (universal coverage scheme) is not available to foreign nationals, though some expats on work permits contribute to the Social Security system and gain limited access.

International Schools

Bangkok has an excellent range of international schools across multiple curricula:

• NIST International School (IB)
• Bangkok Patana School (British, IB)
• Harrow International School Bangkok (British)
• Shrewsbury International School (British)

Annual fees range from THB 500,000 to THB 1,000,000 depending on school and year group. Phuket and Chiang Mai have smaller but credible options. Demand at top schools in Bangkok is significant — early application is advisable.

Tax Considerations for UK Nationals

Thailand does not apply capital gains tax on the sale of overseas assets by foreign nationals, and it has historically not taxed foreign-source income remitted to Thailand in a year different from when it was earned. However, Thailand amended its Revenue Code in 2024 such that foreign-source income remitted to Thailand in the same tax year it is earned is now assessable — this applies to tax residents (those spending 180 days or more in Thailand in a calendar year). UK nationals with significant overseas investment income should take advice from a Thailand-qualified tax adviser and a UK adviser before relying on these rules.

The UK-Thailand Double Taxation Agreement (DTA) provides some protection against double taxation, but its scope is narrower than some other UK DTAs.

Practical Notes

Property ownership in Thailand is restricted for foreigners — you cannot own land freehold. Condominium units in buildings where foreign ownership does not exceed 49 per cent of the total floor area are the main route to direct property ownership. Long-term leasehold structures (30 years, sometimes with renewal options) are widely used for houses and villas. Legal advice from a qualified Thai lawyer is essential before any property commitment.

How Global Investments Can Help

Global Investments has been supporting internationally mobile clients for over 32 years, including those considering Thailand as a long-term base. We can advise on the LTR visa requirements, the tax implications of relocating from the UK, property investment structures in Thailand, and how your broader wealth strategy should be managed during and after your move.

Our network of trusted local advisers — immigration lawyers, tax specialists, and property consultants — can support you through each stage of your relocation. Contact our team to discuss your plans and begin building your Thailand roadmap.