Thailand’s tourism slowdown is reshaping the travel picture in 2025. Visitor numbers are down year on year, China remains the biggest source market, and the rest of the year will hinge on the busy winter season.
Tourism slowdown in 2025
Thailand recorded a tourism slowdown in the first part of 2025, with 22.39 million foreign visitors arriving between 1 January and 7 September. The Ministry of Tourism said that was 7.11% lower than in the same period last year.
The figures matter well beyond the statistics. They point to a softer market for airlines, hotels and tour operators, while also shaping how crowded the country may feel for visitors in the months ahead.
China still leads arrivals
China remained Thailand’s largest source market, with 3.16 million travellers. That confirms China’s continuing importance for inbound tourism, despite recent swings linked to economic conditions and travel restrictions in past years.
For Thailand, the mix of visitors is still heavily influenced by regional demand. For travellers, that can affect flight availability, pricing, and how quickly popular routes recover after slower periods.
Forecasts have been cut
At the start of the year, officials expected foreign arrivals to exceed 37 million in 2025. In August, the state economic planning agency lowered that forecast to 33 million visitors for the full year.
That is below the original target, but still clearly above the pandemic years. By comparison, Thailand welcomed almost 40 million tourists in its record 2019.
Why arrivals are weaker
Experts point to several reasons for the tourism slowdown:
- Competition from other destinations, including Vietnam, Malaysia and Indonesia, which are promoting themselves aggressively in Asian and European markets and often offer competitive prices.
- China’s economic situation, including slower growth and fluctuations in the yuan, which can dampen outbound travel.
- Weather concerns, as some travellers avoid the monsoon period even though the rains are often short-lived.
- A shortage of flights, especially direct services from Europe, despite the market’s post-pandemic recovery.
What it means for travellers
For visitors, the current tourism slowdown can bring practical advantages. Thailand is less crowded than in record years, hotel reservations may be easier, and prices can often be more favourable.
That can make this a useful window for travellers who prefer a calmer experience. Beaches, excursions and popular sights may feel easier to navigate, with fewer competing bookings for rooms and activities.
Authorities are responding with campaigns that promote eastern Thailand and less known provinces, while also supporting sustainable and ESG-focused tourism. Visa easing, including extended visa exemptions of up to 60 days and Thailand Privilege Visa programmes, is part of the effort too. Infrastructure projects such as new rail lines, the Phuket water taxi and high-speed rail in the EEC are also being developed.
The second half of the year is usually stronger, especially from November to March, when Europe, the United States and the Middle East drive more arrivals. If the forecast of 33 million proves correct, Thailand would end 2025 at roughly 80-85% of its pre-pandemic record.
For now, the message is mixed: Thailand is still one of the world’s leading destinations, but the tourism slowdown is real, and it may create more comfortable conditions for those planning a trip soon.