City, Thailand
Udon Thani
Isan's biggest city: cheap, relaxed and well-served by malls, flights and hospitals, with a large expat and retiree community. Good for low-cost long stays; hot, flat and light on sights and nightlife for travelers.
At a glance
- Safety4/5Safe with normal careDetails
- Monthly budget$715–1,130Comfortable, one person · ฿24,000–38,000Details
- Value for money93/100Better value than 92% of places we coverDetails
- Best time to goNov–FebWarmest: Apr, 37°CDetails
- Air quality13 µg/m³PM2.5 annual average (2021) · ModerateDetails
- Internet299 MbpsFixed broadband, Thailand medianDetails
- Tap waterNo, drink bottledDrink bottled or refill-machine water; locals buy filtered water in 20-litre jugs.Details
- LGBTQ+4/5WelcomingDetails
- Solo travel3/5English: limitedDetails
- Doctor's visit$15–45Private clinic, without insuranceDetails
- Getting aroundGrabWalkable centerDetails
- Cash or cardMixed: cards and cashCards in malls, hotels and chains; cash for markets, street food, songthaews and small guesthouses.Details
Where to stay in Udon Thani
Areas visitors base themselves in.
| Area | Good for |
|---|---|
| City center (Prajak Silpakom Road) | Hotels, malls, night markets and daily needs |
| Nong Prajak Park area | Quiet condos and walks by the lake |
| Lak Mueang area | Cheaper local food and long-term rentals |
| Nong Bua Lamphu direction (north) | Quiet houses and expat enclaves outside the center |
Apps that work in Udon Thani
Ride-hailing
| App | Notes |
|---|---|
| Grab | Available but with fewer drivers than Bangkok |
- Maps: Google Maps
- Messaging: LINE
- 12Go: Buses, trains and ferries between towns
- IQAir AirVisual: Checking smoke levels in burning season
- Taxis: Tuk-tuks and street taxis rarely use meters; agree fares first. Hotels can book drivers for day trips.
Cash, cards and tipping
What to carry and how to pay. Money in Thailand.
- Mixed: cards and cash Cards in malls, hotels and chains; cash for markets, street food, songthaews and small guesthouses.
- Currency: Baht (THB). US$1 ≈ ฿33.56 on 03 Oct 2026.
- ATMs: Thai ATMs charge foreign cards about 220 THB per withdrawal; limits usually 20,000–30,000 THB, so withdraw larger amounts.
- Tipping: Not expected; round up or leave 20–100 THB for good service. Upmarket restaurants add 10% service charge plus 7% VAT.
- Paying by phone: Apple and Google Pay work at contactless terminals; Thai QR (PromptPay) works with some linked Asian bank apps.
Before you go
Visa and entry
- Fill in the free Thailand Digital Arrival Card (TDAC) online within 72 hours before arrival; paid look-alike sites are scams.
- Officers may ask for an onward ticket, accommodation details and proof of funds (20,000 THB per person); rarely checked, but enforced at times.
- In May 2026 the cabinet approved shortening visa-free stays; check the current permitted length before booking a long trip.
Emergency numbers
Police 191 · Ambulance 1669 · Fire 199 · Tourist police 1155
Plugs
Type A, B, C, O · 230 V, 50 Hz. Do I need an adapter?
SIM and eSIM
AIS, True and dtac airport counters sell tourist SIMs and eSIMs, roughly 300–600 THB for 8–15 days; passport required. eSIMs work for visitors.
More places in Thailand
Going to Udon Thani solo?
SoloSquare is where travelers, nomads and locals in Udon Thani meet up for small plans: coffee, dinners, walks and day trips. Join one, or start your own in a minute.
Sources
- Udon Thani International Airport (Thai Airports)
- Tourism Authority of Thailand: Udon Thani
- Fine Arts Department (Ban Chiang)
Prices are SoloSquare estimates; climate, air, safety and visa figures come from the sources listed. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.