The Thailand to Laos visa run via Vientiane, crossing from Nong Khai, is the most important visa run for anyone who needs to apply for a new Thai visa rather than simply reset a visa-exempt stamp. The Royal Thai Embassy in Vientiane, Laos, is the most popular Thai embassy in the world for visa applications, processing thousands of tourist, education, and Non-Immigrant visas every month. This guide covers both the simple border-crossing visa run and the full embassy visa application process. For background on visa runs in general, see our what is a visa run overview.
Why Vientiane?
The Thai Embassy in Vientiane is the go-to destination for several reasons:
- Proximity to Thailand — Vientiane is directly across the Mekong River from Nong Khai, connected by the First Thai-Lao Friendship Bridge
- High approval rate — The embassy is accustomed to processing visas for foreigners living in Thailand
- Multiple visa types available — Tourist visas, Non-Immigrant B (business), Non-Immigrant O (retirement/marriage), Non-Immigrant ED (education), and more
- Fast processing — Most visas are processed in 1–2 business days
- Established infrastructure — Hotels, visa agents, and services catering to visa applicants are everywhere in Vientiane
Two Types of Visa Runs to Laos
Type 1: Simple Border Crossing (Stamp Reset)
Exit Thailand at Nong Khai, cross into Laos, and return the same day or next day to get a fresh Thai entry stamp. No embassy visit needed.
Best for: People who only need a new visa-exempt stamp and do not need a specific Thai visa.
Type 2: Embassy Visa Application
Travel to Vientiane, apply for a Thai visa at the Royal Thai Embassy, wait for processing, collect your visa, and return to Thailand.
Best for: Anyone who needs a Tourist Visa, Non-Immigrant visa, or any other Thai visa that cannot be obtained inside Thailand.
Getting to Nong Khai
Nong Khai is a Thai province on the Mekong River, directly across from Vientiane. It is well-connected to the rest of Thailand.
From Bangkok
| Transport | Duration | Cost | Notes |
|---|---|---|---|
| Flight (to Udon Thani) | 1 hour + 1 hour transfer to Nong Khai | 1,500–4,000 THB | AirAsia, Nok Air, Thai Lion Air fly to Udon Thani |
| Train | 9–11 hours | 250–1,800 THB (depending on class) | Overnight sleeper recommended; departs Krung Thep Aphiwat Station |
| Bus | 9–10 hours | 400–700 THB | Multiple departures from Mo Chit Terminal |
| Private car | 7–8 hours | 5,000–8,000 THB | Fastest road option |
From Chiang Mai
| Transport | Duration | Cost |
|---|---|---|
| Flight (via Bangkok or direct to Udon Thani) | 2–4 hours | 2,000–5,000 THB |
| Bus | 12–14 hours | 500–800 THB |
From Udon Thani to Nong Khai
Udon Thani is the nearest airport city, about 55 km from Nong Khai.
| Transport | Duration | Cost |
|---|---|---|
| Bus/minivan | 45–60 minutes | 50–80 THB |
| Taxi/Grab | 40–50 minutes | 400–700 THB |
| Train | 30 minutes | 11–20 THB |
Crossing the Border: Nong Khai to Vientiane
The First Thai-Lao Friendship Bridge
This is the main crossing point. The process is straightforward:
Step 1: Get to the Nong Khai Border Checkpoint
The checkpoint is about 3 km west of Nong Khai town center. A tuk-tuk from town costs 50–100 THB.
Step 2: Thai Exit
- Enter the Thai immigration building
- Fill out the departure portion of your TM.6 card
- Queue at the departure counter
- Present your passport; receive your Thai exit stamp
- Walk through to the bridge shuttle bus area
Step 3: Cross the Bridge
You cannot walk across the Friendship Bridge. You must take the shuttle bus, which runs regularly from 06:00 to 22:00.
| Item | Cost |
|---|---|
| Bridge shuttle bus | 20 THB per person |
The ride takes about 10 minutes.
Step 4: Lao Entry
Upon arrival at the Lao side:
- Fill out the Lao arrival/departure card
- Queue at the visa-on-arrival counter (if your nationality requires one) or the immigration counter
- Pay for your Lao visa on arrival if applicable:
| Lao Visa on Arrival | Cost |
|---|---|
| Most nationalities | $30–$42 USD (varies by nationality) |
| Passport photo required | 1 photo (or $1–$2 extra without photo) |
| ASEAN nationals | Often visa-exempt |
- Get your Lao entry stamp
- Exit the immigration building into Vientiane
Step 5: Transport to Vientiane City Center
The Lao border checkpoint is about 20 km from central Vientiane.
| Transport | Duration | Cost |
|---|---|---|
| Shared taxi/van | 30–40 minutes | 300–400 THB equivalent |
| Private taxi | 20–30 minutes | 200,000–300,000 LAK (~600–900 THB) |
| Bus (No. 14) | 45–60 minutes | 8,000 LAK (~25 THB) |
Applying for a Thai Visa at the Vientiane Embassy
Royal Thai Embassy, Vientiane
Address: Kaysone Phomvihane Avenue, Sisattanak District, Vientiane Hours: Visa submission 08:30–11:30 (Monday–Friday); Collection 13:30–15:30 Closed: Thai and Lao public holidays
Before You Go: Online Appointment
As of 2026, the Thai Embassy in Vientiane uses an online appointment system for visa applications. You must book an appointment before traveling.
- Visit the embassy website or the Thai e-Visa/appointment portal
- Select the visa type you wish to apply for
- Choose an available date
- Receive a confirmation email with your appointment date and reference number
Book at least 1–2 weeks in advance during peak season (October–March). Off-season appointments may be available within a few days.
Documents Required (General — All Visa Types)
| Document | Details |
|---|---|
| Passport | Valid 6+ months, with blank visa pages |
| Completed visa application form | Downloaded from embassy website or filled out on-site |
| Passport photos | 2 recent photos (4x6 cm), white background |
| Appointment confirmation | Printed |
| Proof of accommodation in Thailand | Hotel booking or lease agreement |
| Flight/travel itinerary | Showing entry into and departure from Thailand |
| Bank statement | Showing sufficient funds (amount varies by visa type) |
| Visa fee | Paid at submission (varies by type) |
Visa-Specific Requirements
Tourist Visa (TR)
| Requirement | Details |
|---|---|
| Fee | 1,000 THB (single entry) / 5,000 THB (multiple entry, METV) |
| Financial proof | Bank statement showing equivalent of 20,000 THB |
| Duration | 60 days per entry |
| Processing | 1–2 business days |
Non-Immigrant B (Business/Work)
| Requirement | Details |
|---|---|
| Fee | 2,000 THB (single entry) / 5,000 THB (multiple entry) |
| Additional docs | Invitation letter from Thai company, company registration documents, work permit application |
| Processing | 2–3 business days |
Non-Immigrant O (Retirement/Marriage/Dependent)
| Requirement | Details |
|---|---|
| Fee | 2,000 THB (single entry) / 5,000 THB (multiple entry) |
| Additional docs | Proof of relationship (marriage certificate, birth certificate) or financial proof for retirement (800,000 THB or 65,000 THB/month income) |
| Processing | 2–3 business days |
Non-Immigrant ED (Education)
| Requirement | Details |
|---|---|
| Fee | 2,000 THB |
| Additional docs | Acceptance letter from Thai school/university, school registration documents |
| Processing | 2–3 business days |
The Embassy Process
Day 1: Submit Application (Morning)
- Arrive at the embassy by 08:00 (before the 08:30 opening) — queues form early
- Check in at the appointment counter with your reference number
- Submit your documents and passport at the designated window
- Pay the visa fee
- Receive a pickup slip with your collection date (usually Day 2 or Day 3)
Day 2 or 3: Collect Visa (Afternoon)
- Return to the embassy during collection hours (13:30–15:30)
- Present your pickup slip
- Receive your passport with the new Thai visa sticker
- Verify all details are correct (name, visa type, validity dates, number of entries)
What If Your Application Is Denied?
Denials happen, though they are not common for straightforward tourist visa applications. Common reasons for denial:
- Incomplete or inconsistent documents
- Insufficient financial proof
- Suspected intent to work illegally in Thailand
- Too many previous Thai entries suggesting long-term unofficial residence
- Missing or expired passport validity
If denied, you receive your passport back without a visa. For tips on presenting a strong application, see our Thailand visa interview tips. You can reapply (potentially with stronger documentation) but may need to wait before doing so. The denial is not stamped in your passport, so it does not create a permanent record visible to other countries.
Returning to Thailand
Once you have your new visa, return to Thailand via the same Friendship Bridge route:
- Lao Exit: Go to the Lao immigration counter at the bridge, get your exit stamp
- Bridge Shuttle: Take the shuttle bus back across (20 THB)
- Thai Entry: Fill out a new TM.6 card, queue at Thai immigration, present your passport with new visa
- New Stamp: Receive your Thai entry stamp according to your visa type
Where to Stay in Vientiane
Vientiane has abundant accommodation near the embassy and in the city center. Budget to mid-range options are plentiful.
| Area | Distance to Embassy | Price Range | Notes |
|---|---|---|---|
| Near the embassy (Sisattanak) | Walking distance | 400–2,000 THB/night | Most convenient for early morning submissions |
| City center / riverside | 2–4 km by tuk-tuk | 300–3,000 THB/night | More restaurants and nightlife |
| Budget guesthouses (various) | Varies | 200–500 THB/night | Backpacker-friendly |
Popular hotels among visa applicants include those along the Mekong riverfront and near the Morning Market area. Many have experience with the visa-run clientele and can help with logistics.
Typical Trip Timeline
Minimum Stay: 2 Nights / 3 Days
| Day | Activity |
|---|---|
| Day 1 | Travel from Bangkok/Chiang Mai to Nong Khai. Cross border to Vientiane. Settle into hotel. |
| Day 2 | Submit visa application at embassy (morning). Explore Vientiane (afternoon). |
| Day 3 | Collect visa (afternoon). Cross back to Thailand. Travel home or stay in Nong Khai. |
Alternative: Overnight Train Option (Budget)
| Day | Activity |
|---|---|
| Night 0 | Overnight sleeper train from Bangkok (departs ~18:00–20:00) |
| Day 1 | Arrive Nong Khai (~05:00). Cross to Vientiane. Submit visa application. |
| Day 2 | Collect visa. Return to Thailand. Overnight train back to Bangkok. |
| Day 3 | Arrive Bangkok early morning. |
Costs Summary
| Item | Cost |
|---|---|
| Bangkok–Udon Thani flight (round trip) | 3,000–7,000 THB |
| OR Bangkok–Nong Khai train (round trip, sleeper) | 1,000–3,600 THB |
| OR Bangkok–Nong Khai bus (round trip) | 800–1,400 THB |
| Bridge shuttle (round trip) | 40 THB |
| Lao visa on arrival | $30–$42 USD (~1,100–1,500 THB) |
| Transport to/from Vientiane center | 600–1,800 THB total |
| Hotel in Vientiane (2 nights) | 600–4,000 THB |
| Thai visa fee (tourist, single entry) | 1,000 THB |
| Food (2 days) | 400–1,000 THB |
| Total (budget, by train) | Approximately 4,500–8,000 THB |
| Total (mid-range, by flight) | Approximately 7,000–15,000 THB |
Tips for Success
- Book your embassy appointment early. Slots fill up during peak season.
- Bring all documents in duplicate. Extra photocopies save trips to the photocopy shop.
- Carry both USD and THB. Lao kip is the local currency, but USD and THB are widely accepted in Vientiane.
- Do not overstay in Laos. Your Lao visa on arrival is typically valid for 30 days. If you stay longer, you will face an overstay fine at the Lao border.
- Check the embassy holiday schedule. The embassy closes for both Thai and Lao public holidays, which can extend your required stay.
- Keep your Lao departure card safe. You will need it when leaving Laos. Losing it can cause delays at the border.
- Try the food. Vientiane has excellent French-Lao cuisine and fantastic street food. The city is genuinely worth exploring beyond the embassy visit.
Frequently Asked Questions
Can I apply for a Thai visa at the Thai consulate in another Lao city?
Thailand has a consulate in Savannakhet (southern Laos), which also processes Thai visas. However, Vientiane is more accessible from most of Thailand and has a higher volume, which often translates to smoother processing.
How far in advance should I book my embassy appointment?
During peak season (November–February), book 2–3 weeks ahead. During low season, 1 week is usually sufficient. Check the embassy's appointment portal for real-time availability.
Can I do a same-day border run without visiting the embassy?
Yes. If you only need to reset your visa-exempt stamp, you can cross into Laos and return the same day without visiting the embassy. However, Nong Khai to Vientiane and back takes at least 3–4 hours even without an embassy visit.
Is Vientiane safe?
Yes. Vientiane is one of the safest capital cities in Southeast Asia. Petty theft exists but violent crime against tourists is extremely rare. Exercise normal precautions.
What currency should I bring?
Thai baht and US dollars are the most useful. You can exchange at the border or in Vientiane at banks and exchange booths. Lao kip is needed for some local transactions but most tourist-facing businesses accept THB or USD.
Summary
The Nong Khai–Vientiane visa run is the gold standard for obtaining a new Thai visa from outside the country. Whether you need a tourist visa, a Non-Immigrant visa, or just a fresh entry stamp, this route is well-established, relatively affordable, and can be completed in 2–3 days. Book your embassy appointment in advance, prepare thorough documentation, and enjoy a brief taste of Vientiane while you are there.
