Discover seamless entry points across Vietnam, Cambodia, and Thailand with our guide for international travelers! Learn about visa exemptions, border crossings, cultural etiquette, eco-friendly Vietnam Tours, Cambodia Tours, Thailand Tours, and top providers for a sustainable experience with Vietnam Travel, Cambodia Travel, and Thailand Travel. Start your journey today!
Written by Tony Bùi, with over 20 years of experience in the travel industry, personally guiding and organizing tours for over 100,000 travellers across Southeast Asia. This guide draws from firsthand insights, guest feedback from Legend Travel Group surveys. Information based on the latest data; verify before travel. Reflects updated travel regulations for Vietnam, Cambodia, and Thailand.
Photograph the gateway to Thailand’s festive spirit (Source: Internet)Vietnam, Cambodia, and Thailand form a seamless Southeast Asian triangle, connected by vibrant land borders, international airports, and seaports that welcome travelers to their cultural wonders—from Vietnam’s Ha Long Bay to Cambodia’s Angkor Wat and Thailand’s Bangkok Grand Palace. Understanding entry points ensures smooth transitions, whether joining guided Vietnam Tours or exploring independently. These countries offer visa exemptions for many nationalities, e-visas for flexibility, and efficient checkpoints like Vietnam’s Moc Bai (Cambodia border) or Thailand’s Aranyaprathet. This guide provides practical entry insights, cultural etiquette, and sustainable Thailand Travel options for international travelers.
This guide blends entry procedures, visa tips, and sustainable travel ideas for a worry-free adventure across these borders.
Entry to Vietnam, Cambodia, and Thailand requires preparation for visas (exemptions for many, e-visas $25–$50). Passports must be valid for at least 6 months with two blank pages. Cultural site entries like Angkor Wat (Cambodia) cost $37–$72; guided tours range from $15–$80. Temporary residence registration is required in each country, typically handled by hotels. Verify requirements via official immigration sites.
Land Borders (16): Popular checkpoints include Moc Bai (Cambodia, near Bavet), Lao Cai (China, near Hekou), and Mong Cai (China, near Dongxing). Open 7:00 AM–7:00 PM (some 24/7); expect queues during peak seasons vietnam.travel.
Airports (13): Major entry points: Noi Bai (Hanoi), Tan Son Nhat (Ho Chi Minh City), Da Nang; immigration open 24/7.
Seaports (13): Key ports: Nha Trang, Da Nang, Hai Phong; used for cruise travelers.
Visa Notes: Exemptions for 25 countries (up to 45 days); e-visas ($25–$50) for others; Phu Quoc exemption for island arrivals.
Land Borders (10): Popular: Poipet (Thailand, near Aranyaprathet), Bavet (Vietnam, near Moc Bai), O’Smach (Thailand).
Airports (4): Phnom Penh International, Siem Reap International; immigration open 24/7.
Seaports (3): Sihanoukville; for cruise ships.
Visa Notes: Exemptions for ASEAN (14 days); e-visas ($36) for most; visa on arrival ($30) at airports/borders.
Land Borders (33): Popular: Aranyaprathet (Cambodia, near Poipet), Padang Besar (Malaysia), Chong Mek (Laos).
Airports (8): Suvarnabhumi (Bangkok), Phuket, Chiang Mai; immigration open 24/7.
Seaports (10): Phuket, Koh Samui; for ferries and cruises.
Visa Notes: Exemptions for 93 countries (up to 60 days); e-visas ($40–$80); visa on arrival discontinued for most.
Experience Southeast Asia’s heritage with visa-prepared tours (Source: Internet)Cultural etiquette ensures a smooth entry and travel experience during Vietnam Tours. Here’s your guide, based on current norms:
Greetings: Offer “xin chào” (Vietnam), “sua sdei” (Cambodia), or “sawasdee” (Thailand) with a nod or palms pressed; use both hands for transactions at checkpoints or markets culturetrip.com.
Dress: Wear modest clothing covering shoulders and knees for temple visits after entry; carry a lightweight scarf ($1–$3 or 25,000–75,000 VND/1,200–4,000 KHR/100 THB) tourismcambodia.com.
Behaviour: Maintain calm at immigration; avoid loud behavior; ask permission before photographing locals; carry passport securely. Avoid criticism of governments (penalties apply). A guest shared: “Respecting customs eased our multi-country trip.” culturetrip.com
Customs: Tipping appreciated ($0.20–$1); avoid littering at sites like Angkor Wat or Grand Palace; complete residence registration (handled by hotels) travel.state.gov.
Tip: Say “cảm ơn” (Vietnam), “arkun” (Cambodia), or “khob khun” (Thailand); use reusable water bottles ($2–$4) to support sustainable Cambodia Travel. Tony Bùi notes: “In 20 years guiding, respectful travelers thrive across these borders.”
General Tips:
Language: Carry a phrase card ($1–$2) for local basics; English common at major checkpoints culturetrip.com.
Respect: Follow entry rules (no photography in immigration); respect vendors with fair purchases.
Navigation: Use offline maps (Maps.me) for borders or cities; carry printed visa or passport photocopy travel.state.gov.
Eco-Tip: Opt for bicycles or motorbike taxis after entry for sustainable travel tourismthailand.org.
Below is a curated list of tour options to enhance your visa-prepared journey after entry, based on the latest data from vietnam-visa.com, evisa.gov.vn, thaievisa.go.th, tourismcambodia.com, and tourismthailand.org. Confirm schedules and prices before booking.
Details: Explore Hanoi’s Old Quarter, Siem Reap’s Angkor Wat, or Bangkok’s Grand Palace independently after crossing at Moc Bai, Poipet, or Aranyaprathet; suitable for travelers with valid exemptions or e-visas; low to moderate difficulty.
Visa Tips: Use exemptions (e.g., 45 days Vietnam, 14 days Cambodia, 60 days Thailand); carry printed e-visa or passport photocopy; register residence at hotels evisa.gov.vn.
Schedule: Daily; Hanoi Old Quarter accessible anytime; Angkor Wat open 5:00 AM–5:30 PM ($37–$72); Grand Palace open 8:30 AM–3:30 PM (500 THB).
Cost: Entry: free (markets); Angkor Wat: $37–$72; Grand Palace: 500 THB; transport (bicycle: $1–$3 or 25,000–75,000 VND/1,200–4,000 KHR/100 THB/day; motorbike taxi: $0.50–$2 or 12,500–50,000 VND/2,000–8,000 KHR/30–60 THB); local purchases: $0.20–$10 (5,000–250,000 VND/2,000–40,000 KHR/10–350 THB).
Location: Hanoi (Vietnam), Siem Reap (Cambodia), Bangkok (Thailand).
Eco-Friendly Note: Use bicycles or walk to reduce emissions; avoid littering at cultural sites.
Tip: Confirm exemption eligibility; check official immigration sites; a guest from Europe noted: “Self-guided exploration was seamless after Moc Bai crossing.”
Details: 1-day group tour visiting Siem Reap’s Angkor Wat and Phnom Penh’s Royal Palace after crossing at Poipet or Bavet; includes English-speaking guide, transport from Siem Reap/Phnom Penh hotels, lunch, and entry fees; low difficulty.
Visa Tips: Ensure valid exemption or e-visa; carry passport photocopy; guides assist with residence registration travel.state.gov.
Schedule: Daily; departs 7:00 AM from Siem Reap/Phnom Penh hotels; returns by 4:00 PM.
Cost: $30–$50/person (120,000–200,000 KHR/1,200,000–2,000,000 VND/1,000–1,750 THB, includes entries).
Pick-up/Drop-off: Hotels in Siem Reap/Phnom Penh.
Eco-Friendly Note: Group transport with fuel-efficient vehicles minimizes impact; supports local communities.
Tip: Book via legendtravelgroup.com; a guest from Europe noted: “Legend’s tour ensured visa compliance and cultural immersion.”
Details: 1-day guided tour visiting Bangkok’s Grand Palace and Ayutthaya after crossing at Aranyaprathet; includes English-speaking guide, transport from Bangkok hotels, lunch, and entry fees; low to moderate difficulty.
Visa Tips: Use exemption or e-visa for multi-city travel; carry printed e-visa or passport photocopy; confirm eligibility thaievisa.go.th.
Schedule: Daily; departs 6:30 AM from Bangkok hotels; returns by 4:00 PM.
Cost: $35–$55/person (1,225–1,925 THB, includes entries).
Pick-up/Drop-off: Hotels in Bangkok.
Eco-Friendly Note: Small groups and local transport reduce environmental impact; supports local communities.
Tip: Book via localvietnam.com (Thailand partner sites); a guest from Europe noted: “The combo tour was visa-ready and enriching.”
Details: 2–3 day tour combining Siem Reap’s Angkor Wat, Phnom Penh’s Royal Palace, and Bangkok’s Grand Palace after crossing at Poipet or Aranyaprathet; includes English-speaking guide, transport, accommodation, meals, and entry fees; low to moderate difficulty.
Visa Tips: Use multiple-entry e-visa for multi-country travel; carry printed e-visa or passport photocopy; confirm temporary residence registration travel.state.gov.
Schedule: Daily; departs from Siem Reap hotels; returns after 2–3 days.
Cost: $120–$250/person (480,000–1,000,000 KHR/3,000,000–6,250,000 VND/4,200–8,750 THB, includes entries).
Pick-up/Drop-off: Hotels or custom locations in Siem Reap.
Eco-Friendly Note: Uses eco-lodges and fuel-efficient transport; supports local communities.
Tip: Book Thailand Tours via legendtravelgroup.com or WhatsApp (+84 825862222); a guest from Europe noted: “The multi-day tour was a visa-smart cultural journey.”
Start your visa-prepared journey with Vietnam’s serene glow (Source: Internet)Self-Guided Exploration: Flexible and cost-effective, ideal for travelers with exemptions.
Group Cultural Tours: Affordable and guided, perfect for visa-compliant cultural insights.
Combo Cultural and Adventure Tours: Blend cultural visits with eco-friendly activities for a comprehensive journey.
Multi-Day Cultural and Adventure Tours: Offer in-depth exploration with visa-smart itineraries.
Eco-Friendly Note: Group and multi-day tours use fuel-efficient transport or bicycles, supporting regional green tourism goals.
Key visa-prepared travel opportunities include:
Songkran (Thailand): Typically April, festive with water blessings; hot and dry (28–35°C); check dates at tourismthailand.org.
Khmer New Year (Cambodia): Typically April, spiritual with temple ceremonies; warm (25–35°C); check dates at tourismcambodia.com.
Tet (Vietnam): Typically late January to February, vibrant with family traditions; cool and dry (18–28°C); check dates at vietnam.travel.
Year-Round Opportunities: Cool season (November–February, 20–30°C) is best; wet season (June–October) has fewer crowds but rain risks.
Cool season (November–February, 20–30°C) is ideal for mild weather and cultural visits. Hot season (March–May, 25–35°C) requires early entry times. Wet season (June–October, 24–32°C) brings rain (5–20 mm/day); focus on indoor sites like markets. Morning entries (6:00 AM–10:00 AM) avoid crowds and heat. Verify forecasts via accuweather.com.
Capture the authentic charm of Cambodia’s entry scene (Source: Internet)Verify Visa Needs: Check exemptions (e.g., 45 days Vietnam, 14 days Cambodia, 60 days Thailand) or apply for e-visas at evisa.gov.vn, thaievisa.go.th, or evisa.gov.kh; use embassy visas for non-exempt nationalities travel.state.gov.
Entry Tips: Choose major borders like Moc Bai (Vietnam-Cambodia) or Aranyaprathet (Cambodia-Thailand) for smoother immigration; enter early (6:00 AM) to avoid crowds; carry printed e-visa or passport photocopy; have proof of onward travel for exemptions tourismthailand.org.
Documentation: Ensure passport validity (6+ months); carry a digital or printed e-visa copy or passport photocopy; keep a photocopy of passport bio page separately; provide proof of onward travel for exemptions travel.state.gov.
Residence Registration: Confirm hotels register temporary residence (TM.30 in Thailand, similar in Vietnam/Cambodia) for long stays; carry proof travel.state.gov.
Eco-Tip: Use digital e-visa copies to reduce paper waste; opt for bicycles or motorbike taxis after entry for sustainable travel.
Tip: Apply for e-visas 7–14 days early; double-check details to match passport; carry small local currency notes for purchases; check visa status at official sites.
Pack for a comfortable, sustainable visit:
Documents: Passport (valid 6+ months), printed e-visa ($25–$50 or 625,000–1,250,000 VND/1,200,000–2,400,000 KHR/1,400 THB if required), passport photocopy, proof of onward travel, wallet ($2–$5 or 50,000–125,000 VND/2,000–5,000 KHR/60–150 THB), tour bookings.
Clothing: Modest clothing covering shoulders and knees for temple visits; lightweight scarf ($1–$3 or 25,000–75,000 VND/1,200–4,000 KHR/100 THB); quick-dry clothing and raincoat ($2–$5 or 50,000–125,000 VND/2,000–5,000 KHR/150 THB) for wet season; lightweight clothing like cotton or linen and light jacket ($3 or 75,000 VND/3,000 KHR/100 THB) for dry season; waterproof shoes ($3–$5 or 75,000–125,000 VND/3,000–5,000 KHR/150 THB); hat ($2 or 50,000 VND/2,000 KHR/60 THB).
Essentials: Reusable water bottle ($2–$4 or 50,000–100,000 VND/2,000–4,000 KHR/120 THB); snacks ($0.20–$1 or 5,000–25,000 VND/200–4,000 KHR/10 THB, e.g., pho or amok); small backpack ($2–$5 or 50,000–125,000 VND/2,000–5,000 KHR/150 THB); sunscreen ($1–$3 or 25,000–75,000 VND/1,200–4,000 KHR/100 THB); insect repellent ($1–$3 or 25,000–75,000 VND/1,200–4,000 KHR/100 THB).
Tech: Phone with translation apps (e.g., Google Translate); charger ($3–$5 or 75,000–125,000 VND/3,000–5,000 KHR/100 THB); local SIM ($2–$3 or 50,000–75,000 VND/2,000–3,000 KHR/60 THB); waterproof camera ($6 or 150,000 VND/6,000 KHR/200 THB) for photos.
Eco Items: Reusable tote ($1–$3 or 25,000–75,000 VND/1,200–4,000 KHR/100 THB) for purchases; phrase card ($1–$2 or 25,000–50,000 VND/1,200–2,000 KHR/60 THB) with local basics.
Extras: Small local currency notes for donations or purchases; small first aid kit ($2–$5 or 50,000–125,000 VND/2,000–5,000 KHR/150 THB); umbrella ($2–$5 or 50,000–125,000 VND/2,000–5,000 KHR/150 THB) for wet season; money belt ($2–$5 or 50,000–125,000 VND/2,000–5,000 KHR/150 THB) for valuables. Tip: Pack light (1 small bag, max 5 kg); reusable items support sustainability.
Entry and Travel Costs
Visa Costs: Exemptions: no cost; e-visas: $25–$50 (625,000–1,250,000 VND/1,200,000–2,400,000 KHR/1,400 THB); embassy visas: $25–$100 (625,000–2,500,000 VND/1,200,000–4,800,000 KHR/1,400 THB) travel.state.gov.
Self-Guided Exploration: Entry: free (markets); Hoi An: $5–$7 (125,000–175,000 VND/2,400–3,360 KHR/280–400 THB); Angkor Wat: $37–$72 (1,480,000–2,880,000 KHR); Grand Palace: 500 THB; transport (bicycle: $1–$3 or 25,000–75,000 VND/1,200–4,000 KHR/60 THB/day; motorbike taxi: $0.50–$2 or 12,500–50,000 VND/600–1,920 KHR/30 THB).
Group Cultural Tours: $25–$40 (625,000–1,000,000 VND/1,200,000–1,920,000 KHR/1,400 THB, includes transport and entry).
Combo Cultural and Adventure Tours: $30–$50 (750,000–1,250,000 VND/1,440,000–2,400,000 KHR/1,680 THB, includes entry).
Multi-Day Cultural and Adventure Tours: $80–$200 (2,000,000–5,000,000 VND/3,840,000–9,600,000 KHR/4,480 THB, includes entries). Safety-Related Costs
Money Belt: $2–$5 (50,000–125,000 VND/2,000–5,000 KHR/150 THB).
Local SIM for Emergency Calls: $2–$3 (50,000–75,000 VND/2,000–3,000 KHR/60 THB).
Travel Insurance (Recommended): $10–$30 (250,000–750,000 VND/4,800–14,400 KHR/560 THB). Other Costs
Local Snacks (e.g., pho, amok, pad thai): $0.20–$1 (5,000–25,000 VND/200–4,000 KHR/10 THB).
Souvenirs (e.g., silk, crafts): $0.20–$10 (5,000–250,000 VND/200–4,000 KHR/10 THB).
Donations: $0.20–$1 (5,000–25,000 VND/200–4,000 KHR/10 THB). Total Daily Cost (Per Person)
Budget: $15–$40 (self-guided, snacks, transport, entry).
Mid-range: $40–$70 (group tour, purchases).
Luxury: $70–$120 (private tour, premium souvenirs). Tip: Budget $15–$120 for tours, visa costs (if applicable), and transport; $0.20–$10 for purchases or add-ons; use exemptions to save on costs.
Embrace the vibrant energy of Vietnam’s cultural heritage (Source: Internet)Entry Tips: Choose major borders like Moc Bai or Aranyaprathet for smoother immigration; enter early (6:00 AM) to avoid crowds; carry printed e-visa or passport photocopy; have proof of onward travel for exemptions tourismthailand.org.
Etiquette: Use “xin chào” (Vietnam), “sua sdei” (Cambodia), or “sawasdee” (Thailand); dress modestly for temples; respect entry and local customs; avoid littering at cultural sites.
Access: Choose self-guided exploration for flexibility, group tours for visa-compliant insights, or multi-day tours for immersion.
Schedules: Entry points open 6:00 AM–10:00 PM (some 24/7); cultural sites open 8:00 AM–5:00 PM; peak crowds in cool season (November–February); book early for festivals.
Sustainability: Use bicycles or motorbike taxis; carry reusable items; support local vendors with fair purchases.
Navigation: Use offline maps (Maps.me) for entry areas or cities like Hanoi.
Weather: Cool season (Nov–Feb, 20–30°C) ideal; hot season (Mar–May, 25–35°C) suits early mornings; wet season (Jun–Oct, 24–32°C) requires rain gear; check forecasts via accuweather.com.
Safety Note: Secure valuables with a money belt ($2–$5 or 50,000–125,000 VND/2,000–5,000 KHR/150 THB); beware of pickpocketing in markets or nightlife areas; carry emergency numbers (Police: 113/117/191, Tourist Police: 1155).
What are the main entry points for Vietnam, Cambodia, and Thailand? Vietnam: Moc Bai, Lao Cai; Cambodia: Poipet, Bavet; Thailand: Aranyaprathet, Padang Besar vietnam.travel.
Do exemptions work at all borders? Yes, for eligible nationalities; e-visas accepted at all airports, land borders, and seaports thaievisa.go.th.
How much do e-visas cost? Vietnam: $25–$50; Cambodia: $36; Thailand: $40–$80 evisa.gov.vn.
Can exemptions be extended? Vietnam: No; Cambodia: No; Thailand: Yes, for 30 days (1,900 THB) vietnam-visa.com.
What are penalties for overstaying? Fines of 500,000 VND/1,200,000 KHR/500 THB/day; potential detention travel.state.gov.
Are eco-friendly tours available? Yes, group tours with fuel-efficient transport or bike tours; check legendtravelgroup.com.
Enhance your visa-prepared multi-country journey with eco-conscious tours from Legend Travel Group:
Southeast Asia Cultural Eco-Tour ($40–$80/person, 1 day): Guided temple and market tour with sustainable practices.
Southeast Asia Cultural and Adventure Trail ($100–$200/person, 2 days): Explore cultural sites and eco-friendly activities.
Southeast Asia Explorer ($200–$350/person, 3 days): Multi-site adventure with eco-lodges and community-focused activities. Prices include guides, transport, and entry fees; group discounts available. Explore options at legendtravelgroup.com or contact sales@legendtravelgroup.com / WhatsApp (+84825862222) for your Thailand Travel plans.
Mastering Entry Points Vietnam Cambodia Thailand with cultural etiquette—modest attire, polite greetings, and visa-smart planning—unlocks a vibrant, eco-friendly journey through this Southeast Asian triangle. With tour costs from $15–$200, sustainable Cambodia Tours, and attractions like Angkor Wat and Grand Palace, this trip offers adventure and sustainability for international travelers. Whether choosing a self-guided or guided experience with Vietnam Travel, leverage visa exemptions or apply for e-visas early, and respect local customs for the best experience. Safe travels!
Sources: By Legend Travel Group
Favorite experiences booked by travelers