Quick Answer
To cross from Thailand to Cambodia, the main border points are Poipet (near Aranyaprathet), Cham Yeam (near Koh Kong), and O Smach (near Surin). Travelers need a single-entry Cambodian visa, which costs around $30-40 and can be purchased on arrival or online as an e-visa to save time. Transportation options include direct buses from Bangkok to Siem Reap via Poipet, taxis or motorbikes for shorter crossings, and local buses or tuk-tuks on either side of the border.
Best for
Tourists traveling from Bangkok to Siem Reap who want a straightforward and commonly used crossing.
Main advantage
Poipet crossing offers frequent bus services and easy access to popular destinations like Siem Reap with visa-on-arrival and e-visa options.
Main tradeoff
Poipet can be crowded and slower due to heavy tourist and commercial traffic, especially during peak seasons.
Good alternative
Cham Yeam-Koh Kong crossing for travelers heading to southern Cambodia or O Smach for less busy routes from northeastern Thailand.
Traveling from Thailand to Cambodia involves several official border crossings, each with specific facilities and transit options. The main crossings connect key cities on both sides and offer various transport modes including buses, taxis, and motorbikes. Understanding these routes and border procedures helps ensure smooth travel between the two countries.
When crossing from Thailand to Cambodia to visit Angkor, budget around $30-40 for a single-entry visa and save by purchasing an e-visa online in advance to avoid higher fees at the border.
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What Are the Main Thailand Cambodia Border Crossings?
The primary Thailand Cambodia border crossings are Poipet, Aranyaprathet-Poipet, and Cham Yeam-Koh Kong, each facilitating different travel needs.
Poipet is the busiest crossing for tourists heading to Siem Reap, located about 6 km from the border on the Cambodian side. The Aranyaprathet-Poipet crossing is approximately 250 km east of Bangkok, accessible via a 4-5 hour bus ride. For southern travelers, the Cham Yeam (Thailand) to Koh Kong (Cambodia) crossing serves those moving towards Cambodia's coastal areas, lying about 150 km from Trat town.
Poipet is the busiest crossing for tourists heading to Siem Reap, located about 6 km from the border on the Cambodian side. The Aranyaprathet-Poipet crossing is approximately 250 km east of Bangkok, accessible via a 4-5 hour bus ride. For southern travelers, the Cham Yeam (Thailand) to Koh Kong (Cambodia) crossing serves those moving towards Cambodia's coastal areas, lying about 150 km from Trat town.
Book your Poipet border visa appointment online at least 3 days in advance to skip long queues and ensure smooth entry when heading to Siem Reap for Angkor.
How Do I Cross the Thailand Cambodia Border at Poipet?
At Poipet, crossing involves immigration checks on both sides with visa on arrival options available at around 30 USD for most nationalities.
The crossing process typically takes 30 to 60 minutes depending on queues. Travelers can take direct buses from Bangkok to Poipet costing approximately 10-15 USD, with onward connections to Siem Reap about 50 km away. Visa fees at the border are around 30 USD, though e-visa options can expedite entry. Poipet’s immigration office operates from 6:00 AM to midnight daily.
The crossing process typically takes 30 to 60 minutes depending on queues. Travelers can take direct buses from Bangkok to Poipet costing approximately 10-15 USD, with onward connections to Siem Reap about 50 km away. Visa fees at the border are around 30 USD, though e-visa options can expedite entry. Poipet’s immigration office operates from 6:00 AM to midnight daily.
From central Bangkok, take the Mo Chit Northern Bus Terminal shuttle bus to Poipet, then walk 5-10 minutes from the bus station directly to the border checkpoint to save time and avoid local taxi fees.
What Are the Alternatives to Poipet for Crossing from Thailand to Cambodia?
Alternatives include the Ban Pakard/Ta Khmau crossing near Trat and the Chong Chom/O Smach crossing near Surin, each suitable for specific travel routes.
The Ban Pakard to Ta Khmau crossing is 45 km from Trat and leads toward Koh Kong province. This crossing is less crowded and ideal for travelers heading to southern Cambodia. The Chong Chom to O Smach crossing in Surin province is about 400 km northeast of Bangkok, often used by those traveling to northern Cambodia provinces like Ratanakiri. Fees vary but basic visa costs remain around 30 USD.
The Ban Pakard to Ta Khmau crossing is 45 km from Trat and leads toward Koh Kong province. This crossing is less crowded and ideal for travelers heading to southern Cambodia. The Chong Chom to O Smach crossing in Surin province is about 400 km northeast of Bangkok, often used by those traveling to northern Cambodia provinces like Ratanakiri. Fees vary but basic visa costs remain around 30 USD.
Plan your border crossing at Ban Pakard/Ta Khmau during the dry season (November to April) to avoid delays caused by muddy roads and heavy rains common in the wet season.
What Transportation Options Are Available After Crossing into Cambodia?
Options include shuttle buses, taxis, and motorbikes, with shuttle fares ranging from 6 to 15 USD depending on the destination.
From Poipet, shuttle buses to Siem Reap take approximately 1.5 hours and cost about 6-8 USD. Taxis offer faster travel at approximately 25-35 USD. At Koh Kong, travelers can hire taxis or motorbikes to reach coastal destinations like Sihanoukville, roughly 150 km away, with taxi fares around 30-40 USD. Booking transport in advance is recommended during peak seasons.
From Poipet, shuttle buses to Siem Reap take approximately 1.5 hours and cost about 6-8 USD. Taxis offer faster travel at approximately 25-35 USD. At Koh Kong, travelers can hire taxis or motorbikes to reach coastal destinations like Sihanoukville, roughly 150 km away, with taxi fares around 30-40 USD. Booking transport in advance is recommended during peak seasons.
When negotiating taxi or motorbike fares after crossing into Cambodia, always confirm the price in US dollars upfront and carry small bills to avoid issues with change or inflated rates.
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Are There Any Tips for a Smooth Thailand Cambodia Border Crossing?
Arrive early, have the correct visa paperwork ready, and carry small denominations of US dollars for visa fees and transportation.
Border offices typically open around 6:00 AM and close at midnight. Avoid crossing late at night to reduce waiting times. Ensure passports have at least six months validity. Currency exchange kiosks are available but rates are better in major towns. Travelers heading to Siem Reap can benefit from booking combined bus and shuttle tickets from Bangkok for convenience.
Border offices typically open around 6:00 AM and close at midnight. Avoid crossing late at night to reduce waiting times. Ensure passports have at least six months validity. Currency exchange kiosks are available but rates are better in major towns. Travelers heading to Siem Reap can benefit from booking combined bus and shuttle tickets from Bangkok for convenience.
Purchase a combined bus and shuttle ticket from Bangkok to Siem Reap that includes border crossing assistance to streamline your journey and avoid separate transport arrangements at the Thailand-Cambodia border.
What Are the Distances and Travel Times Between Key Thai and Cambodian Cities via Border Crossings?
Bangkok to Siem Reap via Poipet is approximately 400 km, taking 6 to 7 hours including border crossing time.
From Trat to Koh Kong crossing is about 150 km, with a travel time of 3 to 4 hours. The Chong Chom to O Smach crossing connects Surin to northern Cambodia cities like Kratie, approximately 300 km away, with a total journey time of 6 to 7 hours. These distances and times can vary depending on traffic and border queues.
From Trat to Koh Kong crossing is about 150 km, with a travel time of 3 to 4 hours. The Chong Chom to O Smach crossing connects Surin to northern Cambodia cities like Kratie, approximately 300 km away, with a total journey time of 6 to 7 hours. These distances and times can vary depending on traffic and border queues.
What Are the Visa Requirements When Crossing from Thailand to Cambodia?
Most travelers require a visa, obtainable either in advance or on arrival at border checkpoints for around 30 USD.
Visa on arrival is available at Poipet and other main crossings, but applying for an e-visa online before travel can speed up the process. The e-visa fee is typically 36 USD, including processing. Entry requires a valid passport with at least six months remaining validity. Some nationalities may have exemptions or different requirements, so checking current regulations before travel is advised.
Visa on arrival is available at Poipet and other main crossings, but applying for an e-visa online before travel can speed up the process. The e-visa fee is typically 36 USD, including processing. Entry requires a valid passport with at least six months remaining validity. Some nationalities may have exemptions or different requirements, so checking current regulations before travel is advised.
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Frequently Asked Questions
The Poipet border crossing operates daily from 6:00 AM to midnight. It is best to arrive early to avoid long queues, especially during weekends and holidays.
The visa on arrival fee at most Thailand-Cambodia border crossings, including Poipet, is approximately 30 USD. Additional service fees may apply if using visa agents.
Direct buses from Bangkok to Poipet take around 4-5 hours and cost between 10 to 15 USD. Buses depart from Bangkok’s northern bus terminal (Mo Chit).
Yes, travelers can hire taxis or motorbikes at Koh Kong to reach destinations like Sihanoukville. Taxi fares to coastal areas are typically 30-40 USD.
Travelers should have a valid passport with at least six months’ validity, a completed visa application if applicable, and sufficient funds for visa fees. Carrying passport-sized photos can facilitate visa processing.
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“The Poipet crossing is often crowded, so I always advise travelers to bring patience and arrive early. Using an e-visa before arrival can save a lot of time, especially during peak travel seasons. Also, keep small change handy for visa fees and transport fares once you cross the border.”
Sokha Chum/ Cross-Border Travel Consultant
What resources help with Thailand to Cambodia border crossing?
Cambodia Ministry of Foreign Affairs and International Cooperation
Official site for visa and immigration information for Cambodia.
Cambodia Tourism Official Website
Details on travel routes, transport options, and border crossings in Cambodia.
Wikipedia: Thailand–Cambodia border
Background and details about the border between Thailand and Cambodia.
