Bangkok to Siem Reap bus with Infobus

Sat, Oct 10
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The cheapest and fastest buses from Bangkok to Siem Reap

Showing times, prices and bookable tickets for Oct 10

Cheapest price on Oct 10

$29

Average ticket price on Oct 10

$29

Fastest journey on Oct 10

9 h 5 m

Average journey duration on Oct 10

15 h 28 m

Buses on Oct 10

4

Distance

366 km

Cheap tickets

The best way to find a cheap bus ticket from Bangkok to Siem Reap is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Bangkok to Siem Reap will cost around $29 if you buy it on the day, but the cheapest tickets can be found for only $29.

Fast buses

On Sat, Oct 10, we found 4 buses from Bangkok to Siem Reap, including 4 direct services.

On Sat, Oct 10 the direct buses cover the 366 km distance in an average of 15 h 28 m but if you time it right, some buses will get you there in just 9 h 5 m .

On Sat, Oct 10 the slowest buses will take 21 h 35 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • Travel Mart
    1:55 AM9h35
    Bangkok
    11:30 AMSiem Reap
    $291One-way
    0 transfers
  • Travel Mart
    8:55 AM9h05
    Bangkok
    6:00 PMSiem Reap
    $291One-way
    0 transfers
  • Travel Mart
    2:55 PM21h35
    Bangkok
    12:30 PMSiem Reap
    $291One-way
    0 transfers
  • Travel Mart
    3:55 PM21h35
    Bangkok
    1:30 PMSiem Reap
    $291One-way
    0 transfers

Journey information

Overview: Bus from Bangkok to Siem Reap

ThailandThailand
CambodiaCambodia
Icon of bus

Buses from Bangkok to Siem Reap run on average 3 times per day, taking around 9h 20m. Cheap bus tickets for this journey start at $44 if you book in advance.

There are 3 buses per day. The earliest bus runs at 03:30, the last at 13:15. The fastest bus covers the 227 miles (366 km) distance in 8h 0m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
227 miles (366 km)
Average bus duration
9h 20m
Cheapest ticket price
$44
Buses per day
3
Direct buses
3
Fastest bus
8h 0m
First bus
3:30 AM
Last bus
1:15 PM
Cheapest Month
Oct
Cheapest Day
Sun
High Season
Jul - Sep
Low Season
Jan - Mar
Busiest Day
Mon
Least Busy Day
Sun
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Bangkok to Siem Reap Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
Travel Mart
Departure Time
01:55AM
Arrival Time
11:30AM
Duration
9h35
Departure days
Tue, Wed, Thu, Fri, Sat, Sun
Cheapest price
$29
Operator
Travel Mart
Departure Time
08:55AM
Arrival Time
06:00PM
Duration
9h05
Departure days
Tue, Wed, Thu, Fri, Sat, Sun
Cheapest price
$29
Operator
Travel Mart
Departure Time
02:55PM
Arrival Time
12:30PM
Duration
21h35
Departure days
Tue, Wed, Thu, Fri, Sat, Sun
Cheapest price
$29
Operator
Travel Mart
Departure Time
03:55PM
Arrival Time
01:30PM
Duration
21h35
Departure days
Tue, Wed, Thu, Fri, Sat, Sun
Cheapest price
$29

Live departures

Bangkok to Siem Reap bus times

The table below shows live departures for Bangkok to Siem Reap buses for today, Friday, October 9. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Travel Mart1:55 AM Bangkok
9h35
11:30 AM Siem Reap0 transfersDirect
Travel Mart8:55 AM Bangkok
9h05
6:00 PM Siem Reap0 transfersDirect
Travel Mart2:55 PM Bangkok
21h35
12:30 PM Siem Reap0 transfersDirect
Travel Mart3:55 PM Bangkok
21h35
1:30 PM Siem Reap0 transfersDirect

This is the last bus of the day.

Find all the dates and times for this journey

Why should you book Bangkok to Siem Reap buses with Omio?

Infobus operates all buses services from Bangkok to Siem Reap.
Omio is the only official third party seller for Infobus tickets.

Why book with Omio vs Infobus?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Infobus with all available travel options, which are bus and flight to ensure you get the best deal for traveling from Bangkok to Siem Reap.

Why book with Omio over Busbud or Checkmybus?

  • Official reseller: Infobus tickets can only be bought on Omio or Infobus's website as Omio is the only official third party seller for Infobus tickets. Busbud or Checkmybus do not sell Infobus tickets as they are not official sellers.
  • Multiple modes of transport: Omio allows you to compare travel options including bus and flight to find the ideal travel option from Bangkok to Siem Reap.

Bus providers: Infobus from Bangkok to Siem ReapYou can travel by bus between Bangkok to Siem Reap with Infobus for as low as $44. When you search for schedules and tickets, Omio will show you the best journey

Infobus

About
Infobus is an international IT company that operates as an online service for finding and purchasing bus, train, and plane tickets, rather than being a bus company itself. Established in 2002, Infobus acts as an intermediary between passengers and various transport carriers, particularly helping smaller bus companies offer online booking services. They utilize their own "BusSystem" to manage routes and ticket sales globally. Infobus covers over 30 countries and 300 cities, offering a wide range of routes and daily departures. While amenities can vary by carrier, Infobus aims to provide affordable and convenient travel with features like online booking, 24/7 support, and prompt notifications.
Luggage & cancellation policy
Average Infobus Duration
8h 0m
Cheapest Infobus Price
$44
Infobus frequency
3 a day
Luggage included
One carry-on bag up to 5kg (40x20x25) and one checked bag up to 20kg (50x30x80).
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a partial refund. Cancellations within 24 hours may incur a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Transport for wheelchairs and mobility aids.
Bikes
Bikes are allowed; may require prior reservation and an additional fee.
Pets
Small pets allowed in carriers; larger pets may require a separate ticket.

Complete guide to Siem Reap

Things to do in Siem Reap

Discover the best of Siem Reap — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Siem Reap trip today.

  • Must visit

Angkor National Museum

Major museum presenting Khmer civilization through sculptures, galleries, and multimedia displays. Ideal before or after visiting Angkor temples.

  • Recommended

Theam's Gallery

Contemporary gallery featuring Cambodian visual art in a polished riverside space. Good for seeing modern creativity beyond temple heritage.

  • Recommended

Artisans Angkor

Gallery and workshop where local artists create paintings, sculpture, and crafts. Visitors can see current Khmer art in an accessible space.

Cambodian riel (៛)

Budget-friendly for tourists: guesthouses, local meals, and tuk-tuks cost less than in many Southeast Asian hubs; luxury hotels and temple-area dining raise costs.

Average meal costs

Budget
៛20,000-៛40,000 for street food or simple local meals.
Mid-range
៛40,000-៛80,000 per person for a restaurant meal.
Fine dining
៛100,000+ per person at upscale restaurants.
Coffee
៛8,000-៛16,000 for a cappuccino.

Tipping culture

Tipping is appreciated but not required. In restaurants, round up or add 5-10%; for tuk-tuks and taxis, round up small fares; in cafes, leave small change if service is good.

Bus from Bangkok to Siem Reap Cross-Border Travel Information

Category Information
General Information Bus travel between Thailand and Cambodia is common. Buses stop at the border for immigration.
Visa Required ✅
Visa Requirement Details Required for most nationalities.
E-Visa ✅
E-Visa Details Not at all crossings. Accepted at Poipet.
E-Visa Price ~$36 USD (including ~$6 processing fee).
E-Visa Validity 30 days from the date of entry.
E-Visa Process Apply online before travel, print the approval.
E-Visa Link https://www.evisa.gov.kh
Visa On Arrival (At The Border) ✅
Visa On Arrival (At The Border) Details Available at Poipet and other major land crossings.
Visa On Arrival Validity 30 days from the date of entry.
Visa On Arrival Price $30 USD officially (sometimes asked for $35 unofficially).
Visa On Arrival Document Needed Passport, 1 passport-sized photo (if not, $2–5 extra charge), completed visa application form.
Visa Validity 30 days
Where To Get On Arrival Visa Directly at the immigration office at the Cambodia side (Poipet border).
Border Crossing Time 1–3 hours depending on queues and season.
Passport Validity Must be valid for at least 6 months beyond the date of entry.
Immigration Process Exit Thailand, walk to Cambodian visa office, obtain visa, go through Cambodian immigration stamp. Some bus companies help with the paperwork for an extra charge.
Luggage Check Or Custom Inspection ✅
Luggage Check Or Custom Inspection Details Random checks possible but not common.
Popular Borders Crossing By Bus Poipet (Aranyaprathet) is the most popular. Others include Koh Kong, Cham Yeam, and O'Smach.
Bus Companies Giant Ibis, Virak Buntham, Travel Mart, Mekong Express, Nattakan (Bangkok–Siem Reap), and others.
Money Needed Dollars? Local Money US Dollars preferred for visa fees (bank notes in prestine condition only). Thai Baht sometimes accepted at bad rates.
Fees ✅
Fees Details Official $30 visa fee; unofficial extra charges ($5–$10) may be demanded by border officials unless you're firm.
Direct Bus After Transfer ❌
Other Mode Of Transport To The Final Destination Can be done as a direct service or split. In any case, you will be required to disembark the bus and walk across the border. The bus will either wait for you on the other side or you will be put on a different bus for the remainder of the journey.
Food At Border ✅
Atm At Border ✅
Atm Details ATMs available, but carry cash because machines may not work reliably.
Toilets At Border ✅
Toilets At Border Details Basic facilities, not very clean.
Common Scams Overcharging visa fees, fake "health checks" with mandatory "fees," bus company scams asking you to pay extra for express processing.
Tips For Smooth Trip Bring US dollars, prestine condition notes only (used notes and any coins will not be accepeted) Apply for an e-visa if possible Stay polite but firm if asked for extra money Have 1–2 passport photos ready Keep your valuables with you during the crossing Double-check you reboard the correct bus after immigration.
Border Opening Hours 7:00 AM to 10:00 PM
Border Opening Hours/ Details If you arrive late, you may get stuck overnight.
Travel Insurrance Strongly recommended. Border towns can have petty crime (bag snatching).
Vaccination Certificates Not typically required now, but it’s smart to have a digital/paper proof, especially for yellow fever if coming from endemic countries.
Dress Appropriately Modest clothing is recommended (especially to avoid issues at official counters). Tank tops and shorts are fine but avoid looking too disheveled.
Photos And Phones No photography at immigration counters — guards can fine you or confiscate your phone.
Emergency Contact Keep the number of your embassy and your bus company in case of problems.

FAQs: Bus from Bangkok to Siem Reap

Find answers to the most common questions about traveling from Bangkok to Siem Reap by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Siem Reap, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Bangkok to Siem Reap can start from as little as $44 when you book in advance. The average bus ticket price for Bangkok to Siem Reap is $49 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from Bangkok to Siem Reap is 8h 0m to travel the 227 miles (366 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Bangkok to Siem Reap leaves at 3:30 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Bangkok to Siem Reap leaves at 1:15 PM.
Yes, there are 3 direct buses a day from Bangkok to Siem Reap with Infobus. Schedules can vary on holidays or weekends with fewer direct buses.
When taking a bus from Bangkok to Siem Reap, you can count on Infobus for the best way to get you to Siem Reap. You can also check all possible bus companies who offer a service between Bangkok and Siem Reap and compare the amenities they offer before buying a bus ticket.
Passengers board the bus most frequently from Bangkok, Chakrabongse Rd - Khao San Road, which is located around away from the city centre, and they get off the bus at Siem Reap, located 0 away from the city centre.
It's helpful to compare your options as there are 2 ways to travel between Bangkok and Siem Reap including taking a bus and flight.
Yes, the following accessibility options are available when taking the bus from Bangkok to Siem Reap:
  • Infobus
    • Assistance
    • Priority seating
    • Transport for wheelchairs and mobility aids.
Yes, there are bathrooms on board the bus from Bangkok to Siem Reap for bus company Infobus.
Whether you can cancel your bus ticket from Bangkok to Siem Reap depends on the bus companies:
  • Infobus
    • You can cancel your ticket up to 24 hours before departure for a partial refund. Cancellations within 24 hours may incur a fee.
Yes, bikes are allowed on board the bus with bus company Infobus.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
Yes, there is food available to purchase on board the bus from Bangkok to Siem Reap.
Yes, the following luggage options are included when booking a bus ticket from Bangkok to Siem Reap:
  • Infobus
    • One carry-on bag up to 5kg (40x20x25) and one checked bag up to 20kg (50x30x80).
Yes, the following additional luggage options are available when booking a bus ticket from Bangkok to Siem Reap:
  • Infobus
    • 10€ per additional bag.
Yes, you can bring your pet on the bus from Bangkok to Siem Reap. The following conditions apply:
  • Infobus
    • Small pets allowed in carriers
    • larger pets may require a separate ticket.
You can reserve your seat on the bus from Bangkok to Siem Reap with the following bus company: Infobus
Yes, there are USB plugs on board the bus from Bangkok to Siem Reap with the following bus company: Infobus.
Yes, there is Wifi on board the bus from Bangkok to Siem Reap with the following bus company: Infobus.
The official currency in Cambodia is the Cambodian Riel (KHR), but the US dollar is widely accepted and commonly used. Travelers often find it convenient to use cash, especially in markets and smaller establishments, while cards are accepted in larger hotels and some restaurants in urban areas. Carrying both cash and card is recommended for flexibility.
In Siem Reap, travelers should be cautious of tuk-tuk drivers overcharging or taking longer routes, as well as scams involving inflated prices for temple entry tickets or guided tours. Petty theft, such as pickpocketing in crowded areas, can occur. It's advisable to use reputable transportation services and confirm prices upfront to avoid common scams. Additionally, travelers should stay aware of their belongings, especially near popular sites like Angkor Wat.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular bus stations

Popular bus stations from Bangkok to Siem Reap

Most Bangkok to Siem Reap buses use the Bangkok, Chakrabongse Rd - Khao San Road to Siem Reap station pair. Use this guide to compare Bangkok and Siem Reap bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.

Departure bus stations in Bangkok
Arrival bus stations in Siem Reap

Which Bangkok station do buses to Siem Reap leave from?

Buses from Bangkok to Siem Reap leave from Bangkok, Chakrabongse Rd - Khao San Road. The station is 0 miles (1 km) from Bangkok city centre at Chakrabongse Road, Phra Nakhon, Bangkok 10200, Thailand.
Bangkok, Chakrabongse Rd - Khao San RoadChakrabongse Road, Phra Nakhon, Bangkok 10200, ThailandWifiParkingDiningATMTaxisAccessibilityWCTicket Office
City-centre transport

Getting to Bangkok, Chakrabongse Rd - Khao San Road from Bangkok city centre

BusA4, S1, 4-2 · 9m · $1 · every ~24 min

Bangkok, Chakrabongse Rd - Khao San Road bus station facilities and services

Bangkok, Chakrabongse Rd - Khao San Road has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.

Food and drink

Food options include: Street food vendors and local restaurants nearby

Wi-Fi and ATMs

Free public Wi-Fi. ATMs are several ATMs from major Thai banks nearby.

Tickets and information

Ticket office support is available at Bangkok, Chakrabongse Rd - Khao San Road.

Parking, taxis and toilets

Available at Bangkok, Chakrabongse Rd - Khao San Road: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Bangkok, Chakrabongse Rd - Khao San Road: Basic ramps available.

More options for your journey from Bangkok to Siem Reap

Here are some other resources that might have the information you need

Most popular bus connections to Siem Reap

HomeBusesBuses in CambodiaBangkok to Siem Reap bus

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