The cheapest and fastest buses from Siem Reap to Bangkok
Cheapest price on Oct 09
€35
Average ticket price on Oct 09
€35
Fastest journey on Oct 09
8 h 30 m
Average journey duration on Oct 09
8 h 30 m
Buses on Oct 09
1
Distance
366 km
The best way to find a cheap bus ticket from Siem Reap to Bangkok is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Siem Reap to Bangkok will cost around €35 if you buy it on the day, but the cheapest tickets can be found for only €35.
On Fri, Oct 09, we found 1 buses from Siem Reap to Bangkok, including 1 direct services.
On Fri, Oct 09 the direct buses cover the 366 km distance in an average of 8 h 30 m but if you time it right, some buses will get you there in just 8 h 30 m .
On Fri, Oct 09 the slowest buses will take 8 h 30 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.
7:45 AM8h30Siem Reap Giant Ibis4:15 PMBangkok€351One-way0 transfers
7:45 AM8h30Siem Reap Giant Ibis4:15 PMBangkok€351One-way0 transfers
Journey information
Overview: Bus from Siem Reap to Bangkok
Buses from Siem Reap to Bangkok run on average 5 times per day, taking around 9h 47m. Cheap bus tickets for this journey start at €43 if you book in advance.
There are 5 buses per day. The earliest bus runs at 03:30, the last at 13:15. The fastest bus covers the 366 km distance in 8h 0m.
Distance 366 km |
Average bus duration 9h 47m |
Cheapest ticket price €43 |
Buses per day 5 |
Direct buses 5 |
Fastest bus 8h 0m |
First bus 3:30 AM |
Last bus 1:15 PM |
Cheapest Month Sep |
Cheapest Day Fri |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Sat |
Least Busy Day Thu |
Live departures
Siem Reap to Bangkok bus times
The table below shows live departures for Siem Reap to Bangkok buses for today, Thursday, October 8. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 7:45 AM Siem Reap Giant Ibis | 8h30 | 4:15 PM Bangkok | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Why should you book Siem Reap to Bangkok buses with Omio?
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 Siem Reap to Bangkok.
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 Siem Reap to Bangkok.
Bus providers: Infobus from Siem Reap to BangkokYou can travel by bus between Siem Reap to Bangkok with Infobus for as low as €43. When you search for schedules and tickets, Omio will show you the best journey
Infobus
FAQs: Bus from Siem Reap to Bangkok
Find answers to the most common questions about traveling from Siem Reap to Bangkok 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 Bangkok, this guide helps you travel smarter and with confidence.

- Infobus
- Assistance
- Priority seating
- Transport for wheelchairs and mobility aids.
- Infobus
- You can cancel your ticket up to 24 hours before departure for a partial refund. Cancellations within 24 hours may incur a fee.
- Infobus
- One carry-on bag up to 5kg (40x20x25) and one checked bag up to 20kg (50x30x80).
- Infobus
- 10€ per additional bag.
- Infobus
- Small pets allowed in carriers
- larger pets may require a separate ticket.
popular bus stations
Popular bus stations from Siem Reap to Bangkok
Most Siem Reap to Bangkok buses use the Siem Reap to Bangkok, Chakrabongse Rd - Khao San Road station pair. Use this guide to compare Siem Reap and Bangkok bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Which Siem Reap station do buses to Bangkok leave from?
Getting to Siem Reap from Siem Reap city centre
Siem Reap bus station facilities and services
Siem Reap has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food and drink
Food options include: Food stalls and small restaurants available at the terminal
Wi-Fi and ATMs
Free Wi-Fi available. ATMs are aTM available at the terminal.
Tickets and information
Ticket office support is available at Siem Reap.
Parking, taxis and toilets
Available at Siem Reap: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Siem Reap: Basic ramps available.
Which Bangkok station do buses from Siem Reap arrive at?
Getting to Bangkok, Chakrabongse Rd - Khao San Road from Bangkok city centre
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 Siem Reap to Bangkok
Here are some other resources that might have the information you need
