The cheapest and fastest buses from Siem Reap to Bangkok
Cheapest price
€27
Average price
€27
Fastest journey
12 h 30 m
Average duration
12 h 30 m
Buses per day
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 €27 if you buy it on the day, but the cheapest tickets can be found for only €27.
Of the 1 buses that leave Siem Reap for Bangkok on Fri, Apr 10, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Apr 10 the direct buses cover the 366 km distance in an average of 12 h 30 m but if you time it right, some buses will get you there in just 12 h 30 m .
On Fri, Apr 10 the slowest buses will take 12 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.
5:00 AM12h30Siem Reap Sakorsiri5:30 PMBangkok€271One-way0 transfers
5:00 AM12h30Siem Reap Sakorsiri5:30 PMBangkok€271One-way0 transfers
Travel Information
Compare bus and flight for Siem Reap to Bangkok
Omio recommends booking the flight as it is the most popular option from Siem Reap to Bangkok among Omio's users. If you are prioritising price take the bus with prices starting from €27. For those with little time consider booking a flight which can get you there in 1h 19m. The ticket price range depends on the travel mode: a bus costs an average of €27, and a flight costs an average of €93.
Distance: 366 km
Compare bus with
| Bus | Most popular Flight |
|---|---|
€27 Average price Cheapest | €181 Average price |
13h 0m Average total duration 12h 30m Onboard + 30m Additional time* | 4h 19m Average total duration Fastest 1h 19m Onboard + 3h 0m Additional time* |
Direct Options | Direct Options |
Live departures
Siem Reap to Bangkok bus times
The table below shows live departures for Siem Reap to Bangkok buses for tomorrow, Thursday, April 9. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 5:00 AM Siem Reap Sakorsiri | 12h30 | 5:30 PM Bangkok | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Siem Reap to Bangkok by bus or flight
Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Apr 10
Apr 11
Apr 12
Apr 13
Apr 14
Apr 15
Apr 16
Apr 17
Apr 18
Apr 19
Apr 20
Apr 21
Apr 22
Apr 23
Apr 24
Apr 25
Apr 26
Apr 27
Apr 28
Apr 29
Apr 30
Journey information
Overview: Bus from Siem Reap to Bangkok
Buses from Siem Reap to Bangkok run on average 5 times per day, taking around 12h 30m. Cheap bus tickets for this journey start at €27 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 12h 30m.
Distance 366 km |
Average bus duration 12h 30m |
Cheapest ticket price €27 |
Buses per day 5 |
Direct buses 5 |
Fastest bus 12h 30m |
First bus 3:30 AM |
Last bus 1:15 PM |
Bus providers: Boonsiri Ferry from Siem Reap to BangkokYou can travel by bus between Siem Reap to Bangkok with Boonsiri Ferry for as low as €27. When you search for schedules and tickets, Omio will show you the best journey
Boonsiri Ferry
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.

popular bus stations
Popular bus stations from Siem Reap to Bangkok
- 05:00-22:00
- Free Wi-Fi available
- Free parking area available for vehicles
- Food stalls and small restaurants available at the terminal
- Available at the terminal entrance
- Basic ramps available
- Public toilets available
- Tuk-tuk
- Local buses
- 06:00-22:00
- Free public Wi-Fi
- Limited street parking available
- Street food vendors and local restaurants nearby
- Available on Chakrabongse Road
- Basic ramps available
- Available at nearby restaurants and shops
- Bus: 2, 15, 44, 511
- Boat: Phra Arthit Pier
More options for your journey from Siem Reap to Bangkok
Here are some other resources that might have the information you need
