The cheapest and fastest buses from Siem Reap to Bangkok
Cheapest price
€43
Average price
€44
Fastest journey
8 h
Average duration
9 h
Buses per day
2
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 €44 if you buy it on the day, but the cheapest tickets can be found for only €43.
Of the 2 buses that leave Siem Reap for Bangkok on Fri, Nov 21, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Nov 21 the direct buses cover the 366 km distance in an average of 9 h but if you time it right, some buses will get you there in just 8 h .
On Fri, Nov 21 the slowest buses will take 10 h 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 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 €43. For those with little time consider booking a flight which can get you there in 1h 15m. The ticket price range depends on the travel mode: a bus costs an average of €43, and a flight costs an average of €79.
Distance: 366 km
Compare bus with
| Bus | Most popular Flight |
|---|---|
€43 Average price Cheapest | €170 Average price |
8h 54m Average total duration 8h 24m Onboard + 30m Additional time* | 4h 15m Average total duration Fastest 1h 15m 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 today, Thursday, November 20. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 6:15 AM Siem Reap | 10h00 | 4:15 PM Bangkok | 0 transfersDirect | |
| Friday, November 21 | |||||
![]() | 12:45 AM Siem Reap | 8h00 | 8:45 AM Bangkok | 0 transfersDirect | |
![]() | 1:30 AM Siem Reap | 10h00 | 11:30 AM 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.
Nov 20
Nov 21
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Journey information
Overview: Bus from Siem Reap to Bangkok
Buses from Siem Reap to Bangkok run on average 5 times per day, taking around 8h 25m. 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 8h 25m |
Cheapest ticket price €43 |
Buses per day 5 |
Direct buses 5 |
Fastest bus 8h 0m |
First bus 03:30 |
Last bus 13:15 |
Bus providers: Boonsiri Ferry, Virak Buntham, Giant Ibis from Siem Reap to BangkokYou can travel by bus between Siem Reap to Bangkok with Boonsiri Ferry, Virak Buntham, Giant Ibis for as low as €43. When you search for schedules and tickets, Omio will show you the best journey
Boonsiri Ferry
Virak Buntham
Giant Ibis
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.

Passengers board the coach most frequently from Siem Reap, which is located around 1.1 miles (1.7 km) away from the city centre, and they get off the coach at Bangkok, Chakrabongse Rd - Khao San Road, located 0.8 miles (1.3 km) away from the city centre.
To find the cheapest bus tickets for your trip from Siem Reap to Bangkok, follow these tips:
Start your search now and compare ticket prices to find the best deal!
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
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