Bus from Siem Reap to Bangkok from $20

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Compare all timetables for the bus from Siem Reap to Bangkok

Here is a selection of the cheapest bus trips from the schedule from Siem Reap to Bangkok from various bus operators like SRL TRANSPORT, Virak Buntham or E-Booking Express for the next days.

today
tomorrow
$24
Tuesday
Wednesday
$20
Thursday
Friday
Saturday
$24

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
SRL TRANSPORT 8h 30m 1:30 PM Siem Reap Avis Bus Station 10:00 PM Bangkok Khao San Travel Mart  Economy $24
SRL TRANSPORT 8h 30m 8:00 AM Siem Reap Avis Bus Station 4:30 PM Bangkok Khao San Travel Mart  Economy $25
E-Booking Express 7h 45m 4:45 AM Siem Reap Taphul Road 12:30 PM Bangkok Phetchaburi Rd  Economy $25
SRL TRANSPORT 8h 0m 2:30 AM Siem Reap Avis Bus Station 10:30 AM Bangkok Khao San Travel Mart  Economy $30
  • Did you know that if you travel from Siem Reap to Bangkok via Poipet, you can save more than $11? You can find the corresponding connections below.
    • RedBus
      10h 0m
      0
      10:00 AM
      Siem Reap
      Bus Terminal
      12:30 PM
      Poipet
      Bus Station
      0
      RedBus
      Premium Economy
      $1
    • Waiting Time 1h 30m
    • BookMeBus
      6h 0m
      0
      2:00 PM
      Poipet
      Bus Station
      8:00 PM
      Bangkok
      Pratunam Market
      0
      BookMeBus
      Economy
      $13
    Travel time is 2h 15m longer, but you will save $11

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Capitol 9h 0m 6:30 AM Siem Reap Capitol Bus Stop 3:30 PM Bangkok Phetchaburi Rd  Business $20
Capitol 9h 0m 8:00 AM Siem Reap Capitol Bus Stop 5:00 PM Bangkok Phetchaburi Rd  Business $20
SRL TRANSPORT 8h 30m 1:30 PM Siem Reap Avis Bus Station 10:00 PM Bangkok Khao San Travel Mart  Economy $24
E-Booking Express 8h 0m 3:30 AM Siem Reap Taphul Road 11:30 AM Bangkok Phetchaburi Rd  Economy $25
E-Booking Express 8h 0m 4:15 AM Siem Reap Taphul Road 12:15 PM Bangkok Phetchaburi Rd  Economy $25
  • Did you know that if you travel from Siem Reap to Bangkok via Poipet, you can save more than $7? You can find the corresponding connections below.
    • RedBus
      10h 0m
      0
      10:00 AM
      Siem Reap
      Bus Terminal
      12:30 PM
      Poipet
      Bus Station
      0
      RedBus
      Premium Economy
      $1
    • Waiting Time 1h 30m
    • BookMeBus
      6h 0m
      0
      2:00 PM
      Poipet
      Bus Station
      8:00 PM
      Bangkok
      Pratunam Market
      0
      BookMeBus
      Economy
      $13
    Travel time is 2h 0m longer, but you will save $7

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
SRL TRANSPORT 8h 30m 1:30 PM Siem Reap Avis Bus Station 10:00 PM Bangkok Khao San Travel Mart  Economy $24
SRL TRANSPORT 8h 30m 8:00 AM Siem Reap Avis Bus Station 4:30 PM Bangkok Khao San Travel Mart  Economy $25
E-Booking Express 7h 45m 4:45 AM Siem Reap Taphul Road 12:30 PM Bangkok Phetchaburi Rd  Economy $25
TravelBusAsia 9h 30m 8:00 AM Siem Reap Avis Bus Station 5:30 PM Bangkok Soi Ram Butri  Economy $38
  • Did you know that if you travel from Siem Reap to Bangkok via Poipet, you can save more than $11? You can find the corresponding connections below.
    • RedBus
      10h 0m
      0
      10:00 AM
      Siem Reap
      Bus Terminal
      12:30 PM
      Poipet
      Bus Station
      0
      RedBus
      Premium Economy
      $1
    • Waiting Time 1h 30m
    • BookMeBus
      6h 0m
      0
      2:00 PM
      Poipet
      Bus Station
      8:00 PM
      Bangkok
      Pratunam Market
      0
      BookMeBus
      Economy
      $13
    Travel time is 2h 15m longer, but you will save $11

Best Price Offer: The price for the cheapest bus from Siem Reap to Bangkok is $20 on 12/17/2025. Flexible travelers save on ticket prices.


Frequency of bus connections between Siem Reap and Bangkok

See here how frequent the connections between Siem Reap and Bangkok are, during different times and days of the week.
Wednesday is the busiest day, with more than 20 daily buses from Siem Reap to Bangkok. Monday has instead the fewest connections, with only 5 daily coaches between Siem Reap and Bangkok.
The busiest time of the day is the Morning, with 15 buses from Siem Reap to Bangkok, while Afternoon sees the fewest connections between Siem Reap and Bangkok, with 5 offers.

Enjoy these deals on your way from Siem Reap to Bangkok

Facts about the bus from Siem Reap to Bangkok

Compare all providers like SRL TRANSPORT, Virak Buntham and E-Booking Express that travel 10 times every day by bus from Siem Reap to Bangkok in one click! Book your bus ticket from Siem Reap to Bangkok starting from $20!

Cheapest Bus $20
Fastest Bus 7h 45m
Earliest Bus 2:30 AM
Latest Bus 1:30 PM
Daily Bus Routes 10 Ø
Distance 221.4 miles
Bus Companies SRL TRANSPORT, Virak Buntham, E-Booking Express, Capitol and TravelBusAsia

Cheapest bus connections from Siem Reap to Bangkok

Every day, 10 buses from 5 bus companies leave Siem Reap for Bangkok: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 12/14/2025 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 12/14
Monday 12/15
$24
Tuesday 12/16
Wednesday 12/17
$20
Thursday 12/18
$21
Friday 12/19
Saturday 12/20
$24
Sunday 12/21
$25
Monday 12/22
Tuesday 12/23
$26
Wednesday 12/24
Thursday 12/25
$24
Friday 12/26
$20
Saturday 12/27
$20
Sunday 12/28
$21
Monday 12/29
$25
Tuesday 12/30
$25
Wednesday 12/31
$25
Thursday 01/01
$21
Friday 01/02
$36
Saturday 01/03
$37
Sunday 01/04
$39
Monday 01/05
$37
Tuesday 01/06
$37
Wednesday 01/07
$37
Thursday 01/08
$37
Friday 01/09
$37
Saturday 01/10

The cheapest time to travel from Siem Reap to Bangkok

See here on which day and which time of the day you can find the cheapest bus ticket from Siem Reap to Bangkok, for the next 30 days.
With a price starting from $20, Wednesday is the cheapest day for a bus from Siem Reap to Bangkok. Monday instead is the most expensive day with prices starting from $24.
Morning is the cheapest day time for bus tickets from Siem Reap to Bangkok, with $20. Afternoon is the most expensive time of the day with prices starting from $24.

How to save money travelling from Siem Reap to Bangkok

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Siem Reap to Bangkok in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Siem Reap to Bangkok, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Siem Reap to Bangkok are also emptier.

Beloved bus companies from Siem Reap to Bangkok

These are the most booked bus companies between Siem Reap to Bangkok from our users.

Latest reviews for bus companies on the route Siem Reap - Bangkok

Bus Asia
Dennis, 4/20/2025

I took the 8am bus from siem reap to Bangkok, the bus was nice and very clean, the lady attendant (chloe) was very attentive to us, I would definitely recomend to my friends

All bus stations and stops in Siem Reap and Bangkok

In the map below, you can see where to find all bus stations in Siem Reap and Bangkok.

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from Siem Reap to Bangkok? Compare all modes of transports from Siem Reap to Bangkok.

Service and Comfort on the bus from Siem Reap to Bangkok

Want to know which seat classes are available on the buses from Siem Reap to Bangkok? Or which bus companies serve the route Siem Reap to Bangkok? Below you will find answers to your questions.

FAQs about the Siem Reap to Bangkok bus

How much does a Siem Reap Bangkok bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $20 and takes 9h 0m to reach Bangkok. Compare offers to save money!

How much could I save by comparing buses from Siem Reap to Bangkok?

This route is offered by 5 companies with a range of ticket prices between $20 and $38. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Bangkok.

On average, how many connections are available from Siem Reap to Bangkok each day?

Every day, the Siem Reap to Bangkok bus route is served by approximately 10 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Siem Reap to Bangkok take?

The fastest bus from Siem Reap to Bangkok is offered by E-Booking Express and takes 7h 45m. Bus tickets for this connection cost $25. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Siem Reap to Bangkok?

The earliest bus arriving in Bangkok from Siem Reap starts at 2:30 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Siem Reap to Bangkok?

The latest bus trip departing from Siem Reap for Bangkok starts at 1:30 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Siem Reap Bangkok route?

When traveling by bus from Siem Reap to Bangkok, passengers can travel with SRL TRANSPORT, Virak Buntham and E-Booking Express. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Siem Reap and Bangkok?

You can check all the direct connections between Siem Reap and Bangkok by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: SRL TRANSPORT, Virak Buntham and E-Booking Express.

What can I take with me on the Siem Reap to Bangkok bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Siem Reap Bangkok bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Siem Reap Bangkok bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Siem Reap to Bangkok on your planned travel date.

Available seat classes which are offered on the bus route Siem Reap to Bangkok

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

Business
Business

Comfortable seating, food and drink service, accompanied generally by ticket flexibility.

More bus routes to Siem Reap and to Bangkok

Here’s an overview of the most popular bus routes to Siem Reap and to Bangkok. Simply click on the connection of your choice, and you will find all the details about your bus route!

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