Bangkok to Khai Si bus with Sawasdee Esan

Sat, Sep 19
+ Add return
FlixBus
Alsa
BlaBlaCar Bus
Rede Expressos
Avanza
2,000+ travel companies
FlixBus
Alsa
BlaBlaCar Bus
Rede Expressos
Avanza
2,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

The cheapest and fastest buses from Bangkok to Khai Si

Showing times, prices and bookable tickets for Sep 19

Cheapest price on Sep 19

$24

Average ticket price on Sep 19

$26

Fastest journey on Sep 19

10 h 50 m

Average journey duration on Sep 19

11 h 15 m

Buses on Sep 19

6

Distance

609 km

Cheap tickets

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

The average ticket from Bangkok to Khai Si will cost around $26 if you buy it on the day, but the cheapest tickets can be found for only $24.

Fast buses

On Sat, Sep 19, we found 6 buses from Bangkok to Khai Si, including 6 direct services.

On Sat, Sep 19 the direct buses cover the 609 km distance in an average of 11 h 15 m but if you time it right, some buses will get you there in just 10 h 50 m .

On Sat, Sep 19 the slowest buses will take 11 h 45 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.

  • Lotus Phiboon Tour
    6:30 PM11h45
    Bangkok, Chatuchak Bus Terminal (Mo Chit 2)
    6:15 AMBueng Kan, Bus Terminal
    $241One-way
    0 transfers
  • Lotus Phiboon Tour
    7:00 PM11h50
    Bangkok, Chatuchak Bus Terminal (Mo Chit 2)
    6:50 AMBueng Kan, Bus Terminal
    $241One-way
    0 transfers
  • Sawasdee Esan
    9:00 PM11h00
    Bangkok, Chatuchak Bus Terminal (Mo Chit 2)
    8:00 AMBueng Kan, Bus Terminal
    $281One-way
    0 transfers
  • Sawasdee Esan
    6:15 PM11h20
    Bangkok, Chatuchak Bus Terminal (Mo Chit 2)
    5:35 AMBueng Kan, Bus Terminal
    $281One-way
    0 transfers
  • Sawasdee Esan
    7:45 PM10h50
    Bangkok, Chatuchak Bus Terminal (Mo Chit 2)
    6:35 AMBueng Kan, Bus Terminal
    $281One-way
    0 transfers

Travel Information

Compare bus for Bangkok to Khai Si

Omio recommends booking the bus as it is the most popular option from Bangkok to Khai Si among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $26 For those with little time, consider booking a bus, which has an average total journey time of 12h 5m. Average ticket prices depend on the travel mode: a bus costs an average of $26, while a bus costs an average of $26.

Distance: 378 miles (609 km)

Compare bus with

Most popular
Bus
Driving

$26

Average price

Cheapest

$11

Average price

(fuel + tolls)

12h 5m

Average total duration

Fastest

11h 35m

Onboard

+

30m

Additional time*

10h 22m

Average total duration

(door-to-door)

Sawasdee Esan

Most popular bus company

Your own car or car rental

Direct Options

Direct Options

The cheapest way to travel from Bangkok to Khai Si is a bus with an average price of $26.
The fastest way to travel from Bangkok to Khai Si is by bus with an average journey time of 11h 35m.
Yes, you can take a bus between Bangkok and Khai Si.
Take the bus. It's the cheapest way to make this trip, and the price gap is usually bigger than people expect.

Tickets start at around $26 compared to roughly $11 in fuel and tolls — a saving of about $-14.97. The journey takes 11h 35m versus 10h 22m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.

Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.

Bangkok to Khai Si Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
JK
Departure Time
01:15AM
Arrival Time
02:15PM
Duration
13h00
Departure days
Mon, Tue, Wed, Thu, Sun
Cheapest price
$22
Operator
JK
Departure Time
08:15AM
Arrival Time
09:15PM
Duration
13h00
Departure days
Fri
Cheapest price
$24
Operator
Lotus Phiboon Tour
Departure Time
11:30AM
Arrival Time
11:15PM
Duration
11h45
Departure days
Mon, Tue, Wed, Thu, Sun
Cheapest price
$21
Operator
Sawasdee Esan
Departure Time
06:15PM
Arrival Time
05:35AM
Duration
11h20
Departure days
Fri, Sat
Cheapest price
$28
Operator
Lotus Phiboon Tour
Departure Time
06:30PM
Arrival Time
06:15AM
Duration
11h45
Departure days
Fri, Sat
Cheapest price
$24
Operator
Lotus Phiboon Tour
Departure Time
07:00PM
Arrival Time
06:50AM
Duration
11h50
Departure days
Fri, Sat
Cheapest price
$24
Operator
Sawasdee Esan
Departure Time
07:45PM
Arrival Time
06:35AM
Duration
10h50
Departure days
Fri, Sat
Cheapest price
$28
Operator
Sawasdee Esan
Departure Time
08:55PM
Arrival Time
08:15AM
Duration
11h20
Departure days
Fri, Sat
Cheapest price
$28
Operator
Sawasdee Esan
Departure Time
09:00PM
Arrival Time
08:00AM
Duration
11h00
Departure days
Fri, Sat
Cheapest price
$28

Live departures

Bangkok to Khai Si bus times

The table below shows live departures for Bangkok to Khai Si buses for tomorrow, Saturday, September 19. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Sawasdee Esan6:15 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2)
11h20
5:35 AM Bueng Kan, Bus Terminal0 transfersDirect
Lotus Phiboon Tour6:30 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2)
11h45
6:15 AM Bueng Kan, Bus Terminal0 transfersDirect
Lotus Phiboon Tour7:00 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2)
11h50
6:50 AM Bueng Kan, Bus Terminal0 transfersDirect
Sawasdee Esan7:45 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2)
10h50
6:35 AM Bueng Kan, Bus Terminal0 transfersDirect
Sawasdee Esan8:55 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2)
11h20
8:15 AM Bueng Kan, Bus Terminal0 transfersDirect
Sawasdee Esan9:00 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2)
11h00
8:00 AM Bueng Kan, Bus Terminal0 transfersDirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Bangkok to Khai Si by bus

Compare bus 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.

Sat
Sep 19
Sun
Sep 20
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25

Journey information

Overview: Bus from Bangkok to Khai Si

ThailandThailand
ThailandThailand
Icon of bus

Buses from Bangkok to Khai Si run on average 7 times per day, taking around 11h 35m. Cheap bus tickets for this journey start at $24 if you book in advance.

There are 7 buses per day. The earliest bus runs at 15:45, the last at 18:00. The fastest bus covers the 378 miles (609 km) distance in 10h 50m.

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
378 miles (609 km)
Average bus duration
11h 35m
Cheapest ticket price
$24
Buses per day
7
Direct buses
7
Fastest bus
10h 50m
First bus
3:45 PM
Last bus
6:00 PM
Cheapest Month
Oct
Cheapest Day
Sun
High Season
Jan - Mar
Low Season
Apr - Jun
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

Complete guide to Khai Si

Things to do in Khai Si

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

  • Must visit

Khon Kaen National Museum

City museum in Khon Kaen presenting regional archaeology, local history, and cultural objects from northeastern Thailand.

  • Recommended

Sirindhorn Museum

University museum with dinosaur fossils and earth science displays, popular for families and visitors interested in geology.

  • Recommended

Khon Kaen University Art and Culture Museum

Art venue in Khon Kaen University featuring rotating exhibitions, student work, and contemporary cultural programming.

FAQs: Bus from Bangkok to Khai Si

Find answers to the most common questions about traveling from Bangkok to Khai Si 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 Khai Si, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Bangkok to Khai Si can start from as little as $24 when you book in advance. The average bus ticket price for Bangkok to Khai Si is $26 ; 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 Khai Si is 10h 50m to travel the 378 miles (609 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 Khai Si leaves at 3:45 PM. Plan your trip with the Journey Planner from Omio.
The latest bus from Bangkok to Khai Si leaves at 6:00 PM.
Passengers board the bus most frequently from Bangkok, Chatuchak Bus Terminal (Mo Chit 2), which is located around 4 miles (8 km) away from the city centre, and they get off the bus at Bueng Kan, Bus Terminal, located 0 away from the city centre.
A trip to Khai Si from Bangkok is worth doing but not as a day trip with a journey time of 10h 50m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Bangkok to Khai Si is October.
Yes, you can take a bus between Bangkok and Khai Si.
No, the bus from Bangkok to Khai Si has no accessibility options.
No, there are no bathrooms on board the bus from Bangkok to Khai Si.
No, bikes are not allowed on board the bus from Bangkok to Khai Si.
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.
No, there is no food available to purchase on board the bus from Bangkok to Khai Si.
No, luggage for the bus from Bangkok to Khai Si needs to be booked in addition.
No, there are no additional luggage options for the bus from Bangkok to Khai Si.
Unfortunately, pets are not allowed on the bus from Bangkok to Khai Si.
No, there are no USB plugs on board the bus from Bangkok to Khai Si.
No, there is no WiFi on board the bus from Bangkok to Khai Si.
Since neither Bangkok nor Khai Si are in the Schengen Area, passport requirements depend on the specific immigration rules of Thailand and Thailand. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
Thailand uses the Thai Baht (THB) as its currency. Travelers often find it convenient to use cash for small purchases, markets, and transportation, while cards are widely accepted in hotels, restaurants, and larger stores. Carrying some cash is advisable, but using cards can offer better security and exchange rates in urban areas.
In Khai Si, travelers should be cautious of common scams such as overpriced transportation and unofficial taxi services. It's important to agree on fares beforehand and avoid accepting unsolicited offers. Additionally, petty theft can occur in crowded areas, so keeping belongings secure is advised. Road safety is also a concern due to varying traffic conditions, so choosing reputable transport options is recommended.
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 Khai Si

Most Bangkok to Khai Si buses use the Bangkok, Chatuchak Bus Terminal to Bueng Kan Bus Terminal station pair. Use this guide to compare Bangkok and Khai Si 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 Khai Si

Which Bangkok station do buses to Khai Si leave from?

Buses from Bangkok to Khai Si leave from Bangkok, Chatuchak Bus Terminal. The station is 4 miles (8 km) from Bangkok city centre at Mo Chit Bus Terminal, 999 Kamphaeng Phet 2 Road, Chatuchak, Bangkok 10900, Thailand.
Bangkok, Chatuchak Bus TerminalMo Chit Bus Terminal, 999 Kamphaeng Phet 2 Road, Chatuchak, Bangkok 10900, Thailand+66 64 806 0265WifiParkingDiningATMTaxisAccessibilityWCTicket Office
City-centre transport

Getting to Bangkok, Chatuchak Bus Terminal from Bangkok city centre

Bangkok, Chatuchak Bus Terminal is 8 km from Bangkok city centre. Public transport options include:

Bus509 Inbound · 37m · $1 · every ~6 min
2-37 · 1h 1m · $1 · every ~8 min

Bangkok, Chatuchak Bus Terminal bus station facilities and services

Bangkok, Chatuchak Bus Terminal has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.

Food and drink

Food options include: Food court and various food stalls available inside terminal

Wi-Fi and ATMs

Free Wi-Fi available throughout terminal. ATMs are several ATMs from major Thai banks.

Tickets and information

Ticket office support is available at Bangkok, Chatuchak Bus Terminal.

Parking, taxis and toilets

Available at Bangkok, Chatuchak Bus Terminal: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Bangkok, Chatuchak Bus Terminal: Wheelchair ramps and elevators available.

More options for your journey from Bangkok to Khai Si

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

HomeBusesBuses in ThailandBangkok to Khai Si bus

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone