The cheapest and fastest buses from Bangkok to Khon Sai
Cheapest price
$17
Average price
$17
Fastest journey
7 h 45 m
Average duration
8 h 15 m
Buses per day
3
Distance
473 km
The best way to find a cheap bus ticket from Bangkok to Khon Sai is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Bangkok to Khon Sai will cost around $17 if you buy it on the day, but the cheapest tickets can be found for only $17.
Of the 3 buses that leave Bangkok for Khon Sai on Fri, Jun 19, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Jun 19 the direct buses cover the 473 km distance in an average of 8 h 15 m but if you time it right, some buses will get you there in just 7 h 45 m .
On Fri, Jun 19 the slowest buses will take 9 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.
11:30 AM7h45Bangkok7:15 PMKhon Sai$171One-way0 transfers
1:30 PM9h00Bangkok10:30 PMKhon Sai$171One-way0 transfers
11:45 AM8h00Bangkok7:45 PMKhon Sai$191One-way0 transfers
11:30 AM7h45Bangkok7:15 PMKhon Sai$171One-way0 transfers
11:45 AM8h00Bangkok7:45 PMKhon Sai$191One-way0 transfers
1:30 PM9h00Bangkok10:30 PMKhon Sai$171One-way0 transfers
Travel Information
Compare bus and flight for Bangkok to Khon Sai
Omio recommends booking the flight as it is the most popular option from Bangkok to Khon Sai among Omio's users. If you are prioritising price take the bus with prices starting from $16. For those with little time consider booking a flight which can get you there in 1h 7m. The ticket price range depends on the travel mode: a bus costs an average of $16, and a flight costs an average of $25.
Distance: 293 miles (473 km)
Compare bus with
| Bus | Most popular Flight | Driving |
|---|---|---|
$17 Average price Cheapest | $39 Average price | $70 Average price (fuel + tolls) |
8h 43m Average total duration 8h 13m Onboard + 30m Additional time* | 4h 7m Average total duration Fastest 1h 7m Onboard + 3h 0m Additional time* | 7h 36m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Bangkok to Khon Sai:
A bus is $22 (€18) less than a flight for this route with tickets for a flight from Bangkok to Khon Sai costing on average $39 (€32).
Other travel options to Khon Sai take longer:
Bus takes on average 8h 13m.
You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by {directProviders}.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
Bangkok to Khon Sai Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Cherdchai Tour | Departure Time 12:30AM | Arrival Time 09:30AM | Duration 9h00 | Departure days Thu, Sat | Cheapest price $16 |
Operator Nakhonchaiair | Departure Time 09:10AM | Arrival Time 05:06PM | Duration 7h56 | Departure days Tue | Cheapest price $19 |
Operator Budsarakham | Departure Time 11:00AM | Arrival Time 12:00AM | Duration 13h00 | Departure days Thu | Cheapest price $19 |
Operator Lotus Phiboon Tour | Departure Time 11:30AM | Arrival Time 07:15PM | Duration 7h45 | Departure days Everyday | Cheapest price $16 |
Operator Budsarakham | Departure Time 11:45AM | Arrival Time 07:45PM | Duration 8h00 | Departure days Fri, Sat | Cheapest price $19 |
Operator Cherdchai Tour | Departure Time 01:30PM | Arrival Time 10:30PM | Duration 9h00 | Departure days Tue, Wed, Fri, Sun | Cheapest price $17 |
Operator Budsarakham | Departure Time 02:30PM | Arrival Time 11:00PM | Duration 8h30 | Departure days Mon | Cheapest price $23 |
Live departures
Bangkok to Khon Sai bus times
The table below shows live departures for Bangkok to Khon Sai buses for tomorrow, Friday, June 19. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 11:30 AM Bangkok | 7h45 | 7:15 PM Khon Sai | 0 transfersDirect | |
![]() | 11:45 AM Bangkok | 8h00 | 7:45 PM Khon Sai | 0 transfersDirect | |
![]() | 1:30 PM Bangkok | 9h00 | 10:30 PM Khon Sai | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Bangkok to Khon Sai 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.
Jun 19
Jun 20
Jun 21
Jun 22
Jun 23
Jun 24
Jun 25
Journey information
Overview: Bus from Bangkok to Khon Sai
Buses from Bangkok to Khon Sai run on average 12 times per day, taking around 8h 13m. Cheap bus tickets for this journey start at $16 (€13) if you book in advance.
There are 12 buses per day. The earliest bus runs at 07:30, the last at 22:30. The fastest bus covers the 293 miles (473 km) distance in 7h 45m.
Distance 293 miles (473 km) |
Average bus duration 8h 13m |
Cheapest ticket price $16 (€13) |
Buses per day 12 |
Direct buses 12 |
Fastest bus 7h 45m |
First bus 7:30 AM |
Last bus 10:30 PM |
Cheapest Month Jun |
Cheapest Day Mon |
High Season Apr - Jun |
Low Season Jul - Sep |
FAQs: Bus from Bangkok to Khon Sai
Find answers to the most common questions about traveling from Bangkok to Khon Sai 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 Khon Sai, this guide helps you travel smarter and with confidence.

popular bus stations
Popular bus stations from Bangkok to Khon Sai
Most Bangkok to Khon Sai buses use the Bangkok, Chatuchak Bus Terminal to Nakhonchai Air Bus Station Udon Thani station pair. Use this guide to compare Bangkok and Khon Sai bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Which Bangkok station do buses to Khon Sai leave from?
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:
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.
Getting to Bangkok, Minibus Station (Chatuchak) from Bangkok city centre
Bangkok, Minibus Station (Chatuchak) is 8 km from Bangkok city centre. Public transport options include:
Bangkok, Minibus Station (Chatuchak) bus station facilities and services
Bangkok, Minibus Station (Chatuchak) 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 several local food vendors 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, Minibus Station (Chatuchak).
Parking, taxis and toilets
Available at Bangkok, Minibus Station (Chatuchak): Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Bangkok, Minibus Station (Chatuchak): Wheelchair ramps and elevators available.
Which Khon Sai station do buses from Bangkok arrive at?
Getting to Khon Sai, PT Gas Station from Khon Sai city centre
Khon Sai, PT Gas Station is 2 km from Khon Sai city centre. Public transport options include:
Khon Sai, PT Gas Station bus station facilities and services
Khon Sai, PT Gas Station has practical services for this route, including Parking, Dining, ATM, Taxis, Accessibility, and WC.
Food and drink
Food options include: Small food stalls and convenience store at gas station
Wi-Fi and ATMs
ATMs are aTM available at gas station.
Parking, taxis and toilets
Available at Khon Sai, PT Gas Station: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Khon Sai, PT Gas Station: Ground level access.
Most popular bus connections from Bangkok
More options for your journey from Bangkok to Khon Sai
Here are some other resources that might have the information you need
