The cheapest and fastest coaches from Khon Sai to Bangkok
Cheapest price
$17
Average price
$21
Fastest journey
8 h
Average duration
8 h 1 m
Buses per day
16
Distance
473 km
The best way to find a cheap coach ticket from Khon Sai to Bangkok is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Khon Sai to Bangkok will cost around $21 if you buy it on the day, but you can find cheap coach tickets today for only $17.
Of the 16 buses that leave Khon Sai for Bangkok every day 16 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct buses cover the 473 km distance in an average of 8 h 1 m but if you time it right, some buses will get you there in just 8 h .
The slowest buses will take 8 h 3 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.
8:15 PM8h30Udon Thani Bus Terminal4:45 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$171One-way0 changes
8:30 PM9h00Udon Thani Bus Terminal5:30 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$201One-way0 changes
943-98:45 PM8h45Udon Thani Bus Terminal5:30 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$201One-way0 changes
8:35 PM8h00Nakhonchai Air Bus Station Udon Thani4:35 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$201One-way0 changes
8:15 PM8h03Nakhonchai Air Bus Station Udon Thani4:18 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$201One-way0 changes
8:35 PM8h00Nakhonchai Air Bus Station Udon Thani4:35 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$201One-way0 changes
10:30 PM8h00Nakhonchai Air Bus Station Udon Thani6:30 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$201One-way0 changes
7:00 PM8h00Nakhonchai Air Bus Station Udon Thani3:00 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$201One-way0 changes
9:30 PM8h00Nakhonchai Air Bus Station Udon Thani5:30 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$201One-way0 changes
8:15 PM8h03Nakhonchai Air Bus Station Udon Thani4:18 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$201One-way0 changes
Travel Information
Compare coach and flight for Khon Sai to Bangkok
Omio recommends booking the flight as it is the most popular option from Khon Sai to Bangkok among Omio's users. If you are prioritising price take the coach with prices starting from $16. For those with little time consider booking a flight which can get you there in 1h 6m. The ticket price range depends on the travel mode: a coach costs an average of $16, and a flight costs an average of $25.
Distance: 473 km
Compare bus with
| Coach | Most popular Flight |
|---|---|
$17 Average Price Cheapest | $50 Average Price |
10h 26m Average total duration 9h 56m Onboard + 30m Additional time* | 4h 6m Average total duration Fastest 1h 6m Onboard + 3h 0m Additional time* |
Direct Options | Direct Options |
Live departures
Khon Sai to Bangkok bus times
The table below shows live departures for Khon Sai to Bangkok coaches for tomorrow, Friday, 14 August. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 8:50 AM Nakhonchai Air Bus Station Udon Thani | 8h40 | 5:30 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 9:15 AM Nakhonchai Air Bus Station Udon Thani | 8h40 | 5:55 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 9:40 AM Nakhonchai Air Bus Station Udon Thani | 8h55 | 6:35 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 12:10 PM Nakhonchai Air Bus Station Udon Thani | 8h05 | 8:15 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 12:30 PM Nakhonchai Air Bus Station Udon Thani | 8h40 | 9:10 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 7:00 PM Nakhonchai Air Bus Station Udon Thani | 8h00 | 3:00 AM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 8:00 PM Udon Thani Bus Terminal | 9h40 | 5:40 AM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 8:15 PM Nakhonchai Air Bus Station Udon Thani | 8h03 | 4:18 AM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 8:15 PM Udon Thani Bus Terminal | 8h30 | 4:45 AM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 8:30 PM Udon Thani Bus Terminal | 9h00 | 5:30 AM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 8:35 PM Nakhonchai Air Bus Station Udon Thani | 8h00 | 4:35 AM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
943-9 | 8:45 PM Udon Thani Bus Terminal | 8h45 | 5:30 AM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 9:00 PM Nakhonchai Air Bus Station Udon Thani | 8h10 | 5:10 AM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 9:30 PM Nakhonchai Air Bus Station Udon Thani | 8h00 | 5:30 AM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 9:45 PM Nakhonchai Air Bus Station Udon Thani | 8h10 | 5:55 AM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
![]() | 10:30 PM Nakhonchai Air Bus Station Udon Thani | 8h00 | 6:30 AM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Khon Sai to Bangkok by coach or flight
Compare coach 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.
14 Aug
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18 Aug
19 Aug
20 Aug
Journey information
Overview: Bus from Khon Sai to Bangkok
Buses from Khon Sai to Bangkok run on average 10 times per day, taking around 9h 56m. Cheap bus tickets for this journey start at $16 if you book in advance.
There are 10 coaches per day. The earliest coach runs at 07:30, the last at 23:45. The fastest coach covers the 473 km distance in 8h 0m.
Distance 473 km |
Average bus duration 9h 56m |
Cheapest ticket price $16 |
Buses per day 10 |
Direct buses 10 |
Fastest bus 8h 0m |
First bus 7:30 AM |
Last bus 11:45 PM |
Cheapest Month Feb |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Jul - Sept |
FAQs: Khon Sai to Bangkok coach
Find answers to the most common questions about traveling from Khon Sai to Bangkok by coach. 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 coach, 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
Important Stations and Airports in Khon Sai and Bangkok
Most Khon Sai to Bangkok buses use the Nakhonchai Air Bus Station Udon Thani to Bangkok, Chatuchak Bus Terminal station pair, with some services arriving at Bangkok, Minibus Station (Chatuchak). Use this guide to compare Khon Sai and Bangkok bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Which Khon Sai station do buses to Bangkok leave from?
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.
Which Bangkok station do buses from Khon Sai arrive at?
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.
More options for your journey from Khon Sai to Bangkok
Here are some other resources that might have the information you need

