The cheapest and fastest buses from Khon Sai to Bangkok
Cheapest price
$18
Average price
$22
Fastest journey
4 h 15 m
Average duration
7 h 16 m
Buses per day
14
Distance
473 km
The best way to find a cheap bus ticket from Khon Sai to Bangkok is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Khon Sai to Bangkok will cost around $22 if you buy it on the day, but the cheapest tickets can be found for only $18.
Of the 14 buses that leave Khon Sai for Bangkok on Tue, May 05, 14 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, May 05 the direct buses cover the 473 km distance in an average of 7 h 16 m but if you time it right, some buses will get you there in just 4 h 15 m .
On Tue, May 05 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.
9:00 AM10h00Udon Thani Bus Terminal7:00 PMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$181One-way0 transfers
8:30 PM9h00Udon Thani Bus Terminal5:30 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$191One-way0 transfers
8:15 PM8h30Udon Thani Bus Terminal4:45 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$191One-way0 transfers
8:00 PM9h40Udon Thani Bus Terminal5:40 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$211One-way0 transfers
10:30 PM8h00Nakhonchai Air Bus Station Udon Thani6:30 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$211One-way0 transfers
8:00 PM4h15Udon Thani Bus Terminal12:15 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$231One-way0 transfers
10:30 PM8h00Nakhonchai Air Bus Station Udon Thani6:30 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$211One-way0 transfers
9:30 PM8h00Nakhonchai Air Bus Station Udon Thani5:30 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$211One-way0 transfers
7:00 PM8h00Nakhonchai Air Bus Station Udon Thani3:00 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$211One-way0 transfers
8:15 PM8h03Nakhonchai Air Bus Station Udon Thani4:18 AMBangkok, Chatuchak Bus Terminal (Mo Chit 2)$211One-way0 transfers
Travel Information
Compare bus 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 bus with prices starting from $17. For those with little time consider booking a flight which can get you there in 1h 5m. The ticket price range depends on the travel mode: a bus costs an average of $17, and a flight costs an average of $25.
Distance: 293 miles (473 km)
Compare bus with
| Bus | Most popular Flight |
|---|---|
$17 Average price Cheapest | $47 Average price |
10h 27m Average total duration 9h 57m Onboard + 30m Additional time* | 4h 5m Average total duration Fastest 1h 5m Onboard + 3h 0m Additional time* |
Direct Options | Direct Options |
Khon Sai to Bangkok Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Nakhonchaiair | Departure Time 08:30AM | Arrival Time 05:25PM | Duration 8h55 | Departure days Tue | Cheapest price $29 |
Operator Cherdchai Tour | Departure Time 09:00AM | Arrival Time 07:00PM | Duration 10h00 | Departure days Tue | Cheapest price $18 |
Operator Nakhonchaiair | Departure Time 09:15AM | Arrival Time 05:55PM | Duration 8h40 | Departure days Tue | Cheapest price $21 |
Operator Nakhonchaiair | Departure Time 01:00PM | Arrival Time 09:40PM | Duration 8h40 | Departure days Tue | Cheapest price $21 |
Operator Nakhonchaiair | Departure Time 07:00PM | Arrival Time 03:00AM | Duration 8h00 | Departure days Tue | Cheapest price $21 |
Operator Chan Tour | Departure Time 08:00PM | Arrival Time 05:40AM | Duration 9h40 | Departure days Tue | Cheapest price $21 |
Operator Budsarakham | Departure Time 08:00PM | Arrival Time 12:15AM | Duration 4h15 | Departure days Tue | Cheapest price $23 |
Operator Nakhonchaiair | Departure Time 08:15PM | Arrival Time 04:18AM | Duration 8h03 | Departure days Tue | Cheapest price $21 |
Operator Budsarakham | Departure Time 08:15PM | Arrival Time 04:45AM | Duration 8h30 | Departure days Tue | Cheapest price $19 |
Operator Cherdchai Tour | Departure Time 08:30PM | Arrival Time 05:30AM | Duration 9h00 | Departure days Tue | Cheapest price $19 |
Operator JK | Departure Time 08:45PM | Arrival Time 05:30AM | Duration 8h45 | Departure days Tue | Cheapest price $23 |
Operator Nakhonchaiair | Departure Time 09:00PM | Arrival Time 05:10AM | Duration 8h10 | Departure days Tue | Cheapest price $29 |
Operator Nakhonchaiair | Departure Time 09:30PM | Arrival Time 05:30AM | Duration 8h00 | Departure days Tue | Cheapest price $21 |
Operator Nakhonchaiair | Departure Time 10:30PM | Arrival Time 06:30AM | Duration 8h00 | Departure days Tue | Cheapest price $21 |
Live departures
Khon Sai to Bangkok bus times
The table below shows live departures for Khon Sai to Bangkok buses for tomorrow, Tuesday, May 5. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 8:30 AM Nakhonchai Air Bus Station Udon Thani | 8h55 | 5:25 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 transfersDirect | |
![]() | 9:00 AM Udon Thani Bus Terminal | 10h00 | 7:00 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 transfersDirect | |
![]() | 9:15 AM Nakhonchai Air Bus Station Udon Thani | 8h40 | 5:55 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 transfersDirect | |
![]() | 1:00 PM Nakhonchai Air Bus Station Udon Thani | 8h40 | 9:40 PM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 transfersDirect | |
![]() | 7:00 PM Nakhonchai Air Bus Station Udon Thani | 8h00 | 3:00 AM Bangkok, Chatuchak Bus Terminal (Mo Chit 2) | 0 transfersDirect |
Find all the dates and times for this journey
Compare prices and tickets Khon Sai 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.
May 05
May 06
May 07
May 08
May 09
May 10
May 11
Why should you book Khon Sai to Bangkok buses with Omio?
Why book with Omio vs Cherdchai Tour?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Cherdchai Tour with all available travel options, which are bus and flight to ensure you get the best deal for traveling from Khon Sai to Bangkok.
Why book with Omio over Checkmybus or Busbud?
- Multiple modes of transport: Omio allows you to compare travel options including bus and flight to find the ideal travel option from Khon Sai to Bangkok.
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 57m. Cheap bus tickets for this journey start at $17 (€13) if you book in advance.
There are 10 buses per day. The earliest bus runs at 07:30, the last at 23:45. The fastest bus covers the 293 miles (473 km) distance in 8h 0m.
Distance 293 miles (473 km) |
Average bus duration 9h 57m |
Cheapest ticket price $17 (€13) |
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 Sun |
High Season Apr - Jun |
Low Season Jul - Sep |
Bus providers: Cherdchai Tour from Khon Sai to BangkokYou can travel by bus between Khon Sai to Bangkok with Cherdchai Tour for as low as $17 (€13). When you search for schedules and tickets, Omio will show you the best journey
Cherdchai Tour
FAQs: Bus from Khon Sai to Bangkok
Find answers to the most common questions about traveling from Khon Sai 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.

popular bus stations
Popular bus stations from Khon Sai to Bangkok
- Free parking available at gas station
- Small food stalls and convenience store at gas station
- Available at the gas station
- Ground level access
- Available at gas station
- Bus: Local buses from Dan Khun Thot
- 04:00-22:00
- Free Wi-Fi available throughout terminal
- Large parking area available for both short and long-term parking
- Food court and various food stalls available inside terminal
- Available at designated taxi stand outside terminal
- Wheelchair ramps and elevators available
- Public restrooms available with 5 THB fee
- BTS: Mo Chit Station
- MRT: Chatuchak Park Station
- Bus: 3, 26, 29, 34, 49, 52, 77
- 05:00-22:00
- Free Wi-Fi available throughout terminal
- Available at terminal parking lot, 20 baht per hour
- Food court and several local food vendors available inside terminal
- Available at designated taxi stand outside terminal
- Wheelchair ramps and elevators available
- Public restrooms available for 5 baht
- BTS: Mo Chit Station
- MRT: Chatuchak Park Station
- Bus: 3, 26, 77, 96, 104, 134, 136, 138, 145, 509, 522
More options for your journey from Khon Sai to Bangkok
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