The cheapest and fastest coaches from Bangkok to Si Thoi
Cheapest price
$26
Average price
$26
Fastest journey
11 h 20 m
Average duration
11 h 20 m
Buses per day
1
Distance
629 km
The best way to find a cheap coach ticket from Bangkok to Si Thoi is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Bangkok to Si Thoi will cost around $26 if you buy it on the day, but you can find cheap coach tickets today for only $26.
Of the 1 buses that leave Bangkok for Si Thoi every day 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct buses cover the 629 km distance in an average of 11 h 20 m but if you time it right, some buses will get you there in just 11 h 20 m .
The slowest buses will take 11 h 20 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.


Travel Information
Compare coach and flight for Bangkok to Si Thoi
Omio recommends booking the flight as it is the most popular option from Bangkok to Si Thoi among Omio's users. If you are prioritising price take the coach with prices starting from $20. For those with little time consider booking a flight which can get you there in 1h 25m. The ticket price range depends on the travel mode: a coach costs an average of $20, and a flight costs an average of $26.
Distance: 629 km
Compare bus with
| Coach | Most popular Flight |
|---|---|
$26 Average Price Cheapest | $42 Average Price |
11h 47m Average total duration 11h 17m Onboard + 30m Additional time* | 4h 25m Average total duration Fastest 1h 25m Onboard + 3h 0m Additional time* |
Direct Options | Direct Options |
Live departures
Bangkok to Si Thoi bus times
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 10:00 am Bangkok, Chatuchak Bus Terminal | 10h45 | 8:45 pm Tha Wang Thong, Phayao Bus Terminal | 0 changesdirect | |
![]() | 10:30 am Bangkok, Chatuchak Bus Terminal | 9h45 | 8:15 pm Mae Ka, Phayao University | 0 changesdirect | |
![]() | 10:30 am Bangkok, Chatuchak Bus Terminal | 9h45 | 8:15 pm Mae Ka, Phayao University 2 (forest Pavilion) | 0 changesdirect | |
![]() | 10:30 am Bangkok, Chatuchak Bus Terminal | 10h00 | 8:30 pm Tha Wang Thong, Phayao Bus Terminal | 0 changesdirect | |
![]() | 11:40 am Bangkok, Chatuchak Bus Terminal | 10h30 | 10:10 pm Mae Ka, Phayao University 2 (forest Pavilion) | 0 changesdirect | |
![]() | 11:40 am Bangkok, Chatuchak Bus Terminal | 11h00 | 10:40 pm Tha Wang Thong, Phayao Bus Terminal | 0 changesdirect | |
![]() | 12:30 pm Bangkok, Chatuchak Bus Terminal | 10h00 | 10:30 pm Tha Wang Thong, Phayao Bus Terminal | 0 changesdirect | |
![]() | 12:30 pm Bangkok, Chatuchak Bus Terminal | 9h45 | 10:15 pm Mae Ka, Phayao University 2 (forest Pavilion) | 0 changesdirect | |
![]() | 12:30 pm Bangkok, Chatuchak Bus Terminal | 9h45 | 10:15 pm Mae Ka, Phayao University | 0 changesdirect | |
![]() | 12:35 pm Bangkok, Chatuchak Bus Terminal | 9h50 | 10:25 pm Tha Wang Thong, Phayao Bus Terminal | 0 changesdirect | |
![]() | 12:40 pm Bangkok, Chatuchak Bus Terminal | 10h45 | 11:25 pm Tha Wang Thong, Phayao Bus Terminal | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Bangkok to Si Thoi by coach or flight
06 Nov
07 Nov
08 Nov
09 Nov
10 Nov
11 Nov
12 Nov
Journey information
Overview: Bus from Bangkok to Si Thoi
Distance 629 km |
Average bus duration 11h 17m |
Cheapest ticket price $20 |
Buses per day 2 |
Direct buses 2 |
Fastest bus 9h 45m |
First bus 10:00 |
Last bus 13:10 |
FAQs: Bangkok to Si Thoi coach

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- Budsarakham
- 每位乘客限带一件行李
popular bus stations
Important Stations and Airports in Bangkok and Si Thoi
- 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
- 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
- Available at the main road
- Local taxis available on demand
- Bus: Local buses to Phayao
More options for your journey from Bangkok to Si Thoi
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