The cheapest and fastest coaches from Udon Thani to Lam Sai
Cheapest price
$17
Average price
$17
Fastest journey
7 h 40 m
Average duration
7 h 40 m
Buses per day
1
Distance
417 km
The best way to find a cheap coach ticket from Udon Thani to Lam Sai is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Udon Thani to Lam Sai will cost around $17 if you buy it on the day, but you can find cheap coach tickets today for only $17.
Of the 1 buses that leave Udon Thani for Lam Sai 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 417 km distance in an average of 7 h 40 m but if you time it right, some buses will get you there in just 7 h 40 m .
The slowest buses will take 7 h 40 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 Udon Thani to Lam Sai
Omio recommends booking the flight as it is the most popular option from Udon Thani to Lam Sai 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 4m. The ticket price range depends on the travel mode: a coach costs an average of $16, and a flight costs an average of $26.
Distance: 417 km
Compare bus with
| Coach | Most popular Flight |
|---|---|
$17 Average Price Cheapest | $37 Average Price |
8h 10m Average total duration 7h 40m Onboard + 30m Additional time* | 4h 4m Average total duration Fastest 1h 4m Onboard + 3h 0m Additional time* |
Direct Options | Direct Options |
Live departures
Udon Thani to Lam Sai bus times
The table below shows live departures for Udon Thani to Lam Sai coaches for today, Saturday, 20 December. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 1:30 pm Udon Thani | 7h40 | 9:10 pm Lam Sai | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Udon Thani to Lam Sai 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.
21 Dec
22 Dec
23 Dec
24 Dec
25 Dec
26 Dec
27 Dec
Journey information
Overview: Bus from Udon Thani to Lam Sai
Buses from Udon Thani to Lam Sai run on average 2 times per day, taking around 7h 40m. Cheap bus tickets for this journey start at $16 if you book in advance.
There are 2 coaches per day. The earliest coach runs at 08:20, the last at 21:40. The fastest coach covers the 417 km distance in 7h 40m.
Distance 417 km |
Average bus duration 7h 40m |
Cheapest ticket price $16 |
Buses per day 2 |
Direct buses 2 |
Fastest bus 7h 40m |
First bus 08:20 |
Last bus 21:40 |
FAQs: Udon Thani to Lam Sai coach
Find answers to the most common questions about traveling from Udon Thani to Lam Sai 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 Lam Sai, this guide helps you travel smarter and with confidence.

To find the cheapest bus tickets for your trip from Udon Thani to Lam Sai, follow these tips:
Start your search now and compare ticket prices to find the best deal!
popular bus stations
Important Stations and Airports in Udon Thani and Lam Sai
- 04:00-22:00
- Free Wi-Fi available in terminal
- Free parking available for passengers
- Food court and several local food vendors inside terminal
- Available at designated taxi stand outside terminal
- Wheelchair accessible
- Public restrooms available
- Bus: Local songthaews and city buses
- Tuk-tuk service available
- 06:00-18:00
- Free parking area available
- Small local food stalls nearby
- Available at the station entrance
- Ramp access
- Basic facilities available
- Bus: Local buses from Ayutthaya
More options for your journey from Udon Thani to Lam Sai
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