The cheapest and fastest buses from Kham Yai to Lam Sai
Cheapest price
$18
Average price
$18
Fastest journey
8 h 50 m
Average duration
8 h 50 m
Buses per day
1
Distance
458 km
The best way to find a cheap bus ticket from Kham Yai to Lam Sai is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Kham Yai to Lam Sai will cost around $18 if you buy it on the day, but the cheapest tickets can be found for only $18.
Of the 1 buses that leave Kham Yai for Lam Sai on Sun, Dec 21, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Dec 21 the direct buses cover the 458 km distance in an average of 8 h 50 m but if you time it right, some buses will get you there in just 8 h 50 m .
On Sun, Dec 21 the slowest buses will take 8 h 50 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 flight and bus for Kham Yai to Lam Sai
Omio recommends booking the flight as it is the most popular option from Kham Yai to Lam Sai among Omio's users. If you are prioritising price take the bus with prices starting from €15. 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 bus costs an average of €15, and a flight costs an average of €25.
Distance: 284 miles (458 km)
Compare bus with
| Bus | Most popular Flight |
|---|---|
€15 Average price Cheapest | €37 Average price |
9h 20m Average total duration 8h 50m Onboard + 30m Additional time* | 4h 6m Average total duration Fastest 1h 6m Onboard + 3h 0m Additional time* |
Direct Options | Direct Options |
Live departures
Kham Yai to Lam Sai bus times
The table below shows live departures for Kham Yai to Lam Sai buses for tomorrow, Sunday, December 21. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 11:25 AM Kham Yai | 8h50 | 8:15 PM Lam Sai | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Kham Yai to Lam Sai by flight or bus
Compare flight and bus 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.
Dec 21
Dec 22
Dec 23
Dec 24
Dec 25
Dec 26
Dec 27
Journey information
Overview: Bus from Kham Yai to Lam Sai
Buses from Kham Yai to Lam Sai run on average 1 times per day, taking around 8h 50m. Cheap bus tickets for this journey start at $18 (€15) if you book in advance.
There are 1 buses per day. The earliest bus runs at 10:30, the last at 21:20. The fastest bus covers the 284 miles (458 km) distance in 8h 50m.
Distance 284 miles (458 km) |
Average bus duration 8h 50m |
Cheapest ticket price $18 (€15) |
Buses per day 1 |
Direct buses 1 |
Fastest bus 8h 50m |
First bus 10:30 |
Last bus 21:20 |
FAQs: Bus from Kham Yai to Lam Sai
Find answers to the most common questions about traveling from Kham Yai to Lam 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 Lam Sai, this guide helps you travel smarter and with confidence.

To find the cheapest bus tickets for your trip from Kham Yai to Lam Sai, follow these tips:
Start your search now and compare ticket prices to find the best deal!
popular bus stations
Popular bus stations from Kham Yai to Lam Sai
- 05:00-22:00
- Free Wi-Fi available
- Free parking available for passengers
- Food court and local vendors available
- Available at designated taxi stand
- Wheelchair ramps
- Public restrooms available
- Bus: Local songthaews and city buses
- 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
Most popular bus connections from Kham Yai
More options for your journey from Kham Yai to Lam Sai
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