4.9
4.6The cheapest and fastest buses from Siem Reap to Bangkok
Cheapest price
$54
Average price
$55
Fastest journey
8 h
Average duration
9 h
Buses per day
2
Distance
366 km
The best way to find a cheap bus ticket from Siem Reap to Bangkok is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Siem Reap to Bangkok will cost around $55 if you buy it on the day, but the cheapest tickets can be found for only $54.
Of the 2 buses that leave Siem Reap for Bangkok on Thu, Feb 26, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Feb 26 the direct buses cover the 366 km distance in an average of 9 h but if you time it right, some buses will get you there in just 8 h .
On Thu, Feb 26 the slowest buses will take 10 h 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 bus and flight for Siem Reap to Bangkok
Omio recommends booking the flight as it is the most popular option from Siem Reap to Bangkok among Omio's users. If you are prioritising price take the bus with prices starting from $54. For those with little time consider booking a flight which can get you there in 1h 14m. The ticket price range depends on the travel mode: a bus costs an average of $54, and a flight costs an average of $117.
Distance: 227 miles (366 km)
Compare bus with
| Bus | Most popular Flight |
|---|---|
$54 Average price Cheapest | $211 Average price |
8h 38m Average total duration 8h 8m Onboard + 30m Additional time* | 4h 14m Average total duration Fastest 1h 14m Onboard + 3h 0m Additional time* |
Direct Options | Direct Options |
Live departures
Siem Reap to Bangkok bus times
The table below shows live departures for Siem Reap to Bangkok buses for tomorrow, Thursday, February 26. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets | |
|---|---|---|---|---|---|---|
| 12:45 AM Siem Reap | 8h00 | 8:45 AM Bangkok | 0 transfersDirect | ||
| 1:30 AM Siem Reap | 10h00 | 11:30 AM Bangkok | 0 transfersDirect | ||
This is the last bus of the day. | ||||||
Find all the dates and times for this journey
Compare prices and tickets Siem Reap 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.
Feb 26
Feb 27
Feb 28
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Journey information
Overview: Bus from Siem Reap to Bangkok
Cambodia
Thailand
Buses from Siem Reap to Bangkok run on average 5 times per day, taking around 8h 8m. Cheap bus tickets for this journey start at $54 (€43) if you book in advance.
There are 5 buses per day. The earliest bus runs at 03:30, the last at 13:15. The fastest bus covers the 227 miles (366 km) distance in 8h 0m.
Distance 227 miles (366 km) |
Average bus duration 8h 8m |
Cheapest ticket price $54 (€43) |
Buses per day 5 |
Direct buses 5 |
Fastest bus 8h 0m |
First bus 03:30 |
Last bus 13:15 |
Bus providers: Boonsiri Ferry from Siem Reap to BangkokYou can travel by bus between Siem Reap to Bangkok with Boonsiri Ferry for as low as $54 (€43). When you search for schedules and tickets, Omio will show you the best journey
Boonsiri Ferry
Bus from Siem Reap to Bangkok Cross-Border Travel Information
| Category | Information |
|---|---|
| General Information | Bus travel between Siem Reap and Bangkok is common, with a stop at the Poipet/Aranyaprathet border for immigration. |
| Visa Required | ✅ |
| Visa Requirement Details | Required for most nationalities (except ASEAN). |
| E-Visa | ✅ |
| E-Visa Details | Accepted at Poipet border crossing. |
| E-Visa Price | $36 USD (including ~$6 processing fee). |
| E-Visa Validity | 30 days from date of entry. |
| E-Visa Process | Apply online before travel; print approval letter to present at border. |
| E-Visa Link | https://www.evisa.gov.kh/ |
| Visa On Arrival (At The Border) | ✅ |
| Visa On Arrival (At The Border) Details | Available at Poipet land border crossing on arrival for most nationalities (not all). |
| Visa On Arrival Validity | 30 days from date of entry. |
| Visa On Arrival Price | $30 USD official fee (sometimes $35 unofficially). |
| Visa On Arrival Document Needed | Passport valid 6+ months, 1 passport photo (if not, extra $2–5), completed visa form. |
| Visa Validity | 30 days from issue date or as stamped by officer. |
| Where To Get On Arrival Visa | At Cambodian visa office on the Cambodia side of the Poipet border crossing after exiting Thailand but before Cambodian immigration stamp line. |
| Border Crossing Time | 1–3 hours depending on queues and season; can be longer during holidays or weekends. |
| Passport Validity | Passport must be valid for at least 6 months beyond entry date into Cambodia/Thailand. |
| Immigration Process | Exit Thailand → Walk to Cambodian visa office → Obtain visa/e-visa check → Go through Cambodian immigration. Some bus companies assist with paperwork and group processing. Keep valuables with you during crossing. |
| Luggage Check Or Custom Inspection | ✅ |
| Luggage Check Or Custom Inspection Details | Random checks possible but not frequent; customs may ask to scan bags or open luggage if suspicious items detected. |
| Popular Borders Crossing By Bus | Poipet/Aranyaprathet is the main bus route border used; others less common for this route. |
| Bus Companies | Giant Ibis, Virak Buntham, Nattakan Transport Co., Travel Mart, Mekong Express are popular operators on this route. |
| Money Needed Dollars? Local Money | US Dollars preferred for visas and fees; Thai Baht sometimes accepted but poor rates; bring small denominations in cash. |
| Fees | ✅ |
| Fees Details | Official $30 USD fee (+unofficial "express" charges $5–10 may be requested by officers unless you refuse politely). |
| Direct Bus After Transfer | ❌ |
| Other Mode Of Transport To The Final Destination | Direct buses require passengers to walk across the border and change vehicles after immigration procedures—no true direct service without transfer/walkover. |
| Food At Border | ✅ |
| Atm At Border | ✅ |
| Atm Details | ATMs available near both sides of the border but unreliable—bring cash as backup in case machines are out of order or empty. |
| Toilets At Border | ✅ |
| Toilets At Border Details | Basic toilets available on both sides of the border but often dirty—bring tissues/sanitizer if possible. |
| Common Scams | Overcharging visa fees ("express" service), fake health checks with mandatory "fees," bus company scams asking extra money for "help," touts offering overpriced transport/services outside official area—ignore them and stay inside official buildings only until finished with formalities! |
| Tips For Smooth Trip | Bring US dollars in pristine condition & small bills Apply e-visa ahead if possible Stay polite & firm about correct fees Have 1–2 passport photos ready Keep valuables/cash/passport always with you during walkover Double-check which bus/company vehicle to reboard after clearing both immigrations. Avoid touts outside official areas. Take snacks/water/toilet paper just in case delays occur. Arrive early morning to avoid long lines. Check your passport stamps before leaving counter! |
| Border Opening Hours | 7:00 AM – 10:00 PM daily (both Thai & Cambodia sides) |
| Border Opening Hours/ Details | If arriving late evening/border closing time you risk being stranded overnight—plan accordingly! Border closes strictly at night so do NOT arrive late afternoon/evening! |
| Travel Insurrance | Strongly recommended due to petty theft risk around borders/towns. |
| Vaccination Certificates | Not required unless coming from yellow fever endemic country—but carry digital/paper proof just in case rules change. |
| Dress Appropriately | Dress modestly recommended especially when dealing with officials—even though shorts/t-shirts are fine avoid looking disheveled. |
| Photos And Phones | No photography allowed inside immigration offices/counters—guards can fine/confiscate phone/camera if caught! |
| Emergency Contact | Save embassy numbers + your bus company hotline number in your phone/on paper before departure. |
FAQs: Bus from Siem Reap to Bangkok
Find answers to the most common questions about traveling from Siem Reap 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 Siem Reap to Bangkok
Wifi
Parking
Dining
ATM
Taxis
Accessibility
WC
Ticket Office
- 05:00-22:00
- Free Wi-Fi available
- Free parking area available for vehicles
- Food stalls and small restaurants available at the terminal
- Available at the terminal entrance
- Basic ramps available
- Public toilets available
- Tuk-tuk
- Local buses
WifiParkingDiningATMTaxisAccessibilityWCTicket Office- 06:00-22:00
- Free public Wi-Fi
- Limited street parking available
- Street food vendors and local restaurants nearby
- Available on Chakrabongse Road
- Basic ramps available
- Available at nearby restaurants and shops
- Bus: 2, 15, 44, 511
- Boat: Phra Arthit Pier
Most popular bus connections from Siem Reap
More options for your journey from Siem Reap to Bangkok
Here are some other resources that might have the information you need
Most popular buses to and from Bangkok and Siem Reap
Most popular bus connections to Bangkok
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