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Cambodia’s Most Trusted Bus Booking Platform
Last updated : 29/11/2025

From USD 8.00
USD 10.00
| Cheapest Bus Tickets | USD 8.00 |
|---|---|
| Avg. Bus Duration | 4 hrs 45 mins |
| First Bus & Last Bus | 17:30 & 17:30 |
| Daily Bus Services | 1 buses |
Global customers
Active bus operators
Daily bookings
18 Years of experience you can trust
Female hotline, Instant resolution & refund, Self - support
Found a lower price? We’ll match it.
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Booking bus tickets from O Smach to Siem Reap is now advanced and mobile-friendly. You do not have to wait in line at the counter or search for a proper source. Log in to redBus and all the verified buses operating from the O Smach to Siem Reap route are listed on the page. Here you get safe vehicles, easy boarding points, flexible ticketing options designed to suit your travel needs and a comfortable journey.
redBus offers more than 200+ verified buses covering major routes of Cambodia. Some of the top operators in the O Smach to Siem Reap bus route are:
For O Smach to Siem Reap, the bus ticket price starts at USD 8. You can also take advantage of a few redBus discounts and promotions.
Enjoy fantastic travel offers with redBus Cambodia as you celebrate the holiday season. You can take advantage of special rewards and reduced bus rates, whether you're planning a vacation or returning home to your family. Since these holiday deals are only available briefly, keep a watch on the redBus website or app to ensure you don't miss out.
*T&C applied
Enjoy your bus trip from O Smach to Siem Reap ! You want to go the other way? check all offers from Siem Reap to O Smach
The current discounts available in the O Smach to Siem Reap bus routes are:
Up to 25% Off for Existing Users. Use code KHBUS and receive a 10% Discount of up to USD $1, plus 15% cashback of up to USD $3 within 1 hour of ticket booking.
Up to 50% OFF for New Users. Use code KHNEW and get a 20% off up to USD $2 + cashback 30% up to USD $4 within 1 hour of ticket booking.
redDeals are exclusive deals available on selected bus operators with a Flat USD $2 OFF. You can find redDeals listed on the redBus booking page, offer page, and mobile app.
The average duration to reach Siem Reap from O Smach via bus is 4
The bus ticket price from O Smach to Siem Reap starts at USD 8.
There are a total of 1 bus services from O Smach to Siem Reap.
Phnom Penh to Siem Reap BusBattambang to Siem Reap BusSihanouk Ville to Siem Reap BusPoi Pet to Siem Reap BusKampot to Siem Reap BusKampong Cham to Siem Reap BusBangkok to Siem Reap BusBanteay Meanchey to Siem Reap BusKampong Thom to Siem Reap BusMondulkiri to Siem Reap BusSvay to Siem Reap BusHồ Chí Minh to Siem Reap BusPursat to Siem Reap BusSiem Reap Angkor International Airport to Siem Reap BusSvay Sisophon to Siem Reap BusKratie to Siem Reap BusDon Det (Laos) to Siem Reap BusSuong to Siem Reap BusPakse (Laos) to Siem Reap BusKep to Siem Reap Busmore >>
E-Booking ExpressLarryta BusCambolink21 ExpressSaly VIP Vireak Buntham ExpressCapitol Tour and TransportRith Mony TransportGiant IbisVET Airbus Express EVGO Express
O Smach to Srei Snom BusO Smach to Battambang BusO Smach to Kralanh BusO Smach to Kampong Thom BusO Smach to Phnom Penh BusO Smach to Svay BusO Smach to Svay Sisophon BusO Smach to Rattanakiri BusO Smach to Chong Kal BusO Smach to Samrong BusO Smach to Banteay Chhmar BusO Smach to Serei Soaphoan BusO Smach to Thmor Pouk BusO Smach to Stung Treng BusO Smach to Mondulkiri BusO Smach to Puok BusO Smach to Svay Chek BusO Smach to Banteay Meanchey BusO Smach to Moung Busmore >>
Skun to Siem Reap BusMoung Ruessei to Siem Reap BusSài Gòn to Siem Reap BusNakasong (Laos) to Siem Reap BusVang Vieng to Siem Reap BusSihanouk Ville to Siem Reap BusKampong Som to Siem Reap BusVientiane (Laos) to Siem Reap BusHà Tiên to Siem Reap BusCambodia/Lao Border to Siem Reap BusBavet to Siem Reap BusSerei Soaphoan to Siem Reap BusSvay Rieng to Siem Reap BusSvay to Siem Reap BusOddar Meanchey to Siem Reap BusPursat to Siem Reap BusRạch Giá to Siem Reap BusNuoc ngoai to Siem Reap BusKep to Siem Reap BusKampot to Siem Reap Busmore >>
Svay Rieng to Koh Rong (4K Beach Port) BusSamrong to Serei Soaphoan BusKampong Som to Poi Pet BusSihanouk Ville to Poi Pet BusKoh Rong (4K Beach Port) to Châu Đốc BusMondulkiri to Memot BusKeo Seima to Svay Antor BusAngk Ta Saom to Kampong Thom BusKampot to Lem BusBanteay Chhmar to Banteay Meanchey BusNuoc ngoai to Kouk Mon BusSamrong to Phnom Penh BusBattambang to Rousse BusTân Sơn Nhất to Battambang BusRatanakiri to Skun BusVang Vieng to Udon Thani BusKoh Touch to Bangkok BusSvay Antor to Keo Seima BusNuoc ngoai to Nakasong (Laos) BusNeak Loeung to Sân bay Tân Sơn Nhất Busmore >>
Sakura BusRatanak Sambath Express TransportationGo Ho TravelNham24 ExpressHa Tien Xanh Travel Be Nice TourismSeila Angkor Khmer ExpressOlongpich TransportHeng SokkhoeunSarah Transport SoleMevis TransportG.T.F ExpressNattakanRith Mony TransportJa Chuan ExpressE-Booking ExpressKimseng ExpressKoh Rong TransportRawee Transport EVGO Expressmore >>























