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Last updated : 06/03/2026

From USD 15.00
| Cheapest Bus Tickets | USD 15.00 |
|---|---|
| Avg. Bus Duration | |
| First Bus & Last Bus | 08:15 & 16:00 |
| Daily Bus Services | 3 buses |
Global customers
Active bus operators
Daily bookings
18 Years of experience you can trust
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Booking bus tickets from Keo Seima to Phnom Penh 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 Keo Seima to Phnom Penh 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 Keo Seima to Phnom Penh bus route are:
For Keo Seima to Phnom Penh, the bus ticket price starts at USD 15. You can also take advantage of a few redBus discounts and promotions.
redBus Cambodia PAYDAY SALE is here! Use Code "BOEUKLUY10" and get $3 off + $7 cashback on all buses (except for selected bus operators). Hurry, offer valid till 4th March 2026.
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 Keo Seima to Phnom Penh ! You want to go the other way? check all offers from Phnom Penh to Keo Seima
The current discounts available in the Keo Seima to Phnom Penh 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 Phnom Penh from Keo Seima via bus is 4
The bus ticket price from Keo Seima to Phnom Penh starts at USD 15.
There are a total of 1 bus services from Keo Seima to Phnom Penh.
Keo Seima to Svay Antor BusKeo Seima to Memot BusKeo Seima to Nuoc ngoai Busmore >>
Siem Reap to Phnom Penh BusKampot to Phnom Penh BusSihanouk Ville to Phnom Penh BusBattambang to Phnom Penh BusPoi Pet to Phnom Penh BusHồ Chí Minh to Phnom Penh BusKampong Cham to Phnom Penh BusMondulkiri to Phnom Penh BusKep to Phnom Penh BusPursat to Phnom Penh BusKoh Kong to Phnom Penh BusBavet to Phnom Penh BusSvay to Phnom Penh BusRatanakiri to Phnom Penh BusStung Treng to Phnom Penh BusKampong Thom to Phnom Penh BusKratie to Phnom Penh BusBanteay Meanchey to Phnom Penh BusSuong to Phnom Penh BusSvay Rieng to Phnom Penh BusChampasak to Phnom Penh BusNakasong (Laos) to Phnom Penh BusSrei Snom to Phnom Penh BusVang Vieng to Phnom Penh BusPichda to Phnom Penh BusKralanh to Phnom Penh BusChamkar Ler to Phnom Penh BusVientiane (Laos) to Phnom Penh BusPreahnet Preah to Phnom Penh BusSvay Antor to Phnom Penh BusDon Khone (Laos) to Phnom Penh BusKouk Mon to Phnom Penh BusPuok to Phnom Penh BusSiem Reap Angkor International Airport to Phnom Penh BusRạch Giá to Phnom Penh BusNeak Loeung to Phnom Penh BusKoh Touch to Phnom Penh BusLem to Phnom Penh BusKampong Som to Phnom Penh BusDara Sakor to Phnom Penh BusBanteay Chhmar to Phnom Penh BusVĩnh Thuận to Phnom Penh BusTram Knar to Phnom Penh BusBoeung Trakoun to Phnom Penh BusBanteay Ampel to Phnom Penh BusOyadav(Ratanakiri) to Phnom Penh BusPrek Chak Hatien Border to Phnom Penh BusRatanakiri (Ou Ya Dav) to Phnom Penh BusTrapeang Rung to Phnom Penh Busmore >>
Vireak Buntham ExpressKimseng ExpressSaly VIP Larryta BusCambolink21 ExpressVET Airbus Express E-Booking ExpressCapitol Tour and TransportRith Mony TransportEkareach Express
Moung Ruessei to Phnom Penh BusRatanakiri to Phnom Penh BusDamdek to Phnom Penh BusPursat to Phnom Penh BusHà Tiên to Phnom Penh BusSvay Sisophon to Phnom Penh BusSrae Ambel to Phnom Penh BusMongkol Borei(BMC) to Phnom Penh BusKampong Speu to Phnom Penh BusChhuk to Phnom Penh BusKoh Kong to Phnom Penh BusMemot to Phnom Penh BusKampong Chhnang to Phnom Penh BusStung Treng to Phnom Penh BusPreah Vihear to Phnom Penh BusKep to Phnom Penh BusThma Koul to Phnom Penh BusSiem Reap to Phnom Penh BusBavet to Phnom Penh BusChhlong to Phnom Penh Busmore >>
Kampong Cham to Kratie BusKratie to Skun BusSkun to Suong BusSvay Sisophon to Siem Reap BusPreahNetr Preah (BMC) to Banteay Meanchey BusPhnom Penh to Thma Koul BusPhnom Penh to PreahNetr Preah (BMC) BusKratie to Kampong Cham BusKampong Cham to Chhlong BusBattambang to Siem Reap BusPhnom Penh to Angk Ta Saom BusKampot to Koh Rong Sanloem BusPhnom Penh to Malai BusSkun to Ou Pong Moan BusKampot to Phu Quoc BusPhnom Penh to Suong Busmore >>
EVGO ExpressGo Ho TravelKoh Rong TransportVibol ExpressYellow BusRith TravelBe Nice TourismSRL TransportationSomnang Hongsing ExpressHa Tien Xanh Travel CP ExpressThy Socheata (T.C.T.) ExpressRiya TransportKhorn Rado VIP ExpressRithiya ExpressSarah Transport SoleRatanak Sambath Transport & TradingKampot TransportsReaksmey Siem Reap TransportLy Linda Express
Siem Reap to Phnom Penh FerryKampong Chhnang to Phnom Penh FerryChâu Đốc to Phnom Penh Ferry






















