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Last updated : 19/02/2026

From USD 12.00
| Cheapest Bus Tickets | USD 12.00 |
|---|---|
| Avg. Bus Duration | 4 hrs 30 mins |
| First Bus & Last Bus | 06:15 & 23:00 |
| Daily Bus Services | 7 buses |
Global customers
Active bus operators
Daily bookings
18 Years of experience you can trust
Female hotline, Instant resolution & refund, Self - support
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Booking bus tickets from Phnom Penh to Keo Seima 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 Phnom Penh to Keo Seima 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 Phnom Penh to Keo Seima bus route are:
For Phnom Penh to Keo Seima, the bus ticket price starts at USD 12. 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 Phnom Penh to Keo Seima ! You want to go the other way? check all offers from Keo Seima to Phnom Penh
The current discounts available in the Phnom Penh to Keo Seima 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 Keo Seima from Phnom Penh via bus is 4
The bus ticket price from Phnom Penh to Keo Seima starts at USD 12.
There are a total of 1 bus services from Phnom Penh to Keo Seima.
Phnom Penh to Siem Reap BusPhnom Penh to Kampot BusPhnom Penh to Sihanouk Ville BusPhnom Penh to Hồ Chí Minh BusPhnom Penh to Poi Pet BusPhnom Penh to Bavet BusPhnom Penh to Kep BusPhnom Penh to Pursat BusPhnom Penh to Banteay Meanchey BusPhnom Penh to Koh Kong BusPhnom Penh to Kampong Chhnang BusPhnom Penh to Suong BusPhnom Penh to Pattaya BusPhnom Penh to Oddar Meanchey BusPhnom Penh to Nakasong (Laos) BusPhnom Penh to Rayong BusPhnom Penh to Koh Nhaek BusPhnom Penh to Svay Antor BusPhnom Penh to Svay Chek BusPhnom Penh to Bangkok BusPhnom Penh to Koh M'pai Bei BusPhnom Penh to Ratanakiri (Banlung) BusPhnom Penh to Srei Snom BusPhnom Penh to Pichda BusPhnom Penh to Sampov Loun BusPhnom Penh to Malai BusPhnom Penh to Serei Soaphoan BusPhnom Penh to Andoung Tuek BusPhnom Penh to Rạch Giá BusPhnom Penh to Don Khone (Laos) BusPhnom Penh to Vang Vieng BusPhnom Penh to Memot BusPhnom Penh to Snoul BusPhnom Penh to Koh Chang BusPhnom Penh to Kampong Som BusPhnom Penh to Vientiane (Laos) BusPhnom Penh to Kralanh BusPhnom Penh to Don Det (Laos) BusPhnom Penh to Oyadav(Ratanakiri) BusPhnom Penh to Koh Rong BusPhnom Penh to Soung BusPhnom Penh to Ratanakiri (Bar Kev) BusPhnom Penh to Kiên Giang BusPhnom Penh to Trapeang Prasat BusPhnom Penh to Kirirom BusPhnom Penh to Svay Sisophon BusPhnom Penh to Bavel BusPhnom Penh to Chong Kal BusPhnom Penh to Treng Trayerng Busmore >>
Kampong Cham to Keo Seima BusPichda to Keo Seima BusKoh Nhaek to Keo Seima BusSvay Antor to Keo Seima BusKouk Mon to Keo Seima BusMemot to Keo Seima BusNuoc ngoai to Keo Seima BusOyadav(Ratanakiri) to Keo Seima BusSkun to Keo Seima BusRatanakiri to Keo Seima BusLumphat to Keo Seima Busmore >>
Vireak Buntham ExpressKimseng ExpressSaly VIP VET Airbus Express E-Booking ExpressLarryta BusCambolink21 ExpressCapitol Tour and TransportRith Mony TransportEkareach Express
Phnom Penh to Hồ Chí Minh BusPhnom Penh to Bavel BusPhnom Penh to Siem Reap BusPhnom Penh to Pursat BusPhnom Penh to Kampong Chhnang BusPhnom Penh to Suong BusPhnom Penh to Kampong Thom BusPhnom Penh to Kratie BusPhnom Penh to Snoul BusPhnom Penh to Kampong Cham BusPhnom Penh to Kampot BusPhnom Penh to Koh M'pai Bei BusPhnom Penh to Skun BusPhnom Penh to Svay Sisophon BusPhnom Penh to Chhlong BusPhnom Penh to Sampov Loun BusPhnom Penh to Sihanouk Ville BusPhnom Penh to Koh Kong BusPhnom Penh to PreahNetr Preah (BMC) Busmore >>
Mongkol Borei(BMC) to Hồ Chí Minh BusKep to Hồ Chí Minh BusPoi Pet to Kampong Chhnang BusPoi Pet to Koh Rong BusPrek Chak Hatien Border to Kep BusKampong Cham to Stung Treng BusThma Koul to Phnom Penh BusSihanouk Ville to Kep BusKandal to Battambang BusSiem Reap to Svay BusPursat to Kampong Chhnang BusBattambang to Pursat BusBattambang to Hồ Chí Minh BusSiem Reap to Kampot BusKep to Rạch Giá BusPoi Pet to Banteay Meanchey BusKep to Cần Thơ BusKampot to Kep BusBanteay Meanchey to Siem Reap BusBanteay Meanchey to PreahNetr Preah (BMC) Busmore >>
Yellow BusGo Ho TravelKoh Rong TransportVibol ExpressRiya TransportHa Tien Xanh Travel Be Nice TourismRith TravelSRL TransportationCP ExpressKhorn Rado VIP ExpressThy Socheata (T.C.T.) ExpressSomnang Hongsing ExpressHea Tong TransportSarah Transport SoleRithiya ExpressReaksmey Siem Reap TransportSarah Transport
Phnom Penh to Siem Reap FerryPhnom Penh to Kampong Chhnang FerryPhnom Penh to Châu Đốc Ferry



























