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Last updated : 21/11/2025

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 Battambang BusPhnom Penh to Hồ Chí Minh BusPhnom Penh to Sihanouk Ville BusPhnom Penh to Poi Pet BusPhnom Penh to Kampong Cham BusPhnom Penh to Koh Kong BusPhnom Penh to Mondulkiri BusPhnom Penh to Pursat BusPhnom Penh to Bavet BusPhnom Penh to Svay BusPhnom Penh to Kep BusPhnom Penh to Ratanakiri BusPhnom Penh to Kampong Thom BusPhnom Penh to Banteay Meanchey BusPhnom Penh to Stung Treng BusPhnom Penh to Preah Vihear BusPhnom Penh to Bavel BusPhnom Penh to Mongkol Borei(BMC) Busmore >>
Kouk Mon to Keo Seima BusKoh Nhaek to Keo Seima BusMemot to Keo Seima BusPichda to Keo Seima BusSvay Antor to Keo Seima BusKampong Cham to Keo Seima BusLumphat to Keo Seima BusSkun to Keo Seima BusNuoc ngoai to Keo Seima BusOyadav(Ratanakiri) to Keo Seima BusRatanakiri to Keo Seima Busmore >>
Vireak Buntham ExpressKimseng ExpressLarryta BusE-Booking ExpressSaly VIP Capitol Tour and TransportCambolink21 ExpressVET Airbus Express Rith Mony TransportGiant Ibis
Phnom Penh to Srei Snom BusPhnom Penh to Koh M'pai Bei BusPhnom Penh to Chhuk BusPhnom Penh to Svay Rieng BusPhnom Penh to Skun BusPhnom Penh to Poi Pet BusPhnom Penh to Kampong Som BusPhnom Penh to Oddar Meanchey BusPhnom Penh to Cần Thơ BusPhnom Penh to Memot BusPhnom Penh to Prek Chak-Hatien Border BusPhnom Penh to Dara Sakor BusPhnom Penh to Koh Chang BusPhnom Penh to Tram Knar BusPhnom Penh to Thốt Nốt BusPhnom Penh to Kirirom BusPhnom Penh to Pattaya BusPhnom Penh to Sihanouk Ville BusPhnom Penh to Ratanakiri BusPhnom Penh to Suong Busmore >>
Pichda to Keo Seima BusKoh Nhaek to Keo Seima BusMemot to Keo Seima BusSkun to Keo Seima BusKouk Mon to Keo Seima BusSvay Antor to Keo Seima BusNuoc ngoai to Keo Seima BusKampong Cham to Keo Seima BusOyadav(Ratanakiri) to Keo Seima BusLumphat to Keo Seima Busmore >>
Poi Pet to Battambang BusStung Treng to Svay Sisophon BusMondulkiri to Soung BusKandal to Kratie BusPhnom Penh to Chong Kal BusPhnom Penh to Preahnet Preah BusHà Tiên to Cần Thơ BusSvay Rieng to Kampong Speu BusKoh Rong (4K Beach Port) to Svay BusPhnom Penh to Kouk Mon BusSoung to Nuoc ngoai BusKabin to Phnom Penh BusDon Det (Laos) to Kampong Cham BusPakse (Laos) to Stung Treng BusSerei Soaphoan to Bavet BusSihanouk Ville to Prek Chak-Hatien Border BusO Smach to Thmor Pouk BusPreahNetr Preah (BMC) to Phnom Penh BusSihanouk Ville to Tân Sơn Nhất BusKabin to Kampot Busmore >>
Ratanak Sambath Express TransportationKhorn Rado VIP ExpressJa Chuan ExpressSomnang Hongsing ExpressKoun Khmer VIPVibol ExpressHeng SokkhoeunRally Tour & TravelDanh Danh Express Bus Giant IbisKaila AngkorKampot TransportsKoh Rong TransportKimseng ExpressOlongpich TransportRith Mony TransportSaly VIP E-Booking ExpressRITHYA MONDULKIRI EXPRESSSarah Transportmore >>





















