Bus / minivan
Most common option via Phnom Penh, easy and affordable
Private taxi/car
Door-to-door, flexible stops, ideal for groups
Flight + transfer
Via Phnom Penh or Sihanoukville, faster but more complex
Train combinations
Indirect route with transfers, not practical
Quick answer: If you’re travelling from Kep to Siem Reap, the most common and budget-friendly option is by bus or minivan (about 9-11 hours). You can also combine train + bus via Phnom Penh (about 10–12 hours) or hire a private car/taxi for more flexibility (about 9-11 hours at a higher cost).
At a glance:
- 📍 Distance: approximately ~480 km by bus/minivan or train + bus.
- ⏱️ Travel time: Bus/minivan ~9.5–11 hours | Train + bus ~10–12 hours.
- 💰 Price range: Bus/minivan approx. US$16–40 per person | Train + bus approx. US$17–30 per person | Private taxi/car ~US$150–570 per vehicle.
- 🚌 Best for budget & ease: Bus/minivan from Kep → Siem Reap via Phnom Penh.
- 🚖 Best for comfort & flexibility: Private car/taxi transfer from Kep → Siem Reap.
Last updated in March 2026
From Krong Kep to Siem Reap you can travel by bus, train + bus or taxi.
The distance from Kep to Siem Reap is about 480 km. The most popular option is a bus or minivan via Phnom Penh, with a travel time of about 9.5–11 hours. Travelers can also use a combination of train and bus via Phnom Penh.
Bus tickets cost about $16–40 per person. Private taxis are the most comfortable option and take about 9–11 hours. Tickets and private transfers can be booked online in advance.
Siem Reap is Cambodia’s most visited destination and the gateway to Angkor Wat. From here you can also travel to Bangkok in Thailand or visit Battambang.
| Transfer Mode – Kep to Siem Reap | Travel Time | Cost Range |
|---|---|---|
| Bus / Minivan | 9.5–11 hours | $16–40 per person |
| Train + Bus (via Phnom Penh) | 10–12 hours | $17–30 per person |
| Private Taxi / Car (via Phnom Penh) | 9–11 hours | $150–570 per vehicle / minibus |
How do you get from Kep to Siem Reap?
1. BUS / VAN from Kep to Siem Reap
👉 Bus / minivan is the cheapest and most common way from Kep to Siem Reap.
- ✔️ Good for: budget travelers and most solo travelers
- ✔️ Duration: ~9.5–11 hours
- ✔️ Price: $16–40 per person
- ✔️ Comfort: medium (seats, sleeper buses or minivans)
- ✅ Best option: Overnight or through connections via Phnom Penh for smoother travel
- 💡 Tip: Check transfer details carefully and allow extra time for delays.
The most popular and affordable way to travel from Kep to Siem Reap is by bus or minivan, usually via Phnom Penh. Several companies operate on this route, including Giant Ibis, Vibol Express, Capitol VIP and Mekong Express.
Travel time is approximately 9.5–11 hours, depending on the route and transfer arrangement. Modern buses offer seats, sleeper berths or comfortable minivan services.
BOOK BUS TICKETS on 12go.asia ➜
Bus tickets cost about $16–40 per person, depending on the operator and travel class. Departure and arrival details are displayed during the booking process.
Booking tickets online in advance is recommended, especially during weekends and holidays. Bus and minivan travel is suitable for most travelers looking for a budget-friendly transfer across Cambodia.
| Bus Company | Departure | Arrival | Price |
|---|---|---|---|
| CP Express | 07:30 | 19:00 | From $27.00 |
| CP Express | 09:45 | 20:00 | From $27.00 |
| CP Express | 13:30 | 01:30 | From $27.00 |
| CP Express | 16:30 | 02:30 | From $27.00 |
| Giant Ibis | 07:30 | 17:00 | From $27.00 |
| Virak Buntham | 19:15 | 07:00 | From $33.00 |
| Ekareach Express | 12:00 | 22:30 | From $26.00 |
| Ekareach Express | 16:00 | 05:00 | From $29.00 |
2. TRAIN + BUS from Kep to Siem Reap (via Phnom Penh)
👉 Train + bus is a scenic and budget-friendly way from Kep to Siem Reap via Phnom Penh.
- ✔️ Good for: travelers seeking a mix of experience and low-cost travel
- ✔️ Duration: ~10–12 hours
- ✔️ Price: $16–27 per person
- ✔️ Comfort: medium (train seats + bus or minivan)
- ✅ Best option: Combine train ride with a direct bus from Phnom Penh
- 💡 Tip: Plan connections carefully due to limited train schedule.
A budget-friendly alternative is to travel by train and bus via Phnom Penh. There is currently no railway to Siem Reap, so you need to take a train to Phnom Penh and continue by bus or minivan.
The first step is a Royal Railway train journey from Kep to Phnom Penh. The trip takes about 4 hours and train tickets cost approximately $8–9 per person. Train schedules are limited, usually with only one departure per day.
The train departs from Kep Railway Station and arrives in Phnom Penh. Route details can be viewed on the Cambodia Railway Map.
1. BOOK TICKETS to Phnom Penh ➜
The second step is a bus or minivan from Phnom Penh to Siem Reap. Travel time is about 5–7 hours and tickets cost around $8–18 per person.
Several bus companies operate on this route, offering modern buses and minivans with frequent departures throughout the day. The total travel time from Kep to Siem Reap via Phnom Penh is approximately 10–12 hours.
2. BOOK TICKETS to Siem Reap ➜
3. PRIVATE TAXI / CAR from Kep to Siem Reap
👉 Private taxi/car is the most comfortable but expensive way from Kep to Siem Reap.
- ✔️ Good for: groups and travelers seeking comfort and privacy
- ✔️ Duration: ~9–11 hours
- ✔️ Price: $150–570 per car
- ✔️ Comfort: high (private cars, SUVs or minivans with driver)
- ✅ Best option: Direct long-distance transfer with flexible pickup and stops
- 💡 Tip: Share costs in a group and plan breaks during the journey.
The most comfortable way to travel from Kep to Siem Reap is by private car or taxi with a driver. Companies such as SIMA Car, Glassflower and Angkor Guide Adventure offer modern cars, SUVs and minivans.
Travel time is about 9–11 hours, depending on your destination and traffic conditions. Private transfers provide direct hotel-to-hotel service and maximum flexibility.
Prices range from approximately $150–570 per vehicle. Smaller cars are usually cheaper, while larger minivans are suitable for families or groups.
BOOK PRIVATE CAR to Siem Reap ➜
A major advantage is that you can choose your own departure and arrival locations. This can save time and eliminate additional local transfers.
Private cars can be searched and booked online in advance. This option is ideal for travelers seeking comfort, privacy and a hassle-free journey.
| Taxi Service | Travel Time | Price |
|---|---|---|
| SIMA Car | 11:00 | From $160.00 / SUV 4pax |
| SIMA Car | 11:00 | From $292.00 / Minivan 7pax |
| SIMA Car | 11:00 | From $363.00 / Premium Van 5pax |
| Angkor Guide Adv. | 08:20 | From $155.00 / SUV 4pax |
| Angkor Guide Adv. | 08:20 | From $275.00 / Van 7pax |
| Angkor Guide Adv. | 08:20 | From $567.00 / Minibus 20pax |
| Angkor Wat Private | 09:00 | From $240.00 / SUV 3pax |
| Angkor Wat Private | 09:00 | From $330.00 / Minivan 7pax |
❓ FAQ – Travel from Kep to Siem Reap:
How to book tickets from Kep to Siem Reap?
How long does it take to travel from Kep to Siem Reap?
Bus or minivan travel takes about 9.5–11 hours, train + bus about 10–12 hours and private taxis around 9–11 hours.
What is the distance from Kep to Siem Reap?
The travel distance from Kep to Siem Reap is approximately 480 km.
How much does it cost to travel from Kep to Siem Reap?
Bus tickets cost about $16–40, train + bus transfers $17–30 and private cars from $150 per vehicle.
What is the cheapest transport option?
The cheapest option is usually a bus or a train + bus combination via Phnom Penh.
What is the most comfortable way to travel?
A private taxi offers the most comfort, privacy and flexibility on this route.
Are there direct flights from Kep to Siem Reap?
No, there are no direct flights from Kep. Flights are available from Phnom Penh to Siem Reap.
How to travel from Phnom Penh to Siem Reap?
You can travel by bus, minivan or domestic flight. Read more: How to go from Phnom Penh to Siem Reap?
Where can you travel from Siem Reap?
Popular destinations include Don Det, Bangkok, Battambang and Mondulkiri.
Where to stay in Siem Reap?
Siem Reap offers budget guesthouses, hotels and luxury resorts. Book accommodation online here: Book a hotel in Siem Reap.
💡 Practical Travel Tips for Kep to Siem Reap
Traveling from Kep to Siem Reap covers about 480 km and is one of the longest routes in Cambodia. You can travel by bus, train + bus via Phnom Penh, or private taxi.
- Choose Buses or Minivans: The most popular and affordable option for most travelers.
- Travel via Phnom Penh: Most routes pass through Cambodia’s capital city.
- Try Train + Bus: A scenic alternative combining Royal Railway and bus transport.
- Use a Private Taxi: The most comfortable option with flexible departure times.
- Pack for a Long Journey: Bring water, snacks, a charger and a travel pillow.
- Book Tickets Early: Popular departures can sell out during holidays and weekends.
- Plan Your Arrival: Arrange transport from the station or bus terminal in Siem Reap.
Tip: Bus, train + bus and private taxi tickets from Kep to Siem Reap can be searched and booked online in advance.