How to Get From Kep to Siem Reap
Bus · Indirect Bus + Minivan · Flight via Phnom Penh · Taxi · Flight via Sihanoukville
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Siem Reap sits at the top of Cambodia, 324 kilometres (201 miles) north of Kep. It's where travellers base themselves to explore the ancient temples of Angkor. Flying is the quickest way, taking 5h 5m. By road, the cheapest way to get from Kep to Siem Reap is the indirect bus and minivan combination at $21 (83,000 KHR), but it makes for a long day.
Distance from Kep to Siem Reap
Kep and Siem Reap are about 324 km (201 miles) apart, and the journey itself covers around 467 km by road. The quickest way to get from Kep to Siem Reap is by taking the flight via sihanoukville, which takes around 5h 5m.
5 ways to travel from Kep to Siem Reap
There are five ways to travel from Kep to Siem Reap. You can choose between the bus, indirect bus + minivan, flight, private transport, and flight via Sihanoukville. The journey takes 5h 5m–9h 40m and the quickest way is by flight via Sihanoukville. If you're on a budget, the cheapest option is by indirect bus + minivan with tickets starting at $21 (83,000 KHR).
2 legs — see itinerary
- Kep→Phnom Penh4h 10m
- Phnom Penh→Siem Reap5h 30m
3 legs — see itinerary
- Kep→Phnom Penh4h 10m
- Phnom Penh→Siem Reap55m
- Siem Reap Airport to the city centre1h 30m
3 legs — see itinerary
- Kep→Sihanoukville3h
- Sihanoukville→Siem Reap1h 5m
- Siem Reap Airport to the city centre by Taxi1h
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Kep to Siem Reap by Bus
The bus is an affordable way to get from Kep to Siem Reap. Bus fares start from $29 (116,000 KHR), and the journey takes around 9h 30m.
Giant Ibis operates on this route.
Since it’s a long journey, it can get pretty tiring. Luckily, there are a few rest stops along the way where you can stretch your legs and grab some snacks. There’s also Wi-Fi on board, although the connection can be spotty in some areas.
Bus schedule from Kep to Siem Reap
Bus tickets are available on Bookaway.
Kep to Siem Reap by Indirect Bus + Minivan
If the 9.5-hour direct bus ride feels too long, you can break up the journey by taking two buses with a transfer in Phnom Penh.
See the step-by-step guide below for how to do it.
Step 1: Kep to Phnom Penh by Bus
Giant Ibis is a trusted bus operator in Cambodia. Tickets cost $11 (43,000 KHR), and the journey takes around 4h 10m.
You can check the page from Kep to Phnom Penh for other transport options.
Bus tickets are available on Bookaway.
Step 2: Phnom Penh to Siem Reap by Minivan
Once you arrive in Phnom Penh, you can take one of the many minivans heading to Siem Reap. Fares start from $10 (40,000 KHR).
All minivan companies on this route get good reviews. We recommend booking your ticket online in advance so you can plan your trip more smoothly.
You might want to stop for a meal in Phnom Penh before continuing your journey. The ride to Siem Reap usually takes about 5h 30m - 6h.
You can also check the page from Phnom Penh to Siem Reap for other options.
Minivan tickets are available on Bookaway.
Kep to Siem Reap by Flight via Phnom Penh
You can get from Kep to Siem Reap by combining a bus and a flight.
First, take a bus from Kep to Phnom Penh. Once you arrive in the Capital, head to Phnom Penh Airport and catch a flight to Siem Reap.
Keep in mind that the new airports in both Phnom Penh and Siem Reap are located far from the city centre. Because of this, you won’t save much time compared to travelling overland. This option is also more expensive.
Check the details below to see if this option works for you.
TIP: If you decide to travel by plane, please consider including a carbon compensation fee to reduce your impact on the environment.
Step 1: Kep to Phnom Penh by Bus
Book a minibus ride online from Kep to Phnom Penh for $11 (43,000 KHR). From the bus station, take a taxi to the new Phnom Penh Airport (Techo International Airport).
The new airport is located quite far from the city centre, so make sure to add at least an extra hour to your travel time. See our page on Phnom Penh International Airport for more details.
Bus tickets are available on Bookaway.
Step 2: Phnom Penh to Siem Reap by Flight
Flights from Phnom Penh to Siem Reap cost around $93 (372,000 KHR), and the flight takes just 55 minutes.
Air Cambodia operates two direct flights daily on this route.
Step 3: Siem Reap Airport to the city centre
Siem Reap–Angkor International Airport (SAI) is located about 45 km east of the city centre. Since replacing the old airport in 2023, it now takes longer to reach town — around 45 minutes to 1.5 hours, depending on traffic and your transport choice.
The cheapest option is the airport shuttle bus, with fares from $8.00 (32,000 KHR). It drops you off along 7 Makara Street, about 2 km from the tourist centre. From there, you can take a tuk-tuk or taxi to your hotel.
Private transfers are the most comfortable and fastest option, though they’re also the most expensive. You can choose between airport taxis, ride-hailing apps like Grab and PassApp, or pre-booked cars through BookAway. Prices range from $25 (100,000 KHR) to $45 (180,000 KHR).
There are also tuk-tuks from the airport, but they’re slower and not ideal in bad weather. You can read more about all the transport options on our Siem Reap airport page.
Kep to Siem Reap by Taxi
A private transfer from Kep to Siem Reap is the easiest and most convenient option. The journey takes 8h -9h, and you’ll be dropped off right at your accommodation — no need to worry about extra transfers.
Prices for private transfer start at $155 (620,000 KHR) for a 4-seater. Split it with your group, and it’s about $39 (155,000 KHR) each.
Some travellers prefer to make the trip at night to save on a night’s accommodation.
Taxi tickets are available on Camboticket and 12Go Asia.
Kep to Siem Reap by Flight via Sihanoukville
TIP: If you decide to travel by plane, please consider including a carbon compensation fee to reduce your impact on the environment.
Step 1: Kep to Sihanoukville Airport by Taxi
You can hail a taxi or arrange a taxi ride from your hotel straight to Sihanoukville Airport. This ride will cost around $70 (280,000 KHR), and the travel time takes 3 hours.
You can also book a shared minivan to the airport through BookAway. Make sure the departure time matches your flight schedule.
Step 2: Sihanoukville to Siem Reap by Flight
Air Cambodia operates one daily flight from Sihanoukville to Siem Reap.
The flight takes around 1h 05m, and fares start from $105 (420,000 KHR).
Step 3: Siem Reap Airport to the city centre by Taxi
From Siem Reap–Angkor International Airport (SAI), you can take an airport taxi, use ride-hailing apps like Grab or PassApp, or pre-book a private car.
Prices range from $25 (100,000 KHR) to $45 (180,000 KHR).
Flight Via Sihanoukville tickets are available on Skyscanner.
Rounding it up
That's the full picture for getting from Kep to Siem Reap, roughly 324 kilometres (201 miles) apart. In all, there are 5 ways to make the trip. The cheapest fare is $21 (83,000 KHR). The quickest trip takes 5h 5m.
Prices and timetables change, so it's worth a quick check before you travel. Have a question, or travelled this route recently? Ask the community below and we'll do our best to help.
Frequently Asked Questions
What is the distance from Kep to Siem Reap?
The distance from Kep to Siem Reap is 324 kilometres (201 miles).
What is the fastest way to get from Kep to Siem Reap?
The fastest way to get from Kep to Siem Reap is by flight via sihanoukville and takes 5h 5m.
What is the cheapest way to get from Kep to Siem Reap?
The cheapest way to get from Kep to Siem Reap is by indirect bus + minivan with ticket costs starting from 83,000 KHR.
About the Author
Founder & Trip Planning Expert
Based in Bali, Maarten's passion for travel is undeniable. In 2016, he decided to quit his job as a stock analyst and started doing what he always dreamed of: travelling through South East Asia and helping other people plan their trips. When he is not working on Gecko Routes, you'll find him surfing in the ocean or exploring the best gems of Indonesia.
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