Phnom Penh to Siem Reap bus

Buses from Phnom Penh to Siem Reap start at €15.58 and take 3h 56m at their fastest.

Phnom PenhPhnom PenhSiem ReapSiem Reap

The Buses from Phnom Penh to Siem Reap starts at €15.58 and takes 3h 56m door to door, run by 1 operator over 231 km, with around 3 departures a day. Fares bottom out about 60 days before departure.

Checked September 12, 2026Priced for September 28, 2026One passenger, all fees included

  • 3h 56mDoor to door
  • 3h 12mMoving
  • €15.58From
  • 6.2 kgCO2
Real services

The cheapest and the fastest on September 28, 2026

Two journeys we can sell today, with the service number each operator files them under.

Cheapest€15.03
  1. Mey Hong Transport MH236506:323h 12m09:44Meko limosine phnom penhGiant Ibis Transport Siem Reap Bus Terminal

Door to door 3h 56mCO2 6.2 kgChanges 0Changeable for a fee

Carriers

Bus operators

Speed, flexibility and what is on board. Nothing here is a rating, because we have not earned one.

Every operator we sell on this corridor. Speed is the carrier's own typical cruising speed, not the average over this route.
OperatorFromFastestTypical speedFlexibilityOn board
Mey Hong Transport€15.033h 49m72 km/hChangeablePower outlets, Restrooms, Wi-Fi

The trip ends at Giant Ibis Transport Siem Reap Bus Terminal. Everything past the gates belongs to somebody else, the rooms included.

A hotel room

A room in Siem Reap for the night the bus gets in

Hotels and apartments near downtown, most of them with free cancellation, on a map that shows what is walkable.

Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.

Booking window

When to book Phnom Penh to Siem Reap

The same search run across the whole booking window, so the shape of the curve is visible rather than described.

  1. €18.3290 days
  2. €10.6360 days
  3. €10.6345 days
  4. €13.9330 days
  5. €16.1321 days
  6. €15.5814 days
  7. €17.787 days
  8. €19.983 days
  9. €25.481 days
Cheapest lead time
Fares bottom out around 60 days ahead, at €10.63.
How much it moves
The gap between the cheapest and most expensive lead time is 140 percent. The most expensive point is €25.48, 1 days out.
What that means
Today sits inside the cheap window, which closes about 60 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Day of the week

Which departure day costs least

Median cheapest fare for each weekday, taken across the next three weeks of real prices.

  1. €19.43Sun
  2. €19.98Mon
  3. €16.13Tue
  4. €18.88Wed
  5. €23.28Thu
  6. €21.08Fri
  7. €16.13Sat
Terminals

Where you leave from and where you arrive

The stations, airports and ports each mode on this corridor actually uses.

Phnom Penh

Bus
  • Meko limosine phnom penh
  • Reaksmey Phnom Penh (RPP)

Siem Reap

Bus
  • Giant Ibis Transport Siem Reap Bus Terminal
  • Giant Ibis Transport SIem Reap Ticket Office
The journey

What the journey actually looks like

Direct or connecting, how far the route really runs, and what happens when a connection is missed.

Direct or connecting
40% of the services we sell on this corridor run through without a change. The remaining 60% involve one connection.
How far it really runs
The route covers 231 km against 231 km in a straight line, a detour of 1 percent. Track and road geometry account for the difference.
Where the change is
Connections are made at Kampong Chhnang, Pursat, Ho Chi Minh City. The gap between arriving and leaving is 92 minutes, of which about 5 is walking.
If the connection is missed
The tightest connection we sell here has a 11 percent chance of not being made on the timetable alone. Both legs are sold on one booking, so a missed connection is ours to fix and you are rebooked at no charge.
First and last departure
The first service of the day leaves Phnom Penh at 06:32 and the last at 07:30, across 3 departures. The return direction keeps its own timetable, so the times back are not these times reversed.
The alternatives

Buses against the other ways to make this journey

The same corridor, door to door, with every mode that runs it.

Door to door means the whole journey, including reaching the terminal and leaving it at the far end. Fares are the cheapest sold on each mode.
ModeDoor to doorMovingAt the endsFromCO2Per day
Flight3h 55m45m3h 10m€35.5458.3 kg2
Coach3h 56m3h 12m44m€15.586.2 kg3

Questions about Phnom Penh to Siem Reap

The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.

How long does the Coach from Phnom Penh to Siem Reap take?

The Coach from Phnom Penh to Siem Reap takes 3h 56m door to door, of which 3h 12m is spent moving. The route runs 231 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.

How much does the Coach from Phnom Penh to Siem Reap cost?

The Coach from Phnom Penh to Siem Reap starts at €15.58 for one passenger, checked on September 12, 2026. A typical fare is €17.77. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.

Who runs the Coach from Phnom Penh to Siem Reap?

1 operators run the Coach from Phnom Penh to Siem Reap: Mey Hong Transport. Between them they file around 3 departures a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.

Which terminal does the Coach from Phnom Penh to Siem Reap use?

The Coach from Phnom Penh to Siem Reap leaves from Meko limosine phnom penh and arrives at Giant Ibis Transport Siem Reap Bus Terminal. Allow about 44m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.

Is the Coach the best way from Phnom Penh to Siem Reap?

Traveling from Phnom Penh to Siem Reap by Flight costs €35.54 and takes 3h 55m door to door, against 3h 56m by Coach. Which is better depends on whether the money or the hours matter more on this trip. The comparison table on this page shows every mode side by side.

When should I book the Coach from Phnom Penh to Siem Reap?

Fares for the Coach from Phnom Penh to Siem Reap bottom out around 60 days ahead, at €10.63. The gap between the cheapest and most expensive lead time across the window is 140 percent, measured on September 12, 2026. Booking inside the final week has consistently cost more.

How much CO2 does the Coach from Phnom Penh to Siem Reap produce?

The Coach from Phnom Penh to Siem Reap produces about 6.2 kg of CO2 per passenger over 231 km, which works out at roughly 27 grams per passenger kilometer. That figure is for the whole journey and for one traveler, not for the vehicle.

What is provided on board the Coach from Phnom Penh to Siem Reap?

Operators on the Coach from Phnom Penh to Siem Reap publish Power outlets, Restrooms, Wi-Fi. That is what 1 carriers on this corridor state about their own fleets, across a journey of 3h 56m door to door. Where a carrier publishes nothing, this page lists nothing for it.

Where these numbers come from

Observed service A carrier record shows this named operator serving this named pair, and we carry that through unchanged.

Schedules, seat counts and fares are generated by our own model until the supplier contracts are signed. Places, coordinates, operators, which operator serves which pair, and every distance are real. We would rather say that on every page than let a modeled number pass for a filed one.

Defined in full at Door to door, Fares, The booking window, Carbon

On this page
Every figure above was computed for Phnom Penh to Siem Reap on September 12, 2026: 231 km of route against 231 km in a straight line, 3 services a day, 1 operators, a cheapest fare of €15.58, and 3h 56m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.

Related journeys

The trip is the easy half to plan. The days in Siem Reap are the half people leave until last.

A guided tour group

Day trips out of Siem Reap and across Cambodia

Day trips that leave Siem Reap in the morning and cover a good part of Cambodia by evening.

Partner links. We do not sell tours or tickets. We earn a commission on a booking, and it never changes the price.

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