What percentage of Phnom Penh to Siem Reap flights are direct?

In the trailing 90 days, approximately 43.7% of flights from Phnom Penh to Siem Reap were direct. For travelers opting for connecting flights, the median number of stopovers was 2. This suggests that while direct options are available, a notable portion of routes involve at least one stop.

What's the flight time from Phnom Penh to Siem Reap?

The median flight time for a direct flight from Phnom Penh to Siem Reap is 50 minutes. For flights with one stop, the median duration is significantly longer, at 705 minutes, or 11 hours and 45 minutes. The distance covered by this route is 236 kilometers, making it a relatively short journey when flying direct.

How often do flight deals from Phnom Penh to Siem Reap come up?

Flight deals from Phnom Penh to Siem Reap are considered frequent. Historically, across the trailing 30 days, approximately 0.9 deals became available per day. This indicates a consistent, nearly daily, appearance of new deals for this route.

Flights From Phnom Penh

To Siem Reap

Cheap Flights from Phnom Penh to Siem Reap

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Deals from

Phnom Penh

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Prices updated today

402 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)

Today’s best flight deals from Phnom Penh to Siem Reap

Explore current cheapest deals departing from Phnom Penh to Siem Reap

Round trip

Sort by: Cheapest

July 26 - August 12

Cheapest

KTI - Siem Reap

$84

$91

Round trip

July 22 - July 27

Cheapest

KTI - Siem Reap

$95

$91

Round trip

July 22 - August 4

Cheapest

KTI - Siem Reap

$86

$91

Round trip

July 26 - July 27

Cheapest

KTI - Siem Reap

$98

$91

Round trip

August 14 - August 28

Cheapest

KTI - Siem Reap

$79

$91

Round trip

July 9 - August 4

Cheapest

Earliest

KTI - Siem Reap

$95

$91

Round trip

July 22 - August 12

Cheapest

KTI - Siem Reap

$83

$91

Round trip

July 9 - July 13

Cheapest

Best

Earliest

KTI - Siem Reap

$121

$91

Round trip

August 7 - August 8

Cheapest

KTI - Siem Reap

$97

$91

Round trip

August 26 - August 28

Cheapest

KTI - Siem Reap

$96

$91

Round trip

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Phnom Penh to Siem Reap: Overview

Insights for flights from Phnom Penh to Siem Reap

Right now, the cheapest flights from Phnom Penh to Siem Reap are significantly above the typical level. Fares for this route typically range from $103–$582, with a median of $309. Currently, 0% of recent fares are classified as a good price, indicating that finding a deal might require some flexibility or waiting for prices to adjust.

When is the cheapest time to fly from Phnom Penh to Siem Reap? The data indicates that October is the most affordable month, with a median fare of $100. Following closely are July and August, both offering median fares of $103. Planning your trip during these months could lead to substantial savings on your airfare.

For flights from Phnom Penh to Siem Reap, a meaningful share are non-stop, while the rest connect once. Specifically, 43.7% of recent fares are for direct flights from Phnom Penh to Siem Reap. For itineraries that include connections, the typical number of stopovers is 2, which can extend the overall travel time.

A typical journey from Phnom Penh to Siem Reap takes approximately 7h 15m, including connections. This duration accounts for both direct flights and those with stopovers, reflecting the overall travel experience on this route. Given that many itineraries involve connections, this median time provides a realistic expectation for your trip.

The distance between Phnom Penh and Siem Reap is 236 kilometers. This classifies the route as a short-haul flight, meaning you can expect a relatively quick journey between these two cities.

How much is a round trip from Phnom Penh to Siem Reap

Regular price: $62 - $229

Prices for flights from Phnom Penh to Siem Reap are currently within the regular range.

The regular price range for flights from Phnom Penh to Siem Reap is between 62 USD and 229 USD. The current lowest deal is 91 USD with Cambodia Airways, for travel from Aug 3 to Aug 24.

now $91

Low $62

High $229

The cheapest time to fly from Phnom Penh to Siem Reap

The cheapest month to fly from PNH to REP is October, with a median price of $100. The most expensive month is November, with a median price of $550. Prices are generally lower from March to December.

October

Cheapest

Flights from $100

November

Most Expensive

Flights from $550

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Phnom Penh to Siem Reap

Angkor Air

Last-minute flights going from Phnom Penh to Siem Reap

Mon, Jul 13

⌛ Last-Minute

KTI - Siem Reap

Phnom Penh (KTI) - Siem Reap (SAI)

Cambodia Airways

$122

$95

One-way

Sun, Jul 19

⌛ Last-Minute

KTI - Siem Reap

Phnom Penh (KTI) - Siem Reap (SAI)

Cambodia Airways

$91

$95

One-way

Sun, Jul 19

⌛ Last-Minute

KTI - Siem Reap

Phnom Penh (KTI) - Siem Reap (SAI)

Cambodia Airways

$94

$95

One-way

Sun, Jul 19

⌛ Last-Minute

KTI - Siem Reap

Phnom Penh (KTI) - Siem Reap (SAI)

Cambodia Airways

$91

$95

One-way

Sun, Jul 19

⌛ Last-Minute

KTI - Siem Reap

Phnom Penh (KTI) - Siem Reap (SAI)

Cambodia Airways

$111

$95

One-way

Sun, Jul 19

⌛ Last-Minute

KTI - Siem Reap

Phnom Penh (KTI) - Siem Reap (SAI)

Cambodia Airways

$92

$95

One-way

Biggest price drops on these dates for flights from Phnom Penh to Siem Reap

1 night

Jul 9 - Jul 10

$124 → $93

25%

4 nights

Jul 9 - Jul 13

$121 → $91

25%

2 nights

Jul 10 - Jul 12

$116 → $93

20%

3 nights

Jul 6 - Jul 9

$122 → $105

14%

Popular Airports to fly from Phnom Penh to Siem Reap

Phnom Penh - Siem Reap route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Phnom Penh to Siem Reap are above the typical level at $91.

📅 Best time to fly

October is historically the cheapest month

Historically, the cheapest month to fly from Phnom Penh to Siem Reap is October, at $100.

⏱️ Flight duration

Median flight time is 7h 15m

The median flight time from Phnom Penh to Siem Reap is 7 hours 15 minutes.

✈️ Airlines & availability

Deals are frequent for this route

Deals for flights from Phnom Penh to Siem Reap are frequent, with 0.9 deals per day.

🏆 Airline highlight

Angkor Air offers direct flights

Angkor Air is one airline that offers direct flights on the Phnom Penh to Siem Reap route.

🎯 Booking tip

Consider connecting flights for more options

43.7% of deals are direct, with connecting flights typically having 2 stopovers.

Phnom Penh main airports to depart from

Techo International Airport (KTI)

Cheapest

Techo International Airport offers flights to Siem Reap, providing a convenient option for your journey.

📍 ~20 km from Phnom Penh (reachable by car)

💸 Flights from ~$89

Phnom Penh International (PNH)

Phnom Penh International is a key departure point for flights to Siem Reap.

📍 ~5 km from Phnom Penh (reachable by car)

💸 Flights from ~$119

Siem Reap main airports to arrive at

Siem Reap–Angkor International Airport (SAI)

Cheapest

Siem Reap–Angkor International Airport is a key arrival point for exploring Siem Reap and its surroundings.

📍 ~40 km from city center (reachable by car)

💸 Flights from ~$119

Airports nearby Siem Reap used as alternative

Siem Reap–Angkor International Airport (SAI)

Cheapest

Consider SAI as it has replaced REP as the main airport for Siem Reap, offering modern infrastructure.

📍 ~39 km from Siem Reap city (reachable by car, ~45-60 mins travel time).

💸 Flights from ~$119

Suvarnabhumi (BKK)

BKK is a major global hub, often providing lower fares for international routes to the region.

📍 ~340 km from Siem Reap city (requires international border crossing, land transfer can take 7-9 hours).

💸 Flights from ~$124

Don Mueang International (DMK)

DMK is a main hub for low-cost carriers, excellent for budget-friendly regional connections to the area.

📍 ~365 km from Siem Reap city (requires international border crossing, further from the border than BKK).

💸 Flights from ~$141

Business & First Class Flight Deals to Siem Reap

34% AI deal score

$385

From KTI

Elite

Nov 05

Siem Reap, Cambodia

34% AI deal score

$424

From KTI

Elite

Nov 09

Siem Reap, Cambodia

34% AI deal score

$426

From KTI

Elite

Nov 21

Siem Reap, Cambodia

34% AI deal score

$426

From KTI

Elite

Nov 17

Siem Reap, Cambodia

34% AI deal score

Siem Reap, Cambodia

30% AI deal score

$651

Frequently Asked Questions About Flights to Siem Reap

Historically, the optimal booking window for flights from Phnom Penh to Siem Reap is typically 28-59 days before departure. During this period, the average price observed was $144. Booking within 0-6 days of departure generally sees a significantly higher average price of $563. Prices for flights booked 14-27 days out averaged $318, indicating that planning ahead can lead to better value.

Across the trailing quarter, a fare of $103 or less from Phnom Penh to Siem Reap is considered a good price. The median price for this route during the same period was $309. Fares can go as high as $582 or more, representing the 75th percentile of prices observed.

Historically, October has shown the cheapest flights from Phnom Penh to Siem Reap, with a median price of $100. July and August also offer competitive prices, both with a median of $103. The annual median price for this route is $309, indicating that these months offer significant savings compared to the yearly average.

Related routes

Consider alternative routes from Phnom Penh

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