Are direct flights from Chiang Mai to Phnom Penh always the best option?

Direct flights offer convenience and save time, but they are not always the most economical choice. Flights with one or more layovers can often be significantly cheaper. Consider your budget and time constraints when deciding between direct and connecting flights.

Can flexible travel dates help on Chiang Mai to Phnom Penh flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons usually results in lower fares. Adjusting your departure or return by a few days may reveal more affordable options.

What extra costs should I check before booking Chiang Mai to Phnom Penh flights?

Always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Be aware of currency conversion fees if booking in a different currency.

Flights From Chiang Mai

To Phnom Penh

Cheap Flights from Chiang Mai to Phnom Penh

Browse current best options from Chiang Mai. Become a member to unlock all deals and get alerts when new deals appear.

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Chiang Mai

RatePunk searches hundreds of travel sites at once for deals on flights to Phnom Penh

Prices updated today

462 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Chiang Mai to Phnom Penh

Explore current cheapest deals departing from Chiang Mai to Phnom Penh

2026-12-15 – 2027-01-09
CNX - Phnom Penh
43% AI deal score
$232
$237
Round trip
2026-12-15 – 2027-01-05
CNX - Phnom Penh
43% AI deal score
$235
$237
Round trip
2027-03-04 – 2027-03-11
CNX - Phnom Penh
42% AI deal score
$215
$239
Round trip
2026-11-17 – 2026-12-01
CNX - Phnom Penh
42% AI deal score
$210
$239
Round trip
2026-09-23 – 2026-10-03
CNX - Phnom Penh
45% AI deal score
$251
$239
Round trip
2027-02-25 – 2027-03-11
CNX - Phnom Penh
42% AI deal score
$209
$240
Round trip
2026-11-19 – 2026-12-01
CNX - Phnom Penh
42% AI deal score
$210
$241
Round trip
2026-09-23 – 2026-10-08
CNX - Phnom Penh
43% AI deal score
$240
$248
Round trip
2026-09-23 – 2026-10-01
CNX - Phnom Penh
45% AI deal score
$259
$248
Round trip
2026-11-04 – 2026-12-01
CNX - Phnom Penh
42% AI deal score
$201
$250
Round trip

Chiang Mai to Phnom Penh: Overview

Insights for flights from Chiang Mai to Phnom Penh

A typical journey from Chiang Mai to Phnom Penh takes about 5h 35m, including connections. Given that most itineraries for this route involve at least one stopover, this duration accounts for the total travel time rather than just the in-air flight. Travelers should plan for this typical journey length when scheduling their trips.

For those seeking cheap flights from Chiang Mai to Phnom Penh, fares right now are near the typical level. Prices for this route typically range from $119–$143, with a median of $127. Right now, 60% of recent fares are considered a good price, indicating a favorable market for travelers.

The cheapest time to fly from Chiang Mai to Phnom Penh is often in January and March, both with a median fare of $117. September also offers competitive pricing, with a median fare of $121. These months present the best opportunities for finding lower prices on this route.

Most itineraries between Chiang Mai and Phnom Penh connect at least once, as 0% of recent fares were non-stop. When connections are necessary, the typical number of stopovers is 1. This means travelers should expect to make at least one stop during their journey.

The distance between Chiang Mai and Phnom Penh is 1021 km, classifying this as a short-haul route. This distance typically translates to shorter overall travel times compared to medium or long-haul flights, even with connections.

How much is a round trip from Chiang Mai to Phnom Penh

Regular price: $205 - $328

Prices for flights from Chiang Mai to Phnom Penh are currently within the regular range.

The regular price range for this route is between 205 USD and 328 USD. The current lowest deal is 237 USD with Danish Air Lines, for travel from Sep 23-Oct 6.

now $237

Low $205

High $328

The cheapest time to fly from Chiang Mai to Phnom Penh

The cheapest month to fly from CNX to PNH is January, with a median price of $117. The most expensive month is December, with a median price of $148. Prices are generally lower from January to September.

January

Cheapest

Flights from $117

December

Most Expensive

Flights from $148

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Chiang Mai to Phnom Penh

Thai AirAsia

Danish Air Lines

MyTravel Airways

Thai Airways International

Last-minute flights going from Chiang Mai to Phnom Penh

Wed, Sep 23

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$251

$239

One-way

Wed, Sep 23

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$240

$248

One-way

Wed, Sep 23

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$259

$248

One-way

Wed, Sep 23

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$244

$253

One-way

Mon, Sep 28

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai AirAsia

$220

$260

One-way

Wed, Sep 30

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai AirAsia

$217

$258

One-way

Biggest price drops on these dates for flights from Chiang Mai to Phnom Penh

2 nights

Oct 28 - Oct 30

$266 → $253

1 night

Oct 28 - Oct 29

$265 → $253

3 nights

Oct 27 - Oct 30

$265 → $258

1 night

Oct 29 - Oct 30

$265 → $258

Popular Airports to fly from Chiang Mai to Phnom Penh

Chiang Mai - Phnom Penh route insights

💸 Price insights

Recent fares near the typical level

Recent fares for Chiang Mai to Phnom Penh are near the typical level at $127.

📅 Best time to fly

January and March are historically cheapest

Historically, January and March offer the cheapest fares, with a median price of $117.

⏱️ Flight duration

Connecting flights average 5h 35m

Flights from Chiang Mai to Phnom Penh typically involve 1 stopover, averaging 5h 35m.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not available; connecting flights are the only option for this route.

🏆 Airline highlight

Thai AirAsia offers many connecting deals

Thai AirAsia has 62 connecting deals, making it a frequent option for this route.

🎯 Booking tip

Deals are frequent for this route

Historically, deals for flights from Chiang Mai to Phnom Penh are frequent.

Chiang Mai main airports to depart from

Chiang Mai International (CNX)

Cheapest

Chiang Mai International is a convenient departure point for flights to Phnom Penh.

📍 ~8 km from city center (reachable by car)

💸 Flights from ~$247

Phnom Penh main airports to arrive at

Techo International Airport (KTI)

Cheapest

Techo International Airport is a new option for flights from Chiang Mai to Phnom Penh.

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

💸 Flights from ~$213

Airports nearby Phnom Penh used as alternative

Siem Reap–Angkor International Airport (SAI)

Siem Reap–Angkor International Airport is a reliable domestic alternative within Cambodia, offering extensive regional and long-haul connectivity.

📍 ~230 km from Phnom Penh (reachable by domestic flights or ~5-6 hours by road).

💸 Flights from ~$261

Business & First Class Flight Deals to Phnom Penh

Discover luxury on the budget with premium cabin class on flights from Chiang Mai to Phnom Penh.

Elite

Best Elite deals to Phnom Penh

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From CNX

Elite

Oct 19

Phnom Penh, Cambodia

77% AI deal score

$1,322

$858

Save $464

Cathay Pacific

Business Class

From CNX

Elite

Oct 11

Phnom Penh, Cambodia

67% AI deal score

$1,298

$1,102

Save $196

Cathay Pacific

Business Class

From CNX

Elite

Oct 13

Phnom Penh, Cambodia

67% AI deal score

$1,326

$1,103

Save $223

Cathay Pacific

Business Class

From CNX

Elite

Oct 11

Phnom Penh, Cambodia

67% AI deal score

$1,274

$1,104

Save $170

Cathay Pacific

Business Class

From CNX

Elite

Oct 13

Phnom Penh, Cambodia

67% AI deal score

$1,329

$1,104

Save $225

Cathay Pacific

Business Class

From CNX

Elite

Oct 12

Phnom Penh, Cambodia

67% AI deal score

$1,329

$1,105

Save $224

Cathay Pacific

Business Class

From CNX

Elite

Oct 12

Phnom Penh, Cambodia

67% AI deal score

$1,298

$1,106

Save $192

Cathay Pacific

Business Class

From CNX

Elite

Sep 30

Phnom Penh, Cambodia

67% AI deal score

$1,277

$1,106

Save $171

Cathay Pacific

Business Class

From CNX

Elite

Sep 28

Phnom Penh, Cambodia

67% AI deal score

$1,312

$1,106

Save $206

Cathay Pacific

Business Class

From CNX

Elite

Sep 25

Phnom Penh, Cambodia

67% AI deal score

$1,320

$1,106

Save $214

Cathay Pacific

Business Class

From CNX

Elite

Sep 25

Phnom Penh, Cambodia

67% AI deal score

$1,329

$1,106

Save $223

Cathay Pacific

Business Class

From CNX

Elite

Sep 24

Phnom Penh, Cambodia

67% AI deal score

$1,324

$1,106

Save $218

Cathay Pacific

Business Class

Frequently Asked Questions About Flights to Phnom Penh

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare prices across various airlines and booking platforms. Looking into flights with layovers may also present cheaper options than direct routes.

Booking flights in advance often provides better prices, though the optimal booking window can vary. Prices may fluctuate, so monitoring fares over time can help you identify a good deal. Mid-week travel days sometimes offer more competitive rates.

Comparing nearby airports at both your origin and destination can sometimes uncover more affordable flight options. While it may add to your ground travel time, the potential savings on airfare can be significant. Always factor in the cost and convenience of transportation to and from alternative airports.

Related routes

More routes from Chiang Mai

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Flights to Phnom Penh from other cities

Flights from Bangkok to Phnom Penh Flights from Beijing to Phnom Penh Flights from Boston to Phnom Penh Flights from Davao to Phnom Penh Flights from Denpasar to Phnom Penh Flights from Ho Chi Minh City to Phnom Penh Flights from Hong Kong to Phnom Penh Flights from Kuala Lumpur to Phnom Penh Flights from Seoul to Phnom Penh Flights from Singapore to Phnom Penh Flights from Tokyo to Phnom Penh Flights from Toronto to Phnom Penh

Chiang Mai to Phnom Penh: Overview

Insights for flights from Chiang Mai to Phnom Penh

How much is a round trip from Chiang Mai to Phnom Penh

Regular price: $205 - $328

Prices for flights from Chiang Mai to Phnom Penh are currently within the regular range.

The regular price range for this route is between 205 USD and 328 USD. The current lowest deal is 237 USD with Danish Air Lines, for travel from Sep 23-Oct 6.

now $237

Low $205

High $328

The cheapest time to fly from Chiang Mai to Phnom Penh

January

Cheapest

Flights from $117

December

Most Expensive

Flights from $148

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Chiang Mai to Phnom Penh

Thai AirAsia

Danish Air Lines

MyTravel Airways

Thai Airways International

Last-minute flights going from Chiang Mai to Phnom Penh

Wed, Sep 23

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$251

$239

One-way

Wed, Sep 23

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$240

$248

One-way

Wed, Sep 23

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$259

$248

One-way

Wed, Sep 23

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$244

$253

One-way

Mon, Sep 28

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai AirAsia

$220

$260

One-way

Wed, Sep 30

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai AirAsia

$217

$258

One-way

Biggest price drops on these dates for flights from Chiang Mai to Phnom Penh

2 nights

Oct 28 - Oct 30

$266 → $253

1 night

Oct 28 - Oct 29

$265 → $253

3 nights

Oct 27 - Oct 30

$265 → $258

1 night

Oct 29 - Oct 30

$265 → $258

Popular Airports to fly from Chiang Mai to Phnom Penh

Chiang Mai - Phnom Penh route insights

💸 Price insights

Recent fares near the typical level

Recent fares for Chiang Mai to Phnom Penh are near the typical level at $127.

📅 Best time to fly

January and March are historically cheapest

Historically, January and March offer the cheapest fares, with a median price of $117.

⏱️ Flight duration

Connecting flights average 5h 35m

Flights from Chiang Mai to Phnom Penh typically involve 1 stopover, averaging 5h 35m.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not available; connecting flights are the only option for this route.

🏆 Airline highlight

Thai AirAsia offers many connecting deals

Thai AirAsia has 62 connecting deals, making it a frequent option for this route.

🎯 Booking tip

Deals are frequent for this route

Historically, deals for flights from Chiang Mai to Phnom Penh are frequent.

Chiang Mai main airports to depart from

Chiang Mai International (CNX)

Cheapest

Chiang Mai International is a convenient departure point for flights to Phnom Penh.

📍 ~8 km from city center (reachable by car)

💸 Flights from ~$247

Phnom Penh main airports to arrive at

Techo International Airport (KTI)

Cheapest

Techo International Airport is a new option for flights from Chiang Mai to Phnom Penh.

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

💸 Flights from ~$213

Airports nearby Phnom Penh used as alternative

Siem Reap–Angkor International Airport (SAI)

Siem Reap–Angkor International Airport is a reliable domestic alternative within Cambodia, offering extensive regional and long-haul connectivity.

Phnom Penh, Cambodia

67% AI deal score

$1,324

$1,106

Save $218

Cathay Pacific

Business Class

Frequently Asked Questions About Flights to Phnom Penh

Cheap Flights from Chiang Mai to Phnom Penh

Today’s best flight deals from Chiang Mai to Phnom Penh

Chiang Mai to Phnom Penh: Overview

Insights for flights from Chiang Mai to Phnom Penh

How much is a round trip from Chiang Mai to Phnom Penh

The cheapest time to fly from Chiang Mai to Phnom Penh

Direct flights from Chiang Mai to Phnom Penh

Last-minute flights going from Chiang Mai to Phnom Penh

Biggest price drops on these dates for flights from Chiang Mai to Phnom Penh

Popular Airports to fly from Chiang Mai to Phnom Penh

Chiang Mai - Phnom Penh route insights

Recent fares near the typical level

January and March are historically cheapest

Connecting flights average 5h 35m

Connecting flights are dominant

Thai AirAsia offers many connecting deals

Deals are frequent for this route

Chiang Mai main airports to depart from

Phnom Penh main airports to arrive at

Airports nearby Phnom Penh used as alternative

Business & First Class Flight Deals to Phnom Penh

Best Elite deals to Phnom Penh

Oct 19

Oct 11

Oct 13

Oct 11

Oct 13

Oct 12

Oct 12

Sep 30

Sep 28

Sep 25

Sep 25

Sep 24

Frequently Asked Questions About Flights to Phnom Penh

How can I find cheap flights from Chiang Mai to Phnom Penh?

When should I book flights from Chiang Mai to Phnom Penh?

Should I compare nearby airports for flights from Chiang Mai to Phnom Penh?

Are direct flights from Chiang Mai to Phnom Penh always the best option?

Can flexible travel dates help on Chiang Mai to Phnom Penh flights?

What extra costs should I check before booking Chiang Mai to Phnom Penh flights?

Related routes

More routes from Chiang Mai

Flights to Phnom Penh from other cities

Chiang Mai to Phnom Penh: Overview

Insights for flights from Chiang Mai to Phnom Penh

How much is a round trip from Chiang Mai to Phnom Penh

The cheapest time to fly from Chiang Mai to Phnom Penh

Direct flights from Chiang Mai to Phnom Penh

Last-minute flights going from Chiang Mai to Phnom Penh

Biggest price drops on these dates for flights from Chiang Mai to Phnom Penh

Popular Airports to fly from Chiang Mai to Phnom Penh

Chiang Mai - Phnom Penh route insights

Recent fares near the typical level

January and March are historically cheapest

Connecting flights average 5h 35m

Connecting flights are dominant

Thai AirAsia offers many connecting deals

Deals are frequent for this route

Chiang Mai main airports to depart from

Phnom Penh main airports to arrive at

Airports nearby Phnom Penh used as alternative

Business & First Class Flight Deals to Phnom Penh

Best Elite deals to Phnom Penh

Oct 19

Oct 11

Oct 13

Oct 11

Oct 13

Oct 12

Oct 12

Sep 30

Sep 28

Sep 25

Sep 25

Sep 24

Frequently Asked Questions About Flights to Phnom Penh

How can I find cheap flights from Chiang Mai to Phnom Penh?

When should I book flights from Chiang Mai to Phnom Penh?

Should I compare nearby airports for flights from Chiang Mai to Phnom Penh?