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

Direct flights offer convenience by minimizing travel time and avoiding layovers, which can be appealing. However, connecting flights are often more affordable, especially if you are willing to spend extra time in transit. The 'best' option depends on your priorities for cost versus convenience.

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 often results in lower fares compared to weekends or popular travel periods. Adjusting your departure or return by a few days may lead to considerable savings.

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

Before booking, 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. Understanding these additional expenses helps you calculate the true total cost of your journey.

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.

Deals from

Chiang Mai

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

Prices updated 7 days ago

482 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

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

Explore current cheapest deals departing from Chiang Mai to Phnom Penh

2027-01-23 – 2027-02-10
CNX - Phnom Penh
43% AI deal score
$205
$234
Round trip
2027-01-24 – 2027-02-10
CNX - Phnom Penh
43% AI deal score
$205
$234
Round trip
2027-01-25 – 2027-02-10
CNX - Phnom Penh
43% AI deal score
$207
$235
Round trip
2027-01-14 – 2027-02-10
CNX - Phnom Penh
42% AI deal score
$202
$235
Round trip
2027-01-20 – 2027-02-10
CNX - Phnom Penh
43% AI deal score
$204
$235
Round trip
2027-01-21 – 2027-02-10
CNX - Phnom Penh
43% AI deal score
$204
$235
Round trip
2027-02-01 – 2027-02-10
CNX - Phnom Penh
42% AI deal score
$204
$236
Round trip
2027-01-23 – 2027-02-12
CNX - Phnom Penh
43% AI deal score
$204
$236
Round trip
2027-01-21 – 2027-02-12
CNX - Phnom Penh
42% AI deal score
$204
$237
Round trip
2027-02-19 – 2027-03-08
CNX - Phnom Penh
42% AI deal score
$191
$240
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 9h 35m, including connections. Since most itineraries connect at least once, this duration reflects the overall travel time you can expect. The median number of stopovers for connecting flights is 1.

For travelers looking for cheap flights from Chiang Mai to Phnom Penh, fares typically range from $159–$268, with a median of $215. Right now, fares are below the typical level, with 45% of recent fares classified as a good price. Deals are infrequent — a price alert helps to catch the best opportunities.

The cheapest time to fly from Chiang Mai to Phnom Penh is typically in November, with a median fare of $114. Other cost-effective months include August, where the median fare is $188, and October, with a median fare of $264.

The route between Chiang Mai and Phnom Penh covers a distance of 1021 km, classifying it as a short-haul journey. This distance typically means shorter flight times, though connections will extend the overall travel duration.

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

Regular price: $160 - $323

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

Regular prices for this route typically range from 160 USD to 323 USD. The current lowest deal is 232 USD with Thai AirAsia, for travel between Feb 16 and Mar 2.

now $232

Low $160

High $323

The cheapest time to fly from Chiang Mai to Phnom Penh

The cheapest month to fly from Chiang Mai to Phnom Penh is November, with a median price of $114. The most expensive month to fly is April, with a median price of $379. Prices are generally lower from August to November.

November

Cheapest

Flights from $114

April

Most Expensive

Flights from $379

Jan

Feb

Apr

Aug

Sep

Oct

Nov

Direct flights from Chiang Mai to Phnom Penh

Thai AirAsia

Danish Air Lines

MyTravel Airways

Rio Sul Serviços Aéreos Regionais

Last-minute flights going from Chiang Mai to Phnom Penh

Wed, Oct 28

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai Airways International

$270

$375

One-way

Wed, Oct 28

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai Airways International

$270

$375

One-way

Wed, Oct 28

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai Airways International

$343

$375

One-way

Wed, Oct 28

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai Airways International

$290

$375

One-way

Sat, Oct 31

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai Airways International

$353

$367

One-way

Sat, Oct 31

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai Airways International

$283

$369

One-way

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

2 nights

Oct 31 - Nov 2

$353 → $367

1 night

Nov 13 - Nov 14

$243 → $258

4 nights

Nov 13 - Nov 17

$243 → $266

3 nights

Nov 13 - Nov 16

$243 → $266

Popular Airports to fly from Chiang Mai to Phnom Penh

Chiang Mai - Phnom Penh route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Chiang Mai to Phnom Penh are below the typical level, with deals around $159.

📅 Best time to fly

November is historically the cheapest month to fly.

Historically, November is the cheapest month to fly, with a median price of $114.

⏱️ Flight duration

Connecting flights typically take 9h 35m.

Connecting flights from Chiang Mai to Phnom Penh typically take 9h 35m, covering 1021 km.

✈️ Airlines & availability

No direct flights are available for this route.

This route is connecting dominant, with no direct flights available in the last 90 days.

🏆 Airline highlight

Thai AirAsia offers connecting flights.

Thai AirAsia has 56 connecting deals for flights from Chiang Mai to Phnom Penh.

🎯 Booking tip

Deals are rare for this route.

Deals on flights from Chiang Mai to Phnom Penh are rare, appearing infrequently.

Chiang Mai main airports to depart from

Chiang Mai International (CNX)

Cheapest

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

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

💸 Flights from ~$234

Phnom Penh main airports to arrive at

Techo International Airport (KTI)

Cheapest

Techo International Airport is a new option for flights to Phnom Penh, offering competitive prices.

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

💸 Flights from ~$236

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 for travelers.

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

💸 Flights from ~$257

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

Nov 13

Phnom Penh, Cambodia

75% AI deal score

$1,189

$848

Save $341

Cathay Pacific

Business Class

From CNX

Elite

Nov 20

Phnom Penh, Cambodia

71% AI deal score

$1,161

$847

Save $314

Cathay Pacific

Business Class

From CNX

Elite

Nov 11

Phnom Penh, Cambodia

71% AI deal score

$1,159

$848

Save $311

Cathay Pacific

Business Class

From CNX

Elite

Dec 05

Phnom Penh, Cambodia

66% AI deal score

$1,273

$1,081

Save $192

Thai Airways International

Business Class

From CNX

Elite

Nov 06

Phnom Penh, Cambodia

49% AI deal score

$1,320

$1,110

Save $210

Cathay Pacific

Business Class

From CNX

Elite

Dec 07

Phnom Penh, Cambodia

49% AI deal score

$1,275

$1,110

Save $165

Cathay Pacific

Business Class

From CNX

Elite

Dec 06

Phnom Penh, Cambodia

49% AI deal score

$1,300

$1,110

Save $190

Cathay Pacific

Business Class

From CNX

Elite

Dec 04

Phnom Penh, Cambodia

49% AI deal score

$1,275

$1,110

Save $165

Cathay Pacific

Business Class

From CNX

Elite

Dec 11

Phnom Penh, Cambodia

49% AI deal score

$1,300

$1,111

Save $189

Cathay Pacific

Business Class

From CNX

Elite

Dec 12

Phnom Penh, Cambodia

49% AI deal score

$1,275

$1,111

Save $164

Cathay Pacific

Business Class

From CNX

Elite

Dec 11

Phnom Penh, Cambodia

49% AI deal score

$1,275

$1,111

Save $164

Cathay Pacific

Business Class

From CNX

Elite

Dec 14

Phnom Penh, Cambodia

49% AI deal score

$1,301

$1,111

Save $190

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. Comparing prices across different airlines and booking platforms can also help uncover better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking flights in advance often provides more options and potentially lower prices. However, last-minute deals can sometimes appear, so it's wise to monitor fares if your travel plans are flexible. Generally, booking several weeks or months ahead is a common strategy.

Comparing nearby airports can sometimes reveal alternative flight options or more competitive pricing. While it may add to your ground travel, the potential savings could make it worthwhile. Always consider the total cost and travel time when including other 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: $160 - $323

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

Regular prices for this route typically range from 160 USD to 323 USD. The current lowest deal is 232 USD with Thai AirAsia, for travel between Feb 16 and Mar 2.

now $232

Low $160

High $323

The cheapest time to fly from Chiang Mai to Phnom Penh

November

Cheapest

Flights from $114

April

Most Expensive

Flights from $379

Jan

Feb

Apr

Aug

Sep

Oct

Nov

Direct flights from Chiang Mai to Phnom Penh

Thai AirAsia

Danish Air Lines

MyTravel Airways

Rio Sul Serviços Aéreos Regionais

Last-minute flights going from Chiang Mai to Phnom Penh

Wed, Oct 28

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai Airways International

$270

$375

One-way

Wed, Oct 28

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai Airways International

$270

$375

One-way

Wed, Oct 28

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai Airways International

$343

$375

One-way

Wed, Oct 28

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai Airways International

$290

$375

One-way

Sat, Oct 31

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai Airways International

$353

$367

One-way

Sat, Oct 31

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Thai Airways International

$283

$369

One-way

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

2 nights

Oct 31 - Nov 2

$353 → $367

1 night

Nov 13 - Nov 14

$243 → $258

4 nights

Nov 13 - Nov 17

$243 → $266

3 nights

Nov 13 - Nov 16

$243 → $266

Popular Airports to fly from Chiang Mai to Phnom Penh

Chiang Mai - Phnom Penh route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Chiang Mai to Phnom Penh are below the typical level, with deals around $159.

📅 Best time to fly

November is historically the cheapest month to fly.

Historically, November is the cheapest month to fly, with a median price of $114.

⏱️ Flight duration

Connecting flights typically take 9h 35m.

Connecting flights from Chiang Mai to Phnom Penh typically take 9h 35m, covering 1021 km.

✈️ Airlines & availability

No direct flights are available for this route.

This route is connecting dominant, with no direct flights available in the last 90 days.

🏆 Airline highlight

Thai AirAsia offers connecting flights.

Thai AirAsia has 56 connecting deals for flights from Chiang Mai to Phnom Penh.

🎯 Booking tip

Deals are rare for this route.

Deals on flights from Chiang Mai to Phnom Penh are rare, appearing infrequently.

Chiang Mai main airports to depart from

Chiang Mai International (CNX)

Cheapest

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

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

💸 Flights from ~$234

Phnom Penh main airports to arrive at

Techo International Airport (KTI)

Cheapest

Techo International Airport is a new option for flights to Phnom Penh, offering competitive prices.

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

💸 Flights from ~$236

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 for travelers.

Phnom Penh, Cambodia

49% AI deal score

$1,301

$1,111

Save $190

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 are below the typical level.

November is historically the cheapest month to fly.

Connecting flights typically take 9h 35m.

No direct flights are available for this route.

Thai AirAsia offers connecting flights.

Deals are rare 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

Nov 13

Nov 20

Nov 11

Dec 05

Nov 06

Dec 07

Dec 06

Dec 04

Dec 11

Dec 12

Dec 11

Dec 14

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 are below the typical level.

November is historically the cheapest month to fly.

Connecting flights typically take 9h 35m.

No direct flights are available for this route.

Thai AirAsia offers connecting flights.

Deals are rare 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

Nov 13

Nov 20

Nov 11

Dec 05

Nov 06

Dec 07

Dec 06

Dec 04

Dec 11

Dec 12

Dec 11

Dec 14

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?