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

Direct flights offer convenience and save travel time, which can be a priority for many travelers. However, connecting flights may sometimes be more economical. Weighing the cost savings against the added travel duration can help you decide the best option for your trip.

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

Being flexible with your travel dates can significantly impact flight prices. Mid-week flights or those during off-peak seasons often have lower fares than weekend or holiday travel. Adjusting your departure or return by a day or two may result in considerable savings.

What extra costs should I check before booking Phnom Penh to Chiang Mai 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. Being aware of these additional expenses can help you budget accurately for your trip.

Flights From Phnom Penh

To Chiang Mai

Cheap Flights from Phnom Penh to Chiang Mai

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

Deals from

Phnom Penh

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Prices updated 5 days ago

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 Chiang Mai

Explore current cheapest deals departing from Phnom Penh to Chiang Mai

Round trip

Sort by: Cheapest

September 15 - September 18

Cheapest

Best

KTI - Chiang Mai

$221

$224

Round trip

September 15 - October 2

KTI - Chiang Mai

$189

$225

Round trip

September 15 - October 8

KTI - Chiang Mai

$188

$226

Round trip

September 8 - September 18

KTI - Chiang Mai

$197

$228

Round trip

September 1 - September 18

Earliest

KTI - Chiang Mai

$185

$228

Round trip

September 22 - October 2

KTI - Chiang Mai

$197

$229

Round trip

September 8 - October 2

KTI - Chiang Mai

$189

$229

Round trip

September 15 - September 22

KTI - Chiang Mai

$210

$229

Round trip

September 22 - October 8

KTI - Chiang Mai

$189

$230

Round trip

September 8 - September 10

Best

KTI - Chiang Mai

$221

$230

Round trip

Unlock all 500+ flight deals to Chiang Mai and get alerts when great deals appear

Phnom Penh to Chiang Mai: Overview

Insights for flights from Phnom Penh to Chiang Mai

For those planning cheap flights from Phnom Penh to Chiang Mai, September stands out as the most affordable month, with a median fare of $127. Other cost-effective options include November, with a median fare of $143, and April, where the median fare is $154. These months offer the best opportunities for finding lower prices on this route.

A typical journey from Phnom Penh to Chiang Mai takes approximately 9h 35m, including connections. Given that most itineraries on this route involve at least one stopover, this duration reflects the common travel experience. Travelers should factor in this connection time when planning their trip.

Fares for flights from Phnom Penh to Chiang Mai typically range from $142 to $278, with a median of $210. Right now, current fares are above the typical level for this route. Approximately 11% of recent fares were classified as a good price, indicating that while deals are available, they represent a smaller portion of the overall market. New deals appear almost daily, suggesting frequent opportunities to find better prices.

The route from Phnom Penh to Chiang Mai covers a distance of 1042 kilometers, classifying it as a short-haul flight. This distance is typical for regional travel within Southeast Asia, often involving connecting flights rather than direct services.

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

Regular price: $167 - $353

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

Regular prices for flights from Phnom Penh to Chiang Mai typically range from $167 to $353. The current lowest deal is $219 with Thai AirAsia, for travel from Sep 7-Sep 15.

now $219

Low $167

High $353

The cheapest time to fly from Phnom Penh to Chiang Mai

The cheapest month to fly from PNH to CNX is September, with a median price of $127. The most expensive month is February, with a median price of $344. Prices are generally lower from March to November.

September

Cheapest

Flights from $127

February

Most Expensive

Flights from $344

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from Phnom Penh to Chiang Mai

Thai AirAsia

MyTravel Airways

Danish Air Lines

Thai Airways International

Last-minute flights going from Phnom Penh to Chiang Mai

Thu, Jul 23

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Angkor Air, Thai Airways International

$208

$437

One-way

Fri, Jul 24

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

AccessAir, MyTravel Airways

$236

$357

One-way

Sun, Aug 30

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Thai AirAsia, Danish Air Lines

$204

$220

One-way

Sun, Aug 30

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Thai AirAsia, Danish Air Lines

$251

$220

One-way

Sun, Aug 30

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Thai AirAsia, Danish Air Lines

$218

$220

One-way

Mon, Aug 31

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Thai AirAsia, Danish Air Lines

$205

$220

One-way

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

2 nights

Sep 27 - Sep 29

$222 → $222

3 nights

Sep 21 - Sep 24

$221 → $222

5 nights

Sep 19 - Sep 24

$216 → $222

1 night

Sep 2 - Sep 3

$221 → $227

Popular Airports to fly from Phnom Penh to Chiang Mai

Phnom Penh - Chiang Mai route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Phnom Penh to Chiang Mai are above the typical level at $219.

📅 Best time to fly

September is historically cheapest

Historically, September is the cheapest month to fly from Phnom Penh to Chiang Mai, at $127.

⏱️ Flight duration

Connecting flights average 9h 35m

Connecting flights from Phnom Penh to Chiang Mai typically average 9h 35m with one stop.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with 0% of recent fares being direct.

🏆 Airline highlight

Thai AirAsia offers connecting flights

Thai AirAsia has historically offered connecting flights for the Phnom Penh to Chiang Mai route.

🎯 Booking tip

Deals are frequent

Deals for flights from Phnom Penh to Chiang Mai are frequent, appearing every 30 days.

Phnom Penh main airports to depart from

Techo International Airport (KTI)

Cheapest

Techo International Airport offers flights from Phnom Penh to Chiang Mai, with tickets from $216.

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

💸 Flights from ~$216

Phnom Penh International (PNH)

Phnom Penh International Airport is another option for flights to Chiang Mai, with tickets from $244.

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

💸 Flights from ~$244

Chiang Mai main airports to arrive at

Chiang Mai International (CNX)

Cheapest

Chiang Mai International Airport is the primary gateway to Chiang Mai and northern Thailand.

📍 ~5 km from city center (reachable by car)

💸 Flights from ~$244

Airports nearby Chiang Mai used as alternative

Chiang Rai International (CEI)

Chiang Rai International is a primary alternative hub in Northern Thailand, offering similar flight options.

📍 ~135 km from Chiang Mai (reachable by car)

💸 Flights from ~$235

Lampang (LPT)

Lampang is geographically the closest airport to Chiang Mai, offering reliable domestic connections.

📍 ~75 km from Chiang Mai (reachable by car)

💸 Flights from ~$271

Phitsanulok (PHS)

Phitsanulok is a major regional hub with better infrastructure and flight frequency than smaller airports.

📍 ~225 km from Chiang Mai (reachable by car)

💸 Flights from ~$238

Nan Nakhon (NNT)

Nan Nakhon is an alternative domestic gateway within the same geographic region with daily services.

📍 ~175 km from Chiang Mai (reachable by car)

💸 Flights from ~$249

Udon Thani International (UTH)

Cheapest

Udon Thani International is a high-capacity airport useful if Northern Thailand airports are disrupted.

📍 ~375 km from Chiang Mai (reachable by car)

💸 Flights from ~$202

Business & First Class Flight Deals to Chiang Mai

47% AI deal score

$1,459

$1,236

Save $223

Frequently Asked Questions About Flights to Chiang Mai

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you discover better deals. Looking into flights with layovers may sometimes present lower fares than direct options.

Booking flights in advance often provides more competitive prices, though the ideal booking window can vary. Prices may fluctuate, so monitoring fares over time can help you identify a good opportunity. Generally, avoiding last-minute bookings can lead to better value.

Comparing nearby airports can sometimes reveal additional flight options or potentially lower fares. While not always necessary, expanding your search to include alternative departure or arrival points may offer more choices. Always consider the additional travel time and cost to and from these airports.

Related routes

Consider alternative routes from Phnom Penh

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Cheap Flights from Phnom Penh to Chiang Mai

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

Unlock all 500+ flight deals to Chiang Mai and get alerts when great deals appear

Phnom Penh to Chiang Mai: Overview

Insights for flights from Phnom Penh to Chiang Mai

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

The cheapest time to fly from Phnom Penh to Chiang Mai

Direct flights from Phnom Penh to Chiang Mai

Last-minute flights going from Phnom Penh to Chiang Mai

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

Popular Airports to fly from Phnom Penh to Chiang Mai

Phnom Penh - Chiang Mai route insights

Recent fares are above the typical level

September is historically cheapest

Connecting flights average 9h 35m

Connecting flights are dominant

Thai AirAsia offers connecting flights

Deals are frequent

Phnom Penh main airports to depart from

Chiang Mai main airports to arrive at

Airports nearby Chiang Mai used as alternative

Business & First Class Flight Deals to Chiang Mai

Best Elite deals to Chiang Mai

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Oct 08

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Frequently Asked Questions About Flights to Chiang Mai

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

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

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

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

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

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

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

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

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

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

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

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

Related routes

Consider alternative routes from Phnom Penh