To Chiang Mai

Cheap Flights from Phnom Penh to Chiang Mai

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Phnom Penh

RatePunk searches hundreds of travel sites at once for deals on flights to Chiang Mai

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 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

June 30 - July 1

Cheapest

KTI - Chiang Mai

$238

$244

Round trip

June 23 - June 25

Cheapest

Best

Earliest

KTI - Chiang Mai

$269

$244

Round trip

June 23 - July 1

Earliest

KTI - Chiang Mai

$239

$256

Round trip

June 28 - July 1

KTI - Chiang Mai

$248

$256

Round trip

October 25 - October 28

KTI - Chiang Mai

$256

$287

Round trip

October 25 - November 5

KTI - Chiang Mai

$237

$287

Round trip

October 25 - October 27

KTI - Chiang Mai

$256

$287

Round trip

October 27 - October 28

KTI - Chiang Mai

$256

$289

Round trip

July 26 - July 30

KTI - Chiang Mai

$206

$471

Round trip

October 29 - November 6

KTI - Chiang Mai

$245

$472

Round trip

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

Route Intelligence — 486,190 Searches this Week

Insights for flights from Phnom Penh to Chiang Mai

For travelers looking for 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, where the median fare is $143, and April, with a median fare of $154. Planning your trip during these months can lead to more favorable prices.

A typical journey from Phnom Penh to Chiang Mai is a short-haul flight, covering a distance of 1042 kilometers. This distance generally translates to a quicker travel experience compared to longer routes.

The flight from Phnom Penh to Chiang Mai typically takes 9h 35m, including connections. Since most itineraries connect at least once, this duration accounts for the layovers you might encounter on your journey.

Fares for this route typically range from $141–$203, with a median of $158. Right now, fares are significantly above the typical level. Approximately 40% of recent fares were classified as a good price, indicating that favorable deals do appear. New deals appear almost daily, so setting up a price alert can help you track when prices drop.

Most itineraries on this route connect at least once, as 0% of recent fares were for direct flights from Phnom Penh to Chiang Mai. When connections are involved, the typical number of stopovers is 1, which is important to consider for overall travel time and convenience.

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

Regular price: $190 - $312

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

The regular price range for this route is between $190 and $312. The current lowest deal is $244 with MyTravel Airways for travel from Jun 30-Jul 1.

now $244

Low $190

High $312

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 Airways International

Thai AirAsia

MyTravel Airways

AccessAir

Last-minute flights going from Phnom Penh to Chiang Mai

Tue, Jun 23

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

MyTravel Airways

$269

$244

One-way

Tue, Jun 23

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

AccessAir, MyTravel Airways

$239

$256

One-way

Sun, Jun 28

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

AccessAir, MyTravel Airways

$248

$256

One-way

Tue, Jun 30

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

MyTravel Airways, Thai AirAsia

$238

$244

One-way

Sun, Jul 26

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Thai Airways International

$206

$471

One-way

Sun, Oct 25

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Thai AirAsia

$256

$287

One-way

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

2 nights

Jun 23 - Jun 25

$269 → $244

1 night

Jun 30 - Jul 1

$238 → $244

3 nights

Jun 28 - Jul 1

$248 → $256

8 nights

Jun 23 - Jul 1

$239 → $256

Popular Airports to fly from Phnom Penh to Chiang Mai

Phnom Penh - Chiang Mai route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from Phnom Penh to Chiang Mai are near the typical level of $158.

📅 Best time to fly

September is historically cheapest at $127

Historically, September is the cheapest month to fly, with a median price of $127.

⏱️ Flight duration

Connecting flights average 9h 35m

Connecting flights from Phnom Penh to Chiang Mai typically average 9 hours 35 minutes.

✈️ Airlines & availability

Frequent deals on connecting flights

This route frequently has deals, averaging 0.9 deals per day over the last 30 days.

🏆 Airline highlight

MyTravel Airways offers a recent deal for $244

MyTravel Airways recently offered a deal for $244 from Phnom Penh to Chiang Mai.

🎯 Booking tip

40% of deals are considered good prices

Historically, 40% of recent deals for this route were considered good prices.

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 platforms 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. Avoiding peak travel seasons can also lead to better deals.

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

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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

Route Intelligence — 486,190 Searches this Week

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 near the typical level

September is historically cheapest at $127

Connecting flights average 9h 35m

Frequent deals on connecting flights

MyTravel Airways offers a recent deal for $244

40% of deals are considered good prices

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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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