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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, connecting flights can sometimes be more economical, depending on the route and airline. The 'best' option often depends on your priorities for cost versus convenience.

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

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week flights or those during less popular travel periods often have lower fares. Adjusting your departure or return by a few days may lead to 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 fees 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

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

Prices updated 5 days ago

458 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 2026.)

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

Explore current cheapest deals departing from Phnom Penh to Chiang Mai

2026-09-23 – 2026-09-30
PNH - Chiang Mai
42% AI deal score
$217
$230
Round trip
2026-09-16 – 2026-09-30
PNH - Chiang Mai
42% AI deal score
$209
$231
Round trip
2026-10-20 – 2026-11-18
PNH - Chiang Mai
42% AI deal score
$206
$233
Round trip
2026-11-04 – 2026-11-18
PNH - Chiang Mai
41% AI deal score
$190
$234
Round trip
2026-11-05 – 2026-11-18
PNH - Chiang Mai
41% AI deal score
$190
$234
Round trip
2026-10-20 – 2026-11-12
PNH - Chiang Mai
42% AI deal score
$206
$234
Round trip
2026-10-20 – 2026-11-10
PNH - Chiang Mai
42% AI deal score
$206
$234
Round trip
2026-09-14 – 2026-09-30
PNH - Chiang Mai
42% AI deal score
$214
$235
Round trip
2026-10-28 – 2026-11-18
PNH - Chiang Mai
43% AI deal score
$211
$241
Round trip
2026-10-30 – 2026-11-18
PNH - Chiang Mai
43% AI deal score
$213
$241
Round trip

Phnom Penh to Chiang Mai: Overview

Insights for flights from Phnom Penh to Chiang Mai

When considering 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 at $143 and April at $154. These months offer the lowest median prices for this route, providing travelers with opportunities to find better value.

A typical journey from Phnom Penh to Chiang Mai takes about 9h 35m including connections. This route is classified as short-haul, covering a distance of 1042 kilometers. Given that most itineraries connect at least once, the overall travel time reflects the need for layovers.

Fares for flights from Phnom Penh to Chiang Mai typically range from $142 to $278, with a median price of $210. Right now, current fares are above the typical level. Only 11% of recent fares were classified as a good price, indicating that finding a deal might require some flexibility. New deals appear almost daily for this route, suggesting that consistent monitoring could yield better prices.

For travelers flying from Phnom Penh to Chiang Mai, most itineraries connect at least once. In fact, 0% of recent fares were non-stop, meaning you should expect to have at least one stopover. The median number of connections for these itineraries is 1 stopover.

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

Regular price: $260 - $327

Prices from Phnom Penh to Chiang Mai are currently below the regular range.

Regular prices for flights from Phnom Penh to Chiang Mai typically range from $260 to $327. The current lowest deal is $220 with MyTravel Airways for travel from Sep 1-Sep 2.

now $220

Low $260

High $327

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 USD. The most expensive month is February, with a median price of 344 USD. Generally, prices are 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

Thai Airways International

Cambodia Airways

Last-minute flights going from Phnom Penh to Chiang Mai

Mon, Sep 14

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Thai AirAsia, Danish Air Lines

$214

$235

One-way

Wed, Sep 16

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Thai AirAsia, Danish Air Lines

$209

$231

One-way

Wed, Sep 16

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Cambodia Airways, MyTravel Airways

$235

$252

One-way

Wed, Sep 16

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Cambodia Airways, MyTravel Airways

$245

$253

One-way

Wed, Sep 23

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Cambodia Airways, MyTravel Airways

$217

$230

One-way

Tue, Oct 20

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

MyTravel Airways

$206

$233

One-way

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

1 night

Sep 2 - Sep 3

$322 → $214

33%

3 nights

Sep 2 - Sep 5

$317 → $220

31%

2 nights

Oct 28 - Oct 30

$251 → $248

2 nights

Oct 26 - Oct 28

$252 → $252

Popular Airports to fly from Phnom Penh to Chiang Mai

Phnom Penh - Chiang Mai route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Phnom Penh to Chiang Mai are below the typical level at $220.

📅 Best time to fly

September is historically cheapest

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

⏱️ Flight duration

Connecting flights average 9h 35m

Flights from Phnom Penh to Chiang Mai typically take 9h 35m with one stopover.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with 0% direct flights historically.

🏆 Airline highlight

MyTravel Airways offers a recent deal

MyTravel Airways recently offered a deal for $220 from Phnom Penh to Chiang Mai.

🎯 Booking tip

Deals appear frequently

Deals on flights from Phnom Penh to Chiang Mai appear frequently.

Phnom Penh main airports to depart from

Phnom Penh International (PNH)

Cheapest

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

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

💸 Flights from ~$235

Techo International Airport (KTI)

Techo International Airport offers an alternative departure point for your journey to Chiang Mai.

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

💸 Flights from ~$235

Chiang Mai main airports to arrive at

Chiang Mai International (CNX)

Cheapest

Chiang Mai International Airport is ideal for direct access to Chiang Mai and northern Thailand.

📍 ~4 km from city center (reachable by car)

💸 Flights from ~$221

Airports nearby Chiang Mai used as alternative

Chiang Rai International (CEI)

Chiang Rai International is a practical alternative due to its international status and proximity to Chiang Mai.

📍 ~150 km from Chiang Mai (reachable by car, ~3 hours travel time)

💸 Flights from ~$227

Business & First Class Flight Deals to Chiang Mai

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

Elite

Best Elite deals to Chiang Mai

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

From KTI

Elite

Sep 05

Chiang Mai, Thailand

71% AI deal score

$1,633

$1,051

Save $582

Angkor Air, +1

Business Class

From KTI

Elite

Sep 12

Chiang Mai, Thailand

70% AI deal score

$1,681

$1,090

Save $591

Angkor Air, +1

Business Class

From KTI

Elite

Oct 04

Chiang Mai, Thailand

70% AI deal score

$1,724

$1,090

Save $634

Angkor Air, +1

Business Class

From KTI

Elite

Oct 12

Chiang Mai, Thailand

66% AI deal score

$1,676

$1,097

Save $579

Angkor Air, +1

Business Class

From KTI

Elite

Oct 07

Chiang Mai, Thailand

65% AI deal score

$1,588

$1,090

Save $498

Angkor Air, +1

Business Class

From KTI

Elite

Oct 22

Chiang Mai, Thailand

65% AI deal score

$1,598

$1,090

Save $508

Angkor Air, +1

Business Class

From KTI

Elite

Oct 08

Chiang Mai, Thailand

65% AI deal score

$1,676

$1,138

Save $538

Angkor Air, +1

Business Class

From KTI

Elite

Oct 25

Chiang Mai, Thailand

65% AI deal score

$1,709

$1,140

Save $569

Angkor Air, +1

Business Class

From KTI

Elite

Oct 05

Chiang Mai, Thailand

65% AI deal score

$1,676

$1,152

Save $524

Angkor Air, +1

Business Class

From KTI

Elite

Oct 03

Chiang Mai, Thailand

65% AI deal score

$1,696

$1,152

Save $544

Angkor Air, +1

Business Class

From KTI

Elite

Sep 03

Chiang Mai, Thailand

50% AI deal score

$1,619

$1,152

Save $467

Angkor Air, +1

Business Class

From KTI

Elite

Oct 04

Chiang Mai, Thailand

50% AI deal score

$1,632

$1,152

Save $480

Angkor Air, +1

Business Class

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. Sometimes, flying during off-peak seasons may result in lower fares.

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 fare changes. Generally, planning ahead allows for a broader selection of flights.

Comparing nearby airports can sometimes uncover different flight options or potentially lower fares. While not always necessary, it may offer more flexibility in your travel plans. Always consider the additional travel time and cost to reach these alternative airports.

Related routes

More routes from Phnom Penh

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Flights to Chiang Mai from other cities

Flights from Busan to Chiang Mai Flights from Ho Chi Minh City to Chiang Mai Flights from Jinan to Chiang Mai Flights from Phú Quốc to Chiang Mai Flights from Shanghai to Chiang Mai Flights from Shenzhen to Chiang Mai Flights from Singapore to Chiang Mai Flights from Taipei to Chiang Mai Flights from Tel Aviv to Chiang Mai Flights from Tokyo to Chiang Mai Flights from Xi'an to Chiang Mai Flights from Yangon to Chiang Mai

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

Regular price: $260 - $327

Prices from Phnom Penh to Chiang Mai are currently below the regular range.

Regular prices for flights from Phnom Penh to Chiang Mai typically range from $260 to $327. The current lowest deal is $220 with MyTravel Airways for travel from Sep 1-Sep 2.

now $220

Low $260

High $327

The cheapest time to fly from Phnom Penh to Chiang Mai

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

Thai Airways International

Cambodia Airways

Last-minute flights going from Phnom Penh to Chiang Mai

Mon, Sep 14

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Thai AirAsia, Danish Air Lines

$214

$235

One-way

Wed, Sep 16

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Thai AirAsia, Danish Air Lines

$209

$231

One-way

Wed, Sep 16

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Cambodia Airways, MyTravel Airways

$235

$252

One-way

Wed, Sep 16

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Cambodia Airways, MyTravel Airways

$245

$253

One-way

Wed, Sep 23

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

Cambodia Airways, MyTravel Airways

$217

$230

One-way

Tue, Oct 20

⌛ Last-Minute

KTI - Chiang Mai

Phnom Penh (KTI) - Chiang Mai (CNX)

MyTravel Airways

$206

$233

One-way

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

1 night

Sep 2 - Sep 3

$322 → $214

33%

3 nights

Sep 2 - Sep 5

$317 → $220

31%

2 nights

Oct 28 - Oct 30

$251 → $248

2 nights

Oct 26 - Oct 28

$252 → $252

Popular Airports to fly from Phnom Penh to Chiang Mai

Phnom Penh - Chiang Mai route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Phnom Penh to Chiang Mai are below the typical level at $220.

📅 Best time to fly

September is historically cheapest

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

⏱️ Flight duration

Connecting flights average 9h 35m

Flights from Phnom Penh to Chiang Mai typically take 9h 35m with one stopover.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with 0% direct flights historically.

🏆 Airline highlight

MyTravel Airways offers a recent deal

MyTravel Airways recently offered a deal for $220 from Phnom Penh to Chiang Mai.

🎯 Booking tip

Deals appear frequently

Deals on flights from Phnom Penh to Chiang Mai appear frequently.

Phnom Penh main airports to depart from

Phnom Penh International (PNH)

Cheapest

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

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

💸 Flights from ~$235

Techo International Airport (KTI)

Techo International Airport offers an alternative departure point for your journey to Chiang Mai.

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

💸 Flights from ~$235

Chiang Mai main airports to arrive at

Chiang Mai International (CNX)

Cheapest

Chiang Mai International Airport is ideal for direct access to Chiang Mai and northern Thailand.

📍 ~4 km from city center (reachable by car)

💸 Flights from ~$221

Airports nearby Chiang Mai used as alternative

Chiang Rai International (CEI)

Chiang Rai International is a practical alternative due to its international status and proximity to Chiang Mai.

Chiang Mai, Thailand

50% AI deal score

$1,632

$1,152

Save $480

Angkor Air, +1

Business Class

Frequently Asked Questions About Flights to Chiang Mai

Cheap Flights from Phnom Penh to Chiang Mai

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

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 below the typical level

September is historically cheapest

Connecting flights average 9h 35m

Connecting flights are dominant

MyTravel Airways offers a recent deal

Deals appear frequently

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

Sep 05

Sep 12

Oct 04

Oct 12

Oct 07

Oct 22

Oct 08

Oct 25

Oct 05

Oct 03

Sep 03

Oct 04

Frequently Asked Questions About Flights 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?

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?

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?

Related routes

More routes from Phnom Penh

Flights to Chiang Mai from other cities

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 below the typical level

September is historically cheapest

Connecting flights average 9h 35m

Connecting flights are dominant

MyTravel Airways offers a recent deal

Deals appear frequently

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

Sep 05

Sep 12

Oct 04

Oct 12

Oct 07

Oct 22

Oct 08

Oct 25

Oct 05

Oct 03

Sep 03

Oct 04

Frequently Asked Questions About Flights 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?

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