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

Direct flights offer convenience and save travel time, which can be appealing. However, they are not always the most economical choice. Flights with one or more layovers can often be more affordable, depending on the route and airline.

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

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week flights or those during off-peak seasons are often less expensive than weekend or holiday travel. Adjusting your departure or return by a day or two may lead to 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. Be aware of any credit card processing fees that might apply.

Flights From Chiang Mai

To Phnom Penh

Cheap Flights from Chiang Mai to Phnom Penh

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Deals from

Chiang Mai

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Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

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

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

Explore current cheapest deals departing from Chiang Mai to Phnom Penh

2026-09-03 – 2026-09-15
CNX - Phnom Penh
44% AI deal score
$227
$226
Round trip
2026-09-09 – 2026-09-15
CNX - Phnom Penh
46% AI deal score
$247
$227
Round trip
2026-09-03 – 2026-09-07
CNX - Phnom Penh
47% AI deal score
$257
$231
Round trip
2026-09-03 – 2026-09-14
CNX - Phnom Penh
43% AI deal score
$227
$231
Round trip
2026-09-09 – 2026-09-14
CNX - Phnom Penh
47% AI deal score
$254
$232
Round trip
2026-10-11 – 2026-11-01
CNX - Phnom Penh
43% AI deal score
$230
$236
Round trip
2026-10-11 – 2026-11-10
CNX - Phnom Penh
43% AI deal score
$230
$237
Round trip
2026-10-11 – 2026-11-02
CNX - Phnom Penh
43% AI deal score
$230
$237
Round trip
2026-10-11 – 2026-11-03
CNX - Phnom Penh
43% AI deal score
$230
$237
Round trip
2026-10-11 – 2026-11-09
CNX - Phnom Penh
43% AI deal score
$230
$237
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. Since most itineraries on this route involve at least one stopover, this duration accounts for the total travel time rather than just the in-air flight. This route covers a distance of 1,021 kilometers, classifying it as a short-haul flight.

For travelers seeking cheap flights from Chiang Mai to Phnom Penh, fares typically range from $119–$143, with a median price of $127. Right now, current fares are near the typical level for this route. Approximately 60% of recent fares have been classified as a good price, indicating a reasonable chance to find value. New deals appear almost daily, making it helpful to monitor prices regularly.

The cheapest time to fly from Chiang Mai to Phnom Penh is often in January or March, both with a median fare of $117. September also offers competitive pricing, with a median fare of $121. These months tend to offer better value compared to the overall median for the route.

Most itineraries from Chiang Mai to Phnom Penh connect at least once, as 0% of recent fares were non-stop. When flying this route, you should expect to make 1 stopover on a typical connecting itinerary. This means planning for a journey that includes a layover rather than a direct flight.

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

Regular price: $209 - $334

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

The regular price range for this route is between 209 USD and 334 USD. The current lowest deal is 214 USD with Danish Air Lines. This price is for travel from Sep 17-Sep 22.

now $214

Low $209

High $334

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

Thai Airways International

Last-minute flights going from Chiang Mai to Phnom Penh

Sat, Aug 8

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

$302

$648

One-way

Thu, Aug 13

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

$262

$285

One-way

Mon, Aug 24

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

$259

$675

One-way

Thu, Sep 3

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$218

$231

One-way

Thu, Sep 3

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$226

$231

One-way

Thu, Sep 3

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$219

$231

One-way

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

3 nights

Sep 17 - Sep 20

$257 → $231

10%

5 nights

Sep 3 - Sep 8

$255 → $231

5 nights

Sep 17 - Sep 22

$254 → $231

5 nights

Sep 15 - Sep 20

$254 → $231

Popular Airports to fly from Chiang Mai to Phnom Penh

Chiang Mai - Phnom Penh route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for Chiang Mai to Phnom Penh are near the typical level at $214.

📅 Best time to fly

January, March, and September are cheapest

Historically, January, March, and September offer the lowest median prices at $117-$121.

⏱️ Flight duration

Connecting flights take 5h 35m

The typical flight duration with one stopover from Chiang Mai to Phnom Penh is 5h 35m.

✈️ Airlines & availability

No direct flights available

There are no direct flights available; all routes include at least one stopover.

🏆 Airline highlight

Danish Air Lines offers a current deal

Danish Air Lines has a current deal from Chiang Mai to Phnom Penh for $214.

🎯 Booking tip

Deals are frequent on this route

Deals on flights from Chiang Mai to Phnom Penh are frequent, appearing often.

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.

📍 ~5 km from Chiang Mai city center (reachable by car or public transport)

💸 Flights from ~$225

Phnom Penh main airports to arrive at

Phnom Penh International (PNH)

Cheapest

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

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

💸 Flights from ~$225

Airports nearby Phnom Penh used as alternative

Techo International Airport (KTI)

Consider Techo International Airport as a new primary gateway for Phnom Penh, designed for increased capacity.

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

💸 Flights from ~$225

Business & First Class Flight Deals to Phnom Penh

46% AI deal score

$1,230

$1,134

Save $96

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 sites can also help you discover better deals. Looking into flights with layovers may sometimes present lower-cost options than direct routes.

Booking flights in advance often provides more options and potentially better prices. However, last-minute deals can sometimes appear, so it's worth checking frequently. Prices can fluctuate, so monitoring fares over time may help you decide the optimal booking moment.

Comparing nearby airports can sometimes reveal alternative flight options or different pricing. While it may add to your ground travel, the potential savings on airfare could be significant. Always factor in the additional time and cost 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: $209 - $334

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

The regular price range for this route is between 209 USD and 334 USD. The current lowest deal is 214 USD with Danish Air Lines. This price is for travel from Sep 17-Sep 22.

now $214

Low $209

High $334

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

Thai Airways International

Last-minute flights going from Chiang Mai to Phnom Penh

Sat, Aug 8

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

$302

$648

One-way

Thu, Aug 13

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

$262

$285

One-way

Mon, Aug 24

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

$259

$675

One-way

Thu, Sep 3

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$218

$231

One-way

Thu, Sep 3

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$226

$231

One-way

Thu, Sep 3

⌛ Last-Minute

CNX - Phnom Penh

Chiang Mai (CNX) - Phnom Penh (KTI)

Danish Air Lines, Thai AirAsia

$219

$231

One-way

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

3 nights

Sep 17 - Sep 20

$257 → $231

10%

5 nights

Sep 3 - Sep 8

$255 → $231

5 nights

Sep 17 - Sep 22

$254 → $231

5 nights

Sep 15 - Sep 20

$254 → $231

Popular Airports to fly from Chiang Mai to Phnom Penh