How long is the flight from Philadelphia to Chiang Mai?

Airlines like Delta and Qatar Airways fly from Philadelphia to Chiang Mai in about 26h 55m. The time it takes to get you to your destination can typically vary by up to 10h 20m. There are 8362 mi between Philadelphia and Chiang Mai. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 9.8 inches per month. September is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 in.

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

What is the cheapest time of day to fly from PHL to CNX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Chiang Mai as you normally would.

Most accurate provider : When it comes to deals on Philadelphia-Chiang Mai flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Chiang Mai flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Chiang Mai flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Philadelphia-Chiang Mai flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Philadelphia to Chiang Mai that include hotel bookings?

Yes. In addition to deals on Philadelphia to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Philadelphia to Chiang Mai?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Chiang Mai.

Can I find deals for business class flights from Philadelphia to Chiang Mai?

Yes. Cheapflights offers flight deals from Philadelphia to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$581+ Flights from Philadelphia to Chiang Mai

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Cheap flight deals from Philadelphia to Chiang Mai

Cheapest flights from Philadelphia to Chiang Mai
Explore the most affordable flight options available from Philadelphia to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Thu 12/257:00 amPHL - CNX

2 stops46h 00mMultiple Airlines

Tue 1/64:55 pmCNX - PHL

2 stops61h 08mMultiple Airlines

Deal found 12/11

$2,239

Best flights from Philadelphia to Chiang Mai
Discover carefully curated flight deals from Philadelphia to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Fri 3/68:00 amPHL - CNX

2 stops26h 55mDelta

Thu 3/1212:15 amCNX - PHL

2 stops26h 35mDelta

Deal found 12/10

$879

Mon 2/97:45 pmPHL - CNX

2 stops37h 15mQatar Airways

Mon 2/239:40 pmCNX - PHL

2 stops47h 50mQatar Airways

Deal found 12/9

$1,034

Thu 3/56:00 amPHL - CNX

2 stops28h 55mKorean Air

Thu 3/1212:15 amCNX - PHL

2 stops26h 35mKorean Air

Deal found 12/10

$1,211

Fri 3/66:20 pmPHL - CNX

2 stops28h 15mMultiple Airlines

Fri 3/132:05 pmCNX - PHL

3 stops38h 17mMultiple Airlines

Deal found 12/10

$1,429

Thu 1/17:00 amPHL - CNX

2 stops39h 35mEVA Air

Sat 1/1711:50 amCNX - PHL

2 stops42h 13mEVA Air

Deal found 12/11

$1,530

Thu 3/56:00 amPHL - CNX

2 stops28h 55mDelta

Wed 3/1112:15 amCNX - PHL

2 stops31h 37mDelta

Deal found 12/10

$879

Sat 3/78:00 amPHL - CNX

2 stops26h 55mDelta

Fri 3/1312:15 amCNX - PHL

2 stops29h 05mDelta

Deal found 12/10

$879

Thu 3/57:55 pmPHL - CNX

2 stops51h 25mQatar Airways

Sat 3/147:45 pmCNX - PHL

2 stops48h 15mQatar Airways

Deal found 12/10

$1,157

Sat 3/75:59 pmPHL - CNX

2 stops40h 56mKorean Air

Thu 3/1212:15 amCNX - PHL

2 stops26h 35mKorean Air

Deal found 12/10

$1,217

Fri 3/67:59 pmPHL - CNX

2 stops38h 56mDelta

Wed 3/1112:15 amCNX - PHL

2 stops50h 35mDelta

Deal found 12/10

$1,214

Wed 2/114:45 pmPHL - CNX

3 stops40h 15mQatar Airways

Tue 2/249:40 pmCNX - PHL

2 stops47h 50mQatar Airways

Deal found 12/11

$1,690

Last-minute flights from Philadelphia to Chiang Mai
Discover last-minute flight deals from Philadelphia to Chiang Mai. Data last updated December 12, 2025 and is based on user searches.

Thu 12/257:00 amPHL - CNX

2 stops46h 00mMultiple Airlines

Tue 1/64:55 pmCNX - PHL

2 stops61h 08mMultiple Airlines

Deal found 12/11

$2,239

Thu 1/17:00 amPHL - CNX

2 stops39h 35mEVA Air

Sat 1/1711:50 amCNX - PHL

2 stops42h 13mEVA Air

Deal found 12/11

$1,530

Thu 1/16:44 pmPHL - CNX

2 stops27h 51mMultiple Airlines

Sat 1/1712:15 pmCNX - PHL

3 stops41h 48mMultiple Airlines

Deal found 12/11

$1,834

Sat 1/103:40 pmPHL - CNX

3 stops41h 20mQatar Airways

Sat 6/2010:10 amCNX - PHL

2 stops33h 50mQatar Airways

Deal found 12/11

$1,690

Sat 1/103:30 pmPHL - CNX

3 stops35h 15mMultiple Airlines

Sat 6/205:20 pmCNX - PHL

3 stops28h 48mMultiple Airlines

Deal found 12/11

$2,018

Sat 1/104:10 pmPHL - CNX

2 stops37h 40mChina Southern

Sat 6/206:50 pmCNX - PHL

2 stops47h 12mChina Southern

Deal found 12/11

$2,153

One-way flights from Philadelphia to Chiang Mai
Search for one-way flight options from Philadelphia to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 1/84:07 pmPHL - CNX

3 stops42h 28mMultiple Airlines

Deal found 12/10

$581

Sat 1/107:25 amPHL - CNX

3 stops39h 10mMultiple Airlines

Deal found 12/10

$587

Fri 1/99:52 amPHL - CNX

3 stops36h 43mMultiple Airlines

Deal found 12/10

$605

Wed 1/75:17 amPHL - CNX

3 stops41h 18mMultiple Airlines

Deal found 12/10

$652

Tue 1/67:11 pmPHL - CNX

3 stops51h 24mMultiple Airlines

Deal found 12/10

$665

Mon 1/55:01 pmPHL - CNX

3 stops41h 34mMultiple Airlines

Deal found 12/10

$734

Sun 1/45:10 amPHL - CNX

3 stops41h 25mMultiple Airlines

Deal found 12/10

$739

Find flight deals from Philadelphia to Chiang Mai

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$879 (Delta)
One-way from	$581 (Kiwi.com)

Provider with most accurate pricing for Philadelphia-Chiang Mai flight deals.

Search Deals

Provider most trusted by Cheapflights users for Philadelphia-Chiang Mai flights.

Search Deals

From Philadelphia to Chiang Mai

Search Deals

One-way flight from Philadelphia to Chiang Mai

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Fri 3/6

8:00 am-10:55 pm

2 stops26h 55m

Chiang Mai

Thu 3/12

12:15 am-3:50 pm

2 stops26h 35m

$879

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Thu 3/5

6:00 am-10:55 pm

2 stops28h 55m

Chiang Mai

Wed 3/11

12:15 am-8:52 pm

2 stops31h 37m

$879

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Sat 3/7

8:00 am-10:55 pm

2 stops26h 55m

Chiang Mai

Fri 3/13

12:15 am-6:20 pm

2 stops29h 05m

$879

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Mon 2/9

7:45 pm-9:00 pm

2 stops37h 15m

Chiang Mai

Mon 2/23

9:40 pm-9:30 am

2 stops47h 50m

$1,034

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Thu 3/5

7:55 pm-11:20 am

2 stops51h 25m

Chiang Mai

Sat 3/14

7:45 pm-9:00 am

2 stops48h 15m

$1,157

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Thu 3/5

6:00 am-10:55 pm

2 stops28h 55m

Chiang Mai

Thu 3/12

12:15 am-3:50 pm

2 stops26h 35m

$1,211

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Fri 3/6

7:59 pm-10:55 pm

2 stops38h 56m

Chiang Mai

Wed 3/11

12:15 am-3:50 pm

2 stops50h 35m

$1,214

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Sat 3/7

5:59 pm-10:55 pm

2 stops40h 56m

Chiang Mai

Thu 3/12

12:15 am-3:50 pm

2 stops26h 35m

$1,217

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Fri 3/6

6:20 pm-10:35 am

2 stops28h 15m

Chiang Mai

Fri 3/13

2:05 pm-5:22 pm

3 stops38h 17m

$1,429

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Thu 1/1

7:00 am-10:35 am

2 stops39h 35m

Chiang Mai

Sat 1/17

11:50 am-6:03 pm

2 stops42h 13m

$1,530

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 results

Compare providers for flights from Philadelphia to Chiang Mai

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Chiang Mai in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Philadelphia-Chiang Mai flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Chiang Mai flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Chiang Mai flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Philadelphia-Chiang Mai flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Philadelphia with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Chiang Mai

What is the cheapest month to book a flight from Philadelphia to Chiang Mai?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Chiang Mai (average of $668). Flying from Philadelphia to Chiang Mai in June is currently the most expensive (average of $1,282). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

How long is the flight from Philadelphia to Chiang Mai?
Airlines like Delta and Qatar Airways fly from Philadelphia to Chiang Mai in about 26h 55m. The time it takes to get you to your destination can typically vary by up to 10h 20m. There are 8362 mi between Philadelphia and Chiang Mai. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Philadelphia to Chiang Mai that include hotel bookings?
Yes. In addition to deals on Philadelphia to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Chiang Mai?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Chiang Mai.
Can I find deals for business class flights from Philadelphia to Chiang Mai?
Yes. Cheapflights offers flight deals from Philadelphia to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Philadelphia to Chiang Mai?
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Chiang Mai (average of $668). Flying from Philadelphia to Chiang Mai in June is currently the most expensive (average of $1,282). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$581+ Cheap flights from Philadelphia (PHL) to Chiang Mai (CNX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Chiang Mai with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Philadelphia to Chiang Mai

Cheapest flights from Philadelphia to Chiang MaiExplore the most affordable flight options available from Philadelphia to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Philadelphia to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Philadelphia to Chiang Mai

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Chiang Mai that are best for you.

Compare providers for flights from Philadelphia to Chiang Mai

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Chiang Mai in December.

Best time to book a flight from Philadelphia to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Philadelphia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Chiang Mai

What is the cheapest month to book a flight from Philadelphia to Chiang Mai?

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Philadelphia to Chiang Mai?

Can I find deals for flights from Philadelphia to Chiang Mai that include hotel bookings?

How can I find direct flights from Philadelphia to Chiang Mai?

Can I find deals for business class flights from Philadelphia to Chiang Mai?

What is the cheapest month to book a flight from Philadelphia to Chiang Mai?

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Alternative routes for Philadelphia to Chiang Mai

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Cheapest flights from Philadelphia to Chiang Mai
Explore the most affordable flight options available from Philadelphia to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.