$551+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNX
May 6 — May 131
1 adult, Economy
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Find cheap flights from Philadelphia to Chiang Mai with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Chiang Mai
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,694 (Mytrip) |
Find 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 May 1, 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 May 1, 2025.
This KAYAK deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:15 amPHL - CNX
2 stops28h 50mKorean Air
Wed 2/1812:15 amCNX - PHL
2 stops29h 01mKorean Air
Deal found 4/30![Korean Air logo]()
$1,070
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:50 pmPHL - CNX
2 stops27h 30mMultiple Airlines
Thu 2/1912:10 pmCNX - PHL
2 stops32h 50mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,370
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:15 amPHL - CNX
2 stops28h 50mDelta
Thu 1/112:15 amCNX - PHL
2 stops35h 16mDelta
Deal found 4/29![Delta logo]()
$2,881
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/183:35 pmPHL - CNX
3 stops38h 15mChina Southern
Fri 1/26:50 pmCNX - PHL
2 stops48h 45mChina Southern
Deal found 4/29![China Southern logo]()
$3,658
This KAYAK deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:50 pmPHL - CNX
2 stops27h 35mMalaysia Airlines
Sat 1/32:50 pmCNX - PHL
2 stops54h 10mMalaysia Airlines
Deal found 4/29![Malaysia Airlines logo]()
$3,754
This Ovago deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:08 amPHL - CNX
2 stops30h 47mEtihad Airways
Sat 1/38:45 amCNX - PHL
2 stops45h 47mEtihad Airways
Deal found 4/29![Etihad Airways logo]()
$4,784
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Philadelphia to Chiang Mai that are best for you.
Fly from
Philadelphia
Fly to
Chiang Mai
Route
Depart
Return
Price
PhiladelphiaChiang Mai
PHL - CNX
PHLCNX
Philadelphia
Sat 9/6
8:30 pm-11:15 am
2 stops27h 45m
Chiang Mai
Sun 9/14
8:00 pm-9:00 am
2 stops48h 00m
$1,132
PhiladelphiaChiang Mai
PHL - CNX
PHLCNX
Philadelphia
Sun 10/19
2:57 pm-2:50 pm
3 stops36h 53m
$551
PhiladelphiaChiang Mai
PHL - CNX
PHLCNX
Philadelphia
Mon 10/20
9:42 am-9:55 pm
2 stops25h 13m
$705
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Chiang Mai flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Philadelphia-Chiang Mai flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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, April is the cheapest month in which you can book a flight from Philadelphia to Chiang Mai (average of $1,011). Flying from Philadelphia to Chiang Mai in December is currently the most expensive (average of $1,678). 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.
Rainfall in Chiang Mai by month
Plan your trip to Chiang Mai by taking into account the average rainfall totals by month.
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.
Temperature in Chiang Mai by month
Plan your trip to Chiang Mai by taking into account the average temperature totals by month.
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).