Which airports can I use when flying from Philadelphia to Chiang Mai?

Flights from Philadelphia to Chiang Mai usually depart from Philadelphia (PHL) and arrive at Chiang Mai (CNX).

Which cabin classes can I book on flights from Philadelphia to Chiang Mai?

Only Economy class is available on flights from Philadelphia to Chiang Mai.

Can I save money by using flexible dates for flights from Philadelphia to Chiang Mai?

Yes. Flexible dates can save you up to 31% on flights from Philadelphia to Chiang Mai. Saturday is the cheapest departure day at ฿36,896 return on average, while Friday is the most expensive at ฿52,928, a difference of ฿16,033. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Chiang Mai?

Some of the most popular sights in Chiang Mai are Tha Phae Gate, Chiang Mai Gate, and Chang Puak Gate. These are among the most viewed places in Chiang Mai on KAYAK.

Do I need a passport to fly from Philadelphia to Chiang Mai?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Philadelphia to Chiang Mai changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿40,786 to ฿158,148. That means the highest observed fare was about 4x higher than the lowest one.

How are flight prices from Philadelphia to Chiang Mai looking right now?

One-way fares from Philadelphia to Chiang Mai are currently higher than usual. Average one-way flight prices are about ฿28,916, which is 9% above the typical average for this route.

What is the time difference between Philadelphia and Chiang Mai?

Chiang Mai is 11 hours ahead of Philadelphia (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Chiang Mai Airport (CNX)?

Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around ฿417 for economy cars. Top options include: • Drive Car Rental • Alamo • Sixt • Yesaway • ASAP Car Rentals

How much should I expect to pay for a Philadelphia to Chiang Mai flight?

Return flights from Philadelphia to Chiang Mai range from ฿37,690 to ฿46,976, with an average of ฿44,217 over the past 12 months. Anything below ฿37,690 counts as a good deal.

How much is a return flight from Philadelphia to Chiang Mai?

Return flights from Philadelphia to Chiang Mai typically range from ฿37,690 to ฿46,976. The lowest price found in the past 5 days was ฿40,786 on Korean Air.

What's the cheapest day of the week to fly from Philadelphia to Chiang Mai?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Philadelphia to Chiang Mai. It’s 17% cheaper than the average day, while Friday is the most expensive, with prices 19% higher.

Which airline is the cheapest to fly from Philadelphia to Chiang Mai?

Korean Air (฿40,786) and Qatar Airways (฿42,732) are the cheapest airlines to fly return from Philadelphia to Chiang Mai according to KAYAK data over the last 5 days.

฿22,137 CHEAP FLIGHTS from Philadelphia to Chiang Mai (PHL - CNX)

Save 30% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

฿40,786

Typical prices: ฿37,690-฿46,976

Korean Air

Thu 1/3Sat 3/3

PHL - CNX • 2 stops

Cheapest one-way flight

฿22,204

Typical prices: ฿22,002-฿28,259

Korean Air

Tue 27/11

PHL - CNX • 2 stops

When to travel

November

Cheapest • 20% price drop

March

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Chiang Mai!

Flight Deals

Cheap Flights from Philadelphia to Chiang Mai (PHL-CNX)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Recent return flight deals from Philadelphia to Chiang Mai

Mon 1 Mar - Wed 3 Mar

06:40 - 22:45PHL Philadelphia-CNX Chiang Mai

28h 05m2 stops Atlanta Hartsfield-Jackson Incheon Intl

00:20 - 12:44CNX Chiang Mai-PHL Philadelphia

24h 24m2 stops Incheon Intl Boston Logan Intl

฿40,786Korean Air

1 day ago

Tue 17 Nov - Tue 24 Nov

20:45 - 13:45PHL Philadelphia-CNX Chiang Mai

29h 00m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

18:40 - 14:50CNX Chiang Mai-PHL Philadelphia

56h 10m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

฿42,732Qatar Airways

1 day ago

Tue 17 Nov - Tue 24 Nov

06:00 - 09:50PHL Philadelphia-CNX Chiang Mai

39h 50m3 stops Dallas/Fort Worth Los Angeles Hong Kong Intl

10:35 - 06:01CNX Chiang Mai-PHL Philadelphia

31h 26m3 stops Hong Kong Intl Los Angeles Las Vegas Harry Reid Intl

฿45,885Multiple Airlines

1 day ago

Sun 3 Jan - Sat 23 Jan

20:45 - 19:00PHL Philadelphia-CNX Chiang Mai

58h 15m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

19:35 - 14:50CNX Chiang Mai-PHL Philadelphia

31h 15m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

฿47,226Multiple Airlines

1 day ago

Tue 1 Dec - Tue 8 Dec

17:22 - 16:00PHL Philadelphia-CNX Chiang Mai

34h 38m2 stops Phoenix Sky Harbor Intl Taipei City Taiwan Taoyuan Intl

17:15 - 05:40CNX Chiang Mai-PHL Philadelphia

48h 25m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

฿50,782STARLUX Airlines

3+ days ago

Tue 17 Nov - Tue 24 Nov

17:49 - 16:00PHL Philadelphia-CNX Chiang Mai

34h 11m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

08:55 - 05:40CNX Chiang Mai-PHL Philadelphia

32h 45m3 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

฿53,499Multiple Airlines

1 day ago

Thu 3 Dec - Thu 10 Dec

13:50 - 16:00PHL Philadelphia-CNX Chiang Mai

38h 10m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

17:15 - 07:08CNX Chiang Mai-PHL Philadelphia

25h 53m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

฿54,538STARLUX Airlines

1 day ago

Thu 19 Nov - Mon 30 Nov

17:49 - 10:35PHL Philadelphia-CNX Chiang Mai

28h 46m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

11:50 - 05:40CNX Chiang Mai-PHL Philadelphia

29h 50m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

฿56,953Multiple Airlines

1 day ago

Sun 3 Jan - Sat 23 Jan

16:45 - 09:25PHL Philadelphia-CNX Chiang Mai

52h 40m3 stops Boston Logan Intl Doha Hamad Intl Bangkok Suvarnabhumi

21:10 - 14:50CNX Chiang Mai-PHL Philadelphia

29h 40m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

฿57,658Multiple Airlines

1 day ago

Sun 3 Jan - Sat 23 Jan

15:20 - 14:20PHL Philadelphia-CNX Chiang Mai

35h 00m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Shanghai Pu Dong

06:35 - 22:46CNX Chiang Mai-PHL Philadelphia

28h 11m3 stops Bangkok Suvarnabhumi Incheon Intl Toronto Pearson Intl

฿61,414Multiple Airlines

1 day ago

Booking Insights

Price, demand, and travel trends for Philadelphia to Chiang Mai flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a return flight from Philadelphia to Chiang Mai? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Philadelphia to Chiang Mai departing in March.
What's the cheapest day of the week to fly from Philadelphia to Chiang Mai?: Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Philadelphia to Chiang Mai. It’s 17% cheaper than the average day, while Friday is the most expensive, with prices 19% higher.

Find deals

Low season	August
High season	March
Cheapest flight	฿22,204

Beat the crowds with an average 87% drop in traveller numbers.

The most popular month to fly with an average 87% increase in traveller numbers.

One-way flight from Philadelphia to Chiang Mai

When to book flights from Philadelphia to Chiang Mai

Are your dates flexible? Find out the best times to travel from Philadelphia to Chiang Mai based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which cabin classes can I book on flights from Philadelphia to Chiang Mai?
Only Economy class is available on flights from Philadelphia to Chiang Mai.
Do I need a passport to fly from Philadelphia to Chiang Mai?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Philadelphia to Chiang Mai flight?
Return flights from Philadelphia to Chiang Mai range from ฿37,690 to ฿46,976, with an average of ฿44,217 over the past 12 months. Anything below ฿37,690 counts as a good deal.
Have flight prices from Philadelphia to Chiang Mai changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿40,786 to ฿158,148. That means the highest observed fare was about 4x higher than the lowest one.
How are flight prices from Philadelphia to Chiang Mai looking right now?
One-way fares from Philadelphia to Chiang Mai are currently higher than usual. Average one-way flight prices are about ฿28,916, which is 9% above the typical average for this route.
Which car hire options are available at Chiang Mai Airport (CNX)?
Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around ฿417 for economy cars. Top options include:

• Drive Car Rental
• Alamo
• Sixt
• Yesaway
• ASAP Car Rentals
Which airports can I use when flying from Philadelphia to Chiang Mai?
Flights from Philadelphia to Chiang Mai usually depart from Philadelphia (PHL) and arrive at Chiang Mai (CNX).
Can I save money by using flexible dates for flights from Philadelphia to Chiang Mai?
Yes. Flexible dates can save you up to 31% on flights from Philadelphia to Chiang Mai. Saturday is the cheapest departure day at ฿36,896 return on average, while Friday is the most expensive at ฿52,928, a difference of ฿16,033.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Philadelphia and Chiang Mai?
Chiang Mai is 11 hours ahead of Philadelphia (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Chiang Mai?
Some of the most popular sights in Chiang Mai are Tha Phae Gate, Chiang Mai Gate, and Chang Puak Gate. These are among the most viewed places in Chiang Mai on KAYAK.

If your dates are flexible, aim for a Saturday departure and avoid flying on Friday. On this route, Saturday flights average ฿36,896, about ฿16,033 less than Friday fares (30% savings) based on the last 12 months.
If you can choose when to travel, plan your Philadelphia to Chiang Mai trip for November. Fares historically average ฿35,319 return in that month – typically ฿48,098 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Chiang Mai Airport.

• Le Naview @Prasingh
• Bodhi Serene, Chiang Mai
• De Lanna Hotel

More options for your flight from Philadelphia to Chiang Mai

Add a hotel or car rental

Airports

Cabin class

Origins

Other destinations

Complete your trip to Chiang Mai with a hotel stay or car hire

Car rentals in Chiang Mai

Hotels in Chiang Mai

PHL - CNX

฿22,137 Find Cheap Flights from Philadelphia to Chiang Mai – Compare and Save

Everything you should know

Cheap Flights from Philadelphia to Chiang Mai (PHL-CNX)

Recent return flight deals from Philadelphia to Chiang Mai

Recent one-way flight deals from Philadelphia to Chiang Mai

Price, demand, and travel trends for Philadelphia to Chiang Mai flights

How much is a return flight from Philadelphia to Chiang Mai?

What's the cheapest day of the week to fly from Philadelphia to Chiang Mai?

Which airline is the cheapest to fly from Philadelphia to Chiang Mai?

Key details for Philadelphia to Chiang Mai flights

Low season

High season

Cheapest flight

When to book flights from Philadelphia to Chiang Mai

Your Philadelphia to Chiang Mai flight questions, answered

Your guide to booking Philadelphia to Chiang Mai flights

More options for your flight from Philadelphia to Chiang Mai

Complete your trip to Chiang Mai with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Philadelphia to Chiang Mai

Flights from domestic origins to Chiang Mai

Flights to other popular destinations