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).

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

Three cabin classes are available on flights from Philadelphia to Chiang Mai: • Economy Class • Premium Economy Class • Business Class

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

On the Philadelphia to Chiang Mai route, being flexible with your departure day can save you up to 31%. Saturday is the cheapest day at $1,100 round-trip on average, while Friday is the most expensive at $1,578: a $478 difference. 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 Chiang Mai Night Bazaar, Tha Phae Gate and Chiang Mai International Exhibition and Convention Centre. 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.

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 $757, 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.

What car rental options are available at Chiang Mai Airport (CNX)?

Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include: • Drive Car Rental • Alamo • Sixt • Hertz • Yesaway

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

Round-trip flights from Philadelphia to Chiang Mai range from $1,124 to $1,401, with an average of $1,318 over the past 12 months. Anything below $1,124 counts as a good deal.

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

Korean Air ($1,166) and STARLUX Airlines ($1,251) are the cheapest airlines to fly round-trip from Philadelphia to Chiang Mai according to KAYAK data over the last 5 days.

$633 CHEAP FLIGHTS from Philadelphia to Chiang Mai (PHL - CNX)

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Cheapest round-trip

$1,166

Typical prices: $1,124-$1,401

Korean Air

Thu 3/1Sat 3/3

PHL - CNX • 2 stops

Cheapest one-way

$631

Typical prices: $614-$822

Delta

Sat 1/27

PHL - CNX • 2 stops

When to travel

November

Cheapest • 20% price drop

March

Most popular

Good to know

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We hope you love 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Philadelphia to Chiang Mai

Fri, Feb 12 - Sun, Feb 21

8:45 pm - 9:25 amPHL Philadelphia-CNX Chiang Mai

48h 40m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

7:45 pm - 2:50 pmCNX Chiang Mai-PHL Philadelphia

31h 05m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

$1,125Multiple Airlines

Mon, Mar 1 - Wed, Mar 3

6:40 am - 10:45 pmPHL Philadelphia-CNX Chiang Mai

28h 05m2 stops Atlanta Hartsfield-Jackson Incheon Intl

12:20 am - 12:44 pmCNX Chiang Mai-PHL Philadelphia

24h 24m2 stops Incheon Intl Boston Logan Intl

$1,166Korean Air

Mon, Mar 1 - Wed, Mar 3

5:30 am - 10:45 pmPHL Philadelphia-CNX Chiang Mai

29h 15m2 stops Atlanta Hartsfield-Jackson Incheon Intl

12:20 am - 2:59 pmCNX Chiang Mai-PHL Philadelphia

26h 39m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,179Korean Air

Mon, Mar 1 - Wed, Mar 3

5:30 am - 10:45 pmPHL Philadelphia-CNX Chiang Mai

29h 15m2 stops Atlanta Hartsfield-Jackson Incheon Intl

12:20 am - 2:59 pmCNX Chiang Mai-PHL Philadelphia

26h 39m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,180Korean Air

Mon, Mar 1 - Wed, Mar 3

6:40 am - 10:45 pmPHL Philadelphia-CNX Chiang Mai

28h 05m2 stops Atlanta Hartsfield-Jackson Incheon Intl

12:20 am - 12:44 pmCNX Chiang Mai-PHL Philadelphia

24h 24m2 stops Incheon Intl Boston Logan Intl

$1,180Korean Air

Sun, Oct 18 - Sat, Oct 31

9:30 pm - 7:10 pmPHL Philadelphia-CNX Chiang Mai

34h 40m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

12:10 pm - 3:50 pmCNX Chiang Mai-PHL Philadelphia

38h 40m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

$1,205Qatar Airways

Sun, Oct 18 - Sat, Oct 31

9:30 pm - 1:45 pmPHL Philadelphia-CNX Chiang Mai

29h 15m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

9:10 pm - 3:50 pmCNX Chiang Mai-PHL Philadelphia

29h 40m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

$1,217Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

5:49 pm - 4:00 pmPHL Philadelphia-CNX Chiang Mai

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

5:00 pm - 5:32 amCNX Chiang Mai-PHL Philadelphia

48h 32m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,251STARLUX Airlines

Fri, Feb 12 - Sun, Feb 21

4:25 pm - 11:20 amPHL Philadelphia-CNX Chiang Mai

54h 55m3 stops Boston Logan Intl Doha Hamad Intl Bangkok Suvarnabhumi

7:45 pm - 2:50 pmCNX Chiang Mai-PHL Philadelphia

31h 05m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

$1,269Multiple Airlines

Sun, Oct 18 - Sat, Oct 31

9:30 pm - 7:10 pmPHL Philadelphia-CNX Chiang Mai

34h 40m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

7:45 pm - 3:50 pmCNX Chiang Mai-PHL Philadelphia

31h 05m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

$1,272Multiple Airlines

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 from Philadelphia to Chiang Mai with more confidence.

Prices

Airlines

How much is a round-trip flight from Philadelphia to Chiang Mai?

Round-trip flights from Philadelphia to Chiang Mai start at $1,166. Prices are typical for this route right now, with typical round-trip fares ranging from $1,124 to $1,401. The lowest price found in the past 5 days was $1,166 on Korean Air.

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

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

Find deals

Low season	August
High season	March
Cheapest flight	$631

Best time to beat the crowds but there is an average 26% increase in price.

Most popular time to fly with an average 5% increase in price.

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 round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 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).
What cabin classes can I book on flights from Philadelphia to Chiang Mai?
Three cabin classes are available on flights from Philadelphia to Chiang Mai:

• Economy Class
• Premium Economy Class
• Business Class
Can I save money by using flexible dates for flights from Philadelphia to Chiang Mai?
On the Philadelphia to Chiang Mai route, being flexible with your departure day can save you up to 31%. Saturday is the cheapest day at $1,100 round-trip on average, while Friday is the most expensive at $1,578: a $478 difference. 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 Chiang Mai Night Bazaar, Tha Phae Gate and Chiang Mai International Exhibition and Convention Centre. 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.
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 $757, 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.
What car rental options are available at Chiang Mai Airport (CNX)?
Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:
• Drive Car Rental
• Alamo
• Sixt
• Hertz
• Yesaway
How much should I expect to pay for a Philadelphia to Chiang Mai flight?
Round-trip flights from Philadelphia to Chiang Mai range from $1,124 to $1,401, with an average of $1,318 over the past 12 months. Anything below $1,124 counts as a good deal.

If your dates can be flexible, aim for a Saturday departure instead of Friday. On this route, Saturday flights average $1,100 - about $478 less than Friday (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 $1,053 round-trip in that month - typically $1,434 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
- The Inside House

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PHL - CNX

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Everything you should know

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

Recent round-trip flight deals from Philadelphia to Chiang Mai

Recent one-way flight deals from Philadelphia to Chiang Mai

Recent last minute flight deals from Philadelphia to Chiang Mai

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

How much is a round-trip flight from Philadelphia to Chiang Mai?

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

What is the cheapest airline 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 rental

Information on your arrival and departure airports

Cabin class types available on flights from Philadelphia to Chiang Mai

Find direct flights to and from Philadelphia and Chiang Mai

Flights from domestic origins to Chiang Mai

Flights to other popular destinations