What is the cheapest airline that flies from Pennsylvania to Chiang Mai?

Delta and Cathay Pacific are the most popular carriers operating from Pennsylvania to Chiang Mai

How long does it take to fly to Chiang Mai?

On average, it takes 25h 35m to fly from Pennsylvania to Chiang Mai if you fly out of Philadelphia (the most popular airport in Pennsylvania) and into Chiang Mai (the most popular airport in Chiang Mai). If you’re flying out of Allentown and into Chiang Mai, then the flight time is around 40h 43m.

When did momondo last update prices for flights from Pennsylvania to Chiang Mai Airport?

Prices for flights from Pennsylvania to Chiang Mai Airport were last updated today.

How many operators does momondo search for flights from Pennsylvania to Chiang Mai Airport?

There are 8 operators available for flights from Pennsylvania to Chiang Mai Airport as of September 2025.

How old do you have to be to fly from Pennsylvania to Chiang Mai Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pennsylvania to Chiang Mai Airport.

What documentation or ID do you need to fly to Chiang Mai Airport?

The travel and health documents you'll need for your trip to Chiang Mai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chiang Mai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$434 Cheap Flights from Pennsylvania to Chiang Mai in 2025/26

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Find the cheapest flights from Pennsylvania to Chiang Mai

Round-trip

One-way

Last minute

Cheap round-trip flights

1:05 pm - 9:25 amJFK-CNX

32h 20m2 stops

10:10 am - 11:30 amCNX-JFK

36h 20m2 stops

$748Multiple Airlines

Find Deal

Thu, Mar 5 - Wed, Mar 18

1:45 am - 6:50 pmJFK-CNX

29h 05m1 stop

7:40 pm - 1:00 pmCNX-JFK

28h 20m1 stop

$780Cathay Pacific

Find Deal

Wed, Mar 4 - Wed, Mar 18

8:15 pm - 11:00 amJFK-CNX

26h 45m2 stops

12:00 pm - 12:15 pmCNX-JFK

35h 15m2 stops

$838Singapore Airlines

Find Deal

Tue, Mar 3 - Tue, Mar 24

6:15 am - 10:55 pmPHL-CNX

29h 40m2 stops

12:15 am - 5:16 pmCNX-PHL

28h 01m2 stops

$884Korean Air

Find Deal

Mon, Mar 16 - Wed, Mar 18

11:35 am - 9:55 pmJFK-CNX

47h 20m2 stops

12:15 am - 11:59 pmCNX-JFK

35h 44m2 stops

$886Delta

Find Deal

Tue, Oct 21 - Sun, Nov 2

8:30 am - 9:55 pmJFK-CNX

26h 25m2 stops

12:15 am - 6:00 amCNX-JFK

40h 45m2 stops

$929Delta

Find Deal

Wed, Oct 22 - Tue, Oct 28

8:15 pm - 11:05 amJFK-CNX

26h 50m2 stops

12:05 pm - 11:15 amCNX-JFK

35h 10m2 stops

$962Singapore Airlines

Find Deal

Tue, Jan 20 - Tue, Feb 10

1:20 am - 7:10 pmJFK-CNX

30h 50m2 stops

7:45 pm - 3:35 pmCNX-JFK

30h 50m2 stops

$976Qatar Airways

Find Deal

Sun, Oct 5 - Tue, Oct 28

12:50 am - 10:55 pmJFK-CNX

35h 05m1 stop

12:15 am - 11:00 amCNX-JFK

21h 45m1 stop

$990Korean Air

Find Deal

Sun, Mar 8 - Wed, Mar 11

8:50 pm - 11:20 amPHL-CNX

27h 30m2 stops

10:10 am - 9:00 amCNX-PHL

33h 50m2 stops

$1,273Qatar Airways

Find Deal

Mon, Mar 16 - Thu, Mar 19

Cathay Pacific flights from Pennsylvania to Chiang Mai

Our best Cathay Pacific deals on Pennsylvania to Chiang Mai flight tickets

Cathay Pacific

Mar 4

JFK1:45 amNew York John F Kennedy Intl

29h 05m

1 stop

CNX6:50 pmChiang Mai

Mar 18

CNX7:40 pmChiang Mai

28h 20m

1 stop

JFK1:00 pmNew York John F Kennedy Intl

$780

Find similar

Cathay Pacific

Nov 13

JFK9:00 amNew York John F Kennedy Intl

21h 50m

1 stop

CNX6:50 pmChiang Mai

Dec 16

CNX10:35 amChiang Mai

31h 10m

1 stop

JFK5:45 amNew York John F Kennedy Intl

$825

Find similar

Cathay Pacific

Nov 11

JFK1:45 amNew York John F Kennedy Intl

29h 05m

1 stop

CNX6:50 pmChiang Mai

Nov 19

CNX10:35 amChiang Mai

20h 30m

1 stop

JFK7:05 pmNew York John F Kennedy Intl

$827

Find similar

Korean Air flights from Pennsylvania to Chiang Mai

Our best Korean Air deals on Pennsylvania to Chiang Mai flight tickets

Korean Air

Mar 16

PHL6:15 amPhiladelphia

29h 40m

2 stops

CNX10:55 pmChiang Mai

Mar 18

CNX12:15 amChiang Mai

28h 01m

2 stops

PHL5:16 pmPhiladelphia

$884

Find similar

Korean Air

Mar 8

JFK12:50 amNew York John F Kennedy Intl

35h 05m

1 stop

CNX10:55 pmChiang Mai

Mar 11

CNX12:15 amChiang Mai

21h 45m

1 stop

JFK11:00 amNew York John F Kennedy Intl

$990

Find similar

Korean Air

Nov 10

LGA8:30 amNew York LaGuardia

26h 25m

2 stops

CNX10:55 pmChiang Mai

Dec 17

CNX12:15 amChiang Mai

23h 38m

2 stops

LGA11:53 amNew York LaGuardia

$1,020

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Thu 3/5

1:05 pm-9:25 am

2 stops32h 20m

Chiang Mai

Wed 3/18

10:10 am-11:30 am

2 stops36h 20m

$748

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Wed 3/4

1:45 am-6:50 pm

1 stop29h 05m

Chiang Mai

Wed 3/18

7:40 pm-1:00 pm

1 stop28h 20m

$780

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Tue 3/3

8:15 pm-11:00 am

2 stops26h 45m

Chiang Mai

Tue 3/24

12:00 pm-12:15 pm

2 stops35h 15m

$838

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Mon 3/16

6:15 am-10:55 pm

2 stops29h 40m

Chiang Mai

Wed 3/18

12:15 am-5:16 pm

2 stops28h 01m

$884

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Tue 10/21

11:35 am-9:55 pm

2 stops47h 20m

Chiang Mai

Sun 11/2

12:15 am-11:59 pm

2 stops35h 44m

$886

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Wed 10/22

8:30 am-9:55 pm

2 stops26h 25m

Chiang Mai

Tue 10/28

12:15 am-6:00 am

2 stops40h 45m

$929

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Tue 1/20

8:15 pm-11:05 am

2 stops26h 50m

Chiang Mai

Tue 2/10

12:05 pm-11:15 am

2 stops35h 10m

$962

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Sun 10/5

1:20 am-7:10 pm

2 stops30h 50m

Chiang Mai

Tue 10/28

7:45 pm-3:35 pm

2 stops30h 50m

$976

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Sun 3/8

12:50 am-10:55 pm

1 stop35h 05m

Chiang Mai

Wed 3/11

12:15 am-11:00 am

1 stop21h 45m

$990

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Mon 3/16

8:50 pm-11:20 am

2 stops27h 30m

Chiang Mai

Thu 3/19

10:10 am-9:00 am

2 stops33h 50m

$1,273

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania to Chiang Mai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Chiang Mai?

The cheapest day to depart from Pennsylvania to Chiang Mai is on a Monday. Travelers who choose to depart for Chiang Mai on a Monday will often find tickets for as low as $2,268. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Pennsylvania to Chiang Mai for around $2,540.

Cheap Pennsylvania to Chiang Mai flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Chiang Mai

Direct flights	None

There are no direct flights from Pennsylvania to Chiang Mai. There are no popular flight routes from Pennsylvania to Chiang Mai.

Search flight deals

When did momondo last update prices for flights from Pennsylvania to Chiang Mai Airport?
Prices for flights from Pennsylvania to Chiang Mai Airport were last updated today.
How many operators does momondo search for flights from Pennsylvania to Chiang Mai Airport?
There are 8 operators available for flights from Pennsylvania to Chiang Mai Airport as of September 2025.
How old do you have to be to fly from Pennsylvania to Chiang Mai Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pennsylvania to Chiang Mai Airport.
What documentation or ID do you need to fly to Chiang Mai Airport?
The travel and health documents you'll need for your trip to Chiang Mai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chiang Mai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Chiang Mai?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pennsylvania to Chiang Mai. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Pennsylvania to Chiang Mai with flexible booking policies on momondo?

All flight searches from Pennsylvania to Chiang Mai on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Pennsylvania to Chiang Mai?

momondo helps you find the best flight between Pennsylvania and Chiang Mai by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Pennsylvania to Chiang Mai right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chiang Mai from Pennsylvania. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.