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Chiang Mai

$372+ Cheap flights from Pennsylvania 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNX
Sep 2 — Sep 91
Tue 9/2
Tue 9/9
1 adult, Economy
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Cheap flight deals from Pennsylvania to Chiang Mai

Keep the following information in mind while searching for Pennsylvania to Chiang Mai flight deals. Data was last updated August 28, 2025.

Round-trip from

$773
(Trip.com)

One-way from

$372
(Kiwi.com)
From Pennsylvania to Chiang Mai
Search Deals
One-way flight from Pennsylvania to Chiang Mai
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Find flight deals from Pennsylvania to Chiang Mai

Cheapest flights from Pennsylvania to Chiang Mai
Explore the most affordable flight options available from Pennsylvania to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2025.

This Korean Air deal was found by Cheapflights users on 8/25. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:59 amLGA - CNX
2 stops24h 56mKorean Air
Tue 9/2311:15 pmCNX - LGA
2 stops25h 03mKorean Air
Deal found 8/25$758
This Trip.com deal was found by Cheapflights users on 8/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:55 pmJFK - CNX
2 stops39h 00mMultiple Airlines
Mon 11/246:20 amCNX - JFK
2 stops44h 00mMultiple Airlines
Deal found 8/28$773
This Delta deal was found by Cheapflights users on 8/26. 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 9/247:05 amJFK - CNX
2 stops27h 50mDelta
Wed 10/1511:15 pmCNX - JFK
2 stops33h 21mDelta
Deal found 8/26$803
This Delta deal was found by Cheapflights users on 8/25. 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 9/178:10 amEWR - CNX
2 stops26h 45mDelta
Tue 9/2311:15 pmCNX - EWR
2 stops26h 26mDelta
Deal found 8/25$803
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/162:10 amJFK - CNX
1 stop35h 10mMultiple Airlines
Tue 9/236:30 amCNX - JFK
2 stops28h 10mMultiple Airlines
Deal found 8/25$817
This Korean Air deal was found by Cheapflights users on 8/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:04 amJFK - CNX
2 stops28h 51mKorean Air
Tue 9/2311:15 pmCNX - JFK
2 stops34h 08mKorean Air
Deal found 8/26$884
This Korean Air deal was found by Cheapflights users on 8/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:59 amLGA - CNX
2 stops24h 56mKorean Air
Tue 9/2311:15 pmCNX - LGA
2 stops25h 03mKorean Air
Deal found 8/26$884
This oojo deal was found by Cheapflights users on 8/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:30 amJFK - CNX
1 stop35h 10mAsiana Airlines
Mon 9/2212:45 amCNX - JFK
1 stop20h 30mAsiana Airlines
Deal found 8/28$896
This Expedia deal was found by Cheapflights users on 8/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:00 amJFK - CNX
2 stops30h 10mMultiple Airlines
Tue 9/238:00 pmCNX - JFK
2 stops37h 55mMultiple Airlines
Deal found 8/25$905
This FlightHub deal was found by Cheapflights users on 8/28. 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 11/53:25 pmJFK - CNX
2 stops29h 40mChina Eastern
Mon 11/243:35 pmCNX - JFK
1 stop33h 50mChina Eastern
Deal found 8/28$908
This Delta deal was found by Cheapflights users on 8/25. 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.
Thu 9/187:05 amJFK - CNX
2 stops27h 50mDelta
Tue 9/2311:15 pmCNX - JFK
2 stops26h 45mDelta
Deal found 8/25$928
This Delta deal was found by Cheapflights users on 8/25. 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.
Thu 9/187:59 amLGA - CNX
2 stops26h 56mDelta
Tue 9/2311:15 pmCNX - LGA
2 stops25h 03mDelta
Deal found 8/25$928

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 August 28, 2025.
Use the filters below to find and compare flights from Pennsylvania to Chiang Mai that are best for you.

Fly from

Pennsylvania

Fly to

Chiang Mai

Route

Depart

Return

Price

New YorkChiang Mai

LGA - CNX

LGACNX

New York LaGuardia

Wed 9/17

9:59 am-9:55 pm

2 stops24h 56m

Chiang Mai

Tue 9/23

11:15 pm-1:18 pm

2 stops25h 03m

$758

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Wed 11/5

4:55 pm-7:55 pm

2 stops39h 00m

Chiang Mai

Mon 11/24

6:20 am-2:20 pm

2 stops44h 00m

$773

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Wed 9/17

8:00 am-9:55 pm

2 stops26h 55m

Chiang Mai

Tue 9/23

11:15 pm-3:00 pm

2 stops26h 45m

$803

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Wed 9/24

7:05 am-9:55 pm

2 stops27h 50m

Chiang Mai

Wed 10/15

11:15 pm-9:36 pm

2 stops33h 21m

$803

NewarkChiang Mai

EWR - CNX

EWRCNX

Newark

Wed 9/17

8:10 am-9:55 pm

2 stops26h 45m

Chiang Mai

Tue 9/23

11:15 pm-2:41 pm

2 stops26h 26m

$803

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Tue 9/16

2:10 am-12:20 am

1 stop35h 10m

Chiang Mai

Tue 9/23

6:30 am-11:40 pm

2 stops28h 10m

$817

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Thu 9/18

6:04 am-9:55 pm

2 stops28h 51m

Chiang Mai

Tue 9/23

11:15 pm-10:23 pm

2 stops34h 08m

$884

New YorkChiang Mai

LGA - CNX

LGACNX

New York LaGuardia

Thu 9/18

9:59 am-9:55 pm

2 stops24h 56m

Chiang Mai

Tue 9/23

11:15 pm-1:18 pm

2 stops25h 03m

$884

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Wed 9/17

1:30 am-11:40 pm

1 stop35h 10m

Chiang Mai

Mon 9/22

12:45 am-10:15 am

1 stop20h 30m

$896

New YorkChiang Mai

LGA - CNX

LGACNX

New York LaGuardia

Thu 9/18

7:59 am-9:55 pm

2 stops26h 56m

Chiang Mai

Tue 9/23

11:15 pm-1:18 pm

2 stops25h 03m

$928

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Pennsylvania 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 Pennsylvania to Chiang Mai
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Chiang Mai from Pennsylvania?

    If you book a flight to Chiang Mai from Pennsylvania, you will be flying to Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 1.9 mi from the center of Chiang Mai.

  • How long is the flight from Pennsylvania to Chiang Mai?

    For as low as $758, Korean Air can have you in Chiang Mai from Pennsylvania in 24h 56m. Pennsylvania and Chiang Mai are separated by a distance of 8291 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pennsylvania to Chiang Mai one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $404. However, be on the lookout for offers from Korean Air and China Airlines, as they are both options that can get you from Pennsylvania to Chiang Mai for a low price.

  • What are the most popular routes from Pennsylvania to Chiang Mai?

    The most popular route from Pennsylvania to Chiang Mai is Washington, D.C. Dulles Intl - Chiang Mai. You may also consider New York John F Kennedy Intl - Chiang Mai or Washington, D.C. Reagan-National - Chiang Mai.

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

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

  • How can I find direct flights from Pennsylvania to Chiang Mai?

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania 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 Pennsylvania to Chiang Mai?

    Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Chiang Mai (average of $979). Flying from Pennsylvania to Chiang Mai in December is currently the most expensive (average of $1,615). 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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