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Cheap flights from Philadelphia to Chiang Mai from $542

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Chiang Mai departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 pm - 11:15 am
PHL
-
CNX
26h 45m
2 stops
Multiple Airlines Logo
4:55 pm - 2:30 pm
CNX
-
PHL
32h 35m
2 stops
$1,087Multiple Airlines
Sun, Aug 30 - Thu, Sep 10
Multiple Airlines Logo
9:30 pm - 11:15 am
PHL
-
CNX
26h 45m
2 stops
Multiple Airlines Logo
1:40 pm - 2:30 pm
CNX
-
PHL
35h 50m
2 stops
$1,095Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
8:30 pm - 4:25 pm
PHL
-
CNX
31h 55m
2 stops
Multiple Airlines Logo
5:10 pm - 2:40 pm
CNX
-
PHL
33h 30m
2 stops
$1,105Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
9:30 pm - 4:15 pm
PHL
-
CNX
31h 45m
2 stops
Multiple Airlines Logo
5:10 pm - 3:40 pm
CNX
-
PHL
33h 30m
2 stops
$1,123Multiple Airlines
Sun, Oct 18 - Sat, Oct 31
Multiple Airlines Logo
9:30 pm - 11:15 am
PHL
-
CNX
26h 45m
2 stops
Multiple Airlines Logo
5:10 pm - 3:40 pm
CNX
-
PHL
33h 30m
2 stops
$1,127Multiple Airlines
Sun, Oct 18 - Sat, Oct 31
Multiple Airlines Logo
9:30 pm - 7:10 pm
PHL
-
CNX
34h 40m
2 stops
Multiple Airlines Logo
9:10 pm - 3:40 pm
CNX
-
PHL
29h 30m
2 stops
$1,127Multiple Airlines
Sun, Oct 18 - Sat, Oct 31
Multiple Airlines Logo
9:30 pm - 9:20 am
PHL
-
CNX
24h 50m
2 stops
Multiple Airlines Logo
9:10 pm - 2:30 pm
CNX
-
PHL
28h 20m
2 stops
$1,162Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
Qatar Airways Logo
9:30 pm - 11:20 am
PHL
-
CNX
50h 50m
2 stops
Qatar Airways Logo
7:45 pm - 3:40 pm
CNX
-
PHL
30h 55m
2 stops
$1,226Qatar Airways
Thu, Oct 22 - Mon, Oct 26
Delta Logo
4:35 pm - 10:55 pm
PHL
-
CNX
42h 20m
2 stops
Delta Logo
12:15 am - 5:19 pm
CNX
-
PHL
29h 04m
2 stops
$2,568Delta
Sat, Dec 12 - Sun, Jan 10
Delta Logo
6:40 am - 10:55 pm
PHL
-
CNX
28h 15m
2 stops
Delta Logo
12:15 am - 12:44 pm
CNX
-
PHL
24h 29m
2 stops
$2,860Delta
Tue, Dec 15 - Sun, Jan 10

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STARLUX Airlines flights from Philadelphia to Chiang Mai

Our best STARLUX Airlines deals on Philadelphia to Chiang Mai flight tickets
STARLUX Airlines
Sep 8
PHL6:59 pmPhiladelphia
34h 06m
2 stops
CNX4:05 pmChiang Mai
Sep 15
CNX5:20 pmChiang Mai
47h 20m
2 stops
PHL5:40 amPhiladelphia
$1,395
STARLUX Airlines
Sep 10
PHL6:59 pmPhiladelphia
34h 06m
2 stops
CNX4:05 pmChiang Mai
Sep 17
CNX5:20 pmChiang Mai
47h 20m
2 stops
PHL5:40 amPhiladelphia
$1,435

Qatar Airways flights from Philadelphia to Chiang Mai

Our best Qatar Airways deals on Philadelphia to Chiang Mai flight tickets
Qatar Airways
Oct 22
PHL9:30 pmPhiladelphia
50h 50m
2 stops
CNX11:20 amChiang Mai
Oct 26
CNX7:45 pmChiang Mai
30h 55m
2 stops
PHL3:40 pmPhiladelphia
$1,226
Qatar Airways
Oct 22
PHL9:30 pmPhiladelphia
50h 50m
2 stops
CNX11:20 amChiang Mai
Oct 26
CNX7:45 pmChiang Mai
30h 55m
2 stops
PHL3:40 pmPhiladelphia
$1,227
Qatar Airways
Dec 13
PHL8:40 pmPhiladelphia
34h 20m
2 stops
CNX7:00 pmChiang Mai
Dec 28
CNX7:45 pmChiang Mai
31h 15m
2 stops
PHL3:00 pmPhiladelphia
$2,256

momondo 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, momondo users made 832,500 searches. Data last updated July 30, 2026.
Use the filters below to find and compare flights from Philadelphia to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Sun 8/30

9:30 pm-11:15 am

2 stops26h 45m

Chiang Mai

Thu 9/10

4:55 pm-2:30 pm

2 stops32h 35m

$1,087

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Thu 9/10

9:30 pm-11:15 am

2 stops26h 45m

Chiang Mai

Thu 9/17

1:40 pm-2:30 pm

2 stops35h 50m

$1,095

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Thu 11/5

8:30 pm-4:25 pm

2 stops31h 55m

Chiang Mai

Thu 11/12

5:10 pm-2:40 pm

2 stops33h 30m

$1,105

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Sun 10/18

9:30 pm-4:15 pm

2 stops31h 45m

Chiang Mai

Sat 10/31

5:10 pm-3:40 pm

2 stops33h 30m

$1,123

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Sun 10/18

9:30 pm-11:15 am

2 stops26h 45m

Chiang Mai

Sat 10/31

5:10 pm-3:40 pm

2 stops33h 30m

$1,127

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Sun 10/18

9:30 pm-7:10 pm

2 stops34h 40m

Chiang Mai

Sat 10/31

9:10 pm-3:40 pm

2 stops29h 30m

$1,127

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Sat 9/12

9:30 pm-9:20 am

2 stops24h 50m

Chiang Mai

Sat 9/19

9:10 pm-2:30 pm

2 stops28h 20m

$1,162

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Thu 10/22

9:30 pm-11:20 am

2 stops50h 50m

Chiang Mai

Mon 10/26

7:45 pm-3:40 pm

2 stops30h 55m

$1,226

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Sat 12/12

4:35 pm-10:55 pm

2 stops42h 20m

Chiang Mai

Sun 1/10

12:15 am-5:19 pm

2 stops29h 04m

$2,568
Quickest round-trip

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Tue 12/15

6:40 am-10:55 pm

2 stops28h 15m

Chiang Mai

Sun 1/10

12:15 am-12:44 pm

2 stops24h 29m

$2,860

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Chiang Mai from

How to get the cheapest flight ticket from Philadelphia 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

What airlines fly to Chiang Mai?

Cathay Pacific, China Airlines and Korean Air are the top three most popular airlines that fly to Chiang Mai from Philadelphia according to our data. Cathay Pacific is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Chiang Mai. Keep in mind that there are 6 different airlines that fly to Chiang Mai on a routine basis, so you have a few additional options to choose from.

When to book flights from Philadelphia to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Chiang Mai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Chiang Mai (PHL to CNX) flight deals and tips

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

Fastest flight time

26h 45m

Direct flights

None
The fastest flight from Philadelphia to Chiang Mai takes 26h 45m
There are no direct flights from Philadelphia to Chiang Mai. There are no popular flight routes from Philadelphia to Chiang Mai.
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Frequently asked questions about flying from Philadelphia to Chiang Mai

  • How far is Philadelphia to Chiang Mai by plane?

    Philadelphia and Chiang Mai are 8354.8 mi apart from one another. 26h 45m is a normal flight duration for this route.

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

    Prices for flights from Philadelphia Airport to Chiang Mai Airport refresh daily.

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

  • How old do you have to be to fly from Philadelphia Airport 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 Philadelphia Airport 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.

  • What is the most popular airline from Philadelphia to Chiang Mai?

Best airlines flying from Philadelphia to Chiang Mai

Compare and see reviews for airlines that fly from Philadelphia to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $879Free CancellationRating
7.8
8,487 reviews
Search Delta flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Chiang Mai from Philadelphia with this policy.

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

momondo provides multiple filters to help you find the best flight to Chiang Mai from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Chiang Mai from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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