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Cheap flights from Philadelphia to Chiang Mai from $695

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 7/28. 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

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Find the cheapest flights from Philadelphia to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
STARLUX Airlines Logo
6:59 pm - 4:20 pm
PHL
-
CNX
34h 21m
2 stops
STARLUX Airlines Logo
5:20 pm - 5:40 am
CNX
-
PHL
47h 20m
2 stops
$1,236STARLUX Airlines
Thu, Sep 24 - Tue, Oct 13
STARLUX Airlines Logo
6:59 pm - 4:20 pm
PHL
-
CNX
34h 21m
2 stops
STARLUX Airlines Logo
5:20 pm - 5:40 am
CNX
-
PHL
47h 20m
2 stops
$1,242STARLUX Airlines
Thu, Sep 24 - Sat, Oct 10
STARLUX Airlines Logo
6:59 pm - 4:20 pm
PHL
-
CNX
34h 21m
2 stops
STARLUX Airlines Logo
5:20 pm - 5:40 am
CNX
-
PHL
47h 20m
2 stops
$1,266STARLUX Airlines
Tue, Sep 22 - Tue, Oct 13
STARLUX Airlines Logo
6:59 pm - 4:20 pm
PHL
-
CNX
34h 21m
2 stops
STARLUX Airlines Logo
5:20 pm - 5:40 am
CNX
-
PHL
47h 20m
2 stops
$1,296STARLUX Airlines
Tue, Sep 22 - Sat, Oct 10
Multiple Airlines Logo
6:59 pm - 10:25 am
PHL
-
CNX
28h 26m
2 stops
Multiple Airlines Logo
11:35 am - 5:40 am
CNX
-
PHL
29h 05m
2 stops
$1,317Multiple Airlines
Wed, Sep 23 - Fri, Oct 9
Korean Air Logo
6:00 am - 10:55 pm
PHL
-
CNX
28h 55m
2 stops
Korean Air Logo
12:15 am - 12:44 pm
CNX
-
PHL
24h 29m
2 stops
$1,331Korean Air
Fri, Nov 6 - Thu, Nov 12
STARLUX Airlines Logo
6:59 pm - 4:20 pm
PHL
-
CNX
34h 21m
2 stops
STARLUX Airlines Logo
5:20 pm - 5:40 am
CNX
-
PHL
47h 20m
2 stops
$1,336STARLUX Airlines
Sun, Sep 27 - Tue, Oct 13
Korean Air Logo
6:00 am - 10:55 pm
PHL
-
CNX
28h 55m
2 stops
Korean Air Logo
12:15 am - 12:44 pm
CNX
-
PHL
24h 29m
2 stops
$1,350Korean Air
Tue, Dec 1 - Mon, Dec 14
Multiple Airlines Logo
6:59 pm - 10:25 am
PHL
-
CNX
28h 26m
2 stops
Multiple Airlines Logo
11:35 am - 5:40 am
CNX
-
PHL
29h 05m
2 stops
$1,355Multiple Airlines
Thu, Sep 24 - Sun, Oct 11
STARLUX Airlines Logo
6:59 pm - 4:20 pm
PHL
-
CNX
34h 21m
2 stops
STARLUX Airlines Logo
5:20 pm - 5:40 am
CNX
-
PHL
47h 20m
2 stops
$1,366STARLUX Airlines
Sun, Sep 27 - Sat, Oct 10

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Korean Air flights from Philadelphia to Chiang Mai

Our best Korean Air deals on Philadelphia to Chiang Mai flight tickets
Korean Air
Nov 6
PHL6:00 amPhiladelphia
28h 55m
2 stops
CNX10:55 pmChiang Mai
Nov 12
CNX12:15 amChiang Mai
24h 29m
2 stops
PHL12:44 pmPhiladelphia
$1,331
Korean Air
Dec 1
PHL6:00 amPhiladelphia
28h 55m
2 stops
CNX10:55 pmChiang Mai
Dec 14
CNX12:15 amChiang Mai
24h 29m
2 stops
PHL12:44 pmPhiladelphia
$1,350
Korean Air
Nov 6
PHL6:00 amPhiladelphia
28h 55m
2 stops
CNX10:55 pmChiang Mai
Nov 11
CNX12:15 amChiang Mai
24h 29m
2 stops
PHL12:44 pmPhiladelphia
$1,435

Qatar Airways flights from Philadelphia to Chiang Mai

Our best Qatar Airways deals on Philadelphia to Chiang Mai flight tickets
Qatar Airways
Sep 24
PHL3:25 pmPhiladelphia
30h 55m
3 stops
CNX9:20 amChiang Mai
Oct 10
CNX8:00 pmChiang Mai
37h 45m
3 stops
PHL10:45 pmPhiladelphia
$1,724
Qatar Airways
Nov 6
PHL3:30 pmPhiladelphia
29h 55m
3 stops
CNX9:25 amChiang Mai
Nov 13
CNX7:45 pmChiang Mai
36h 23m
3 stops
PHL8:08 pmPhiladelphia
$1,727
Qatar Airways
Jul 26
PHL5:30 pmPhiladelphia
30h 45m
3 stops
CNX11:15 amChiang Mai
Aug 2
CNX8:00 pmChiang Mai
30h 05m
2 stops
PHL3:05 pmPhiladelphia
$1,853

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 June 14, 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

Thu 9/24

6:59 pm-4:20 pm

2 stops34h 21m

Chiang Mai

Tue 10/13

5:20 pm-5:40 am

2 stops47h 20m

$1,236

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Thu 9/24

6:59 pm-4:20 pm

2 stops34h 21m

Chiang Mai

Sat 10/10

5:20 pm-5:40 am

2 stops47h 20m

$1,242

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Tue 9/22

6:59 pm-4:20 pm

2 stops34h 21m

Chiang Mai

Tue 10/13

5:20 pm-5:40 am

2 stops47h 20m

$1,266

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Tue 9/22

6:59 pm-4:20 pm

2 stops34h 21m

Chiang Mai

Sat 10/10

5:20 pm-5:40 am

2 stops47h 20m

$1,296

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Wed 9/23

6:59 pm-10:25 am

2 stops28h 26m

Chiang Mai

Fri 10/9

11:35 am-5:40 am

2 stops29h 05m

$1,317
Quickest round-trip

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Fri 11/6

6:00 am-10:55 pm

2 stops28h 55m

Chiang Mai

Thu 11/12

12:15 am-12:44 pm

2 stops24h 29m

$1,331

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Sun 9/27

6:59 pm-4:20 pm

2 stops34h 21m

Chiang Mai

Tue 10/13

5:20 pm-5:40 am

2 stops47h 20m

$1,336

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Tue 12/1

6:00 am-10:55 pm

2 stops28h 55m

Chiang Mai

Mon 12/14

12:15 am-12:44 pm

2 stops24h 29m

$1,350

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Thu 9/24

6:59 pm-10:25 am

2 stops28h 26m

Chiang Mai

Sun 10/11

11:35 am-5:40 am

2 stops29h 05m

$1,355

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Sun 9/27

6:59 pm-4:20 pm

2 stops34h 21m

Chiang Mai

Sat 10/10

5:20 pm-5:40 am

2 stops47h 20m

$1,366

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 is the cheapest airline that flies from Philadelphia to Chiang Mai?

Korean Air is the most popular carrier operating from Philadelphia to Chiang Mai

What airlines fly to Chiang Mai?

Cathay Pacific, China Airlines and Delta 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 29% 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

30h 59m

Direct flights

None
The fastest flight from Philadelphia to Chiang Mai takes 30h 59m
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. 30h 59m 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
7.9
8,404 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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