PHL - CNX

$555 Find Cheap Flights from Philadelphia to Chiang Mai - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,007
Typical prices: $1,124-$1,401
Multiple Airlines
Mon 9/17Mon 9/24
PHL - CNX • 2 stops
Cheapest one-way
$555
Typical prices: $614-$822
Multiple Airlines
Sat 1/27
PHL - CNX • 2 stops
When to travel
November
Cheapest • 20% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Incheon Intl (ICN)
Cheapest • Avg $771 (round-trip)
Abu Dhabi Zayed Intl (AUH)
Shortest trip • 31h 52m (one-way)
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Cheap Flights from Philadelphia to Chiang Mai (PHL-CNX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Philadelphia to Chiang Mai

Thu, Sep 17 - Thu, Sep 24
Multiple Airlines Logo
9:30 pm - 10:00 pmPHL  Philadelphia-CNX Chiang Mai
37h 30m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:05 pm - 2:30 pmCNX  Chiang Mai-PHL Philadelphia
28h 25m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,007Multiple Airlines
Sat, Nov 7 - Wed, Nov 11
Delta Logo
4:00 pm - 10:55 pmPHL  Philadelphia-CNX Chiang Mai
42h 55m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:15 am - 12:47 amCNX  Chiang Mai-PHL Philadelphia
36h 32m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,092Delta
Sun, Oct 18 - Sat, Oct 31
Multiple Airlines Logo
9:30 pm - 7:10 pmPHL  Philadelphia-CNX Chiang Mai
34h 40m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:10 pm - 3:50 pmCNX  Chiang Mai-PHL Philadelphia
29h 40m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,093Multiple Airlines
Sun, Oct 25 - Wed, Oct 28
Korean Air Logo
5:20 am - 10:55 pmPHL  Philadelphia-CNX Chiang Mai
30h 35m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
12:15 am - 3:41 pmCNX  Chiang Mai-PHL Philadelphia
26h 26m2 stops Incheon Intl Boston Logan Intl
$1,097Korean Air
Sun, Oct 25 - Wed, Oct 28
Korean Air Logo
5:20 am - 10:55 pmPHL  Philadelphia-CNX Chiang Mai
30h 35m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
12:15 am - 3:41 pmCNX  Chiang Mai-PHL Philadelphia
26h 26m2 stops Incheon Intl Boston Logan Intl
$1,098Korean Air
Mon, Jan 11 - Wed, Jan 20
Qatar Airways Logo
8:45 pm - 1:45 pmPHL  Philadelphia-CNX Chiang Mai
29h 00m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Qatar Airways Logo
7:45 pm - 2:50 pmCNX  Chiang Mai-PHL Philadelphia
55h 05m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,108Qatar Airways
Sun, Oct 18 - Sat, Oct 31
Multiple Airlines Logo
9:30 pm - 7:10 pmPHL  Philadelphia-CNX Chiang Mai
34h 40m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:10 pm - 3:50 pmCNX  Chiang Mai-PHL Philadelphia
29h 40m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,131Multiple 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.

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.

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Key details for Philadelphia to Chiang Mai flights

Low season

August

Cheapest flight

$555
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

Your Philadelphia to Chiang Mai flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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?

    Only Economy Class is available on flights from Philadelphia to Chiang Mai.

  • Which airports do connecting flights from Philadelphia to Chiang Mai pass through?

    Connecting flights from Philadelphia to Chiang Mai most commonly pass through:

    • Abu Dhabi Zayed Intl (AUH) - 80% of one-stop connections
    • Incheon Intl (ICN) - 20% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • 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 Tha Phae Gate, Chiang Mai Night Bazaar and Chiang Mai International Exhibition and Convention Centre. These are among the most viewed places in Chiang Mai on KAYAK.

  • How long is a flight from Philadelphia to Chiang Mai?

    There are currently no nonstop flights available from Philadelphia to Chiang Mai. Flights with 1 layover take between 22h 19m and 31h 52m in total, depending on the connection.

  • 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.

  • Have flight prices from Philadelphia to Chiang Mai changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,007 to $9,212. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Philadelphia to Chiang Mai looking right now?

    One-way fares from Philadelphia to Chiang Mai are currently lower than usual. Average one-way flight prices are about $610, which is 13% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Philadelphia to Chiang Mai?

    Flying via Incheon Intl (ICN) gives the shortest average 1-stop total travel time at 22h 19m, compared with 31h 52m via Abu Dhabi Zayed Intl (AUH).

  • 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.

Your guide to booking Philadelphia to Chiang Mai flights

Get tips on when to book, when to fly and what to know before your trip.
  • 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
    - Pastell Oldtown Chiang Mai

Everything you need to know for your flight from Philadelphia to Chiang Mai

Information on your arrival and departure airports

Philadelphia (PHL)
Chiang Mai (CNX)