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$497+ Cheap flights from Philadelphia (PHL) to Thailand

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Philadelphia to Thailand

Keep the following information in mind while searching for Philadelphia to Thailand flight deals. Data was last updated julio 31, 2025.

Round-trip from

$878
(CrystalTravel)

One-way from

$497
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,344
From Philadelphia to Thailand
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One-way flight from Philadelphia to Thailand
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Highest demand for flights based on searches. 9% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Philadelphia to Thailand

Cheapest flights from Philadelphia to Thailand
Explore the most affordable flight options available from Philadelphia to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This CrystalTravel deal was found by Cheapflights users on 7/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/16:00 amPHL - BKK
2 stops30h 25mKorean Air
mar. 9/911:30 pmBKK - PHL
2 stops28h 13mKorean Air
Deal found 7/30$878
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/261:03 pmPHL - BKK
2 stops28h 32mANA
mar. 9/29:35 pmBKK - PHL
2 stops34h 56mANA
Deal found 7/29$925
This Delta deal was found by Cheapflights users on 7/30. 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.
lun. 8/46:00 amPHL - BKK
2 stops30h 25mDelta
mié. 10/229:40 pmBKK - PHL
2 stops38h 12mDelta
Deal found 7/30$928
This Delta deal was found by Cheapflights users on 7/29. 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.
lun. 9/152:40 pmPHL - CNX
2 stops44h 15mDelta
mié. 9/2411:15 pmCNX - PHL
2 stops36h 39mDelta
Deal found 7/29$928
This Korean Air deal was found by Cheapflights users on 7/29. 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.
mié. 9/176:00 amPHL - CNX
2 stops28h 55mKorean Air
mar. 9/2311:15 pmCNX - PHL
2 stops28h 37mKorean Air
Deal found 7/29$934
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2710:05 amPHL - BKK
3 stops36h 45mUnited Airlines
mar. 12/99:25 amBKK - PHL
2 stops40h 42mUnited Airlines
Deal found 7/31$937
This FlightHub deal was found by Cheapflights users on 7/31. 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.
dom. 10/268:35 pmPHL - HKT
1 stop29h 20mQatar Airways
jue. 11/68:20 amHKT - PHL
1 stop36h 40mQatar Airways
Deal found 7/31$1,002
This oojo deal was found by Cheapflights users on 7/30. 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.
dom. 11/25:00 amPHL - BKK
2 stops34h 20mTurkish Airlines
sáb. 11/85:50 amBKK - PHL
2 stops27h 46mTurkish Airlines
Deal found 7/30$1,004
This Delta deal was found by Cheapflights users on 7/30. 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.
lun. 9/17:00 amPHL - HKT
2 stops28h 10mDelta
mar. 9/911:25 pmHKT - PHL
2 stops35h 26mDelta
Deal found 7/30$1,028
This Justfly.com deal was found by Cheapflights users on 7/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/138:35 pmPHL - HKT
2 stops29h 45mMultiple Airlines
vie. 10/3110:30 amHKT - PHL
2 stops33h 30mMultiple Airlines
Deal found 7/31$1,116
This EVA Air deal was found by Cheapflights users on 7/31. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/207:11 pmPHL - CNX
2 stops28h 14mMultiple Airlines
jue. 10/3011:50 amCNX - PHL
2 stops28h 52mMultiple Airlines
Deal found 7/31$1,179
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/248:35 pmPHL - HKT
1 stop29h 20mAmerican Airlines
mar. 11/48:20 amHKT - PHL
1 stop36h 40mAmerican Airlines
Deal found 7/31$1,199

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Thailand 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 julio 31, 2025.
Use the filters below to find and compare flights from Philadelphia to Thailand that are best for you.

Fly from

Philadelphia

Fly to

Thailand

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

lun. 9/1

6:00 am-11:25 pm

2 stops30h 25m

Bangkok Suvarnabhumi

mar. 9/9

11:30 pm-4:43 pm

2 stops28h 13m

$878

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

mar. 8/26

1:03 pm-4:35 am

2 stops28h 32m

Bangkok Suvarnabhumi

mar. 9/2

9:35 pm-9:31 pm

2 stops34h 56m

$925

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

mar. 8/26

6:00 am-1:05 am

2 stops32h 05m

Bangkok Suvarnabhumi

mar. 9/2

9:50 am-12:56 am

2 stops26h 06m

$928

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

mié. 10/15

6:00 am-9:55 pm

2 stops28h 55m

Chiang Mai

mié. 10/22

11:15 pm-5:00 pm

2 stops28h 45m

$934

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

jue. 11/27

10:05 am-10:50 am

3 stops36h 45m

Bangkok Suvarnabhumi

mar. 12/9

9:25 am-7:41 pm

2 stops46h 16m

$937

PhiladelphiaPhuket City

PHL - HKT

PHLHKT

Philadelphia

dom. 10/26

8:35 pm-12:55 pm

1 stop29h 20m

Phuket City

jue. 11/6

8:20 am-9:00 am

1 stop36h 40m

$1,002

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

dom. 11/2

5:00 am-3:20 am

2 stops34h 20m

Bangkok Suvarnabhumi

sáb. 11/8

5:50 am-9:36 pm

2 stops27h 46m

$1,004

PhiladelphiaPhuket City

PHL - HKT

PHLHKT

Philadelphia

lun. 9/1

7:00 am-10:10 pm

2 stops28h 10m

Phuket City

mar. 9/9

11:25 pm-11:51 pm

2 stops35h 26m

$1,028

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

dom. 9/14

7:29 pm-9:55 pm

2 stops39h 26m

Chiang Mai

dom. 9/21

11:15 pm-12:54 am

2 stops36h 39m

$1,088

PhiladelphiaPhuket City

PHL - HKT

PHLHKT

Philadelphia

lun. 10/13

8:35 pm-1:20 pm

2 stops29h 45m

Phuket City

vie. 10/31

10:30 am-9:00 am

2 stops33h 30m

$1,116

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 39 results
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Best time to book a flight from Philadelphia to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Philadelphia 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 Philadelphia to Thailand

What is the cheapest month to book a flight from Philadelphia to Thailand?

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Thailand (average of $946). Flying from Philadelphia to Thailand in December is currently the most expensive (average of $1,563). 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.

What is the cheapest time of day to fly from PHL to TH?

Find hourly flight availability from Philadelphia to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Thailand as you normally would.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thailand. Reviews last updated julio 31, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, and ANA from Philadelphia to Thailand by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,536 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,981 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Thailand. 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 from for flights from Philadelphia to Thailand?

    Most people fly from Philadelphia (PHL) if they book a flight from Philadelphia to Thailand. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • What are the cheapest airlines to fly from Philadelphia to Thailand one-way?

    The cheapest airline one-way is Korean Air, with whom users have recently found tickets for as low as $507. However, be on the lookout for offers from Japan Airlines and Delta, as they are both options that can get you from Philadelphia to Thailand for a low price.

  • What are the most popular routes from Philadelphia to Thailand?

    While some choose either Philadelphia - Phuket City or Philadelphia - Bangkok Don Mueang Intl, Philadelphia - Bangkok Suvarnabhumi is the most popular route from Philadelphia to Thailand.

  • Can I find deals for flights from Philadelphia to Thailand that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Thailand flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Thailand?

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

  • Can I find deals for business class flights from Philadelphia to Thailand?

    Yes. Cheapflights offers flight deals from Philadelphia to Thailand 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 Philadelphia to Thailand?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to Thailand (average of $946). Flying from Philadelphia to Thailand in December is currently the most expensive (average of $1,563). 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.

See more FAQs

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Alternative routes for Philadelphia to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Philadelphia to Thailand

Discover the top 10 airlines that operate flights from Philadelphia to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$839Average$1,102FlexibilityNo cancel feeOn-time69%
ANACheapest$855Average$1,134FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$901Average$1,457FlexibilityNo cancel feeOn-time68%
DeltaCheapest$928Average$1,976FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$932Average$1,206FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$1,054Average$1,118FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$1,085Average$1,187FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$1,089Average$1,172FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$1,108Average$1,688FlexibilityNo cancel feeOn-time71%
Cathay PacificCheapest$1,256Average$1,448FlexibilityNo cancel feeOn-time72%

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