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$443+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
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 November 21, 2025.

Round-trip from

$841
(oojo)

One-way from

$443
(oojo)

Popular in

June

Cheapest in

September

Average price

$1,163
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. 17% potential increase in price ($254 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 21, 2025.

This FlightHub deal was found by Cheapflights users on 11/19. 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.
Sun 11/307:30 pmPHL - BKK
1 stop35h 55mQatar Airways
Tue 12/98:30 pmBKK - PHL
1 stop24h 50mQatar Airways
Deal found 11/19$841
This FlightHub deal was found by Cheapflights users on 11/19. 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.
Sun 11/307:30 pmPHL - BKK
1 stop35h 55mQatar Airways
Thu 12/119:05 amBKK - PHL
1 stop36h 15mQatar Airways
Deal found 11/19$844
This FlightHub deal was found by Cheapflights users on 11/18. 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.
Sun 11/307:30 pmPHL - BKK
1 stop35h 55mQatar Airways
Sun 12/79:05 amBKK - PHL
1 stop36h 15mQatar Airways
Deal found 11/18$885
This Trip.com deal was found by Cheapflights users on 11/21. 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.
Sun 11/307:30 pmPHL - BKK
1 stop35h 55mQatar Airways
Fri 12/59:05 amBKK - PHL
1 stop36h 15mQatar Airways
Deal found 11/21$919
This FlightHub deal was found by Cheapflights users on 11/19. 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.
Thu 11/2710:05 amPHL - BKK
2 stops31h 05mANA
Tue 12/910:25 pmBKK - PHL
2 stops27h 43mANA
Deal found 11/19$931
This Delta deal was found by Cheapflights users on 11/19. 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.
Sun 12/76:00 amPHL - BKK
2 stops30h 45mDelta
Mon 12/222:05 amBKK - PHL
2 stops33h 50mDelta
Deal found 11/19$950
This Korean Air deal was found by Cheapflights users on 11/20. 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.
Tue 11/256:02 amPHL - BKK
2 stops43h 23mKorean Air
Thu 12/49:30 pmBKK - PHL
2 stops27h 13mKorean Air
Deal found 11/20$955
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Tue 11/256:25 amPHL - BKK
2 stops41h 00mUnited Airlines
Thu 12/44:55 pmBKK - PHL
3 stops33h 12mUnited Airlines
Deal found 11/21$956
This oojo deal was found by Cheapflights users on 11/20. 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.
Tue 11/256:18 pmPHL - CNX
2 stops33h 37mSTARLUX Airlines
Tue 12/24:55 pmCNX - PHL
2 stops48h 51mSTARLUX Airlines
Deal found 11/20$1,091
This Delta deal was found by Cheapflights users on 11/20. 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.
Tue 11/2512:37 pmPHL - HKT
2 stops45h 33mDelta
Tue 12/211:40 pmHKT - PHL
2 stops37h 11mDelta
Deal found 11/20$1,109
This Korean Air deal was found by Cheapflights users on 11/19. 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 11/196:01 pmPHL - CNX
2 stops40h 54mMultiple Airlines
Mon 11/2412:15 amCNX - PHL
2 stops24h 25mMultiple Airlines
Deal found 11/19$1,114
This oojo deal was found by Cheapflights users on 11/21. 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.
Thu 11/2711:00 amPHL - HKT
2 stops31h 50mQatar Airways
Mon 12/17:50 pmHKT - PHL
2 stops49h 30mQatar Airways
Deal found 11/21$1,139

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 November 21, 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

Wed 4/8

1:27 pm-4:35 am

2 stops28h 08m

Bangkok Suvarnabhumi

Thu 4/30

9:35 am-7:45 am

2 stops33h 10m

$933

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 4/8

11:45 am-4:35 am

2 stops29h 50m

Bangkok Suvarnabhumi

Tue 4/28

7:00 am-7:45 am

2 stops35h 45m

$946

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 4/7

6:15 am-4:35 am

2 stops35h 20m

Bangkok Suvarnabhumi

Mon 4/27

7:00 am-7:45 am

2 stops35h 45m

$946

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 4/6

6:15 am-4:35 am

2 stops35h 20m

Bangkok Suvarnabhumi

Thu 4/30

3:40 pm-2:22 pm

3 stops33h 42m

$949

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 4/8

6:00 am-11:40 pm

2 stops30h 40m

Bangkok Suvarnabhumi

Sat 5/2

9:50 am-11:40 pm

2 stops24h 50m

$950

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Fri 3/6

5:31 am-12:55 am

2 stops31h 24m

Bangkok Suvarnabhumi

Mon 3/16

9:40 am-9:27 am

2 stops34h 47m

$950

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Thu 1/22

12:40 pm-11:25 am

3 stops34h 45m

Bangkok Suvarnabhumi

Sun 2/1

4:55 pm-9:52 pm

2 stops40h 57m

$952

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 3/25

8:21 am-11:25 am

2 stops40h 04m

Bangkok Suvarnabhumi

Tue 4/7

3:40 pm-9:51 am

3 stops29h 11m

$956

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 2/18

8:35 am-11:25 am

2 stops38h 50m

Bangkok Suvarnabhumi

Wed 3/4

4:55 pm-9:47 am

3 stops28h 52m

$956

PhiladelphiaPhuket City

PHL - HKT

PHLHKT

Philadelphia

Mon 1/5

7:40 pm-7:05 am

1 stop23h 25m

Phuket City

Tue 1/20

8:25 am-9:00 am

1 stop36h 35m

$958

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 56 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, July is the cheapest month in which you can book a flight from Philadelphia to Thailand (average of $610). Flying from Philadelphia to Thailand in May is currently the most expensive (average of $776). 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 November 21, 2025.

It’s typically best to fly out from Philadelphia to Thailand in the evening. Doing so could potentially save you 19% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Philadelphia to Thailand?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Thailand. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Thailand flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 21, 2025.
Get a feel of what it's like to fly with ANA, Qatar Airways, and United Airlines 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.
ANA
8.4
Very good
1,009 reviews

Entertainment

7.9

Food

7.7

Overall

8.4

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
1,009 reviews
ANA
8.4
Very good
1,009 reviews

Entertainment

7.9

Food

7.7

Overall

8.4

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Qatar Airways
7.4
Good
3,664 reviews
ANA
8.4
Very good
1,009 reviews

Entertainment

7.9

Food

7.7

Overall

8.4

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
9,035 reviews
ANA
8.4
Very good
1,009 reviews

Entertainment

7.9

Food

7.7

Overall

8.4

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
American Airlines
7.2
Good
11,047 reviews
ANA
8.4
Very good
1,009 reviews

Entertainment

7.9

Food

7.7

Overall

8.4

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Air Canada
7.1
Good
10,464 reviews
ANA
8.4
Very good
1,009 reviews

Entertainment

7.9

Food

7.7

Overall

8.4

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

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.

  • How long is the flight from Philadelphia to Thailand?

    United Airlines, Qatar Airways, and Korean Air can get you from Philadelphia to Thailand in just under 23h 25m. Your travel time can differ by up to 6h 15m. Philadelphia and Thailand are separated by a distance of 9089 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    While some choose either Philadelphia - Phuket City or Philadelphia - Chiang Mai, 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, July is the cheapest month in which you can book a flight from Philadelphia to Thailand (average of $610). Flying from Philadelphia to Thailand in May is currently the most expensive (average of $776). 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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$842Average$1,096FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$854Average$1,311FlexibilityNo cancel feeOn-time68%
ANACheapest$855Average$1,072FlexibilityNo cancel feeOn-time80%
DeltaCheapest$878Average$997FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$883Average$1,154FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$998Average$1,623FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$1,054Average$1,093FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$1,085Average$1,189FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$1,089Average$1,172FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$1,253Average$1,488FlexibilityNo cancel feeOn-time72%

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