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$384+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 6, 2025.

Round-trip from

$869
(FlightHub)

One-way from

$384
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,175
From Philadelphia to Thailand
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One-way flight from Philadelphia to Thailand
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($249 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($39 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 6, 2025.

This Ovago deal was found by Cheapflights users on 11/6. 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.
Sat 11/297:30 pmPHL - BKK
1 stop23h 10mQatar Airways
Tue 12/98:15 amBKK - PHL
1 stop37h 05mQatar Airways
Deal found 11/6$878
This Qatar Airways deal was found by Cheapflights users on 11/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:30 pmPHL - BKK
1 stop35h 55mQatar Airways
Sun 12/148:15 amBKK - PHL
1 stop37h 05mQatar Airways
Deal found 11/6$893
This Qatar Airways deal was found by Cheapflights users on 11/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:30 pmPHL - BKK
1 stop29h 35mQatar Airways
Thu 12/119:05 amBKK - PHL
1 stop36h 15mQatar Airways
Deal found 11/4$900
This Qatar Airways deal was found by Cheapflights users on 11/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:30 pmPHL - BKK
1 stop34h 55mQatar Airways
Thu 12/49:05 amBKK - PHL
1 stop36h 15mQatar Airways
Deal found 11/6$903
This FlightHub deal was found by Cheapflights users on 11/5. 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 11/277:30 pmPHL - BKK
2 stops39h 55mQatar Airways
Tue 12/96:55 pmBKK - PHL
1 stop26h 25mQatar Airways
Deal found 11/5$907
This FlightHub deal was found by Cheapflights users on 11/6. 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 11/276:00 amPHL - BKK
2 stops35h 10mANA
Tue 12/910:25 pmBKK - PHL
2 stops27h 43mANA
Deal found 11/6$912
This Ovago deal was found by Cheapflights users on 11/6. 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.
Sat 11/297:30 pmPHL - BKK
1 stop23h 10mQatar Airways
Sat 12/139:05 amBKK - PHL
1 stop36h 15mQatar Airways
Deal found 11/6$918
This Delta deal was found by Cheapflights users on 11/6. 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.
Wed 11/266:14 amPHL - BKK
2 stops30h 41mDelta
Sun 12/712:55 amBKK - PHL
2 stops32h 45mDelta
Deal found 11/6$928
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 11/109:45 amPHL - BKK
3 stops37h 40mUnited Airlines
Mon 11/174:55 pmBKK - PHL
3 stops29h 29mUnited Airlines
Deal found 11/6$929
This Qatar Airways deal was found by Cheapflights users on 11/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:30 pmPHL - BKK
1 stop23h 10mQatar Airways
Sat 12/69:05 amBKK - PHL
1 stop36h 15mQatar Airways
Deal found 11/6$930
This Korean Air deal was found by Cheapflights users on 11/6. 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 - CNX
2 stops28h 53mKorean Air
Tue 12/212:15 amCNX - PHL
2 stops24h 28mKorean Air
Deal found 11/6$1,013
This Korean Air deal was found by Cheapflights users on 11/5. 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 - CNX
2 stops28h 53mKorean Air
Mon 12/812:15 amCNX - PHL
2 stops24h 28mKorean Air
Deal found 11/5$1,024

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 6, 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

Thu 11/27

6:00 am-12:55 am

2 stops30h 55m

Bangkok Suvarnabhumi

Tue 12/9

12:55 am-11:37 am

2 stops22h 42m

$928

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 11/19

6:00 am-12:55 am

2 stops30h 55m

Bangkok Suvarnabhumi

Wed 12/3

12:55 am-11:37 am

2 stops22h 42m

$928

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 11/25

8:00 am-12:55 am

2 stops28h 55m

Bangkok Suvarnabhumi

Tue 12/2

11:15 pm-12:43 pm

2 stops25h 28m

$934

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 11/30

8:18 pm-12:45 am

2 stops40h 27m

Bangkok Suvarnabhumi

Wed 12/10

2:05 am-9:40 pm

2 stops31h 35m

$934

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 11/25

6:25 am-11:25 am

2 stops41h 00m

Bangkok Suvarnabhumi

Thu 12/4

4:55 pm-5:39 pm

3 stops36h 44m

$956

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 11/25

6:25 am-11:25 am

2 stops41h 00m

Bangkok Suvarnabhumi

Wed 12/10

4:55 pm-11:22 pm

3 stops42h 27m

$956

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 1/11

6:00 am-11:20 pm

2 stops29h 20m

Bangkok Suvarnabhumi

Wed 1/21

12:55 am-11:44 am

2 stops22h 49m

$968

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 11/19

6:00 am-12:55 am

2 stops30h 55m

Bangkok Suvarnabhumi

Sat 12/6

9:40 am-12:36 am

2 stops26h 56m

$968

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 1/11

6:00 am-11:20 pm

2 stops29h 20m

Bangkok Suvarnabhumi

Sun 1/25

12:55 am-11:44 am

2 stops22h 49m

$968

PhiladelphiaPhuket City

PHL - HKT

PHLHKT

Philadelphia

Sat 1/10

7:45 pm-6:50 am

1 stop23h 05m

Phuket City

Sat 1/24

9:50 pm-9:00 am

2 stops47h 10m

$992

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 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 June is currently the most expensive (average of $925). 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 6, 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 6, 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
1,003 reviews

Comfort

8.2

Overall

8.4

Crew

8.7

Boarding

8.6

Food

7.7

Entertainment

7.9

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
1,003 reviews
ANA
8.4
Very good
1,003 reviews

Comfort

8.2

Overall

8.4

Crew

8.7

Boarding

8.6

Food

7.7

Entertainment

7.9

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
3,661 reviews
ANA
8.4
Very good
1,003 reviews

Comfort

8.2

Overall

8.4

Crew

8.7

Boarding

8.6

Food

7.7

Entertainment

7.9

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
9,007 reviews
ANA
8.4
Very good
1,003 reviews

Comfort

8.2

Overall

8.4

Crew

8.7

Boarding

8.6

Food

7.7

Entertainment

7.9

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
11,040 reviews
ANA
8.4
Very good
1,003 reviews

Comfort

8.2

Overall

8.4

Crew

8.7

Boarding

8.6

Food

7.7

Entertainment

7.9

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
10,416 reviews
ANA
8.4
Very good
1,003 reviews

Comfort

8.2

Overall

8.4

Crew

8.7

Boarding

8.6

Food

7.7

Entertainment

7.9

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?

    Delta, Korean Air, and Qatar Airways can get you from Philadelphia to Thailand in just under 23h 05m. Your travel time can differ by up to 7h 50m. 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 June is currently the most expensive (average of $925). 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 6, 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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