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$507+ Cheap flights from Thailand to Philadelphia (PHL)

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PHL
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Thailand to Philadelphia

Best flights from Thailand to Philadelphia
Discover carefully curated flight deals from Thailand to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

This Air Canada deal was found by Cheapflights users on 12/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/298:15 amBKK - PHL
2 stops42h 32mAir Canada
Mon 2/27:50 amPHL - BKK
2 stops34h 40mAir Canada
Deal found 12/19$1,068
This Qatar Airways deal was found by Cheapflights users on 12/18. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/298:15 amBKK - PHL
1 stop36h 45mQatar Airways
Mon 2/27:45 pmPHL - BKK
1 stop34h 40mQatar Airways
Deal found 12/18$1,221
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/152:05 amBKK - PHL
2 stops34h 16mDelta
Fri 1/236:51 pmPHL - BKK
2 stops41h 54mDelta
Deal found 12/18$1,224
This United Airlines deal was found by Cheapflights users on 12/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/294:55 pmBKK - PHL
3 stops30h 40mUnited Airlines
Mon 2/25:00 pmPHL - BKK
3 stops54h 25mUnited Airlines
Deal found 12/18$1,545
This Delta deal was found by Cheapflights users on 12/19. 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.
Thu 1/152:05 amBKK - PHL
2 stops34h 16mDelta
Fri 3/136:29 pmPHL - BKK
2 stops40h 01mDelta
Deal found 12/19$1,225

Find flight deals from Thailand to Philadelphia

Keep the following information in mind while searching for Thailand to Philadelphia flight deals. Data was last updated December 21, 2025.

Round-trip from

$1,022
(oojo)

One-way from

$507
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,303
From Thailand to Philadelphia
Search Deals
One-way flight from Thailand to Philadelphia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($233 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thailand to Philadelphia 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 December 21, 2025.
Use the filters below to find and compare flights from Thailand to Philadelphia that are best for you.

Fly from

Thailand

Fly to

Philadelphia

Route

Depart

Return

Price

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 1/29

8:15 am-2:47 pm

2 stops42h 32m

Philadelphia

Mon 2/2

7:50 am-6:30 am

2 stops34h 40m

$1,068

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 1/29

8:15 am-9:00 am

1 stop36h 45m

Philadelphia

Mon 2/2

7:45 pm-6:25 pm

1 stop34h 40m

$1,221

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 1/15

2:05 am-12:21 am

2 stops34h 16m

Philadelphia

Fri 1/23

6:51 pm-12:45 am

2 stops41h 54m

$1,224

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 1/15

2:05 am-12:21 am

2 stops34h 16m

Philadelphia

Fri 3/13

6:29 pm-9:30 pm

2 stops40h 01m

$1,225

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 1/29

4:55 pm-11:35 am

3 stops30h 40m

Philadelphia

Mon 2/2

5:00 pm-11:25 am

3 stops54h 25m

$1,545

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 1/19

1:10 am-12:52 am

3 stops59h 42m

$507

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 2/26

9:05 am-9:30 am

1 stop36h 25m

$612

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 2/26

11:55 pm-5:20 pm

2 stops53h 25m

$614

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Fri 12/26

2:25 am-5:37 am

2 stops39h 12m

$644

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 1/17

8:15 am-3:50 pm

2 stops43h 35m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 19 results
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Best time to book a flight from Thailand to Philadelphia

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

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

Currently, December is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of $575). Flying from Thailand to Philadelphia in August is currently the most expensive (average of $1,074). 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 TH to PHL?

Find hourly flight availability from Thailand to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Thailand to Philadelphia in the morning. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight at noon.

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

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

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

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated December 21, 2025.
Get a feel of what it's like to fly with Korean Air, Qatar Airways, and American Airlines from Thailand to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,185 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,185 reviews
Korean Air
8.4
Very good
1,185 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Qatar Airways
7.4
Good
3,685 reviews
Korean Air
8.4
Very good
1,185 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
American Airlines
7.2
Good
11,052 reviews
Korean Air
8.4
Very good
1,185 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

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

    For a flight from Thailand to Philadelphia, you will be flying into Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

  • How long is the flight from Thailand to Philadelphia?

    Departing from Thailand to Philadelphia will take you 34h 16m. The distance from Thailand to Philadelphia is about 8720 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at $564. Delta flights start at $605 while deals on Korean Air start at $619 one-way.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of $575). Flying from Thailand to Philadelphia in August is currently the most expensive (average of $1,074). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Newark
Chester

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Alternative routes for Thailand to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Thailand to Philadelphia

Discover the top 3 airlines that operate flights from Thailand to Philadelphia. 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$924Average$1,336FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$939Average$1,110FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$991Average$1,290FlexibilityNo cancel feeOn-time68%

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