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Cheap flights from Thailand to Philadelphia from ฿14,087

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PHL
15 Nov — 22 Nov1
1 adult
1 adult, Economy

Find flight deals from Thailand to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Thailand to Philadelphia
Explore the most affordable flight options available from Thailand to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 October 2025.

Thu 11/1209:05BKK - PHL
1 stop36h 15mQatar Airways
Wed 14/119:50PHL - BKK
1 stop29h 15mQatar Airways
Deal found 14/10฿36,731
Thu 11/1208:00BKK - PHL
2 stops42h 47mแอร์แคนาดา
Wed 14/116:35PHL - BKK
2 stops41h 55mแอร์แคนาดา
Deal found 14/10฿37,968
Thu 11/1223:15BKK - PHL
2 stops32h 24mเดลต้า
Wed 14/119:20PHL - BKK
2 stops38h 10mเดลต้า
Deal found 15/10฿38,260
Tue 14/1015:00BKK - PHL
2 stops25h 53mMultiple Airlines
Tue 21/1019:00PHL - BKK
2 stops28h 00mMultiple Airlines
Deal found 14/10฿41,156

Cheap flight deals from Thailand to Philadelphia

Keep the following information in mind while searching for Thailand to Philadelphia flight deals. Data was last updated 16 October 2025.

Round-trip from

฿36,731

One-way from

฿14,087

Popular in

July

Cheapest in

February

Average price

฿41,384
Qatar Airways
  • Qatar Airways
  • 11/12-14/1
  • 2 total stops
  • 65h 30m total
  • Thailand to Philadelphia
Search Deals
10/11
  • 10/11
  • 3 total stops
  • 44h 36m total
  • Thailand to Philadelphia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (฿184,757 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿50,141 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 17,341 searches. Data last updated 16 October 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 11/12

09:05-09:20

1 stop36h 15m

Philadelphia

Wed 14/1

19:50-13:05

1 stop29h 15m

฿36,731

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 11/12

23:15-19:39

2 stops32h 24m

Philadelphia

Wed 14/1

19:20-21:30

2 stops38h 10m

฿38,260

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 19/3

23:15-17:16

2 stops29h 01m

Philadelphia

Sun 22/3

06:15-23:20

2 stops30h 05m

฿38,456

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 5/3

08:15-09:00

1 stop36h 45m

Philadelphia

Mon 9/3

20:50-13:05

1 stop29h 15m

฿38,488

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 5/3

21:30-17:16

2 stops31h 46m

Philadelphia

Mon 9/3

06:15-23:20

2 stops30h 05m

฿38,586

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 18/3

02:00-09:00

1 stop42h 00m

Philadelphia

Sun 22/3

20:50-06:15

1 stop22h 25m

฿39,497

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Fri 16/1

08:15-09:00

1 stop36h 45m

Philadelphia

Fri 13/3

20:50-06:15

1 stop22h 25m

฿40,115

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 9/11

12:15-00:59

3 stops48h 44m

฿16,365

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Tue 2/12

20:55-00:26

3 stops39h 31m

฿16,462

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/12

13:20-05:46

2 stops28h 26m

฿16,853

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 23 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 return 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, March is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of ฿20,724). Flying from Thailand to Philadelphia in August is currently the most expensive (average of ฿36,048). 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 16 October 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 68% on flights from Thailand to Philadelphia by exploring options for tickets in the afternoon.

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 16 October 2025.
Read reviews from past customers who have flown with Korean Air and Qatar Airways from Thailand to Philadelphia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,149 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

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
1,149 reviews
Korean Air
8.4
Very Good
1,149 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

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
3,651 reviews
Korean Air
8.4
Very Good
1,149 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

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?

    If you book a flight to Philadelphia from Thailand, you will be flying to Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 11.2 km from the centre of Philadelphia.

  • How long is the flight from Thailand to Philadelphia?

    A quick flight from Thailand to Philadelphia can take about 32h 24m. Qatar Airways provides one of the quickest options available for as low as ฿38,260. Thailand and Philadelphia are separated by a distance of 14033 km. This flight may include one or multiple stops.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of ฿20,724). Flying from Thailand to Philadelphia in August is currently the most expensive (average of ฿36,048). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Thailand to Philadelphia

Discover the top 2 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 17,341 searches. Data last updated 16 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿35,841Average฿41,379FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Qatar AirwaysCheapest฿40,650Average฿43,999FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Thailand to Philadelphia?

Cheapflights makes it easy to find Thailand to Philadelphia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Thailand to Philadelphia?

Cheapflights simply makes it quick and affordable to book flights from Thailand to Philadelphia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Thailand to Philadelphia with no change fees?

Yes, we can. To see specific flights from Thailand to Philadelphia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Thailand to Philadelphia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Philadelphia from Thailand today and book when prices fit your budget.

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