Cheap flights from Thailand to Philadelphia from ฿15,146

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PHL
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

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 26 November 2025.

Thu 11/1208:15BKK - PHL
2 stops42h 35mแอร์แคนาดา
Wed 14/116:35PHL - BKK
2 stops41h 55mแอร์แคนาดา
Deal found 26/11฿33,684
Thu 11/1208:05BKK - PHL
2 stops24h 20mMultiple Airlines
Wed 14/108:50PHL - BKK
2 stops26h 45mMultiple Airlines
Deal found 24/11฿36,558
Thu 11/1209:05BKK - PHL
1 stop36h 15mQatar Airways
Wed 14/119:45PHL - BKK
1 stop35h 40mQatar Airways
Deal found 26/11฿39,206
Wed 10/1200:55BKK - PHL
2 stops27h 37mเดลต้า
Wed 14/106:02PHL - BKK
2 stops30h 43mเดลต้า
Deal found 25/11฿42,985

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 26 November 2025.

Round-trip from

฿33,684

One-way from

฿15,146

Popular in

July

Cheapest in

November

Average price

฿29,841
แอร์แคนาดา
  • แอร์แคนาดา
  • 11/12-14/1
  • 4 total stops
  • 84h 30m total
  • Thailand to Philadelphia
8/12
  • 8/12
  • 3 total stops
  • 49h 52m total
  • Thailand to Philadelphia
Highest demand for flights based on searches. 13% potential increase in price (฿224,206 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (฿53,469 potential savings vs. average return price).
Average for round-trip flights in November 2025

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 26 November 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 19/3

23:15-16:36

2 stops28h 21m

Philadelphia

Sun 22/3

09:41-00:45

2 stops28h 04m

฿35,848

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 19/3

23:15-16:53

2 stops28h 38m

Philadelphia

Sun 22/3

06:00-00:55

2 stops31h 55m

฿35,977

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 11/12

08:05-20:25

2 stops24h 20m

Philadelphia

Wed 14/1

08:50-23:35

2 stops26h 45m

฿36,558

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 11/12

09:05-09:20

1 stop36h 15m

Philadelphia

Wed 14/1

19:45-19:25

1 stop35h 40m

฿39,206

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 16/4

09:50-12:05

2 stops37h 15m

Philadelphia

Tue 28/4

10:21-01:05

2 stops27h 44m

฿39,303

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 15/4

01:45-09:00

1 stop42h 15m

Philadelphia

Tue 28/4

20:30-12:55

1 stop29h 25m

฿39,497

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 9/12

05:05-09:47

3 stops40h 42m

฿15,146

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Fri 12/12

02:25-11:18

3 stops44h 53m

฿17,569

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 7/12

02:25-09:47

3 stops43h 22m

฿17,795

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 10/12

13:20-05:46

2 stops28h 26m

฿18,118

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 19 results
1
2

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, September is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of ฿20,960). Flying from Thailand to Philadelphia in August is currently the most expensive (average of ฿35,783). 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 26 November 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.

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 28h 38m. เดลต้า provides one of the quickest options available for as low as ฿35,977. 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, September is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of ฿20,960). Flying from Thailand to Philadelphia in August is currently the most expensive (average of ฿35,783). 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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.