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Cheap flights from Thailand to Philadelphia from ฿15,490

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PHL
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 11 December 2025.

Thu 11/1223:50BKK - PHL
2 stops41h 56mMultiple Airlines
Wed 14/119:06PHL - BKK
2 stops52h 54mMultiple Airlines
Deal found 10/12฿32,221
Thu 11/1222:05BKK - PHL
2 stops35h 37mJapan Airlines
Wed 14/106:15PHL - BKK
2 stops29h 20mJapan Airlines
Deal found 9/12฿38,678
Wed 17/1200:55BKK - PHL
2 stops35h 02mเดลต้า
Fri 9/117:32PHL - BKK
2 stops43h 13mเดลต้า
Deal found 9/12฿39,187
Thu 18/1220:30BKK - PHL
1 stop24h 30mQatar Airways
Fri 9/119:45PHL - BKK
1 stop34h 40mQatar Airways
Deal found 9/12฿39,441
Thu 11/1218:55BKK - PHL
1 stop26h 25mQatar Airways
Wed 14/119:45PHL - BKK
1 stop35h 40mQatar Airways
Deal found 9/12฿39,982
Thu 18/1218:55BKK - PHL
1 stop26h 05mMultiple Airlines
Fri 9/107:17PHL - BKK
2 stops33h 48mMultiple Airlines
Deal found 9/12฿40,364
Thu 18/1216:55BKK - PHL
3 stops36h 33mUnited Airlines
Fri 9/113:10PHL - BKK
3 stops34h 15mUnited Airlines
Deal found 9/12฿48,602
Thu 11/1216:55BKK - PHL
3 stops30h 41mUnited Airlines
Wed 14/110:10PHL - BKK
2 stops31h 00mUnited Airlines
Deal found 10/12฿48,920

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 11 December 2025.

Round-trip from

฿33,112

One-way from

฿15,490

Popular in

July

Cheapest in

November

Average price

฿41,827
EVA Air
  • EVA Air
  • 16/4-28/4
  • 4 total stops
  • 58h 03m total
  • Thailand to Philadelphia
Search Deals
23/1
  • 23/1
  • 3 total stops
  • 34h 17m total
  • Thailand to Philadelphia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (฿234,621 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿53,429 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 11 December 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 16/4

11:10-05:23

2 stops29h 13m

Philadelphia

Tue 28/4

18:35-10:25

2 stops28h 50m

฿33,207

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 22/1

08:15-14:47

2 stops42h 32m

Philadelphia

Mon 26/1

07:50-06:30

2 stops58h 40m

฿34,289

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 8/3

13:20-16:22

2 stops39h 02m

Philadelphia

Sat 14/3

20:50-13:05

1 stop29h 15m

฿34,957

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 15/4

02:05-09:00

1 stop41h 55m

Philadelphia

Tue 28/4

20:30-20:45

1 stop37h 15m

฿39,282

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 24/1

08:15-22:46

2 stops50h 31m

Philadelphia

Sat 31/1

08:20-05:55

3 stops33h 35m

฿41,954

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 22/1

08:15-09:00

1 stop36h 45m

Philadelphia

Mon 26/1

16:44-06:15

2 stops25h 31m

฿44,722

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 8/3

16:55-23:30

3 stops41h 35m

Philadelphia

Sat 14/3

14:52-11:25

3 stops57h 33m

฿48,602

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 22/1

16:55-09:37

3 stops28h 42m

Philadelphia

Mon 26/1

13:10-05:10

2 stops28h 00m

฿48,634

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Fri 23/1

02:35-00:52

3 stops34h 17m

฿15,490

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 9/3

01:10-11:18

3 stops45h 08m

฿16,731

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 26 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, December is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of ฿18,289). Flying from Thailand to Philadelphia in August is currently the most expensive (average of ฿34,161). 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 11 December 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 29h 13m. EVA Air provides one of the quickest options available for as low as ฿33,207. 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, December is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of ฿18,289). Flying from Thailand to Philadelphia in August is currently the most expensive (average of ฿34,161). 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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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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