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Cheap flights from Thailand to Philadelphia from ฿16,641

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PHL
30 Mar — 6 Apr1
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 28 February 2026.

Tue 8/916:45
BKK
-
PHL
2 stops23h 42m
Multiple Airlines
Thu 17/917:56
PHL
-
BKK
2 stops29h 54m
Multiple Airlines
Deal found 26/2฿32,257
Mon 7/901:35
BKK
-
PHL
2 stops38h 52m
EVA Air
Thu 17/917:56
PHL
-
BKK
2 stops29h 54m
EVA Air
Deal found 27/2฿32,381
Fri 18/1223:15
BKK
-
PHL
2 stops25h 48m
Korean Air
Wed 6/106:35
PHL
-
BKK
2 stops28h 45m
Korean Air
Deal found 28/2฿32,629
Sun 12/409:50
BKK
-
PHL
2 stops30h 51m
เดลต้า
Sun 19/407:15
PHL
-
BKK
2 stops27h 30m
เดลต้า
Deal found 25/2฿32,940
Fri 11/923:30
BKK
-
PHL
2 stops24h 37m
Korean Air
Tue 15/909:40
PHL
-
BKK
2 stops28h 25m
Korean Air
Deal found 26/2฿34,958
Tue 2/609:50
BKK
-
PHL
2 stops31h 20m
เดลต้า
Thu 16/716:05
PHL
-
BKK
2 stops34h 30m
เดลต้า
Deal found 27/2฿35,361
Tue 2/621:10
DMK
-
PHL
3 stops28h 38m
Multiple Airlines
Wed 15/710:35
PHL
-
DMK
2 stops28h 25m
Multiple Airlines
Deal found 28/2฿51,598

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 28 February 2026.

Round-trip from

฿32,940

One-way from

฿16,641

Popular in

January

Cheapest in

November

Average price

฿37,783
เดลต้า
  • เดลต้า
  • 12/4-19/4
  • 4 total stops
  • 58h 21m total
  • Thailand to Philadelphia
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 17/3
  • 2 total stops
  • 41h 15m total
  • Thailand to Philadelphia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿224,948 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (฿115,005 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 28 February 2026.
Use the filters below to find and compare flights from Thailand to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 12/4

09:50-05:41

2 stops30h 51m

Philadelphia

Sun 19/4

07:15-21:45

2 stops27h 30m

฿32,940

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

21:40-23:12

2 stops36h 32m

Philadelphia

Thu 16/7

18:20-13:35

2 stops32h 15m

฿35,361

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 11/3

02:05-00:57

2 stops33h 52m

Philadelphia

Sun 15/3

06:00-00:55

2 stops31h 55m

฿35,765

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 15/4

21:40-22:50

2 stops36h 10m

Philadelphia

Wed 29/4

09:25-13:35

2 stops41h 10m

฿36,075

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

19:40-09:00

1 stop24h 20m

Philadelphia

Thu 16/7

20:30-07:15

1 stop23h 45m

฿36,883

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 15/4

19:40-09:05

1 stop24h 25m

Philadelphia

Wed 29/4

18:33-13:25

2 stops31h 52m

฿42,191

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 12/4

15:45-08:15

2 stops51h 30m

Philadelphia

Sun 19/4

15:40-09:35

3 stops30h 55m

฿48,711

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

15:45-12:25

3 stops31h 40m

Philadelphia

Thu 16/7

06:15-23:55

2 stops30h 40m

฿48,742

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 15/4

15:45-15:47

3 stops35h 02m

Philadelphia

Wed 29/4

15:40-09:35

3 stops30h 55m

฿48,742

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Tue 2/6

21:10-14:48

3 stops28h 38m

Philadelphia

Wed 15/7

10:35-02:00

2 stops28h 25m

฿51,598

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 30 resultsSorted by cheapest first
1
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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, October is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of ฿15,368). Flying from Thailand to Philadelphia in August is currently the most expensive (average of ฿33,219). 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.

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 28 February 2026.
Read reviews from past customers who have flown with เดลต้า 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.
เดลต้า
7.9
Good
8,245 reviews
Check prices

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
เดลต้า
7.9
Good
8,245 reviews
เดลต้า
7.9
Good
8,245 reviews
Check prices

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 30h 51m. เดลต้า provides one of the quickest options available for as low as ฿32,940. Thailand and Philadelphia are separated by a distance of 14033 km.

  • 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, October is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of ฿15,368). Flying from Thailand to Philadelphia in August is currently the most expensive (average of ฿33,219). 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

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Top airline flying from Thailand to Philadelphia

Discover the top airline 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 28 February 2026.
AirlineCheapestAverageFlexibilityOn-time
เดลต้าCheapest฿37,368Average฿38,810FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights

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.

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