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Cheap flights from Bangkok to Philadelphia from ฿16,670

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PHL
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Philadelphia
Explore the most affordable flight options available from Bangkok to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 February 2026.

Mon 4/502:25
BKK
-
PHL
2 stops31h 18m
Multiple Airlines
Tue 12/510:25
PHL
-
BKK
3 stops36h 00m
Multiple Airlines
Deal found 1/2฿28,999
Wed 18/313:20
BKK
-
PHL
2 stops27h 45m
Multiple Airlines
Wed 25/307:25
PHL
-
BKK
2 stops52h 35m
Multiple Airlines
Deal found 1/2฿29,786
Tue 17/323:50
BKK
-
PHL
2 stops41h 15m
Multiple Airlines
Tue 24/307:25
PHL
-
BKK
2 stops41h 35m
Multiple Airlines
Deal found 31/1฿29,880
Tue 8/907:45
BKK
-
PHL
2 stops24h 47m
แอร์แคนาดา
Thu 17/910:05
PHL
-
BKK
2 stops26h 05m
แอร์แคนาดา
Deal found 31/1฿32,837
Mon 22/601:20
BKK
-
PHL
2 stops48h 29m
แอร์แคนาดา
Wed 22/710:35
PHL
-
BKK
2 stops25h 35m
แอร์แคนาดา
Deal found 30/1฿32,931
Fri 11/907:05
BKK
-
PHL
2 stops42h 42m
แอร์แคนาดา
Tue 15/916:20
PHL
-
BKK
2 stops49h 45m
แอร์แคนาดา
Deal found 31/1฿33,025
Mon 9/317:15
BKK
-
PHL
2 stops35h 07m
Multiple Airlines
Thu 9/418:47
PHL
-
BKK
2 stops29h 08m
Multiple Airlines
Deal found 1/2฿33,906
Mon 1/607:05
BKK
-
PHL
2 stops33h 25m
แอร์แคนาดา
Wed 15/716:20
PHL
-
BKK
2 stops49h 15m
แอร์แคนาดา
Deal found 1/2฿34,472
Sun 8/302:35
DMK
-
PHL
3 stops31h 09m
Multiple Airlines
Tue 10/307:25
PHL
-
DMK
3 stops32h 20m
Multiple Airlines
Deal found 1/2฿96,339

Find flight deals from Bangkok to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 February 2026.

Round-trip from

฿28,999

One-way from

฿16,670

Popular in

January

Cheapest in

November

Average price

฿38,278
4/5-12/5
  • 4/5-12/5
  • 5 total stops
  • 67h 18m total
  • Bangkok to Philadelphia
Search Deals
26/5
  • 26/5
  • 2 total stops
  • 31h 13m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (฿190,336 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (฿114,346 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 Bangkok 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 2 February 2026.
Use the filters below to find and compare flights from Bangkok to Philadelphia that are best for you.

Fly from

Bangkok

Fly to

Philadelphia

Route

Depart

Return

Price

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 4/5

02:25-22:43

2 stops31h 18m

Philadelphia

Tue 12/5

10:25-09:25

3 stops36h 00m

฿28,999

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 18/3

13:20-06:05

2 stops27h 45m

Philadelphia

Wed 25/3

07:25-23:00

2 stops52h 35m

฿29,786

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 17/3

23:50-06:05

2 stops41h 15m

Philadelphia

Tue 24/3

07:25-12:00

2 stops41h 35m

฿29,880

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 9/3

17:15-17:22

2 stops35h 07m

Philadelphia

Thu 9/4

18:47-10:55

2 stops29h 08m

฿33,906

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 1/6

07:05-05:30

2 stops33h 25m

Philadelphia

Wed 15/7

16:20-04:35

2 stops49h 15m

฿34,472

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 4/5

01:45-09:00

1 stop42h 15m

Philadelphia

Tue 12/5

20:30-13:25

1 stop29h 55m

฿36,957

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 23/6

20:00-09:00

1 stop24h 00m

Philadelphia

Wed 22/7

20:30-19:05

1 stop35h 35m

฿37,397

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 31/5

01:45-09:00

1 stop42h 15m

Philadelphia

Wed 15/7

20:30-19:05

1 stop35h 35m

฿37,460

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 17/3

08:15-09:00

1 stop35h 45m

Philadelphia

Tue 24/3

20:45-18:25

1 stop34h 40m

฿37,554

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Sun 8/3

02:35-22:44

3 stops31h 09m

Philadelphia

Tue 10/3

07:25-02:45

3 stops32h 20m

฿96,339

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 26 results
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Best time to book a flight from Bangkok to Philadelphia

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

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

Currently, December is the cheapest month in which you can book a flight from Bangkok to Philadelphia (average of ฿13,996). Flying from Bangkok to Philadelphia in August is currently the most expensive (average of ฿33,654). 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 2 February 2026.
Read reviews from past customers who have flown with เดลต้า from Bangkok 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
8,128 reviews
Check prices

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

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
8,128 reviews
เดลต้า
7.9
Good
8,128 reviews
Check prices

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

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 Bangkok 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 Bangkok?

    Most people fly into Philadelphia (PHL) if they book a flight to Philadelphia from Bangkok. On average, Philadelphia has 0 inbound flights from Bangkok per day from 1 airline. Philadelphia is conveniently located just 11.2 km from Philadelphia’s city centre.

  • What is the cheapest airline to fly from Bangkok to Philadelphia round-trip?

    According to our current data, เดลต้า (฿38,275), offers the cheapest pricing from Bangkok to Philadelphia. เดลต้า is currently priced 23% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Bangkok to Philadelphia (average of ฿13,996). Flying from Bangkok to Philadelphia in August is currently the most expensive (average of ฿33,654). 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 Bangkok to Philadelphia

Discover the top airline that operate flights from Bangkok 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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
เดลต้าCheapest฿38,275Average฿39,318FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights

Fly with Cheapflights

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

When you search for this flight from Bangkok to Philadelphia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bangkok to Philadelphia.

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

Need flexible booking options for your flight to Philadelphia from Bangkok? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Bangkok to Philadelphia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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