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Cheap flights from Bangkok to Philadelphia from ฿17,910

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PHL
9 Apr — 16 Apr1
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 10 March 2026.

Tue 8/913:20
BKK
-
PHL
2 stops38h 36m
Multiple Airlines
Thu 17/917:56
PHL
-
BKK
2 stops35h 24m
Multiple Airlines
Deal found 10/3฿30,991
Tue 8/917:50
BKK
-
PHL
2 stops46h 37m
STARLUX Airlines
Thu 17/917:56
PHL
-
BKK
2 stops31h 04m
STARLUX Airlines
Deal found 9/3฿32,111
Thu 17/1200:55
BKK
-
PHL
2 stops26h 49m
Korean Air
Wed 6/106:35
PHL
-
BKK
2 stops28h 45m
Korean Air
Deal found 6/3฿33,262
Tue 21/413:10
BKK
-
PHL
2 stops27h 55m
STARLUX Airlines
Tue 28/418:58
PHL
-
BKK
2 stops34h 42m
STARLUX Airlines
Deal found 8/3฿33,838
Fri 18/1216:05
BKK
-
PHL
2 stops36h 51m
Multiple Airlines
Wed 6/117:56
PHL
-
BKK
2 stops29h 14m
Multiple Airlines
Deal found 7/3฿34,254
Fri 11/921:40
BKK
-
PHL
2 stops32h 18m
Korean Air
Tue 15/909:40
PHL
-
BKK
2 stops28h 25m
Korean Air
Deal found 6/3฿35,117
Fri 25/923:30
BKK
-
PHL
2 stops26h 33m
Korean Air
Mon 28/909:40
PHL
-
BKK
2 stops28h 25m
Korean Air
Deal found 8/3฿35,181
Fri 1/509:50
BKK
-
PHL
2 stops31h 09m
เดลต้า
Tue 14/709:42
PHL
-
BKK
2 stops28h 23m
เดลต้า
Deal found 7/3฿35,533
Tue 2/621:40
BKK
-
PHL
2 stops36h 32m
เดลต้า
Thu 16/719:33
PHL
-
BKK
2 stops31h 02m
เดลต้า
Deal found 9/3฿35,597
Sun 8/300:55
DMK
-
PHL
3 stops32h 49m
Multiple Airlines
Wed 11/307:25
PHL
-
DMK
3 stops31h 05m
Multiple Airlines
Deal found 5/3฿146,065
Sat 7/303:35
DMK
-
PHL
2 stops30h 09m
Multiple Airlines
Tue 10/307:25
PHL
-
DMK
3 stops31h 05m
Multiple Airlines
Deal found 5/3฿155,596
Sun 8/306:15
DMK
-
PHL
3 stops27h 29m
Multiple Airlines
Mon 23/307:25
PHL
-
DMK
2 stops32h 20m
Multiple Airlines
Deal found 7/3฿167,110

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 10 March 2026.

Round-trip from

฿33,838

One-way from

฿17,910

Popular in

January

Cheapest in

November

Average price

฿50,245
STARLUX Airlines
  • STARLUX Airlines
  • 21/4-28/4
  • 4 total stops
  • 62h 37m total
  • Bangkok to Philadelphia
Search Deals
STARLUX Airlines
  • STARLUX Airlines
  • 17/5
  • 2 total stops
  • 46h 45m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿312,371 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿128,736 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 10 March 2026.
Use the filters below to find and compare flights from Bangkok to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

09:50-06:10

2 stops31h 20m

Philadelphia

Thu 16/7

18:20-13:35

2 stops32h 15m

฿35,693
Fastest return journey

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

19:40-09:00

1 stop24h 20m

Philadelphia

Thu 16/7

20:30-13:25

1 stop29h 55m

฿37,740

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 30/4

21:40-05:59

2 stops43h 19m

Philadelphia

Mon 13/7

09:42-01:05

2 stops28h 23m

฿38,347

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 19/5

09:50-00:57

2 stops26h 07m

Philadelphia

Mon 22/6

05:30-23:35

2 stops31h 05m

฿39,147

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Fri 1/5

21:40-19:04

2 stops32h 24m

Philadelphia

Sun 12/7

09:40-01:05

2 stops28h 25m

฿41,418

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 18/5

09:05-09:05

1 stop35h 00m

Philadelphia

Fri 19/6

20:20-07:15

1 stop23h 55m

฿41,706

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 30/4

21:40-10:34

2 stops47h 54m

Philadelphia

Sun 12/7

07:05-21:45

2 stops27h 40m

฿45,192

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 29/4

21:40-17:50

2 stops31h 10m

Philadelphia

Sun 12/7

05:30-01:05

2 stops32h 35m

฿45,192

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 25/3

23:15-00:57

2 stops36h 42m

Philadelphia

Wed 22/4

19:38-23:35

2 stops40h 57m

฿45,544

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 2/5

09:05-20:40

2 stops46h 35m

Philadelphia

Sun 12/7

20:30-13:25

1 stop29h 55m

฿45,767

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 32 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Bangkok to Philadelphia (average of ฿15,768). Flying from Bangkok to Philadelphia in August is currently the most expensive (average of ฿34,222). 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.

How much does it cost for a return flight from Bangkok to Philadelphia?

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 0 airlines. Philadelphia is conveniently located just 11.2 km from Philadelphia’s city centre.

  • How long is the flight from Bangkok to Philadelphia?

    A quick flight from Bangkok to Philadelphia can take about 24h 20m. เดลต้า provides one of the quickest options available for as low as ฿37,740. There are 14033 km between Bangkok and Philadelphia. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, October is the cheapest month in which you can book a flight from Bangkok to Philadelphia (average of ฿15,768). Flying from Bangkok to Philadelphia in August is currently the most expensive (average of ฿34,222). 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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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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