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Cheap flights from Bangkok to Philadelphia from ฿19,209

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PHL
23 May — 30 May1
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 23 April 2026.

Sat 26/920:00
BKK
-
PHL
1 stop24h 00m
Qatar Airways
Sat 24/1020:25
PHL
-
BKK
1 stop29h 40m
Qatar Airways
Deal found 20/4฿30,805
Thu 24/920:00
BKK
-
PHL
1 stop24h 00m
Qatar Airways
Mon 28/920:30
PHL
-
BKK
1 stop29h 55m
Qatar Airways
Deal found 22/4฿32,976
Fri 8/519:10
BKK
-
PHL
2 stops28h 00m
Multiple Airlines
Fri 22/518:40
PHL
-
BKK
2 stops25h 15m
Multiple Airlines
Deal found 19/4฿35,664
Tue 7/703:00
BKK
-
PHL
2 stops26h 49m
Qatar Airways
Wed 16/920:30
PHL
-
BKK
1 stop29h 25m
Qatar Airways
Deal found 19/4฿35,923
Tue 8/909:55
BKK
-
PHL
2 stops44h 00m
Qatar Airways
Thu 17/920:30
PHL
-
BKK
1 stop22h 50m
Qatar Airways
Deal found 22/4฿36,247
Sat 26/912:10
DMK
-
PHL
2 stops44h 22m
Emirates
Sat 24/1016:56
PHL
-
DMK
2 stops30h 04m
Emirates
Deal found 20/4฿71,199
Fri 25/902:45
DMK
-
PHL
2 stops31h 01m
Multiple Airlines
Sat 24/1007:00
PHL
-
DMK
3 stops32h 45m
Multiple Airlines
Deal found 20/4฿80,561

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 23 April 2026.

Round-trip from

฿30,805

One-way from

฿19,209

Popular in

January

Cheapest in

November

Average price

฿42,953
Qatar Airways
  • Qatar Airways
  • 26/9-24/10
  • 2 total stops
  • 53h 40m total
  • Bangkok to Philadelphia
Search Deals
4/6
  • 4/6
  • 3 total stops
  • 53h 15m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿334,974 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿133,359 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 23 April 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
Fastest return journey

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 24/9

20:00-09:00

1 stop24h 00m

Philadelphia

Mon 28/9

20:30-13:25

1 stop29h 55m

฿32,976

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 26/9

10:50-05:40

2 stops29h 50m

Philadelphia

Sat 24/10

17:56-09:50

2 stops28h 54m

฿36,507

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

17:30-17:08

2 stops34h 38m

Philadelphia

Thu 17/9

18:06-16:20

2 stops35h 14m

฿38,483

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 3/5

09:35-08:00

2 stops57h 25m

Philadelphia

Thu 7/5

11:32-09:35

3 stops35h 03m

฿50,533

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

15:45-11:58

3 stops31h 13m

Philadelphia

Thu 17/9

13:31-09:35

3 stops33h 04m

฿51,537

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Sat 26/9

12:10-21:32

2 stops44h 22m

Philadelphia

Sat 24/10

16:56-10:00

2 stops30h 04m

฿71,199

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Fri 25/9

02:45-22:46

2 stops31h 01m

Philadelphia

Sat 24/10

07:00-02:45

3 stops32h 45m

฿80,561
Cheapest one-way

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

05:05-05:37

3 stops59h 32m

฿20,505

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 11/5

01:10-13:06

3 stops46h 56m

฿21,509

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 3/6

17:50-09:10

2 stops26h 20m

฿22,902

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 26 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, November is the cheapest month in which you can book a flight from Bangkok to Philadelphia (average of ฿29,931). Flying from Bangkok to Philadelphia in January is currently the most expensive (average of ฿92,416). 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. Qatar Airways provides one of the quickest options available for as low as ฿32,976. 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, November is the cheapest month in which you can book a flight from Bangkok to Philadelphia (average of ฿29,931). Flying from Bangkok to Philadelphia in January is currently the most expensive (average of ฿92,416). 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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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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