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Cheap flights from Bangkok to Philadelphia from ฿14,314

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PHL
15 Dec — 22 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 November 2025.

Round-trip from

฿35,915

One-way from

฿14,314

Popular in

July

Cheapest in

November

Average price

฿29,924
เดลต้า
  • เดลต้า
  • 4/3-9/3
  • 4 total stops
  • 77h 02m total
  • Bangkok to Philadelphia
Search Deals
16/12
  • 16/12
  • 3 total stops
  • 45h 45m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿225,462 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿53,763 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find 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 15 November 2025.

Thu 11/1208:00BKK - PHL
2 stops42h 50mแอร์แคนาดา
Wed 14/116:35PHL - BKK
2 stops41h 55mแอร์แคนาดา
Deal found 14/11฿36,077
Wed 10/1202:05BKK - PHL
2 stops46h 38mKorean Air
Wed 14/106:00PHL - BKK
2 stops43h 25mKorean Air
Deal found 14/11฿36,304
Thu 11/1208:15BKK - PHL
1 stop37h 05mQatar Airways
Wed 14/119:45PHL - BKK
1 stop34h 40mQatar Airways
Deal found 14/11฿39,478
Thu 11/1207:10BKK - PHL
2 stops24h 31mUnited Airlines
Wed 14/113:10PHL - BKK
3 stops34h 15mUnited Airlines
Deal found 14/11฿48,934

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 15 November 2025.
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

Thu 19/3

23:15-23:03

2 stops34h 48m

Philadelphia

Sun 22/3

09:42-00:45

2 stops28h 03m

฿35,948

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 10/12

02:05-12:43

2 stops46h 38m

Philadelphia

Wed 14/1

06:00-13:25

2 stops43h 25m

฿36,304

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 16/4

21:40-23:40

2 stops37h 00m

Philadelphia

Tue 28/4

10:21-01:05

2 stops27h 44m

฿39,445

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 11/12

08:15-09:20

1 stop37h 05m

Philadelphia

Wed 14/1

19:45-18:25

1 stop34h 40m

฿39,478

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 19/3

23:15-17:16

2 stops29h 01m

Philadelphia

Sun 22/3

06:15-00:45

2 stops31h 30m

฿39,931

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 16/4

08:40-09:00

1 stop35h 20m

Philadelphia

Tue 28/4

20:30-13:25

1 stop29h 55m

฿41,129

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 19/3

18:55-09:00

1 stop25h 05m

Philadelphia

Sun 22/3

20:50-06:40

1 stop22h 50m

฿42,943

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 16/12

19:55-05:40

3 stops45h 45m

฿14,314

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Tue 16/12

02:35-05:40

3 stops39h 05m

฿16,646

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 14/12

00:10-10:50

3 stops46h 40m

฿17,099

Flights are sorted by cheapest return flights first.

Deals found on 15/11

Showing 1-10 of 24 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, September is the cheapest month in which you can book a flight from Bangkok to Philadelphia (average of ฿21,018). Flying from Bangkok to Philadelphia in August is currently the most expensive (average of ฿35,883). 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 BKK to PHL?

Find hourly flight availability from Bangkok 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 15 November 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 53% on flights from Bangkok to Philadelphia by exploring options for tickets in the morning.

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 15 November 2025.
Read reviews from past customers who have flown with Korean Air and Qatar Airways 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.
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,163 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Qatar Airways
7.4
Good
3,664 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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 2 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 34h 27m. เดลต้า provides one of the quickest options available for as low as ฿35,948. 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.

  • What are the cheapest airlines flying from Bangkok to Philadelphia round-trip?

    According to our current data, Korean Air (฿35,677), and Qatar Airways (฿40,464) offers the cheapest pricing from Bangkok to Philadelphia. Korean Air is currently priced 22% 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, September is the cheapest month in which you can book a flight from Bangkok to Philadelphia (average of ฿21,018). Flying from Bangkok to Philadelphia in August is currently the most expensive (average of ฿35,883). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Bangkok to Philadelphia

Discover the top 2 airlines 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 15 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿35,677Average฿41,189FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Qatar AirwaysCheapest฿40,464Average฿43,798FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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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