฿16,728+ Cheap flights to Philadelphia

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
13 Nov — 20 Nov1
1 adult
1 adult, Economy

Flights to Philadelphia in 2025

Find the latest flights to Philadelphia in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 14 October 2025.

Return from

฿33,065

One-way from

฿16,728

Popular in

July

Cheapest in

February

Average price

฿41,397
Qatar Airways
  • Qatar Airways
  • 5/11-17/11
  • 2 total stops
  • 60h 55m total
  • Bangkok to Philadelphia
5/11
  • 5/11
  • 3 total stops
  • 56h 24m total
  • Bangkok to Philadelphia
Highest demand for flights based on searches. 10% potential increase in price (฿184,883 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (฿50,186 potential savings vs. average return price).
Average for return flights in October 2025

Find flight deals to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights to Philadelphia
Explore the most affordable flight options available to Philadelphia. Find the lowest fares based on data from user searches, with prices last updated on 14 October 2025.

Wed 5/1118:55BKK - PHL
1 stop26h 10mQatar Airways
Mon 17/1119:40PHL - BKK
1 stop34h 45mQatar Airways
Deal found 13/10฿33,065
Thu 27/1117:15BKK - PHL
2 stops36h 03mMultiple Airlines
Thu 4/1207:06PHL - BKK
2 stops39h 39mMultiple Airlines
Deal found 13/10฿34,367
Wed 26/1116:05BKK - PHL
2 stops25h 42mMultiple Airlines
Wed 3/1207:06PHL - BKK
2 stops40h 04mMultiple Airlines
Deal found 12/10฿35,018
Wed 5/1118:55BKK - PHL
1 stop26h 10mMultiple Airlines
Mon 17/1108:00PHL - BKK
2 stops28h 45mMultiple Airlines
Deal found 13/10฿36,255
Thu 11/1209:05BKK - PHL
1 stop36h 15mQatar Airways
Wed 14/119:50PHL - BKK
1 stop29h 15mQatar Airways
Deal found 12/10฿36,710
Thu 11/1208:00BKK - PHL
2 stops42h 47mแอร์แคนาดา
Wed 14/116:35PHL - BKK
2 stops41h 55mแอร์แคนาดา
Deal found 12/10฿37,979
Wed 26/1108:15BKK - PHL
1 stop36h 50mQatar Airways
Wed 3/1219:40PHL - BKK
1 stop22h 35mQatar Airways
Deal found 12/10฿38,923
Sat 20/1202:30DMK - PHL
3 stops43h 42mMultiple Airlines
Sat 3/109:20PHL - DMK
3 stops32h 15mMultiple Airlines
Deal found 12/10฿65,089

Cheapflights Fare Finder

 
Locate flights to Philadelphia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 14 October 2025.
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 26/11

16:05-05:47

2 stops25h 42m

Philadelphia

Wed 3/12

07:06-11:10

2 stops40h 04m

฿35,018

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 11/12

09:05-09:20

1 stop36h 15m

Philadelphia

Wed 14/1

19:50-13:05

1 stop29h 15m

฿36,710

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 5/3

08:15-09:00

1 stop36h 45m

Philadelphia

Mon 9/3

20:50-06:15

1 stop22h 25m

฿38,207

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 5/3

21:30-17:16

2 stops31h 46m

Philadelphia

Mon 9/3

06:15-23:20

2 stops30h 05m

฿38,402

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 26/11

08:15-09:05

1 stop36h 50m

Philadelphia

Wed 3/12

19:40-06:15

1 stop22h 35m

฿38,923

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Sat 20/12

02:30-10:12

3 stops43h 42m

Philadelphia

Sat 3/1

09:20-05:35

3 stops32h 15m

฿65,089

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 5/11

04:35-00:59

3 stops56h 24m

฿16,728

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 9/11

13:20-05:42

2 stops28h 22m

฿16,891

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 20/11

20:30-09:05

1 stop24h 35m

฿17,769

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Sun 9/11

21:10-09:41

3 stops48h 31m

฿17,899

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 16 results
1
2

Best time to book a flight to Philadelphia

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

How long is the flight to Philadelphia?

On average, a flight from Bangkok to Philadelphia takes 29 hours 0 minutes. Flights to Philadelphia from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Philadelphia?

The cheapest airlines flying from Bangkok to Philadelphia are Korean Air and Qatar Airways.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 mm per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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 14 October 2025.
Check out reviews from past customers who have flown Korean Air and Qatar Airways to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Overall

8.4

Comfort

8.3

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!!

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Overall

8.4

Comfort

8.3

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!!

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Overall

8.4

Comfort

8.3

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!!

FAQs about flying to Philadelphia

  • What airport do you fly into for flights to Philadelphia?

    Philadelphia (PHL), located 11.2 km from the city centre, is the airport you fly into when you book flights to Philadelphia.

  • Can I find cheaper flights to Philadelphia if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Philadelphia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Philadelphia?

    Based on reviews from Cheapflights users, Korean Air is rated the highest out of the airlines that fly to Philadelphia.

  • Where does the fastest flight to Philadelphia depart from?

    For those looking to save time traveling to Philadelphia, Bangkok offers the quickest one-way flight (24 hours 35 minutes).

  • Does Philadelphia have rental cars?

    Yes. Those touching down at Philadelphia can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Philadelphia?

    Yes. Philadelphia has hotels nearby for those requiring accommodations. Philadelphia Airport Marriott is the closest property to Philadelphia (0.0 km away from Philadelphia).

See more FAQs

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