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฿16,409+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

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 2 November 2025.

Return from

฿30,271

One-way from

฿16,409

Popular in

July

Cheapest in

November

Average price

฿29,788
8/12-13/1
  • 8/12-13/1
  • 4 total stops
  • 94h 50m total
  • Bangkok to Philadelphia
Search Deals
11/11
  • 11/11
  • 3 total stops
  • 52h 34m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿6,893 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿1,649 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
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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 2 November 2025.

Mon 8/1223:50BKK - PHL
2 stops41h 56mMultiple Airlines
Tue 13/119:06PHL - BKK
2 stops52h 54mMultiple Airlines
Deal found 1/11฿30,271
Thu 11/1202:05BKK - PHL
2 stops45h 27mเดลต้า
Tue 6/111:27PHL - BKK
2 stops47h 53mเดลต้า
Deal found 2/11฿36,107
Thu 11/1221:30BKK - PHL
2 stops27h 13mKorean Air
Wed 14/106:00PHL - BKK
2 stops29h 20mKorean Air
Deal found 2/11฿36,139
Mon 8/1213:15BKK - PHL
2 stops43h 55mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Tue 13/113:10PHL - BKK
3 stops57h 50mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 1/11฿37,170
Thu 11/1209:05BKK - PHL
1 stop36h 15mQatar Airways
Wed 14/119:45PHL - BKK
1 stop34h 40mQatar Airways
Deal found 2/11฿38,718
Sun 14/1213:20BKK - PHL
2 stops28h 26mMultiple Airlines
Sun 4/119:40PHL - BKK
1 stop35h 45mMultiple Airlines
Deal found 2/11฿39,137
Sun 7/1202:05BKK - PHL
2 stops31h 35mเดลต้า
Tue 13/106:00PHL - BKK
2 stops30h 55mเดลต้า
Deal found 1/11฿39,492
Thu 11/1202:05BKK - PHL
2 stops32h 42mKorean Air
Sun 4/117:49PHL - BKK
2 stops42h 56mKorean Air
Deal found 2/11฿39,782
Sun 30/1112:05DMK - PHL
2 stops33h 00mMultiple Airlines
Thu 11/1219:40PHL - DMK
2 stops27h 25mMultiple Airlines
Deal found 31/10฿283,501

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 2 November 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 21/1

19:50-09:00

1 stop25h 10m

Philadelphia

Fri 27/2

19:50-06:15

1 stop22h 25m

฿34,753

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 11/12

02:05-11:32

2 stops45h 27m

Philadelphia

Tue 6/1

11:27-23:20

2 stops47h 53m

฿36,107

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 19/3

23:15-19:12

2 stops30h 57m

Philadelphia

Sun 22/3

18:30-00:55

2 stops43h 25m

฿36,107

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 11/12

21:30-12:43

2 stops27h 13m

Philadelphia

Wed 14/1

06:00-23:20

2 stops29h 20m

฿36,139

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 8/12

13:15-21:10

2 stops43h 55m

Philadelphia

Tue 13/1

13:10-11:00

3 stops57h 50m

฿37,170

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Fri 12/12

13:20-05:46

2 stops28h 26m

Philadelphia

Sun 4/1

19:40-19:25

1 stop35h 45m

฿39,492

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 7/12

02:05-21:40

2 stops31h 35m

Philadelphia

Tue 13/1

06:00-00:55

2 stops30h 55m

฿39,492

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Fri 12/12

21:30-00:36

2 stops39h 06m

Philadelphia

Sun 4/1

17:49-00:55

2 stops43h 06m

฿39,782

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 19/3

18:55-09:00

1 stop25h 05m

Philadelphia

Sun 22/3

20:50-13:05

1 stop29h 15m

฿40,040

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Sun 30/11

12:05-09:05

2 stops33h 00m

Philadelphia

Thu 11/12

19:40-11:05

2 stops27h 25m

฿283,501

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 26 results
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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 30 hours 47 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 most popular airlines that fly to Philadelphia?

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

Qatar Airways
Qatar Airways
From ฿40,280
Korean Air
Korean Air
From ฿35,515

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 2 November 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.
Korean Air
8.4
Very Good
1,157 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

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!!
Korean Air
8.4
Very Good
1,157 reviews
Korean Air
8.4
Very Good
1,157 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

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!!
Qatar Airways
7.4
Good
3,661 reviews
Korean Air
8.4
Very Good
1,157 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

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 (26 hours 5 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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Millions of users choose and trust Cheapflights to book the best flight deals to Philadelphia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Philadelphia with no change fees?

Yes, we can. To see specific flights to Philadelphia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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