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฿13,735+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
12 Dec — 19 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 12 November 2025.

Return from

฿30,451

One-way from

฿14,092

Popular in

July

Cheapest in

November

Average price

฿29,933
9/12-10/2
  • 9/12-10/2
  • 4 total stops
  • 81h 20m total
  • Bangkok to Philadelphia
Search Deals
12/12
  • 12/12
  • 3 total stops
  • 42h 13m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿6,964 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿1,661 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 12 November 2025.

Tue 9/1213:20BKK - PHL
2 stops28h 26mMultiple Airlines
Tue 10/219:06PHL - BKK
2 stops52h 54mMultiple Airlines
Deal found 12/11฿30,451
Tue 18/1108:15BKK - PHL
2 stops41h 52mแอร์แคนาดา
Tue 13/115:30PHL - BKK
2 stops43h 00mแอร์แคนาดา
Deal found 9/11฿33,529
Sun 21/1202:55BKK - PHL
2 stops33h 46mMultiple Airlines
Mon 5/119:40PHL - BKK
1 stop34h 45mMultiple Airlines
Deal found 11/11฿33,594
Thu 11/1208:15BKK - PHL
2 stops26h 31mแอร์แคนาดา
Wed 14/116:35PHL - BKK
2 stops41h 55mแอร์แคนาดา
Deal found 10/11฿33,626
Tue 18/1108:15BKK - PHL
2 stops26h 54mแอร์แคนาดา
Wed 14/116:35PHL - BKK
2 stops41h 55mแอร์แคนาดา
Deal found 9/11฿33,756
Tue 18/1108:15BKK - PHL
2 stops45h 14mแอร์แคนาดา
Fri 16/116:35PHL - BKK
2 stops41h 55mแอร์แคนาดา
Deal found 9/11฿34,371
Tue 18/1108:15BKK - PHL
2 stops26h 54mแอร์แคนาดา
Thu 15/107:50PHL - BKK
2 stops26h 40mแอร์แคนาดา
Deal found 9/11฿34,403
Tue 9/1218:55BKK - PHL
1 stop26h 25mQatar Airways
Tue 10/219:45PHL - BKK
1 stop22h 55mQatar Airways
Deal found 12/11฿35,310
Mon 22/1220:30BKK - PHL
1 stop24h 30mQatar Airways
Mon 5/119:40PHL - BKK
1 stop34h 45mQatar Airways
Deal found 11/11฿35,570
Sun 21/1203:40DMK - PHL
2 stops37h 57mMultiple Airlines
Mon 5/118:44PHL - DMK
2 stops32h 46mMultiple Airlines
Deal found 11/11฿56,140
Wed 10/1216:50DMK - PHL
3 stops34h 00mMultiple Airlines
Tue 10/218:35PHL - DMK
3 stops28h 30mMultiple Airlines
Deal found 12/11฿69,908

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 12 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

Thu 5/3

21:30-19:12

2 stops33h 42m

Philadelphia

Mon 9/3

06:15-00:45

2 stops31h 30m

฿35,991

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 22/12

21:30-19:54

2 stops34h 24m

Philadelphia

Tue 6/1

06:00-00:55

2 stops30h 55m

฿36,120

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 21/12

21:30-19:54

2 stops34h 24m

Philadelphia

Tue 6/1

06:00-00:55

2 stops30h 55m

฿36,120

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 22/11

21:30-16:43

2 stops31h 13m

Philadelphia

Wed 14/1

06:00-00:55

2 stops30h 55m

฿36,185

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 22/11

21:30-16:43

2 stops31h 13m

Philadelphia

Sat 17/1

06:00-00:55

2 stops30h 55m

฿36,185

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 22/11

21:30-16:43

2 stops31h 13m

Philadelphia

Thu 15/1

06:00-00:45

2 stops30h 45m

฿36,185

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 10/12

00:55-13:19

2 stops24h 24m

Philadelphia

Wed 14/1

06:00-13:25

2 stops43h 25m

฿36,315

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 16/4

23:30-05:43

2 stops41h 13m

Philadelphia

Tue 28/4

08:25-23:40

2 stops28h 15m

฿39,522

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 16/4

20:00-09:00

1 stop24h 00m

Philadelphia

Tue 28/4

20:30-13:25

1 stop29h 55m

฿39,587

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 10/12

03:00-09:20

1 stop42h 20m

Philadelphia

Wed 14/1

19:45-18:25

1 stop34h 40m

฿39,716

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 28 results
1
2
3

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 5 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 ฿40,476
Korean Air
Korean Air
From ฿35,688

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 12 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
1,163 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

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

Boarding

8.5

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

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
3,660 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

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 (22 hours 42 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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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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