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฿17,704+ 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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Philadelphia in 2026

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 11 March 2026.

Tue 8/913:20
BKK
-
PHL
2 stops38h 36m
Multiple Airlines
Thu 17/917:56
PHL
-
BKK
2 stops35h 24m
Multiple Airlines
Deal found 10/3฿30,634
Tue 8/917:50
BKK
-
PHL
2 stops46h 37m
STARLUX Airlines
Thu 17/917:56
PHL
-
BKK
2 stops31h 04m
STARLUX Airlines
Deal found 9/3฿31,740
Tue 21/413:10
BKK
-
PHL
2 stops27h 55m
STARLUX Airlines
Tue 28/418:58
PHL
-
BKK
2 stops34h 42m
STARLUX Airlines
Deal found 8/3฿33,447
Fri 18/1216:05
BKK
-
PHL
2 stops36h 51m
Multiple Airlines
Wed 6/117:56
PHL
-
BKK
2 stops29h 14m
Multiple Airlines
Deal found 7/3฿33,858
Fri 11/921:40
BKK
-
PHL
2 stops32h 18m
Korean Air
Tue 15/909:40
PHL
-
BKK
2 stops28h 25m
Korean Air
Deal found 6/3฿34,712
Fri 25/923:30
BKK
-
PHL
2 stops30h 28m
Korean Air
Mon 28/909:40
PHL
-
BKK
2 stops28h 25m
Korean Air
Deal found 9/3฿34,775
Fri 1/509:50
BKK
-
PHL
2 stops31h 09m
เดลต้า
Tue 14/709:42
PHL
-
BKK
2 stops28h 23m
เดลต้า
Deal found 7/3฿35,123
Tue 2/623:30
BKK
-
PHL
2 stops34h 42m
เดลต้า
Thu 16/714:29
PHL
-
BKK
2 stops36h 06m
เดลต้า
Deal found 10/3฿35,186
Fri 18/1223:15
BKK
-
PHL
2 stops32h 51m
Korean Air
Wed 6/106:00
PHL
-
BKK
2 stops29h 20m
Korean Air
Deal found 9/3฿35,281
Sun 8/306:15
DMK
-
PHL
3 stops27h 29m
Multiple Airlines
Mon 23/307:25
PHL
-
DMK
2 stops32h 20m
Multiple Airlines
Deal found 7/3฿165,181

Find flight deals to Philadelphia

Find the latest flights to Philadelphia in 2026, 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 11 March 2026.

Return from

฿33,447

One-way from

฿17,704

Popular in

January

Cheapest in

November

Average price

฿49,665
STARLUX Airlines
  • STARLUX Airlines
  • 21/4-28/4
  • 4 total stops
  • 62h 37m total
  • Bangkok to Philadelphia
Search Deals
STARLUX Airlines
  • STARLUX Airlines
  • 17/5
  • 2 total stops
  • 46h 45m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿9,654 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿3,979 potential savings vs. average return price).
Search Deals
Average for return flights in March 2026
Search Deals

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 11 March 2026.
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Fri 1/5

21:40-19:04

2 stops32h 24m

Philadelphia

Sun 12/7

09:40-01:05

2 stops28h 25m

฿40,940
Fastest return journey

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 19/5

19:40-09:05

1 stop24h 25m

Philadelphia

Thu 18/6

09:12-07:15

2 stops35h 03m

฿42,299

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 30/4

21:40-10:34

2 stops47h 54m

Philadelphia

Sun 12/7

07:05-21:45

2 stops27h 40m

฿44,670

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 18/5

09:50-00:57

2 stops26h 07m

Philadelphia

Sat 20/6

20:45-01:05

2 stops41h 20m

฿44,670

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 29/4

21:40-17:50

2 stops31h 10m

Philadelphia

Sun 12/7

05:30-01:05

2 stops32h 35m

฿44,670

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 25/3

23:15-00:57

2 stops36h 42m

Philadelphia

Wed 22/4

19:38-23:35

2 stops40h 57m

฿45,018

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Fri 1/5

12:35-09:05

2 stops31h 30m

Philadelphia

Mon 13/7

20:30-13:25

1 stop29h 55m

฿45,650

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 26/4

09:35-14:10

2 stops39h 35m

Philadelphia

Tue 14/7

13:31-09:35

3 stops33h 04m

฿47,863

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Fri 1/5

15:45-14:20

3 stops33h 35m

Philadelphia

Tue 14/7

13:31-09:35

3 stops33h 04m

฿48,084

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 30/4

09:35-21:41

2 stops47h 06m

Philadelphia

Mon 13/7

18:23-09:35

2 stops28h 12m

฿48,148

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 32 resultsSorted by cheapest first
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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 25 hours 57 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.

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).

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.

  • 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 25 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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How does Cheapflights help users find flights to Philadelphia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Philadelphia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Philadelphia?

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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