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฿19,714+ 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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
3 Sep — 10 Sep1
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 4 August 2026.

Mon 21/907:05
BKK
-
PHL
2 stops51h 39m
แอร์แคนาดา
Wed 23/910:05
PHL
-
BKK
2 stops24h 50m
แอร์แคนาดา
Deal found 1/8฿29,989
Wed 9/913:10
BKK
-
PHL
2 stops27h 30m
STARLUX Airlines
Mon 14/918:59
PHL
-
BKK
2 stops34h 41m
STARLUX Airlines
Deal found 30/7฿34,959
Mon 14/913:10
BKK
-
PHL
2 stops27h 30m
STARLUX Airlines
Mon 21/918:59
PHL
-
BKK
2 stops30h 01m
STARLUX Airlines
Deal found 31/7฿35,526
Sun 13/921:35
BKK
-
PHL
2 stops36h 11m
แอร์แคนาดา
Sun 20/910:05
PHL
-
BKK
2 stops56h 00m
แอร์แคนาดา
Deal found 30/7฿36,860
Thu 10/913:10
BKK
-
PHL
2 stops27h 30m
Multiple Airlines
Sun 20/921:30
PHL
-
BKK
1 stop28h 25m
Multiple Airlines
Deal found 1/8฿36,960
Thu 10/907:45
BKK
-
PHL
2 stops24h 47m
แอร์แคนาดา
Sun 20/916:20
PHL
-
BKK
2 stops49h 45m
แอร์แคนาดา
Deal found 1/8฿37,194
Tue 8/917:50
BKK
-
PHL
2 stops46h 50m
STARLUX Airlines
Thu 17/918:59
PHL
-
BKK
2 stops34h 41m
STARLUX Airlines
Deal found 30/7฿37,361
Fri 7/811:50
DMK
-
PHL
2 stops37h 40m
Multiple Airlines
Wed 26/821:30
PHL
-
DMK
2 stops32h 10m
Multiple Airlines
Deal found 1/8฿89,532
Sat 14/1122:55
DMK
-
PHL
2 stops34h 39m
Emirates
Thu 19/1113:16
PHL
-
DMK
2 stops32h 44m
Emirates
Deal found 30/7฿140,103
Tue 18/823:50
DMK
-
PHL
2 stops32h 53m
Emirates
Thu 27/817:01
PHL
-
DMK
2 stops32h 29m
Emirates
Deal found 2/8฿303,957

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 4 August 2026.

Return from

฿29,989

One-way from

฿19,714

Popular in

January

Cheapest in

November

Average price

฿45,900
แอร์แคนาดา
  • แอร์แคนาดา
  • 21/9-23/9
  • 4 total stops
  • 76h 29m total
  • Bangkok to Philadelphia
Search Deals
26/10
  • 26/10
  • 3 total stops
  • 50h 51m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (฿12,225 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (฿4,348 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 4 August 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

Tue 8/9

17:50-05:40

2 stops46h 50m

Philadelphia

Thu 17/9

18:59-16:40

2 stops34h 41m

฿37,361

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 13/9

03:00-14:30

1 stop22h 30m

Philadelphia

Mon 21/9

21:30-07:35

1 stop23h 05m

฿40,363

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

09:15-14:30

1 stop40h 15m

Philadelphia

Thu 17/9

21:30-12:55

1 stop28h 25m

฿41,230

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 20/9

03:00-14:30

1 stop22h 30m

Philadelphia

Wed 23/9

21:30-07:35

1 stop23h 05m

฿41,931
Fastest return journey

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 20/9

03:00-14:30

1 stop22h 30m

Philadelphia

Wed 23/9

21:30-06:20

1 stop21h 50m

฿42,231

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 14/9

20:00-14:30

1 stop29h 30m

Philadelphia

Fri 18/9

21:30-07:35

1 stop23h 05m

฿42,998

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

02:30-14:30

1 stop23h 00m

Philadelphia

Mon 14/9

18:36-06:20

2 stops24h 44m

฿44,800

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Sat 14/11

22:55-21:34

2 stops34h 39m

Philadelphia

Thu 19/11

13:16-10:00

2 stops32h 44m

฿140,103

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Tue 18/8

23:50-21:43

2 stops32h 53m

Philadelphia

Thu 27/8

17:01-12:30

2 stops32h 29m

฿303,957
Cheapest one-way

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 27/10

12:15-13:12

3 stops35h 57m

฿20,615

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 31 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 32 hours 35 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 (27 hours 30 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

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

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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.

Can Cheapflights notify me if prices for flights to Philadelphia become cheaper?

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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