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฿20,534+ 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
10 Jul — 17 Jul1
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 10 June 2026.

Sun 7/617:50
BKK
-
PHL
2 stops46h 45m
STARLUX Airlines
Wed 10/616:26
PHL
-
BKK
2 stops32h 34m
STARLUX Airlines
Deal found 5/6฿35,515
Mon 8/623:30
BKK
-
PHL
2 stops35h 28m
เดลต้า
Sun 14/605:40
PHL
-
BKK
2 stops32h 25m
เดลต้า
Deal found 6/6฿36,468
Tue 8/909:50
BKK
-
PHL
2 stops34h 48m
เดลต้า
Thu 17/909:35
PHL
-
BKK
2 stops25h 10m
เดลต้า
Deal found 9/6฿36,763
Fri 18/1223:15
BKK
-
PHL
2 stops32h 09m
เดลต้า
Wed 6/106:15
PHL
-
BKK
2 stops30h 30m
เดลต้า
Deal found 9/6฿38,275
Wed 8/707:05
BKK
-
PHL
2 stops42h 44m
แอร์แคนาดา
Thu 6/810:05
PHL
-
BKK
2 stops26h 30m
แอร์แคนาดา
Deal found 7/6฿38,669

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 10 June 2026.

Return from

฿36,730

One-way from

฿19,384

Popular in

January

Cheapest in

November

Average price

฿45,437
เดลต้า
  • เดลต้า
  • 8/9-17/9
  • 4 total stops
  • 58h 15m total
  • Bangkok to Philadelphia
Search Deals
9/11
  • 9/11
  • 2 total stops
  • 56h 47m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (฿11,323 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿4,217 potential savings vs. average return price).
Search Deals
Average for return flights in June 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 10 June 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

09:50-09:38

2 stops34h 48m

Philadelphia

Thu 17/9

09:35-21:45

2 stops25h 10m

฿36,763

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 30/6

02:35-14:49

2 stops47h 14m

Philadelphia

Wed 29/7

07:00-23:35

2 stops29h 35m

฿40,541
Fastest return journey

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

16:45-12:15

3 stops30h 30m

Philadelphia

Thu 17/9

18:59-10:50

2 stops28h 51m

฿44,090
Cheapest one-way

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 26/10

17:40-05:40

2 stops47h 00m

฿20,534

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 21/7

10:50-06:13

2 stops30h 23m

฿21,026

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 23/6

09:50-00:59

2 stops26h 09m

฿22,768
Fastest single journey

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 20/7

17:30-06:13

2 stops23h 43m

฿22,998

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 26/10

15:50-05:40

3 stops48h 50m

฿24,837

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Mon 20/7

19:25-06:13

3 stops45h 48m

฿30,587

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Tue 21/7

13:40-10:04

3 stops31h 24m

฿33,051

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Sorted by cheapest first

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 33 hours 56 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 (33 hours 4 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.

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