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฿18,734+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
22 Apr — 29 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 23 March 2026.

Tue 8/916:45
BKK
-
PHL
2 stops23h 42m
Multiple Airlines
Thu 17/917:56
PHL
-
BKK
2 stops29h 54m
Multiple Airlines
Deal found 19/3฿33,162
Tue 30/601:20
BKK
-
PHL
2 stops48h 29m
แอร์แคนาดา
Tue 28/715:25
PHL
-
BKK
2 stops43h 30m
แอร์แคนาดา
Deal found 19/3฿37,303
Tue 8/920:00
BKK
-
PHL
1 stop24h 00m
Qatar Airways
Thu 17/920:30
PHL
-
BKK
1 stop22h 50m
Qatar Airways
Deal found 22/3฿38,224
Tue 2/620:30
BKK
-
PHL
1 stop23h 30m
Qatar Airways
Thu 16/720:30
PHL
-
BKK
1 stop29h 55m
Qatar Airways
Deal found 20/3฿38,487
Tue 14/709:15
BKK
-
PHL
1 stop34h 45m
Qatar Airways
Wed 19/820:30
PHL
-
BKK
1 stop29h 55m
Qatar Airways
Deal found 21/3฿38,717
Wed 1/720:00
BKK
-
PHL
1 stop24h 00m
Qatar Airways
Wed 29/720:30
PHL
-
BKK
1 stop29h 55m
Qatar Airways
Deal found 19/3฿38,782
Tue 30/603:15
DMK
-
PHL
2 stops29h 19m
Multiple Airlines
Wed 29/710:45
PHL
-
DMK
3 stops26h 30m
Multiple Airlines
Deal found 21/3฿85,058
Sun 12/401:15
DMK
-
PHL
3 stops32h 28m
Multiple Airlines
Sat 18/409:15
PHL
-
DMK
2 stops29h 45m
Multiple Airlines
Deal found 22/3฿98,698
Thu 16/402:35
DMK
-
PHL
3 stops31h 08m
Multiple Airlines
Fri 1/506:00
PHL
-
DMK
3 stops31h 05m
Multiple Airlines
Deal found 19/3฿101,196
Wed 1/402:35
DMK
-
PHL
2 stops31h 08m
Multiple Airlines
Sun 5/409:15
PHL
-
DMK
2 stops29h 45m
Multiple Airlines
Deal found 18/3฿133,635

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 23 March 2026.

Return from

฿33,162

One-way from

฿18,734

Popular in

January

Cheapest in

November

Average price

฿51,633
8/9-17/9
  • 8/9-17/9
  • 4 total stops
  • 53h 36m total
  • Bangkok to Philadelphia
Search Deals
11/5
  • 11/5
  • 2 total stops
  • 27h 42m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿9,914 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿4,125 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 23 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

Tue 8/9

17:30-16:56

2 stops34h 26m

Philadelphia

Thu 17/9

17:56-16:20

2 stops35h 24m

฿33,787
Fastest return journey

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

20:00-09:00

1 stop24h 00m

Philadelphia

Thu 17/9

20:30-06:20

1 stop22h 50m

฿38,355

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 3/5

01:45-21:40

2 stops30h 55m

Philadelphia

Mon 11/5

20:30-07:05

1 stop23h 35m

฿44,107

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

09:35-14:08

2 stops39h 33m

Philadelphia

Thu 17/9

15:55-09:35

3 stops30h 40m

฿49,037

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 3/9

07:00-19:10

2 stops23h 10m

Philadelphia

Sun 6/9

13:31-04:35

2 stops28h 04m

฿49,135

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 6/5

01:45-22:44

2 stops31h 59m

Philadelphia

Thu 14/5

15:20-07:05

2 stops28h 45m

฿49,464

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 30/4

09:35-21:41

2 stops47h 06m

Philadelphia

Mon 13/7

10:00-09:35

3 stops36h 35m

฿49,497

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Tue 30/6

03:15-21:34

2 stops29h 19m

Philadelphia

Wed 29/7

10:45-00:15

3 stops26h 30m

฿85,058

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Sun 12/4

01:15-22:43

3 stops32h 28m

Philadelphia

Sat 18/4

09:15-02:00

2 stops29h 45m

฿98,698

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Thu 16/4

02:35-22:43

3 stops31h 08m

Philadelphia

Fri 1/5

06:00-00:05

3 stops31h 05m

฿101,196

Flights are sorted by cheapest return flights first.

Deals found on 19/3

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 28 hours 51 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 (23 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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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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