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฿16,728+ 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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
8 May — 15 May1
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 8 April 2026.

Thu 10/912:25
BKK
-
PHL
2 stops28h 15m
Multiple Airlines
Thu 14/117:56
PHL
-
BKK
2 stops28h 49m
Multiple Airlines
Deal found 4/4฿32,609
Thu 10/915:10
BKK
-
PHL
2 stops25h 30m
Multiple Airlines
Fri 15/117:56
PHL
-
BKK
2 stops29h 14m
Multiple Airlines
Deal found 4/4฿34,139
Wed 9/915:10
BKK
-
PHL
2 stops36h 58m
Multiple Airlines
Thu 14/117:56
PHL
-
BKK
2 stops28h 49m
Multiple Airlines
Deal found 4/4฿34,237
Fri 25/907:05
BKK
-
PHL
2 stops42h 42m
แอร์แคนาดา
Tue 29/916:20
PHL
-
BKK
2 stops49h 45m
แอร์แคนาดา
Deal found 6/4฿35,018
Mon 8/607:05
BKK
-
PHL
2 stops25h 28m
แอร์แคนาดา
Fri 10/716:20
PHL
-
BKK
2 stops49h 45m
แอร์แคนาดา
Deal found 4/4฿35,604
Wed 9/907:00
BKK
-
PHL
2 stops25h 32m
แอร์แคนาดา
Mon 18/107:50
PHL
-
BKK
2 stops26h 40m
แอร์แคนาดา
Deal found 4/4฿36,580
Thu 10/901:20
BKK
-
PHL
2 stops48h 27m
แอร์แคนาดา
Mon 18/107:50
PHL
-
BKK
2 stops26h 40m
แอร์แคนาดา
Deal found 4/4฿37,035
Fri 5/607:05
BKK
-
PHL
2 stops51h 25m
แอร์แคนาดา
Sat 21/1115:30
PHL
-
BKK
2 stops51h 00m
แอร์แคนาดา
Deal found 6/4฿37,459
Mon 7/907:05
BKK
-
PHL
2 stops42h 42m
แอร์แคนาดา
Mon 18/107:50
PHL
-
BKK
2 stops26h 40m
แอร์แคนาดา
Deal found 4/4฿37,686
Wed 3/607:05
BKK
-
PHL
2 stops49h 28m
แอร์แคนาดา
Sat 21/1115:30
PHL
-
BKK
2 stops27h 00m
แอร์แคนาดา
Deal found 6/4฿37,784
Thu 7/502:35
DMK
-
PHL
3 stops29h 58m
Multiple Airlines
Thu 21/506:00
PHL
-
DMK
3 stops33h 00m
Multiple Airlines
Deal found 6/4฿110,618

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 8 April 2026.

Return from

฿35,604

One-way from

฿16,728

Popular in

January

Cheapest in

November

Average price

฿43,154
แอร์แคนาดา
  • แอร์แคนาดา
  • 8/6-10/7
  • 4 total stops
  • 75h 13m total
  • Bangkok to Philadelphia
Search Deals
18/5
  • 18/5
  • 3 total stops
  • 59h 32m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿10,389 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿4,137 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 8 April 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

Wed 1/7

07:05-14:49

2 stops42h 44m

Philadelphia

Wed 29/7

10:05-23:55

2 stops26h 50m

฿40,290
Fastest return journey

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 30/6

02:30-20:00

2 stops28h 30m

Philadelphia

Wed 29/7

20:30-07:15

1 stop23h 45m

฿46,148

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 12/4

19:00-16:47

2 stops56h 47m

Philadelphia

Mon 5/10

20:30-13:25

1 stop29h 55m

฿46,604

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 12/4

20:00-16:47

2 stops55h 47m

Philadelphia

Tue 6/10

20:30-06:20

1 stop22h 50m

฿46,604

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 11/4

02:30-10:01

2 stops42h 31m

Philadelphia

Fri 9/10

20:30-13:25

1 stop29h 55m

฿47,385

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 4/6

15:45-12:25

3 stops31h 40m

Philadelphia

Tue 24/11

10:10-05:10

2 stops31h 00m

฿49,077

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 8/6

15:45-12:25

3 stops31h 40m

Philadelphia

Fri 10/7

13:04-09:35

3 stops33h 31m

฿50,541

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

01:00-22:05

2 stops32h 05m

Philadelphia

Sat 21/11

19:50-13:05

1 stop29h 15m

฿54,675

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 1/7

15:45-22:57

3 stops42h 12m

Philadelphia

Wed 29/7

10:00-09:35

3 stops36h 35m

฿56,562

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 19/5

15:45-12:20

3 stops31h 35m

Philadelphia

Tue 26/5

08:00-09:35

3 stops38h 35m

฿58,027

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 26 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 34 hours 48 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 (34 hours 13 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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