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฿18,605+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
17 May — 24 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 17 April 2026.

Wed 21/1007:05
BKK
-
PHL
2 stops42h 42m
แอร์แคนาดา
Wed 18/1106:10
PHL
-
BKK
2 stops36h 20m
แอร์แคนาดา
Deal found 15/4฿35,804
Wed 21/1007:05
BKK
-
PHL
2 stops42h 42m
แอร์แคนาดา
Tue 17/1116:30
PHL
-
BKK
2 stops50h 00m
แอร์แคนาดา
Deal found 15/4฿35,932
Sat 24/1016:45
BKK
-
PHL
2 stops23h 42m
Multiple Airlines
Sat 14/1117:56
PHL
-
BKK
2 stops29h 34m
Multiple Airlines
Deal found 15/4฿35,996
Wed 21/1007:05
BKK
-
PHL
2 stops42h 42m
แอร์แคนาดา
Sat 21/1116:56
PHL
-
BKK
2 stops49h 34m
แอร์แคนาดา
Deal found 15/4฿36,220
Mon 19/1007:05
BKK
-
PHL
2 stops42h 42m
แอร์แคนาดา
Wed 18/1106:10
PHL
-
BKK
2 stops36h 20m
แอร์แคนาดา
Deal found 15/4฿36,507
Mon 19/1007:05
BKK
-
PHL
2 stops42h 42m
แอร์แคนาดา
Tue 17/1116:30
PHL
-
BKK
2 stops50h 00m
แอร์แคนาดา
Deal found 15/4฿36,635
Fri 23/1007:05
BKK
-
PHL
2 stops50h 41m
แอร์แคนาดา
Wed 18/1110:00
PHL
-
BKK
2 stops32h 30m
แอร์แคนาดา
Deal found 15/4฿36,667
Wed 15/423:40
BKK
-
PHL
2 stops53h 07m
Multiple Airlines
Wed 29/407:22
PHL
-
BKK
2 stops41h 48m
Multiple Airlines
Deal found 15/4฿36,699
Fri 23/1007:05
BKK
-
PHL
2 stops50h 41m
แอร์แคนาดา
Tue 17/1116:30
PHL
-
BKK
2 stops50h 00m
แอร์แคนาดา
Deal found 15/4฿36,795
Mon 19/1007:05
BKK
-
PHL
2 stops42h 42m
แอร์แคนาดา
Sat 21/1116:56
PHL
-
BKK
2 stops49h 34m
แอร์แคนาดา
Deal found 15/4฿36,923
Fri 23/1007:05
BKK
-
PHL
2 stops50h 41m
แอร์แคนาดา
Sat 21/1116:56
PHL
-
BKK
2 stops49h 34m
แอร์แคนาดา
Deal found 15/4฿37,083
Thu 16/413:25
BKK
-
PHL
2 stops39h 22m
Multiple Airlines
Wed 19/807:00
PHL
-
BKK
2 stops38h 55m
Multiple Airlines
Deal found 14/4฿37,179

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 17 April 2026.

Return from

฿37,338

One-way from

฿18,605

Popular in

January

Cheapest in

November

Average price

฿42,389
8/9-17/9
  • 8/9-17/9
  • 4 total stops
  • 63h 17m total
  • Bangkok to Philadelphia
Search Deals
4/6
  • 4/6
  • 3 total stops
  • 53h 15m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿10,205 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿4,064 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 17 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

Tue 8/9

13:20-17:08

2 stops38h 48m

Philadelphia

Thu 17/9

18:06-09:45

2 stops28h 39m

฿40,503

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

21:05-18:55

2 stops32h 50m

Philadelphia

Thu 17/9

20:30-13:25

1 stop29h 55m

฿44,212
Fastest return journey

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

15:45-09:43

3 stops28h 58m

Philadelphia

Thu 17/9

15:55-09:35

3 stops30h 40m

฿49,135

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Fri 3/7

01:15-21:34

2 stops31h 19m

Philadelphia

Fri 17/7

10:05-02:00

2 stops28h 55m

฿89,638
Cheapest one-way

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

02:10-05:37

3 stops38h 27m

฿20,715

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 4/6

02:10-06:30

3 stops39h 20m

฿20,907

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 17/5

12:15-22:14

3 stops44h 59m

฿21,227

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 7/6

17:50-05:37

3 stops46h 47m

฿21,706

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Sun 7/6

19:25-09:16

3 stops48h 51m

฿24,104

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Thu 4/6

19:25-09:10

3 stops48h 45m

฿24,264

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 23 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 30 hours 14 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 42 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Philadelphia by cabin class

Find flights to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First class flights to Philadelphia
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Economy class flights to Philadelphia

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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