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฿19,460+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
15 May — 22 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 15 April 2026.

Wed 14/1007:05
BKK
-
PHL
2 stops50h 41m
แอร์แคนาดา
Sat 24/1016:56
PHL
-
BKK
2 stops49h 34m
แอร์แคนาดา
Deal found 11/4฿34,343
Wed 14/1007:05
BKK
-
PHL
2 stops50h 41m
แอร์แคนาดา
Fri 23/1010:35
PHL
-
BKK
2 stops55h 55m
แอร์แคนาดา
Deal found 11/4฿34,439
Mon 12/1007:05
BKK
-
PHL
2 stops50h 41m
แอร์แคนาดา
Sat 24/1016:56
PHL
-
BKK
2 stops49h 34m
แอร์แคนาดา
Deal found 11/4฿34,727
Mon 12/1007:05
BKK
-
PHL
2 stops42h 42m
แอร์แคนาดา
Fri 23/1010:35
PHL
-
BKK
2 stops55h 55m
แอร์แคนาดา
Deal found 11/4฿34,919
Fri 16/1007:05
BKK
-
PHL
2 stops50h 41m
แอร์แคนาดา
Sat 24/1016:56
PHL
-
BKK
2 stops49h 34m
แอร์แคนาดา
Deal found 11/4฿34,983
Fri 16/1007:05
BKK
-
PHL
2 stops50h 41m
แอร์แคนาดา
Fri 23/1010:35
PHL
-
BKK
2 stops55h 55m
แอร์แคนาดา
Deal found 11/4฿35,047
Wed 14/1007:05
BKK
-
PHL
2 stops50h 41m
แอร์แคนาดา
Tue 27/1016:30
PHL
-
BKK
2 stops50h 00m
แอร์แคนาดา
Deal found 11/4฿36,072
Mon 12/1007:05
BKK
-
PHL
2 stops49h 27m
แอร์แคนาดา
Tue 27/1016:30
PHL
-
BKK
2 stops50h 00m
แอร์แคนาดา
Deal found 11/4฿36,552
Fri 16/1007:05
BKK
-
PHL
2 stops50h 41m
แอร์แคนาดา
Tue 27/1016:30
PHL
-
BKK
2 stops50h 00m
แอร์แคนาดา
Deal found 11/4฿36,680
Thu 15/1013:10
BKK
-
PHL
2 stops27h 17m
STARLUX Airlines
Sun 25/1017:56
PHL
-
BKK
2 stops31h 39m
STARLUX Airlines
Deal found 11/4฿37,064
Thu 16/410:20
BKK
-
PHL
2 stops42h 27m
Multiple Airlines
Fri 21/818:04
PHL
-
BKK
2 stops27h 51m
Multiple Airlines
Deal found 14/4฿37,224
Tue 8/917:30
BKK
-
PHL
2 stops34h 38m
Multiple Airlines
Thu 17/918:06
PHL
-
BKK
2 stops28h 39m
Multiple Airlines
Deal found 14/4฿37,384

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 15 April 2026.

Return from

฿34,727

One-way from

฿19,460

Popular in

January

Cheapest in

November

Average price

฿42,441
แอร์แคนาดา
  • แอร์แคนาดา
  • 12/10-24/10
  • 4 total stops
  • 100h 15m total
  • Bangkok to Philadelphia
Search Deals
12/5
  • 12/5
  • 2 total stops
  • 39h 15m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿10,218 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿4,068 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 15 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

17:30-17:08

2 stops34h 38m

Philadelphia

Thu 17/9

18:06-09:45

2 stops28h 39m

฿37,384
Fastest return journey

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

20:00-09:00

1 stop24h 00m

Philadelphia

Thu 17/9

20:30-12:55

1 stop29h 25m

฿40,553

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

15:45-14:08

3 stops33h 23m

Philadelphia

Thu 17/9

15:55-09:35

3 stops30h 40m

฿49,290

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

฿89,747
Cheapest one-way

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 12/5

01:20-05:35

2 stops39h 15m

฿19,460

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 11/5

01:10-13:06

3 stops46h 56m

฿19,588

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 16/5

01:20-05:35

2 stops39h 15m

฿21,156

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Wed 13/5

15:25-15:16

3 stops58h 51m

฿22,789

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Sun 24/5

19:25-05:35

3 stops45h 10m

฿25,413

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 27/6

21:05-14:49

2 stops52h 44m

฿25,926

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 25 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 43 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 (25 hours 5 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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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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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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