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฿18,706+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
30 Apr — 7 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 31 March 2026.

Wed 9/907:05
BKK
-
PHL
2 stops47h 05m
แอร์แคนาดา
Sat 12/907:00
PHL
-
BKK
2 stops35h 05m
แอร์แคนาดา
Deal found 28/3฿36,659
Sat 9/519:40
BKK
-
PHL
1 stop24h 25m
Qatar Airways
Tue 19/520:30
PHL
-
BKK
1 stop29h 55m
Qatar Airways
Deal found 27/3฿37,806
Fri 18/1213:45
BKK
-
PHL
2 stops27h 42m
STARLUX Airlines
Wed 6/117:56
PHL
-
BKK
2 stops34h 34m
STARLUX Airlines
Deal found 28/3฿38,199
Mon 3/809:15
BKK
-
PHL
1 stop34h 45m
Qatar Airways
Mon 24/820:30
PHL
-
BKK
1 stop22h 50m
Qatar Airways
Deal found 29/3฿38,494
Tue 11/809:15
BKK
-
PHL
1 stop34h 45m
Qatar Airways
Tue 25/820:30
PHL
-
BKK
1 stop23h 45m
Qatar Airways
Deal found 29/3฿38,690
Tue 8/920:00
BKK
-
PHL
1 stop24h 00m
Qatar Airways
Thu 17/920:30
PHL
-
BKK
1 stop22h 50m
Qatar Airways
Deal found 30/3฿38,723
Tue 4/820:00
BKK
-
PHL
1 stop24h 00m
Qatar Airways
Tue 25/820:30
PHL
-
BKK
1 stop23h 45m
Qatar Airways
Deal found 29/3฿38,756
Mon 3/809:15
BKK
-
PHL
1 stop34h 45m
Qatar Airways
Tue 25/820:30
PHL
-
BKK
1 stop23h 45m
Qatar Airways
Deal found 29/3฿38,854
Wed 10/621:05
DMK
-
PHL
2 stops30h 00m
Multiple Airlines
Wed 17/606:00
PHL
-
DMK
3 stops31h 05m
Multiple Airlines
Deal found 28/3฿70,664
Tue 11/823:30
DMK
-
PHL
3 stops34h 16m
Multiple Airlines
Tue 25/810:50
PHL
-
DMK
2 stops26h 15m
Multiple Airlines
Deal found 29/3฿80,394

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 31 March 2026.

Return from

฿36,659

One-way from

฿18,706

Popular in

January

Cheapest in

November

Average price

฿51,467
แอร์แคนาดา
  • แอร์แคนาดา
  • 9/9-12/9
  • 4 total stops
  • 82h 10m total
  • Bangkok to Philadelphia
Search Deals
STARLUX Airlines
  • STARLUX Airlines
  • 5/6
  • 2 total stops
  • 27h 25m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿9,882 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿4,112 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 31 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
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

฿38,723

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

16:45-17:08

2 stops35h 23m

Philadelphia

Thu 17/9

18:37-10:50

2 stops29h 13m

฿39,018

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 9/9

20:00-09:00

1 stop24h 00m

Philadelphia

Sat 12/9

20:30-12:55

1 stop29h 25m

฿40,001

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 16/5

19:40-09:05

1 stop24h 25m

Philadelphia

Sat 20/6

09:12-06:20

2 stops34h 08m

฿46,061

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 9/9

09:35-21:02

2 stops46h 27m

Philadelphia

Sat 12/9

17:15-09:35

3 stops29h 20m

฿48,911

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

15:45-11:58

3 stops31h 13m

Philadelphia

Thu 17/9

13:31-09:35

3 stops33h 04m

฿49,206

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Wed 10/6

21:05-16:05

2 stops30h 00m

Philadelphia

Wed 17/6

06:00-00:05

3 stops31h 05m

฿70,664

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Tue 11/8

23:30-22:46

3 stops34h 16m

Philadelphia

Tue 25/8

10:50-00:05

2 stops26h 15m

฿80,394
Cheapest one-way

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 1/6

02:10-05:37

3 stops38h 27m

฿19,787

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 7/6

17:30-05:37

3 stops47h 07m

฿20,672

Flights are sorted by cheapest return flights first.

Deals found on 29/3

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 27 hours 0 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 (24 hours 0 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.

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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