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฿20,060+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
22 Aug — 29 Aug1
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 July 2026.

Tue 8/913:10
BKK
-
PHL
2 stops27h 30m
STARLUX Airlines
Tue 29/918:59
PHL
-
BKK
2 stops34h 41m
STARLUX Airlines
Deal found 20/7฿35,662
Mon 7/917:50
BKK
-
PHL
2 stops46h 50m
STARLUX Airlines
Mon 21/918:59
PHL
-
BKK
2 stops34h 41m
STARLUX Airlines
Deal found 22/7฿36,742
Tue 8/907:55
BKK
-
PHL
2 stops32h 45m
Multiple Airlines
Tue 29/921:30
PHL
-
BKK
1 stop28h 55m
Multiple Airlines
Deal found 20/7฿38,329
Tue 8/920:00
BKK
-
PHL
1 stop29h 30m
Qatar Airways
Tue 29/921:30
PHL
-
BKK
1 stop23h 05m
Qatar Airways
Deal found 20/7฿38,768
Thu 27/817:50
BKK
-
PHL
2 stops46h 50m
STARLUX Airlines
Mon 31/818:59
PHL
-
BKK
2 stops30h 01m
STARLUX Airlines
Deal found 20/7฿38,836
Tue 8/916:25
BKK
-
PHL
2 stops33h 12m
Multiple Airlines
Thu 17/908:20
PHL
-
BKK
2 stops28h 50m
Multiple Airlines
Deal found 18/7฿39,208
Tue 8/920:00
BKK
-
PHL
1 stop29h 30m
Qatar Airways
Thu 17/921:30
PHL
-
BKK
1 stop23h 05m
Qatar Airways
Deal found 20/7฿39,410
Thu 27/813:10
BKK
-
PHL
2 stops27h 30m
Multiple Airlines
Mon 31/821:30
PHL
-
BKK
1 stop28h 25m
Multiple Airlines
Deal found 20/7฿39,511
Fri 7/807:05
BKK
-
PHL
2 stops26h 41m
แอร์แคนาดา
Wed 26/810:05
PHL
-
BKK
2 stops32h 00m
แอร์แคนาดา
Deal found 20/7฿39,545
Sun 13/923:35
BKK
-
PHL
2 stops41h 05m
Multiple Airlines
Sat 26/921:30
PHL
-
BKK
1 stop23h 05m
Multiple Airlines
Deal found 20/7฿39,680
Mon 7/916:45
DMK
-
PHL
3 stops32h 45m
Multiple Airlines
Mon 21/910:05
PHL
-
DMK
2 stops28h 55m
Multiple Airlines
Deal found 22/7฿59,537
Tue 8/922:50
DMK
-
PHL
2 stops26h 40m
Multiple Airlines
Tue 29/910:05
PHL
-
DMK
2 stops28h 55m
Multiple Airlines
Deal found 20/7฿61,125

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 July 2026.

Return from

฿35,662

One-way from

฿20,060

Popular in

January

Cheapest in

November

Average price

฿42,855
STARLUX Airlines
  • STARLUX Airlines
  • 8/9-29/9
  • 4 total stops
  • 62h 11m total
  • Bangkok to Philadelphia
Search Deals
STARLUX Airlines
  • STARLUX Airlines
  • 7/9
  • 2 total stops
  • 46h 50m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (฿12,350 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (฿4,400 potential savings vs. average return price).
Search Deals
Average for return flights in July 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 July 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

16:25-14:37

2 stops33h 12m

Philadelphia

Thu 17/9

08:20-00:10

2 stops28h 50m

฿39,208

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

20:00-14:30

1 stop29h 30m

Philadelphia

Thu 17/9

21:30-07:35

1 stop23h 05m

฿39,410
Fastest return journey

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 13/9

02:30-14:30

1 stop23h 00m

Philadelphia

Fri 18/9

21:30-06:20

1 stop21h 50m

฿41,842

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Fri 11/9

02:30-14:30

1 stop23h 00m

Philadelphia

Fri 25/9

21:30-07:35

1 stop23h 05m

฿42,652

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Tue 8/9

22:50-14:30

2 stops26h 40m

Philadelphia

Tue 29/9

10:05-02:00

2 stops28h 55m

฿61,125

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Sun 13/9

20:15-14:30

2 stops29h 15m

Philadelphia

Sat 26/9

10:05-02:00

2 stops28h 55m

฿71,695

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Fri 7/8

11:50-14:30

2 stops37h 40m

Philadelphia

Wed 26/8

21:30-11:05

2 stops26h 35m

฿74,531

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Tue 18/8

13:30-21:43

2 stops43h 13m

Philadelphia

Tue 25/8

17:01-12:30

2 stops32h 29m

฿74,768

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Tue 22/12

22:55-21:29

2 stops34h 34m

Philadelphia

Sat 2/1

13:12-20:15

2 stops43h 03m

฿85,068

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Sat 7/11

22:55-21:26

2 stops34h 31m

Philadelphia

Thu 12/11

13:22-10:00

2 stops32h 38m

฿130,388

Flights are sorted by cheapest return flights first.

Deals found on 23/7

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 33 hours 21 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 (32 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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Fly with Cheapflights

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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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