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฿17,808+ Cheap flights to Philadelphia

— PHL
17 Oct — 24 Oct1
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

Thu 22/1009:50 -
2 stops30h 54m
Wed 2/1217:19 -
2 stops43h 01m
Deal found 17/9฿32,587
Fri 18/902:35 -
2 stops30h 04m
Sun 4/1007:20 -
2 stops30h 45m
Deal found 13/9฿32,820
Mon 14/907:55 -
2 stops32h 45m
Mon 28/921:30 -
1 stop23h 05m
Deal found 12/9฿34,718
Mon 16/1123:55 -
2 stops35h 01m
Tue 16/209:15 -
2 stops27h 05m
Deal found 13/9฿35,683
Mon 5/1020:00 -
1 stop29h 30m
Mon 12/1021:30 -
1 stop21h 50m
Deal found 17/9฿35,716
Fri 30/1002:00 -
1 stop24h 50m
Sat 7/1120:45 -
1 stop21h 55m
Deal found 15/9฿35,750
Wed 16/920:00 -
1 stop29h 30m
Wed 30/921:30 -
1 stop23h 05m
Deal found 13/9฿35,916
Sat 31/1013:45 -
2 stops27h 52m
Sat 7/1117:49 -
2 stops30h 46m
Deal found 15/9฿35,949
Fri 18/902:35 -
2 stops32h 21m
Sat 7/1116:54 -
2 stops42h 11m
Deal found 16/9฿36,116
Mon 14/920:00 -
1 stop29h 30m
Mon 28/921:30 -
1 stop21h 50m
Deal found 12/9฿36,182
Mon 16/1123:00 -
2 stops34h 38m
Tue 16/212:40 -
2 stops43h 30m
Deal found 13/9฿72,132
Fri 25/1208:55 -
2 stops48h 46m
Mon 4/112:40 -
2 stops31h 15m
Deal found 14/9฿91,271

Find flight deals to Philadelphia

Return from

฿32,587

One-way from

฿17,808

Popular in

January

Cheapest in

November

Average price

฿42,274
เดลต้า
  • เดลต้า
  • 22/10-2/12
  • 4 total stops
  • 73h 55m total
  • Bangkok to Philadelphia
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27/10-31/12
  • 27/10-31/12
  • 3 total stops
  • 59h 11m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (฿11,508 potential increase over avg. return price).
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Cheapest flight prices on average. 9% potential price decrease (฿4,276 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
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Cheapflights Fare Finder

 
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

DMK Bangkok Don Mueang Intl - PHL Philadelphia

DMKPHL

Bangkok Don Mueang Intl

Tue 15/12

16:45-13:15

3 stops56h 30m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿19,839

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Thu 1/10

02:35-05:40

2 stops38h 05m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿20,305

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Tue 15/12

13:45-05:40

2 stops27h 55m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿21,070

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Wed 16/12

01:05-23:54

2 stops34h 49m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿22,435

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Wed 16/12

23:15-19:30

2 stops32h 15m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿22,435

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Sat 19/12

22:10-20:30

3 stops58h 20m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿22,435

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Sun 14/3

23:15-00:51

2 stops36h 36m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿22,468

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Thu 14/1

01:05-22:56

2 stops33h 51m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿23,733
Fastest return journey

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Sat 19/12

02:00-14:50

1 stop24h 50m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿23,800

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Fri 2/10

20:00-14:30

1 stop29h 30m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿23,800

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 37 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

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 39 hours 7 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

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

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 (29 hours 30 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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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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