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฿18,459+ Cheap flights to Philadelphia

— PHL
20 Sep — 27 Sep1
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

Wed 30/902:30 -
1 stop23h 00m
Thu 8/1021:30 -
1 stop23h 05m
Deal found 20/8฿34,191
Tue 8/909:55 -
1 stop39h 35m
Thu 17/921:30 -
1 stop28h 55m
Deal found 20/8฿34,881
Mon 2/1103:00 -
1 stop23h 50m
Sat 7/1120:45 -
1 stop21h 55m
Deal found 21/8฿35,045
Sun 20/902:30 -
1 stop23h 00m
Fri 25/921:30 -
1 stop23h 05m
Deal found 18/8฿35,341
Wed 30/902:30 -
1 stop23h 00m
Sun 4/1021:30 -
1 stop28h 25m
Deal found 16/8฿35,538
Mon 21/923:30 -
2 stops34h 42m
Fri 25/905:20 -
2 stops31h 15m
Deal found 18/8฿36,096
Mon 21/909:50 -
2 stops30h 50m
Fri 25/921:30 -
1 stop23h 05m
Deal found 18/8฿36,983
Tue 8/917:50 -
2 stops46h 50m
Thu 17/918:59 -
2 stops34h 41m
Deal found 17/8฿37,016
Tue 8/909:15 -
1 stop40h 15m
Thu 17/921:30 -
1 stop28h 25m
Deal found 17/8฿37,048
Tue 3/1123:00 -
2 stops34h 38m
Sat 7/1113:16 -
2 stops42h 54m
Deal found 21/8฿65,032
Mon 2/1102:30 -
2 stops32h 26m
Sat 7/1109:15 -
3 stops31h 10m
Deal found 21/8฿68,251
Thu 22/1023:50 -
2 stops32h 39m
Wed 2/1212:40 -
2 stops31h 15m
Deal found 18/8฿71,141

Find flight deals to Philadelphia

Return from

฿34,191

One-way from

฿18,459

Popular in

January

Cheapest in

November

Average price

฿45,194
Qatar Airways
  • Qatar Airways
  • 30/9-8/10
  • 2 total stops
  • 46h 05m total
  • Bangkok to Philadelphia
Search Deals
27/10
  • 27/10
  • 3 total stops
  • 43h 21m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (฿11,355 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿4,219 potential savings vs. average return price).
Search Deals
Average for return flights in August 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

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

09:55-14:30

1 stop39h 35m

Philadelphia

Thu 17/9

21:30-13:25

1 stop28h 55m

฿34,881

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

09:15-14:30

1 stop40h 15m

Philadelphia

Thu 17/9

21:30-12:55

1 stop28h 25m

฿37,147

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Tue 8/9

17:50-05:40

2 stops46h 50m

Philadelphia

Thu 17/9

18:59-16:40

2 stops34h 41m

฿37,213
Fastest return journey

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Thu 17/12

03:00-15:00

1 stop24h 00m

Philadelphia

Wed 6/1

20:40-06:40

1 stop22h 00m

฿38,559

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Wed 30/9

02:30-14:30

1 stop23h 00m

Philadelphia

Sun 4/10

18:45-13:25

2 stops31h 40m

฿41,712

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Tue 3/11

13:15-21:38

2 stops44h 23m

Philadelphia

Sat 7/11

13:16-08:25

3 stops55h 09m

฿42,960

BangkokPhiladelphia

DMK Bangkok Don Mueang Intl - PHL Philadelphia

DMKPHL

Bangkok Don Mueang Intl

Tue 3/11

23:00-21:38

2 stops34h 38m

Philadelphia

Sat 7/11

13:16-20:10

2 stops42h 54m

฿65,032

BangkokPhiladelphia

DMK Bangkok Don Mueang Intl - PHL Philadelphia

DMKPHL

Bangkok Don Mueang Intl

Mon 2/11

02:30-22:56

2 stops32h 26m

Philadelphia

Sat 7/11

09:15-04:25

3 stops31h 10m

฿68,251

BangkokPhiladelphia

DMK Bangkok Don Mueang Intl - PHL Philadelphia

DMKPHL

Bangkok Don Mueang Intl

Thu 22/10

23:50-21:29

2 stops32h 39m

Philadelphia

Wed 2/12

12:40-07:55

2 stops31h 15m

฿71,141

BangkokPhiladelphia

DMK Bangkok Don Mueang Intl - PHL Philadelphia

DMKPHL

Bangkok Don Mueang Intl

Sun 6/9

23:55-21:43

2 stops32h 48m

Philadelphia

Wed 16/9

13:06-11:10

2 stops35h 04m

฿90,027

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 36 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 28 hours 10 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 (22 hours 43 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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