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฿14,201+ 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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Philadelphia in 2025

Find the latest flights to Philadelphia in 2025, 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 20 November 2025.

Return from

฿34,498

One-way from

฿14,201

Popular in

July

Cheapest in

November

Average price

฿29,959
แอร์แคนาดา
  • แอร์แคนาดา
  • 11/12-14/1
  • 4 total stops
  • 84h 45m total
  • Bangkok to Philadelphia
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16/12
  • 16/12
  • 3 total stops
  • 45h 45m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿6,970 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿1,663 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
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Find flight deals to Philadelphia

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 20 November 2025.

Thu 11/1208:00BKK - PHL
2 stops42h 50mแอร์แคนาดา
Wed 14/116:35PHL - BKK
2 stops41h 55mแอร์แคนาดา
Deal found 19/11฿34,498
Wed 24/1220:30BKK - PHL
1 stop24h 30mMultiple Airlines
Tue 6/106:15PHL - BKK
2 stops46h 10mMultiple Airlines
Deal found 20/11฿35,698
Thu 11/1221:30BKK - PHL
2 stops27h 13mKorean Air
Wed 14/106:02PHL - BKK
2 stops30h 53mKorean Air
Deal found 18/11฿36,346
Thu 11/1208:05BKK - PHL
2 stops42h 32mJapan Airlines
Wed 14/108:50PHL - BKK
2 stops26h 45mJapan Airlines
Deal found 20/11฿37,254
Thu 11/1208:15BKK - PHL
1 stop37h 05mQatar Airways
Wed 14/119:45PHL - BKK
1 stop34h 40mQatar Airways
Deal found 19/11฿39,361
Wed 10/1202:05BKK - PHL
2 stops32h 42mเดลต้า
Wed 14/106:02PHL - BKK
2 stops30h 53mเดลต้า
Deal found 18/11฿39,426
Wed 24/1219:50BKK - PHL
1 stop25h 10mQatar Airways
Tue 6/119:45PHL - BKK
1 stop34h 40mQatar Airways
Deal found 20/11฿40,237

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 20 November 2025.
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 19/3

23:15-23:03

2 stops34h 48m

Philadelphia

Sun 22/3

09:42-00:55

2 stops28h 13m

฿35,924

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 11/12

21:30-12:43

2 stops27h 13m

Philadelphia

Wed 14/1

06:02-00:55

2 stops30h 53m

฿36,346

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 11/12

08:05-14:37

2 stops42h 32m

Philadelphia

Wed 14/1

08:50-23:35

2 stops26h 45m

฿37,254

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 11/12

09:05-09:20

1 stop36h 15m

Philadelphia

Wed 14/1

19:45-18:25

1 stop34h 40m

฿39,394

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 16/4

21:40-00:25

2 stops37h 45m

Philadelphia

Tue 28/4

10:21-01:05

2 stops27h 44m

฿39,426

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 10/12

02:05-22:47

2 stops32h 42m

Philadelphia

Wed 14/1

06:02-00:55

2 stops30h 53m

฿39,426

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 24/12

19:50-09:00

1 stop25h 10m

Philadelphia

Tue 6/1

19:45-18:25

1 stop34h 40m

฿40,237

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Tue 16/12

02:35-05:40

3 stops39h 05m

฿15,952

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 4/2

09:35-00:52

3 stops51h 17m

฿16,017

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Wed 3/12

02:30-17:15

3 stops50h 45m

฿16,827

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 26 results
1
2
3

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 30 hours 36 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.

What are the most popular airlines that fly to Philadelphia?

The most popular airlines flying from Bangkok to Philadelphia are Qatar Airways and Korean Air.

Qatar Airways
Qatar Airways
From ฿40,511
Korean Air
Korean Air
From ฿35,719

What are the cheapest airlines that fly to Philadelphia?

The cheapest airlines flying from Bangkok to Philadelphia are Korean Air and Qatar Airways.

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).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated 20 November 2025.
Check out reviews from past customers who have flown Korean Air and Qatar Airways to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,167 reviews
Check prices

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,167 reviews
Korean Air
8.4
Very Good
1,167 reviews
Check prices

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Qatar Airways
7.4
Good
3,664 reviews
Korean Air
8.4
Very Good
1,167 reviews
Check prices

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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.

  • What is the best airline to fly to Philadelphia?

    Based on reviews from Cheapflights users, Korean Air is rated the highest out of the airlines that fly to Philadelphia.

  • 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 (27 hours 13 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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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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