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฿17,050+ 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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
6 Apr — 13 Apr1
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 7 March 2026.

Tue 8/917:50
BKK
-
PHL
2 stops46h 37m
STARLUX Airlines
Thu 17/917:56
PHL
-
BKK
2 stops31h 04m
STARLUX Airlines
Deal found 5/3฿31,969
Thu 17/1200:55
BKK
-
PHL
2 stops26h 49m
Korean Air
Wed 6/106:35
PHL
-
BKK
2 stops28h 45m
Korean Air
Deal found 6/3฿33,082
Tue 8/912:25
BKK
-
PHL
2 stops28h 02m
EVA Air
Thu 17/917:56
PHL
-
BKK
2 stops29h 54m
EVA Air
Deal found 2/3฿33,241
Fri 11/921:40
BKK
-
PHL
2 stops32h 18m
Korean Air
Tue 15/909:40
PHL
-
BKK
2 stops28h 25m
Korean Air
Deal found 6/3฿34,927
Fri 1/509:50
BKK
-
PHL
2 stops42h 52m
เดลต้า
Tue 14/709:42
PHL
-
BKK
2 stops28h 23m
เดลต้า
Deal found 6/3฿35,340
Tue 2/621:05
DMK
-
PHL
3 stops28h 43m
Multiple Airlines
Thu 16/707:00
PHL
-
DMK
2 stops31h 30m
Multiple Airlines
Deal found 3/3฿53,694
Thu 2/403:15
DMK
-
PHL
2 stops30h 28m
Multiple Airlines
Wed 15/409:15
PHL
-
DMK
2 stops29h 45m
Multiple Airlines
Deal found 4/3฿79,842
Tue 10/303:10
DMK
-
PHL
3 stops30h 34m
Multiple Airlines
Sat 11/409:15
PHL
-
DMK
2 stops29h 45m
Multiple Airlines
Deal found 5/3฿87,540
Tue 10/302:35
DMK
-
PHL
2 stops31h 09m
Multiple Airlines
Tue 31/309:15
PHL
-
DMK
2 stops29h 45m
Multiple Airlines
Deal found 4/3฿114,705
Sun 8/300:55
DMK
-
PHL
3 stops32h 49m
Multiple Airlines
Wed 11/307:25
PHL
-
DMK
3 stops31h 05m
Multiple Airlines
Deal found 5/3฿145,274
Sat 7/303:35
DMK
-
PHL
2 stops30h 09m
Multiple Airlines
Tue 10/307:25
PHL
-
DMK
3 stops31h 05m
Multiple Airlines
Deal found 5/3฿154,753

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 7 March 2026.

Return from

฿35,340

One-way from

฿17,050

Popular in

January

Cheapest in

November

Average price

฿49,973
เดลต้า
  • เดลต้า
  • 1/5-14/7
  • 4 total stops
  • 59h 32m total
  • Bangkok to Philadelphia
Search Deals
14/4
  • 14/4
  • 3 total stops
  • 41h 49m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿9,714 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿4,004 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 7 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

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

09:50-06:10

2 stops31h 20m

Philadelphia

Thu 16/7

18:20-13:35

2 stops32h 15m

฿35,499

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 10/6

09:50-06:05

2 stops31h 15m

Philadelphia

Wed 5/8

09:42-21:45

2 stops25h 03m

฿35,595

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 19/4

23:30-05:59

2 stops41h 29m

Philadelphia

Sun 26/4

09:42-21:45

2 stops25h 03m

฿35,595

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

23:30-16:12

2 stops27h 42m

Philadelphia

Thu 16/7

09:40-01:05

2 stops28h 25m

฿35,977

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 15/4

23:30-22:50

2 stops34h 20m

Philadelphia

Wed 29/4

09:25-13:35

2 stops41h 10m

฿37,026
Fastest return journey

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

19:40-09:00

1 stop24h 20m

Philadelphia

Thu 16/7

20:30-13:25

1 stop29h 55m

฿37,535

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 18/4

09:50-00:59

2 stops26h 09m

Philadelphia

Sat 25/4

08:40-13:35

2 stops41h 55m

฿38,394

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 2/4

21:40-23:59

2 stops37h 19m

Philadelphia

Sat 11/4

08:40-13:35

2 stops41h 55m

฿38,649

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 2/4

09:50-17:38

2 stops42h 48m

Philadelphia

Mon 13/4

10:31-13:35

2 stops40h 04m

฿42,020

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 15/4

20:35-09:05

1 stop23h 30m

Philadelphia

Wed 29/4

15:45-13:25

2 stops34h 40m

฿43,643

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 31 resultsSorted by cheapest first
1
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3
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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 29 hours 59 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 airline flying from Bangkok to Philadelphia is เดลต้า.

เดลต้า
เดลต้า
From ฿38,287

What are the cheapest airlines that fly to Philadelphia?

The cheapest airline flying from Bangkok to Philadelphia is เดลต้า.

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 7 March 2026.
Check out reviews from past customers who have flown เดลต้า 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.
เดลต้า
7.9
Good
8,271 reviews
Check prices

Overall

7.9

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
เดลต้า
7.9
Good
8,271 reviews
เดลต้า
7.9
Good
8,271 reviews
Check prices

Overall

7.9

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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, เดลต้า 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 (28 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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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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