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฿17,249+ 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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
20 Mar — 27 Mar1
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 18 February 2026.

Thu 7/516:45
BKK
-
PHL
2 stops24h 17m
Multiple Airlines
Thu 3/918:52
PHL
-
BKK
2 stops28h 58m
Multiple Airlines
Deal found 16/2฿32,748
Tue 8/912:25
BKK
-
PHL
2 stops28h 02m
Multiple Airlines
Thu 17/918:52
PHL
-
BKK
2 stops29h 18m
Multiple Airlines
Deal found 18/2฿32,967
Thu 1/1015:10
BKK
-
PHL
2 stops25h 17m
Multiple Airlines
Fri 16/1018:52
PHL
-
BKK
2 stops41h 38m
Multiple Airlines
Deal found 16/2฿33,092
Sun 3/521:35
BKK
-
PHL
2 stops34h 58m
แอร์แคนาดา
Mon 31/810:05
PHL
-
BKK
2 stops26h 15m
แอร์แคนาดา
Deal found 16/2฿33,498
Tue 8/907:45
BKK
-
PHL
2 stops42h 02m
แอร์แคนาดา
Thu 17/910:05
PHL
-
BKK
2 stops26h 15m
แอร์แคนาดา
Deal found 16/2฿33,529
Sun 3/521:35
BKK
-
PHL
2 stops34h 58m
แอร์แคนาดา
Tue 1/916:20
PHL
-
BKK
2 stops44h 00m
แอร์แคนาดา
Deal found 16/2฿33,654
Tue 5/516:45
BKK
-
PHL
2 stops24h 17m
Multiple Airlines
Wed 2/918:52
PHL
-
BKK
2 stops29h 28m
Multiple Airlines
Deal found 16/2฿33,685
Wed 6/513:10
BKK
-
PHL
2 stops27h 52m
STARLUX Airlines
Wed 2/918:52
PHL
-
BKK
2 stops30h 08m
STARLUX Airlines
Deal found 16/2฿33,998
Sun 3/521:35
BKK
-
PHL
2 stops34h 58m
แอร์แคนาดา
Sat 5/910:05
PHL
-
BKK
2 stops26h 15m
แอร์แคนาดา
Deal found 16/2฿34,123
Sun 3/521:35
BKK
-
PHL
2 stops52h 13m
แอร์แคนาดา
Fri 4/910:35
PHL
-
BKK
2 stops25h 45m
แอร์แคนาดา
Deal found 16/2฿34,279
Mon 6/409:15
BKK
-
PHL
1 stop34h 45m
Qatar Airways
Tue 21/420:30
PHL
-
BKK
1 stop29h 50m
Qatar Airways
Deal found 16/2฿35,185
Tue 2/623:55
DMK
-
PHL
3 stops33h 48m
Multiple Airlines
Thu 16/710:05
PHL
-
DMK
2 stops29h 35m
Multiple Airlines
Deal found 17/2฿54,309

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 18 February 2026.

Return from

฿32,748

One-way from

฿17,249

Popular in

January

Cheapest in

November

Average price

฿38,029
7/5-3/9
  • 7/5-3/9
  • 4 total stops
  • 53h 15m total
  • Bangkok to Philadelphia
Search Deals
30/3
  • 30/3
  • 3 total stops
  • 54h 09m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿7,292 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (฿3,729 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 18 February 2026.
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

Mon 6/4

09:15-09:00

1 stop34h 45m

Philadelphia

Tue 21/4

20:30-13:20

1 stop29h 50m

฿35,185

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

12:25-05:35

2 stops28h 10m

Philadelphia

Thu 16/7

19:04-10:50

2 stops28h 46m

฿35,216

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

23:30-00:59

2 stops36h 29m

Philadelphia

Thu 16/7

16:05-13:35

2 stops34h 30m

฿35,435

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 6/4

23:30-00:57

2 stops36h 27m

Philadelphia

Tue 21/4

13:20-13:35

2 stops37h 15m

฿35,623

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 31/3

21:40-05:41

2 stops43h 01m

Philadelphia

Tue 7/4

09:40-21:45

2 stops25h 05m

฿35,904

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Fri 8/5

09:50-23:17

2 stops24h 27m

Philadelphia

Sun 30/8

09:42-23:35

2 stops26h 53m

฿35,998

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 7/5

09:50-23:17

2 stops24h 27m

Philadelphia

Fri 4/9

09:42-21:45

2 stops25h 03m

฿35,998

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 9/5

09:50-00:59

2 stops26h 09m

Philadelphia

Tue 1/9

09:42-01:05

2 stops28h 23m

฿35,998

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 9/5

09:50-00:59

2 stops26h 09m

Philadelphia

Fri 4/9

09:42-21:45

2 stops25h 03m

฿35,998

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 9/5

09:50-00:59

2 stops26h 09m

Philadelphia

Thu 3/9

09:42-01:05

2 stops28h 23m

฿35,998

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 30 results
1
2
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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 30 hours 50 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 ฿37,611

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 18 February 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
8,208 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

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
8,208 reviews
เดลต้า
7.9
Good
8,208 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

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 (27 hours 52 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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