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฿16,722+ 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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
14 Mar — 21 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 12 February 2026.

Tue 8/916:45
BKK
-
PHL
2 stops23h 42m
Multiple Airlines
Thu 17/918:52
PHL
-
BKK
2 stops28h 58m
Multiple Airlines
Deal found 10/2฿32,262
Mon 7/901:35
BKK
-
PHL
2 stops38h 52m
EVA Air
Thu 17/918:52
PHL
-
BKK
2 stops28h 58m
EVA Air
Deal found 11/2฿32,791
Tue 8/907:00
BKK
-
PHL
2 stops25h 32m
แอร์แคนาดา
Thu 17/910:05
PHL
-
BKK
2 stops26h 15m
แอร์แคนาดา
Deal found 9/2฿32,884
Sat 16/516:45
BKK
-
PHL
2 stops23h 55m
Multiple Airlines
Tue 26/519:17
PHL
-
BKK
2 stops28h 08m
Multiple Airlines
Deal found 9/2฿33,164
Tue 26/516:45
BKK
-
PHL
2 stops23h 55m
Multiple Airlines
Thu 28/507:00
PHL
-
BKK
2 stops40h 25m
Multiple Airlines
Deal found 9/2฿34,780
Sun 19/409:50
BKK
-
PHL
2 stops30h 45m
เดลต้า
Wed 16/905:30
PHL
-
BKK
2 stops29h 15m
เดลต้า
Deal found 8/2฿35,060
Fri 11/907:05
BKK
-
PHL
2 stops42h 42m
แอร์แคนาดา
Tue 15/916:20
PHL
-
BKK
2 stops49h 45m
แอร์แคนาดา
Deal found 8/2฿35,277
Fri 13/221:30
BKK
-
PHL
2 stops37h 43m
เดลต้า
Wed 18/206:05
PHL
-
BKK
2 stops30h 40m
เดลต้า
Deal found 10/2฿35,557
Sat 6/623:55
DMK
-
PHL
3 stops33h 48m
Multiple Airlines
Sat 20/606:00
PHL
-
DMK
2 stops33h 40m
Multiple Airlines
Deal found 11/2฿86,126

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 12 February 2026.

Return from

฿33,164

One-way from

฿16,722

Popular in

January

Cheapest in

November

Average price

฿37,826
16/5-26/5
  • 16/5-26/5
  • 4 total stops
  • 52h 03m total
  • Bangkok to Philadelphia
Search Deals
28/4
  • 28/4
  • 3 total stops
  • 51h 09m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿7,253 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (฿3,709 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 12 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

Sat 16/5

16:45-05:40

2 stops23h 55m

Philadelphia

Tue 26/5

19:17-10:25

2 stops28h 08m

฿33,164

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 19/4

09:50-05:35

2 stops30h 45m

Philadelphia

Wed 16/9

05:30-21:45

2 stops29h 15m

฿35,060

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Fri 27/3

09:40-05:41

2 stops31h 01m

Philadelphia

Fri 3/4

20:29-21:45

2 stops38h 16m

฿35,557

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 30/4

21:40-05:35

2 stops42h 55m

Philadelphia

Wed 1/7

16:05-13:15

2 stops34h 10m

฿35,557

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 15/4

15:20-06:05

2 stops25h 45m

Philadelphia

Wed 29/4

07:22-10:55

2 stops40h 33m

฿36,956

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 26/3

09:40-00:57

2 stops26h 17m

Philadelphia

Mon 6/4

06:05-13:15

2 stops44h 10m

฿37,795

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 14/4

01:45-09:00

1 stop42h 15m

Philadelphia

Wed 29/4

20:30-13:25

1 stop29h 55m

฿38,137

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Fri 27/3

23:55-06:05

2 stops41h 10m

Philadelphia

Fri 3/4

20:40-07:15

1 stop23h 35m

฿39,131

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 16/6

21:05-09:00

1 stop22h 55m

Philadelphia

Tue 14/7

13:31-04:35

2 stops28h 04m

฿39,442

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 2/3

08:15-09:00

1 stop36h 45m

Philadelphia

Sun 15/3

06:00-23:20

2 stops30h 20m

฿39,504

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 33 results
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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 28 hours 51 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 ฿37,823

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 12 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
8,177 reviews
Check prices

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

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
8,177 reviews
เดลต้า
7.9
Good
8,177 reviews
Check prices

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

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 (23 hours 55 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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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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