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฿16,657+ 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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
11 Mar — 18 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 9 February 2026.

Tue 24/323:50
BKK
-
PHL
2 stops41h 15m
Multiple Airlines
Tue 31/307:25
PHL
-
BKK
2 stops52h 15m
Multiple Airlines
Deal found 6/2฿30,763
Mon 9/223:50
BKK
-
PHL
2 stops54h 13m
Multiple Airlines
Tue 24/212:55
PHL
-
BKK
2 stops29h 35m
Multiple Airlines
Deal found 7/2฿31,015
Thu 1/1015:10
BKK
-
PHL
2 stops25h 17m
Multiple Airlines
Fri 16/1018:52
PHL
-
BKK
2 stops29h 18m
Multiple Airlines
Deal found 7/2฿32,526
Tue 8/907:45
BKK
-
PHL
2 stops24h 47m
แอร์แคนาดา
Thu 17/910:05
PHL
-
BKK
2 stops26h 15m
แอร์แคนาดา
Deal found 8/2฿33,314
Tue 2/617:30
BKK
-
PHL
2 stops23h 10m
Multiple Airlines
Thu 16/707:10
PHL
-
BKK
2 stops39h 35m
Multiple Airlines
Deal found 8/2฿34,069
Mon 1/623:40
BKK
-
PHL
2 stops53h 36m
Multiple Airlines
Wed 15/708:20
PHL
-
BKK
2 stops27h 40m
Multiple Airlines
Deal found 5/2฿34,825
Fri 11/907:05
BKK
-
PHL
2 stops42h 42m
แอร์แคนาดา
Tue 15/916:20
PHL
-
BKK
2 stops49h 45m
แอร์แคนาดา
Deal found 5/2฿35,423
Sat 28/223:50
DMK
-
PHL
2 stops34h 56m
Multiple Airlines
Sat 7/307:25
PHL
-
DMK
2 stops31h 20m
Multiple Airlines
Deal found 7/2฿91,943

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 9 February 2026.

Return from

฿30,763

One-way from

฿16,657

Popular in

January

Cheapest in

November

Average price

฿38,320
24/3-31/3
  • 24/3-31/3
  • 4 total stops
  • 93h 30m total
  • Bangkok to Philadelphia
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 17/3
  • 2 total stops
  • 41h 15m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿7,349 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (฿3,757 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 9 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

Tue 24/3

23:50-06:05

2 stops41h 15m

Philadelphia

Tue 31/3

07:25-22:40

2 stops52h 15m

฿30,763

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

17:30-05:40

2 stops23h 10m

Philadelphia

Thu 16/7

07:10-09:45

2 stops39h 35m

฿34,069

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

฿37,218

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 31/5

01:45-09:00

1 stop42h 15m

Philadelphia

Wed 15/7

20:30-13:25

1 stop29h 55m

฿37,375

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 15/4

08:30-06:05

2 stops32h 35m

Philadelphia

Wed 29/4

07:22-10:55

2 stops40h 33m

฿37,533

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 14/4

01:45-09:00

1 stop42h 15m

Philadelphia

Wed 29/4

20:30-12:55

1 stop29h 25m

฿37,690

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 29/4

01:45-09:00

1 stop42h 15m

Philadelphia

Wed 1/7

20:30-19:05

1 stop35h 35m

฿39,926

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 30/4

23:30-00:59

2 stops36h 29m

Philadelphia

Wed 1/7

06:15-01:05

2 stops31h 50m

฿40,367

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Sat 28/2

23:50-22:46

2 stops34h 56m

Philadelphia

Sat 7/3

07:25-02:45

2 stops31h 20m

฿91,943

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 17/3

23:50-06:05

2 stops41h 15m

฿16,657

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 27 results
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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 33 hours 56 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 ฿38,317

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 9 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
8,173 reviews
Check prices

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

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
8,173 reviews
เดลต้า
7.9
Good
8,173 reviews
Check prices

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

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 10 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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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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