Find flights
Airlines
Travel Guide

฿16,666+ 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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
28 Feb — 7 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 29 January 2026.

Tue 3/208:15
BKK
-
PHL
2 stops42h 32m
แอร์แคนาดา
Wed 18/215:30
PHL
-
BKK
2 stops51h 00m
แอร์แคนาดา
Deal found 27/1฿30,011
Tue 3/208:15
BKK
-
PHL
2 stops42h 32m
แอร์แคนาดา
Thu 19/206:27
PHL
-
BKK
2 stops36h 03m
แอร์แคนาดา
Deal found 27/1฿30,042
Mon 2/222:25
BKK
-
PHL
2 stops36h 21m
แอร์แคนาดา
Wed 18/215:30
PHL
-
BKK
2 stops51h 00m
แอร์แคนาดา
Deal found 27/1฿30,446
Mon 2/222:25
BKK
-
PHL
2 stops36h 21m
แอร์แคนาดา
Thu 19/212:55
PHL
-
BKK
2 stops29h 35m
แอร์แคนาดา
Deal found 27/1฿30,477
Tue 3/208:15
BKK
-
PHL
2 stops42h 32m
แอร์แคนาดา
Sun 15/216:05
PHL
-
BKK
2 stops42h 25m
แอร์แคนาดา
Deal found 27/1฿30,539
Mon 2/222:25
BKK
-
PHL
2 stops36h 21m
แอร์แคนาดา
Sun 15/216:05
PHL
-
BKK
2 stops42h 25m
แอร์แคนาดา
Deal found 27/1฿30,973
Tue 3/208:15
BKK
-
PHL
2 stops42h 32m
แอร์แคนาดา
Fri 20/207:50
PHL
-
BKK
2 stops58h 40m
แอร์แคนาดา
Deal found 27/1฿31,004
Sat 31/123:50
BKK
-
PHL
2 stops54h 13m
Multiple Airlines
Tue 17/210:06
PHL
-
BKK
2 stops31h 04m
Multiple Airlines
Deal found 27/1฿31,097
Tue 3/208:15
BKK
-
PHL
2 stops42h 32m
แอร์แคนาดา
Sat 14/217:00
PHL
-
BKK
2 stops49h 30m
แอร์แคนาดา
Deal found 27/1฿31,253
Mon 2/222:25
BKK
-
PHL
2 stops36h 21m
แอร์แคนาดา
Fri 20/207:50
PHL
-
BKK
2 stops58h 40m
แอร์แคนาดา
Deal found 27/1฿31,439
Tue 10/213:20
BKK
-
PHL
2 stops40h 43m
Multiple Airlines
Tue 28/407:22
PHL
-
BKK
2 stops41h 48m
Multiple Airlines
Deal found 27/1฿31,470
Mon 2/222:25
BKK
-
PHL
2 stops36h 21m
แอร์แคนาดา
Mon 16/207:50
PHL
-
BKK
2 stops26h 40m
แอร์แคนาดา
Deal found 27/1฿31,532

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 29 January 2026.

Return from

฿31,470

One-way from

฿16,666

Popular in

January

Cheapest in

November

Average price

฿88,544
10/2-28/4
  • 10/2-28/4
  • 4 total stops
  • 82h 31m total
  • Bangkok to Philadelphia
Search Deals
16/3
  • 16/3
  • 3 total stops
  • 45h 31m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (฿5,999 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (฿3,590 potential savings vs. average return price).
Search Deals
Average for return flights in January 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 29 January 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 10/2

13:20-18:03

2 stops40h 43m

Philadelphia

Tue 28/4

07:22-12:10

2 stops41h 48m

฿31,470

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 17/6

07:05-21:33

2 stops25h 28m

Philadelphia

Tue 14/7

10:05-23:10

2 stops26h 05m

฿34,480

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 1/6

07:05-21:33

2 stops49h 28m

Philadelphia

Wed 15/7

10:35-04:35

2 stops31h 00m

฿34,573

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 17/6

20:00-09:00

1 stop24h 00m

Philadelphia

Tue 14/7

20:30-13:25

1 stop29h 55m

฿37,087

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 11/3

08:15-09:00

1 stop35h 45m

Philadelphia

Sun 10/5

20:30-13:25

1 stop29h 55m

฿37,118

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 31/5

01:45-09:00

1 stop42h 15m

Philadelphia

Wed 15/7

20:30-19:05

1 stop35h 35m

฿37,304

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 11/3

21:30-23:59

2 stops37h 29m

Philadelphia

Sun 10/5

07:05-23:40

2 stops29h 35m

฿37,894

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 10/2

20:30-09:00

1 stop24h 30m

Philadelphia

Tue 28/4

20:30-12:55

1 stop29h 25m

฿39,260

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 1/6

21:05-09:48

3 stops47h 43m

Philadelphia

Wed 15/7

15:09-11:15

3 stops33h 06m

฿39,974

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 16/3

01:10-11:41

3 stops45h 31m

฿16,666

Flights are sorted by cheapest return flights first.

Deals found on 28/1

Showing 1-10 of 32 results
1
2
3
4

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 36 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 ฿37,767

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 29 January 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
8,127 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

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
8,127 reviews
เดลต้า
7.9
Good
8,127 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

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 (35 hours 45 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Philadelphia by cabin class

Find flights to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Premium Economy Class
Economy class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Philadelphia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Philadelphia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Philadelphia?

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.

Can Cheapflights notify me if prices for flights to Philadelphia become cheaper?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.