Find flights
Airlines
Travel Guide

฿17,480+ 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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
25 Mar — 1 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 23 February 2026.

Tue 8/916:45
BKK
-
PHL
2 stops23h 42m
Multiple Airlines
Thu 17/917:56
PHL
-
BKK
2 stops30h 14m
Multiple Airlines
Deal found 23/2฿31,643
Mon 7/901:35
BKK
-
PHL
2 stops38h 52m
EVA Air
Thu 17/918:52
PHL
-
BKK
2 stops28h 58m
EVA Air
Deal found 21/2฿32,232
Wed 16/1209:40
BKK
-
PHL
2 stops25h 16m
เดลต้า
Fri 8/106:00
PHL
-
BKK
2 stops29h 20m
เดลต้า
Deal found 20/2฿32,356
Wed 15/423:30
BKK
-
PHL
2 stops35h 28m
เดลต้า
Tue 4/809:42
PHL
-
BKK
2 stops25h 03m
เดลต้า
Deal found 20/2฿32,697
Fri 18/1216:05
BKK
-
PHL
2 stops36h 51m
Multiple Airlines
Wed 6/117:56
PHL
-
BKK
2 stops29h 14m
Multiple Airlines
Deal found 22/2฿33,255
Mon 6/409:25
BKK
-
PHL
2 stops58h 35m
Multiple Airlines
Mon 13/420:30
PHL
-
BKK
1 stop37h 15m
Multiple Airlines
Deal found 20/2฿34,123
Sat 17/1021:40
BKK
-
PHL
2 stops28h 19m
Korean Air
Mon 19/1009:40
PHL
-
BKK
2 stops28h 25m
Korean Air
Deal found 19/2฿34,712
Fri 11/923:30
BKK
-
PHL
2 stops27h 45m
Korean Air
Tue 15/909:40
PHL
-
BKK
2 stops40h 55m
Korean Air
Deal found 22/2฿34,898
Wed 15/415:20
BKK
-
PHL
2 stops25h 45m
Multiple Airlines
Wed 29/418:58
PHL
-
BKK
2 stops28h 57m
Multiple Airlines
Deal found 22/2฿35,022
Thu 19/308:00
BKK
-
PHL
2 stops33h 05m
Multiple Airlines
Wed 1/420:40
PHL
-
BKK
1 stop29h 45m
Multiple Airlines
Deal found 22/2฿35,084
Tue 2/621:40
BKK
-
PHL
2 stops36h 37m
เดลต้า
Thu 16/719:33
PHL
-
BKK
2 stops31h 02m
เดลต้า
Deal found 20/2฿35,115
Tue 2/623:55
DMK
-
PHL
3 stops33h 48m
Multiple Airlines
Thu 16/710:35
PHL
-
DMK
2 stops29h 05m
Multiple Airlines
Deal found 23/2฿49,588

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 23 February 2026.

Return from

฿32,697

One-way from

฿17,480

Popular in

January

Cheapest in

November

Average price

฿37,718
เดลต้า
  • เดลต้า
  • 15/4-4/8
  • 4 total stops
  • 60h 31m total
  • Bangkok to Philadelphia
Search Deals
23/3
  • 23/3
  • 3 total stops
  • 44h 49m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿7,233 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (฿3,698 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 23 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 13/4

21:40-22:50

2 stops36h 10m

Philadelphia

Tue 4/8

06:45-21:45

2 stops28h 00m

฿32,697

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

21:40-23:17

2 stops36h 37m

Philadelphia

Thu 16/7

19:33-13:35

2 stops31h 02m

฿35,115

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 24/3

00:55-00:57

2 stops35h 02m

Philadelphia

Tue 31/3

06:00-13:35

2 stops44h 35m

฿38,059

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

16:45-12:25

3 stops30h 40m

Philadelphia

Thu 16/7

19:04-11:10

2 stops29h 06m

฿42,367

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/6

09:35-18:57

3 stops44h 22m

Philadelphia

Thu 16/7

08:00-09:35

3 stops62h 35m

฿47,822

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 13/4

15:45-09:58

3 stops29h 13m

Philadelphia

Tue 4/8

06:15-09:35

3 stops40h 20m

฿48,101

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 10/3

16:55-10:13

3 stops28h 18m

Philadelphia

Tue 31/3

13:27-09:35

3 stops33h 08m

฿48,163

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 25/3

16:55-09:47

3 stops27h 52m

Philadelphia

Tue 31/3

10:00-09:35

3 stops36h 35m

฿48,348

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 8/4

15:45-22:25

3 stops41h 40m

Philadelphia

Wed 15/4

15:40-09:35

3 stops30h 55m

฿48,348

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Tue 2/6

23:55-22:43

3 stops33h 48m

Philadelphia

Thu 16/7

10:35-02:40

2 stops29h 05m

฿49,588

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 30 results
1
2
3

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 31 hours 37 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 ฿37,303

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 23 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
8,236 reviews
Check prices

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
8,236 reviews
เดลต้า
7.9
Good
8,236 reviews
Check prices

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

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 38 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.