HK$3,827+ 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 21-9. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Flights to Philadelphia in 2025

Find the latest flights to Philadelphia in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 15 September 2025.

Return from

HK$7,926

One-way from

HK$3,827

Popular in

June

Cheapest in

November

Average price

HK$9,722
EVA Air
  • EVA Air
  • 12-10-19-10
  • 4 total stops
  • 70h 35m total
  • Hong Kong to Philadelphia
21-9
  • 21-9
  • 3 total stops
  • 40h 36m total
  • Hong Kong to Philadelphia
Highest demand for flights based on searches. 12% potential increase in price (HK$13,204 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (HK$4,055 potential savings vs. average return price).
Average for return flights in September 2025

Find flight deals to Philadelphia

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 15 September 2025.

Sun 12-1010:10HKG - PHL
2 stops31h 30mEVA Air
Sun 19-1007:00PHL - HKG
2 stops39h 05mEVA Air
Deal found 14-9HK$7,926
Wed 29-1021:05HKG - PHL
2 stops27h 57mMultiple Airlines
Wed 5-1106:00PHL - HKG
2 stops29h 55mMultiple Airlines
Deal found 13-9HK$8,734
Wed 29-1022:45HKG - PHL
3 stops27h 22mUnited Airlines
Wed 5-1115:48PHL - HKG
2 stops26h 12mUnited Airlines
Deal found 13-9HK$8,975
Fri 26-922:30HKG - PHL
2 stops24h 09mUnited Airlines
Mon 29-918:29PHL - HKG
1 stop22h 31mUnited Airlines
Deal found 13-9HK$9,170
Sun 26-1022:30HKG - PHL
3 stops27h 37mUnited Airlines
Wed 29-1006:25PHL - HKG
1 stop24h 55mUnited Airlines
Deal found 14-9HK$9,178
Sun 12-1022:30HKG - PHL
3 stops27h 46mUnited Airlines
Sun 19-1015:00PHL - HKG
2 stops26h 40mUnited Airlines
Deal found 14-9HK$9,380
Fri 21-1120:25HKG - PHL
2 stops32h 24mAir Canada
Mon 2-315:30PHL - HKG
2 stops38h 10mAir Canada
Deal found 12-9HK$9,419
Tue 28-1000:25HKG - PHL
2 stops31h 30mQatar Airways
Wed 5-1119:40PHL - HKG
1 stop37h 00mQatar Airways
Deal found 13-9HK$10,057
Sat 11-1000:05HKG - PHL
2 stops27h 49mMultiple Airlines
Sun 19-1006:19PHL - HKG
2 stops35h 26mMultiple Airlines
Deal found 14-9HK$10,181

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 70,647 searches and data was last updated on 15 September 2025.
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sun 12-10

10:10-05:40

2 stops31h 30m

Philadelphia

Sun 19-10

07:00-10:05

2 stops39h 05m

HK$7,926

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Wed 29-10

22:30-10:24

2 stops23h 54m

Philadelphia

Wed 5-11

18:25-06:45

1 stop23h 20m

HK$8,975

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Fri 26-9

22:30-10:39

2 stops24h 09m

Philadelphia

Mon 29-9

18:29-05:00

1 stop22h 31m

HK$9,170

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sun 26-10

22:30-09:46

2 stops23h 16m

Philadelphia

Wed 29-10

06:25-19:20

1 stop24h 55m

HK$9,178

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sun 12-10

22:30-14:16

3 stops27h 46m

Philadelphia

Sun 19-10

18:29-18:55

1 stop36h 26m

HK$9,178

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Fri 21-11

20:25-15:49

2 stops32h 24m

Philadelphia

Mon 2-3

15:30-18:40

2 stops38h 10m

HK$9,419

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Wed 29-10

16:40-00:59

1 stop20h 19m

Philadelphia

Wed 5-11

10:27-07:20

1 stop31h 53m

HK$10,702

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sun 21-9

20:10-00:46

3 stops40h 36m

HK$3,827

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sat 7-3

15:30-16:31

2 stops38h 01m

HK$4,986

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Fri 19-9

02:35-23:47

3 stops33h 12m

HK$5,452

Flights are sorted by cheapest return flights first.

Deals found on 13-9

Showing 1-10 of 12 results
1
2

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

What are the cheapest airlines that fly to Philadelphia?

The cheapest airline flying from Hong Kong to Philadelphia is United Airlines.

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 15 September 2025.
Read through reviews of airlines serving the United States, such as United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

FAQs about flying to Philadelphia

Philadelphia climate

Icy cold winters and extremely humid summers make spring and fall the best time to take flights to Philadelphia. If you can handle the crowds, Philadelphia goes wild every 4th of July (Independence Day) with fireworks and city-wide celebrations.

Getting around Philadelphia

A quick and easy way to get between your downtown hotel and the city centre is the Phlash, Philadelphia’s gas-engine trolley. It’s a convenient way to get to Independence Visitor Centre, Penn’s Landing and the Philadelphia Museum of Art. The trolley runs every day and can be boarded every 12 minutes at very affordable rates. It also provides direct connections to rail lines.

What is good to know if travelling to Philadelphia?

  • National Park Service rangers invite you to the Edgar Allan Poe National Historic Site which commemorates Poe’s mysterious death on October 7, 1849. A series of special programs leading up to Halloween explore the famous author’s themes of madness, revenge, premature burial and death.
  • Wireless Philadelphia™ provides free high-speed public Internet access for the residents, visitors, and businesses of Philadelphia. You can use your wireless/Wi-Fi enabled laptop or PDA to connect to the broadband connection and then check your e-mail, surf the web, log on to your corporate network using a VPN connection, instant message friends and colleagues, play online games, or make a free Voice-over IP phone call.
  • Located across from the Liberty Bell and Independence Hall in Independence National Historical Park, the Independence Visitor Center provides a free orientation to the culture, history, shopping and dining throughout the Greater Philadelphia region.
  • Plan a visit to the National Constitution Center where you can explore the Interactive Constitution, a clause-by-clause explanation of the Constitution, providing easy access to basic constitutional facts and interpretation, and searchable by key words and Supreme Court cases.
  • Be sure to visit the Philadelphia Stock Exchange (PHLX) which is the oldest stock exchange in the United States. The Exchange currently handles trades for approximately 2000 stocks, 1700 equity options, 25 index options, and a number of currency options.
  • Celebrating more than 100 years of Gilbert and Sullivan and located in Philadelphia, the Savoy Company is the oldest amateur theater company in the world dedicated solely to the production of the works of Gilbert and Sullivan.
  • When is the best time to fly to Philadelphia?

    Peak season: Spring and autumn are the best times to book flights to Philadelphia. Be aware, however, that Philadelphia is home to 300,000 students and 80 regional colleges and universities so plan your trip to avoid the fall arrival and spring exodus of all those students. Off season: Winter is cold in Philadelphia, but if you can brave the weather you’re likely to find cheap flights to Philadelphia and reduced hotel rates.

  • What airport do you fly into for flights to Philadelphia?

    Most people fly into Philadelphia (PHL) if they book a flight to Philadelphia. Philadelphia is conveniently located just 11.2 km from Philadelphia’s city centre.

  • 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, United Airlines is rated the highest out of the airlines that fly to Philadelphia.

  • What is the cheapest airport to fly to in Philadelphia?

    Philadelphia is currently the cheapest airport to fly to in Philadelphia. One-way flights to Philadelphia typically cost HK$3,300, while return flights cost around HK$402.

  • 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

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Elkton
Cherry Hill
Middletown

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Yes! Cheapflights helps users easily find flights to Philadelphia with no change fees.

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