HK$4,390+ 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 19-1. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Philadelphia in 2025

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 8 December 2025.

Sun 7-1220:25HKG - PHL
2 stops31h 25mMultiple Airlines
Tue 9-1206:30PHL - HKG
2 stops34h 15mMultiple Airlines
Deal found 7-12HK$9,971
Thu 18-1213:55HKG - PHL
2 stops21h 51mMultiple Airlines
Tue 30-1215:30PHL - HKG
2 stops62h 10mMultiple Airlines
Deal found 6-12HK$10,663
Wed 17-1200:25HKG - PHL
2 stops30h 45mQatar Airways
Tue 30-1219:40PHL - HKG
1 stop30h 10mQatar Airways
Deal found 6-12HK$11,605
Thu 18-1220:25HKG - PHL
2 stops31h 25mAir Canada
Tue 30-1215:30PHL - HKG
2 stops38h 10mAir Canada
Deal found 7-12HK$11,753
Thu 18-1211:25HKG - PHL
2 stops26h 20mUnited Airlines
Tue 30-1208:15PHL - HKG
1 stop33h 30mUnited Airlines
Deal found 7-12HK$11,948
Sun 7-1222:30HKG - PHL
2 stops24h 05mUnited Airlines
Tue 9-1206:15PHL - HKG
1 stop24h 05mUnited Airlines
Deal found 7-12HK$12,220

Find flight deals to Philadelphia

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 8 December 2025.

Return from

HK$7,075

One-way from

HK$4,390

Popular in

June

Cheapest in

March

Average price

HK$13,092
ANA
  • ANA
  • 20-1-27-1
  • 4 total stops
  • 65h 37m total
  • Hong Kong to Philadelphia
19-1
  • 19-1
  • 3 total stops
  • 39h 52m total
  • Hong Kong to Philadelphia
Highest demand for flights based on searches. 16% potential increase in price (HK$2,242 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (HK$582 potential savings vs. average return price).
Average for return flights in December 2025

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 8 December 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

Tue 20-1

20:25-14:47

2 stops31h 22m

Philadelphia

Tue 27-1

06:30-05:45

2 stops34h 15m

HK$7,075

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Thu 4-6

20:10-05:40

2 stops21h 30m

Philadelphia

Mon 15-6

18:52-09:15

2 stops26h 23m

HK$7,893

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Fri 5-6

11:20-05:40

2 stops30h 20m

Philadelphia

Mon 15-6

18:52-09:55

2 stops27h 03m

HK$8,352

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Thu 22-1

10:35-21:52

1 stop24h 17m

Philadelphia

Mon 26-1

15:43-07:00

2 stops26h 17m

HK$8,531

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Tue 20-1

10:35-21:52

1 stop24h 17m

Philadelphia

Tue 27-1

13:10-06:45

2 stops28h 35m

HK$8,531

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Thu 22-1

12:35-20:25

1 stop20h 50m

Philadelphia

Mon 26-1

17:39-05:35

1 stop22h 56m

HK$9,722

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Fri 16-1

20:25-14:47

2 stops31h 22m

HK$4,538

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sun 18-1

07:10-11:14

3 stops41h 04m

HK$4,585

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Mon 19-1

22:45-18:03

2 stops56h 18m

HK$4,631

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Wed 14-1

07:40-11:14

3 stops40h 34m

HK$4,655

Flights are sorted by cheapest return flights first.

Deals found on 6-12

Showing 1-10 of 16 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 8 December 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.

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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$555, while return flights cost around HK$903.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around HK$918, however they can be found for as little as HK$903.

  • 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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