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Cheap flights from Hong Kong to Philadelphia from HK$4,179

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.
HKG — PHL
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Philadelphia

Keep the following information in mind while searching for Hong Kong to Philadelphia flight deals. Data was last updated 25 November 2025.

Round-trip from

HK$8,529

One-way from

HK$4,179

Popular in

June

Cheapest in

October
United Airlines
  • United Airlines
  • 4-2-8-2
  • 4 total stops
  • 58h 31m total
  • Hong Kong to Philadelphia
Search Deals
19-1
  • 19-1
  • 3 total stops
  • 48h 19m total
  • Hong Kong to Philadelphia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (HK$10,786 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$3,790 potential savings vs. average return price).
Search Deals

Find flight deals from Hong Kong to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Philadelphia
Explore the most affordable flight options available from Hong Kong to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 November 2025.

Thu 18-1213:55HKG - PHL
2 stops38h 54mMultiple Airlines
Tue 30-1215:30PHL - HKG
2 stops38h 10mMultiple Airlines
Deal found 23-11HK$10,389
Thu 18-1222:30HKG - PHL
1 stop21h 34mUnited Airlines
Tue 30-1209:45PHL - HKG
2 stops32h 15mUnited Airlines
Deal found 24-11HK$11,946
Wed 17-1200:25HKG - PHL
2 stops30h 45mQatar Airways
Tue 30-1219:40PHL - HKG
2 stops30h 40mQatar Airways
Deal found 23-11HK$12,911
Wed 17-1200:05HKG - PHL
2 stops27h 02mANA
Tue 30-1206:35PHL - HKG
2 stops34h 10mANA
Deal found 24-11HK$13,051

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 25 November 2025.
Use the filters below to find and compare flights from Hong Kong to Philadelphia that are best for you.

Fly from

Hong Kong

Fly to

Philadelphia

Route

Departure

Return

Price

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Wed 4-2

10:35-21:36

2 stops24h 01m

Philadelphia

Sun 8-2

19:45-19:15

2 stops34h 30m

HK$8,529

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Wed 4-2

16:30-23:26

1 stop19h 56m

Philadelphia

Sun 8-2

10:57-20:30

1 stop20h 33m

HK$9,728

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Tue 3-2

00:05-14:31

2 stops27h 26m

Philadelphia

Sun 8-2

13:10-05:45

2 stops27h 35m

HK$9,813

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Mon 19-1

20:55-18:03

2 stops34h 08m

HK$4,304

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Fri 16-1

20:25-18:03

2 stops34h 38m

HK$4,529

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Fri 16-1

20:25-22:46

2 stops39h 21m

HK$4,981

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Wed 14-1

02:00-23:50

3 stops34h 50m

HK$4,988

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Thu 15-1

22:30-21:52

1 stop36h 22m

HK$8,327

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Wed 14-1

00:25-09:00

1 stop45h 35m

HK$8,856

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sun 18-1

00:25-09:00

1 stop45h 35m

HK$8,864

Flights are sorted by cheapest return flights first.

Deals found on 24-11

Showing 1-10 of 11 results
1
2

Best time to book a flight from Hong Kong to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Hong Kong 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 from Hong Kong to Philadelphia

What is the cheapest month to book a flight from Hong Kong to Philadelphia?

Currently, February is the cheapest month in which you can book a flight from Hong Kong to Philadelphia (average of HK$1,883). Flying from Hong Kong to Philadelphia in August is currently the most expensive (average of HK$8,778). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 25 November 2025.
Check out reviews from past customers who have flown with United Airlines from Hong Kong to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,044 reviews
Check prices

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,044 reviews
United Airlines
7.4
Good
9,044 reviews
Check prices

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For a flight from Hong Kong to Philadelphia, you will be flying into Philadelphia. Philadelphia (PHL) is just 11.2 km from the centre of the city.

  • How long is the flight from Hong Kong to Philadelphia?

    There are many flights that can get you from Hong Kong to Philadelphia in 24h 01m. Fly via United Airlines to get the fastest option. There are 13026 km between Hong Kong and Philadelphia.

  • What is the cheapest airline to fly from Hong Kong to Philadelphia round-trip?

    United Airlines, at HK$11,870, was found to be the cheapest airline from Hong Kong to Philadelphia..

  • Can I find deals for flights from Hong Kong to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Philadelphia.

  • Can I find deals for business class flights from Hong Kong to Philadelphia?

    Yes. Cheapflights offers flight deals from Hong Kong to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hong Kong to Philadelphia?

    Currently, February is the cheapest month in which you can book a flight from Hong Kong to Philadelphia (average of HK$1,883). Flying from Hong Kong to Philadelphia in August is currently the most expensive (average of HK$8,778). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Hong Kong to Philadelphia

Discover the top airline that operate flights from Hong Kong to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$11,870AverageHK$11,872FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 from Hong Kong to Philadelphia?

Cheapflights helps you search for flights from Hong Kong to Philadelphia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Philadelphia.

Can Cheapflights find flights from Hong Kong to Philadelphia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Philadelphia, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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