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Cheap flights from Hong Kong to Philadelphia from HK$3,729

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 20-1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — PHL
12 Jan — 19 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 13 December 2025.

Thu 18-1216:30HKG - PHL
1 stop20h 12mMultiple Airlines
Tue 30-1218:30PHL - HKG
1 stop22h 05mMultiple Airlines
Deal found 10-12HK$11,271
Thu 18-1211:25HKG - PHL
2 stops26h 20mUnited Airlines
Tue 30-1208:15PHL - HKG
1 stop33h 30mUnited Airlines
Deal found 10-12HK$11,948
Sat 13-1200:05HKG - PHL
2 stops27h 03mANA
Wed 17-1206:30PHL - HKG
2 stops34h 15mANA
Deal found 12-12HK$36,717
Sun 14-1222:45HKG - PHL
3 stops28h 22mUnited Airlines
Wed 17-1220:05PHL - HKG
2 stops34h 10mUnited Airlines
Deal found 12-12HK$47,358
Sat 13-1201:00HKG - PHL
1 stop26h 47mMultiple Airlines
Wed 17-1218:58PHL - HKG
1 stop35h 02mMultiple Airlines
Deal found 12-12HK$63,486
Sun 14-1221:00HKG - PHL
3 stops38h 45mEmirates
Wed 17-1212:45PHL - HKG
3 stops39h 55mEmirates
Deal found 12-12HK$110,182

Find flight deals from Hong Kong to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 December 2025.

Round-trip from

HK$8,080

One-way from

HK$3,729

Popular in

June

Cheapest in

March

Average price

HK$13,093
Air Canada
  • Air Canada
  • 6-2-20-2
  • 4 total stops
  • 82h 28m total
  • Hong Kong to Philadelphia
Search Deals
20-1
  • 20-1
  • 3 total stops
  • 41h 47m total
  • Hong Kong to Philadelphia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$17,451 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (HK$4,531 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 13 December 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

Fri 6-2

10:10-18:03

2 stops44h 53m

Philadelphia

Fri 20-2

16:05-18:40

2 stops37h 35m

HK$8,080

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Thu 22-1

10:35-21:52

1 stop24h 17m

Philadelphia

Mon 26-1

15:01-07:00

2 stops26h 59m

HK$8,531

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Fri 6-2

22:30-09:37

2 stops24h 07m

Philadelphia

Fri 20-2

18:20-06:45

1 stop23h 25m

HK$9,131

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

Tue 20-1

20:05-00:52

3 stops41h 47m

HK$3,729

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Fri 23-1

14:00-00:52

3 stops47h 52m

HK$3,767

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sun 25-1

14:55-11:14

3 stops57h 19m

HK$4,017

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Tue 23-12

21:10-14:46

3 stops54h 36m

HK$4,600

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Mon 22-12

22:05-17:30

3 stops56h 25m

HK$5,488

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Wed 17-12

02:00-08:30

3 stops43h 30m

HK$5,682

Flights are sorted by cheapest return flights first.

Deals found on 12-12

Showing 1-10 of 12 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$1,884). Flying from Hong Kong to Philadelphia in August is currently the most expensive (average of HK$8,780). 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 13 December 2025.
Read through reviews of airlines operating flights from Hong Kong to Philadelphia, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,094 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

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).
United Airlines
7.4
Good
9,094 reviews
United Airlines
7.4
Good
9,094 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

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).

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.

  • 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 17m. 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$11,873, 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$1,884). Flying from Hong Kong to Philadelphia in August is currently the most expensive (average of HK$8,780). 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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Fly from Hong Kong to Philadelphia on these airlines

Choose from the following airlines for your flight from Hong Kong to Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on 13 December 2025.
United Airlines flights from Hong Kong Intl to Philadelphia

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 13 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$11,873AverageHK$11,875FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Hong Kong to Philadelphia?

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Philadelphia flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Hong Kong to Philadelphia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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