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Cheap flights from Hong Kong to Philadelphia from HK$4,334

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 5-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — PHL
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 January 2026.

Round-trip from

HK$7,264

One-way from

HK$4,334

Popular in

May

Cheapest in

March
ANA
  • ANA
  • 14-5-21-5
  • 4 total stops
  • 69h 38m total
  • Hong Kong to Philadelphia
Search Deals
5-3
  • 5-3
  • 3 total stops
  • 46h 26m total
  • Hong Kong to Philadelphia
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (HK$30,348 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (HK$6,005 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 12 January 2026.

Thu 14-509:45HKG - PHL
2 stops41h 03mMultiple Airlines
Thu 21-506:10PHL - HKG
2 stops28h 35mMultiple Airlines
Deal found 10-1HK$7,264
Fri 6-220:25HKG - PHL
2 stops31h 22mAir Canada
Sun 22-215:30PHL - HKG
2 stops38h 10mAir Canada
Deal found 12-1HK$7,451
Sat 7-220:25HKG - PHL
2 stops31h 22mAir Canada
Sun 15-216:05PHL - HKG
2 stops37h 35mAir Canada
Deal found 10-1HK$7,483
Sat 7-214:05HKG - PHL
2 stops40h 58mChina Airlines
Sun 15-218:20PHL - HKG
2 stops25h 55mChina Airlines
Deal found 10-1HK$7,490
Sat 7-216:30HKG - PHL
1 stop29h 33mMultiple Airlines
Sun 15-216:00PHL - HKG
1 stop24h 35mMultiple Airlines
Deal found 11-1HK$9,182
Tue 3-210:35HKG - PHL
2 stops21h 19mUnited Airlines
Sat 7-210:10PHL - HKG
2 stops31h 35mUnited Airlines
Deal found 11-1HK$9,236
Sun 15-213:55HKG - PHL
2 stops21h 51mMultiple Airlines
Wed 15-415:30PHL - HKG
2 stops49h 45mMultiple Airlines
Deal found 10-1HK$9,408
Fri 13-216:30HKG - PHL
1 stop21h 24mCathay Pacific
Wed 25-218:40PHL - HKG
1 stop21h 55mCathay Pacific
Deal found 12-1HK$9,564
Sat 7-222:45HKG - PHL
2 stops28h 46mUnited Airlines
Sun 15-218:20PHL - HKG
1 stop36h 00mUnited Airlines
Deal found 11-1HK$9,595
Sun 1-201:00HKG - PHL
1 stop26h 55mMultiple Airlines
Mon 2-217:39PHL - HKG
1 stop22h 56mMultiple Airlines
Deal found 10-1HK$9,681

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 12 January 2026.
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

20:25-14:47

2 stops31h 22m

Philadelphia

Sun 22-2

15:30-18:40

2 stops38h 10m

HK$7,451

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sat 7-2

20:25-14:47

2 stops31h 22m

Philadelphia

Sun 15-2

16:05-18:40

2 stops37h 35m

HK$7,483

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sat 7-2

10:20-18:03

2 stops44h 43m

Philadelphia

Sun 15-2

18:20-09:15

2 stops25h 55m

HK$8,145

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sat 7-2

16:30-23:26

1 stop19h 56m

Philadelphia

Sun 15-2

16:00-05:35

1 stop24h 35m

HK$9,182

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Tue 3-2

22:45-14:10

2 stops28h 25m

Philadelphia

Sat 7-2

15:43-06:45

2 stops26h 02m

HK$9,236

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sun 15-2

13:55-22:46

2 stops21h 51m

Philadelphia

Wed 15-4

15:30-05:15

2 stops49h 45m

HK$9,408

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Wed 15-4

13:40-06:05

2 stops28h 25m

HK$4,349

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Tue 5-5

20:10-06:02

2 stops45h 52m

HK$4,692

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Tue 5-5

20:10-06:02

3 stops45h 52m

HK$4,692

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Thu 5-3

20:25-22:46

2 stops39h 21m

HK$4,723

Flights are sorted by cheapest return flights first.

Deals found on 10-1

Showing 1-10 of 17 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, March is the cheapest month in which you can book a flight from Hong Kong to Philadelphia (average of HK$2,330). Flying from Hong Kong to Philadelphia in August is currently the most expensive (average of HK$8,792). 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 12 January 2026.
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
9,143 reviews
Check prices

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,143 reviews
United Airlines
7.4
Good
9,143 reviews
Check prices

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 31h 22m. Fly via Air Canada or China Airlines to get the fastest option. There are 13026 km between Hong Kong and Philadelphia. Both multi-stop and direct flights can be found to your destination and back.

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

    United Airlines, at HK$2,329, was found to be the cheapest airline from Hong Kong to Philadelphia.. This flight start at 80% lower than the current average price 3 months from now.

  • 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, March is the cheapest month in which you can book a flight from Hong Kong to Philadelphia (average of HK$2,330). Flying from Hong Kong to Philadelphia in August is currently the most expensive (average of HK$8,792). 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 12 January 2026.
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 12 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$11,888AverageHK$11,888FlexibilityNo 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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Why should you use Cheapflights to find cheap flight tickets 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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