How long is the flight from Hong Kong to Philadelphia?

There are many flights that can get you from Hong Kong to Philadelphia in 21h 19m. Fly via Qatar Airways, United Airlines, or Delta 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.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What is the cheapest time of day to fly from HKG to PHL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Philadelphia as you normally would.

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.

HK$4,500+ Cheap Flights from Hong Kong to Philadelphia

Cheap flight deals from Hong Kong to Philadelphia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 7 September 2026.

Sun 18-1001:25 -

1 stop25h 05m

Mon 26-1021:45 -

1 stop35h 55m

Deal found 4-9HK$8,036

Sun 18-1019:40 -

1 stop30h 50m

Sun 25-1021:45 -

1 stop35h 55m

Deal found 3-9HK$8,232

Sun 18-1019:40 -

1 stop30h 50m

Mon 2-1120:45 -

1 stop29h 05m

Deal found 7-9HK$8,295

Wed 21-1000:45 -

2 stops34h 23m

Thu 29-1007:20 -

2 stops35h 20m

Deal found 7-9HK$8,310

Thu 15-1022:30 -

1 stop21h 19m

Mon 19-1009:27 -

1 stop31h 33m

Deal found 6-9HK$8,318

Mon 5-1000:45 -

2 stops31h 40m

Fri 16-1005:45 -

2 stops29h 00m

Deal found 5-9HK$8,365

Tue 6-1019:40 -

1 stop30h 50m

Fri 16-1021:30 -

1 stop36h 25m

Deal found 5-9HK$8,381

Wed 21-1001:25 -

1 stop25h 05m

Thu 29-1021:45 -

1 stop35h 55m

Deal found 7-9HK$8,702

Thu 10-921:45 -

2 stops26h 38m

Sun 13-906:25 -

2 stops24h 05m

Deal found 2-9HK$8,718

Sun 18-1022:30 -

1 stop21h 19m

Mon 2-1113:16 -

2 stops28h 44m

Deal found 7-9HK$8,726

Fri 9-1011:45 -

1 stop32h 04m

Sun 11-1018:34 -

1 stop36h 21m

Deal found 3-9HK$8,969

Find flight deals from Hong Kong to Philadelphia

Round-trip from	HK$8,036
One-way from	HK$4,500

Qatar Airways
18-10-26-10
2 total stops
61h 00m total
Hong Kong to Philadelphia

Search Deals

18-10-31-12
3 total stops
58h 51m total
Hong Kong to Philadelphia

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to Philadelphia that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongPhiladelphia

HKG Hong Kong Intl - PHL Philadelphia

HKGPHL

Hong Kong Intl

Sun 18-10

13:35-05:41

2 stops28h 06m

Philadelphia

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,861

Hong KongPhiladelphia

HKG Hong Kong Intl - PHL Philadelphia

HKGPHL

Hong Kong Intl

Sat 3-10

09:00-05:41

2 stops32h 41m

Philadelphia

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,869

Hong KongPhiladelphia

HKG Hong Kong Intl - PHL Philadelphia

HKGPHL

Hong Kong Intl

Sat 3-10

20:10-05:41

2 stops45h 31m

Philadelphia

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,924

Fastest return journey

Hong KongPhiladelphia

HKG Hong Kong Intl - PHL Philadelphia

HKGPHL

Hong Kong Intl

Sat 17-10

01:25-14:30

1 stop25h 05m

Philadelphia

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$5,668

Hong KongPhiladelphia

HKG Hong Kong Intl - PHL Philadelphia

HKGPHL

Hong Kong Intl

Wed 14-10

22:30-17:21

1 stop30h 51m

Philadelphia

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$5,723

Hong KongPhiladelphia

HKG Hong Kong Intl - PHL Philadelphia

HKGPHL

Hong Kong Intl

Fri 2-10

01:25-14:30

1 stop25h 05m

Philadelphia

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$6,084

Hong KongPhiladelphia

HKG Hong Kong Intl - PHL Philadelphia

HKGPHL

Hong Kong Intl

Fri 18-12

18:05-14:50

1 stop33h 45m

Philadelphia

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$6,194

Hong KongPhiladelphia

HKG Hong Kong Intl - PHL Philadelphia

HKGPHL

Hong Kong Intl

Sat 3-10

19:40-14:30

1 stop30h 50m

Philadelphia

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$6,194

Hong KongPhiladelphia

HKG Hong Kong Intl - PHL Philadelphia

HKGPHL

Hong Kong Intl

Sun 18-10

01:25-14:30

1 stop25h 05m

Philadelphia

Mon 26-10

21:45-21:40

1 stop35h 55m

HK$8,036

Hong KongPhiladelphia

HKG Hong Kong Intl - PHL Philadelphia

HKGPHL

Hong Kong Intl

Sun 18-10

19:40-14:30

1 stop30h 50m

Philadelphia

Sun 25-10

21:45-21:40

1 stop35h 55m

HK$8,232

Flights are sorted by cheapest return flights first.

Deals found on 3-9

Showing 1-10 of 17 resultsSorted by cheapest first

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.

HKG-PHL

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.

Related info for your journey

How long is the flight from Hong Kong to Philadelphia?
There are many flights that can get you from Hong Kong to Philadelphia in 21h 19m. Fly via Qatar Airways, United Airlines, or Delta 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.
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.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Philadelphia for you. Better yet — we are completely free to use.

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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Cheap flights from Hong Kong to Philadelphia from HK$4,500

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to Philadelphia

Cheapest flights from Hong Kong to PhiladelphiaExplore 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 7 September 2026.

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 7 September 2026.

Best flights from Hong Kong to PhiladelphiaDiscover carefully curated flight deals from Hong Kong to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Discover carefully curated flight deals from Hong Kong to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute flights from Hong Kong to PhiladelphiaDiscover last-minute flight deals from Hong Kong to Philadelphia. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Philadelphia. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Hong Kong to PhiladelphiaSearch for one-way flight options from Hong Kong to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from Hong Kong to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Find flight deals from Hong Kong to Philadelphia

Round-trip from

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Use the filters below to find and compare flights from Hong Kong to Philadelphia that are best for you.

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.

Related info for your journey

How long is the flight from Hong Kong to Philadelphia?

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

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

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

Travelling to a place near Philadelphia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hong Kong to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Philadelphia by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Hong Kong to Philadelphia by cabin class

Find flights from Hong Kong to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hong Kong and Philadelphia flights

Browse other Hong Kong and Philadelphia flight options. Last updated on 7 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

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

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

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

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Travel Smart

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 7 September 2026.

Best flights from Hong Kong to Philadelphia
Discover carefully curated flight deals from Hong Kong to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute flights from Hong Kong to Philadelphia
Discover last-minute flight deals from Hong Kong to Philadelphia. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Hong Kong to Philadelphia
Search for one-way flight options from Hong Kong to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.