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$303+ Cheap flights from Philadelphia (PHL) to Hong Kong

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HKG
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Find cheap flights from Philadelphia to Hong Kong with Cheapflights

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Cheapflights Tip: The best prices from Philadelphia to Hong Kong are usually found in January or February, booked 52 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Philadelphia to Hong Kong

Cheapest flights from Philadelphia to Hong Kong
Explore the most affordable flight options available from Philadelphia to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amPHL - HKG
2 stops34h 10mANA
Wed 5/69:30 amHKG - PHL
2 stops24h 07mANA
Deal found 12/16$689
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:35 amPHL - HKG
2 stops35h 10mUnited Airlines
Tue 5/510:30 pmHKG - PHL
2 stops23h 28mUnited Airlines
Deal found 12/16$698
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:27 amPHL - HKG
2 stops33h 18mUnited Airlines
Fri 5/812:40 pmHKG - PHL
2 stops24h 05mUnited Airlines
Deal found 12/16$753
This Gurufare deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amPHL - HKG
2 stops34h 10mANA
Tue 5/52:45 pmHKG - PHL
2 stops35h 31mANA
Deal found 12/17$800
This KAYAK deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amPHL - HKG
2 stops34h 10mANA
Mon 5/42:45 pmHKG - PHL
2 stops35h 31mANA
Deal found 12/16$810
This KAYAK deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amPHL - HKG
2 stops34h 10mANA
Thu 5/79:30 amHKG - PHL
2 stops27h 15mANA
Deal found 12/16$813
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:39 amPHL - HKG
2 stops31h 06mUnited Airlines
Tue 5/511:45 amHKG - PHL
1 stop21h 44mUnited Airlines
Deal found 12/16$875
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:34 pmPHL - HKG
2 stops35h 46mUnited Airlines
Wed 1/142:20 pmHKG - PHL
2 stops44h 16mUnited Airlines
Deal found 12/15$876
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amPHL - HKG
2 stops34h 10mUnited Airlines
Tue 5/511:45 amHKG - PHL
1 stop21h 44mUnited Airlines
Deal found 12/17$880
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amPHL - HKG
2 stops34h 10mUnited Airlines
Wed 5/610:30 pmHKG - PHL
2 stops23h 28mUnited Airlines
Deal found 12/16$885

Find flight deals from Philadelphia to Hong Kong

Keep the following information in mind while searching for Philadelphia to Hong Kong flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$644
(United Airlines)

One-way from

$303
(United Airlines)

Popular in

May

Cheapest in

January

Average price

$1,472
Provider with most accurate pricing for Philadelphia-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Hong Kong Intl flights.
Search Deals
From Philadelphia to Hong Kong
Search Deals
One-way flight from Philadelphia to Hong Kong
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Hong Kong 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Philadelphia to Hong Kong that are best for you.

Fly from

Philadelphia

Fly to

Hong Kong

Route

Depart

Return

Price

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Fri 1/23

8:35 am-6:45 am

1 stop33h 10m

Hong Kong Intl

Sat 1/31

10:35 am-9:52 pm

1 stop24h 17m

$644

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sun 1/25

7:45 pm-5:45 am

2 stops45h 00m

Hong Kong Intl

Thu 1/29

10:35 am-9:52 pm

1 stop24h 17m

$646

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Fri 1/16

3:43 pm-7:00 am

2 stops26h 17m

Hong Kong Intl

Sun 2/1

10:30 pm-2:31 pm

3 stops29h 01m

$648

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sat 2/14

6:20 pm-7:20 pm

1 stop36h 00m

Hong Kong Intl

Sat 2/21

10:45 pm-2:19 pm

2 stops28h 34m

$656

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 1/28

3:43 pm-7:00 am

2 stops26h 17m

Hong Kong Intl

Wed 2/4

10:35 am-9:52 pm

1 stop24h 17m

$657

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 5/11

7:45 pm-6:30 pm

2 stops34h 45m

Hong Kong Intl

Sun 5/31

10:30 pm-7:45 am

1 stop21h 15m

$673

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Thu 3/5

7:45 pm-7:20 pm

2 stops34h 35m

Hong Kong Intl

Tue 3/17

10:45 pm-10:14 am

2 stops23h 29m

$673

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 4/13

6:13 pm-5:00 am

1 stop22h 47m

Hong Kong Intl

Mon 4/27

10:30 pm-2:19 pm

2 stops27h 49m

$686

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 4/13

6:13 pm-5:00 am

1 stop22h 47m

Hong Kong Intl

Tue 4/28

10:30 pm-7:45 am

1 stop21h 15m

$686

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 4/8

7:45 pm-6:30 pm

2 stops34h 45m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 16 results
1
2

Best time to book a flight from Philadelphia to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Philadelphia with our price prediction graph.
Estimated round-trip 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 Philadelphia to Hong Kong

How far ahead should I book a flight from Philadelphia to Hong Kong?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Hong Kong. Price data was last updated on December 12, 2025.

The price you pay for your flight from Philadelphia to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Hong Kong (average of $551). Flying from Philadelphia to Hong Kong in June is currently the most expensive (average of $943). 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.

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

Find hourly flight availability from Philadelphia to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Philadelphia to Hong Kong at noon. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Cathay Pacific, United Airlines, and Air Canada from Philadelphia to Hong Kong 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.
Cathay Pacific
7.6
Good
1,095 reviews

Overall

7.6

Entertainment

7.8

Crew

8.1

Boarding

7.9

Food

7.3

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,095 reviews
Cathay Pacific
7.6
Good
1,095 reviews

Overall

7.6

Entertainment

7.8

Crew

8.1

Boarding

7.9

Food

7.3

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
United Airlines
7.4
Good
9,092 reviews
Cathay Pacific
7.6
Good
1,095 reviews

Overall

7.6

Entertainment

7.8

Crew

8.1

Boarding

7.9

Food

7.3

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Air Canada
7.1
Good
10,532 reviews
Cathay Pacific
7.6
Good
1,095 reviews

Overall

7.6

Entertainment

7.8

Crew

8.1

Boarding

7.9

Food

7.3

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Hong Kong. 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 from for flights from Philadelphia to Hong Kong?

    Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Philadelphia to Hong Kong.

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

    Departing from Philadelphia to Hong Kong will take you 33h 10m. There are 8094 mi between Philadelphia and Hong Kong.

  • What are the cheapest airlines flying from Philadelphia to Hong Kong round-trip?

    United Airlines, at $650, was found to be the cheapest airline from Philadelphia to Hong Kong.Alternate airlines to your destination round-trip include Air Canada and Cathay Pacific. United Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Philadelphia to Hong Kong one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $302. Users have also found prices from $303 and $466 on ANA and Air Canada, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Hong Kong 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 Philadelphia to Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to Hong Kong (average of $551). Flying from Philadelphia to Hong Kong in June is currently the most expensive (average of $943). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Philadelphia to Hong Kong

Discover the top 3 airlines that operate flights from Philadelphia to Hong Kong. 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$650Average$1,250FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$670Average$770FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$1,259Average$1,436FlexibilityNo cancel feeOn-time72%

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