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$318+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HKG
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Hong Kong are usually found in January or April, booked 24 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$639
(Cheapflightsfares)

One-way from

$318
(Flightnetwork)

Popular in

December

Cheapest in

January

Average price

$1,257
Provider with most accurate pricing for Philadelphia-Hong Kong Intl flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Hong Kong Intl flights.
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From Philadelphia to Hong Kong
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One-way flight from Philadelphia to Hong Kong
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High demand for flights, 8% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 22, 2025.

This Gotogate deal was found by Cheapflights users on 10/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:30 pmPHL - HKG
2 stops38h 10mAir Canada
Sat 12/138:25 pmHKG - PHL
2 stops31h 22mAir Canada
Deal found 10/22$666
This Gotogate deal was found by Cheapflights users on 10/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:35 pmPHL - HKG
2 stops37h 05mMultiple Airlines
Sat 12/139:20 amHKG - PHL
2 stops26h 26mMultiple Airlines
Deal found 10/22$667
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:30 pmPHL - HKG
2 stops38h 10mAir Canada
Fri 1/168:25 pmHKG - PHL
2 stops32h 24mAir Canada
Deal found 10/22$677
This Booking.com deal was found by Cheapflights users on 10/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:30 pmPHL - HKG
2 stops62h 10mMultiple Airlines
Thu 1/152:20 pmHKG - PHL
2 stops45h 36mMultiple Airlines
Deal found 10/22$687
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 10/246:34 amPHL - HKG
1 stop24h 21mUnited Airlines
Sun 11/910:30 pmHKG - PHL
1 stop19h 48mUnited Airlines
Deal found 10/20$694
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 10/256:30 amPHL - HKG
2 stops24h 45mUnited Airlines
Sat 11/810:35 amHKG - PHL
1 stop19h 45mUnited Airlines
Deal found 10/20$698
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 12/610:15 amPHL - HKG
2 stops44h 05mUnited Airlines
Sat 12/1310:30 pmHKG - PHL
2 stops26h 37mUnited Airlines
Deal found 10/22$711
This Cheapflightsfares deal was found by Cheapflights users on 10/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:34 amPHL - HKG
2 stops28h 11mANA
Fri 11/710:00 amHKG - PHL
2 stops26h 03mANA
Deal found 10/19$718
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:30 pmPHL - HKG
2 stops38h 10mAir Canada
Thu 11/208:25 pmHKG - PHL
2 stops32h 26mAir Canada
Deal found 10/21$722
This Air Canada deal was found by Cheapflights users on 10/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:30 pmPHL - HKG
2 stops62h 10mAir Canada
Wed 11/198:25 pmHKG - PHL
2 stops55h 22mAir Canada
Deal found 10/19$725

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 October 22, 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

Sun 1/18

8:35 am-6:45 am

1 stop33h 10m

Hong Kong Intl

Thu 4/16

12:40 pm-10:41 pm

2 stops22h 01m

$692

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sun 1/11

10:30 am-7:15 pm

2 stops43h 45m

Hong Kong Intl

Mon 2/9

10:30 pm-9:37 am

2 stops24h 07m

$693

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 1/19

3:01 pm-6:45 am

2 stops26h 44m

Hong Kong Intl

Thu 4/16

12:40 pm-10:41 pm

2 stops22h 01m

$694

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 1/19

3:01 pm-6:45 am

2 stops26h 44m

Hong Kong Intl

Tue 4/14

12:40 pm-12:32 am

2 stops23h 52m

$694

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Fri 1/16

10:30 am-7:00 am

2 stops31h 30m

Hong Kong Intl

Wed 4/15

11:45 am-9:32 pm

2 stops21h 47m

$696

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sun 1/11

10:30 am-7:15 pm

2 stops43h 45m

Hong Kong Intl

Sat 2/7

10:35 am-9:52 pm

1 stop24h 17m

$696

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 1/19

3:01 pm-6:45 am

2 stops26h 44m

Hong Kong Intl

Sun 4/12

9:45 pm-10:27 am

2 stops24h 42m

$697

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Fri 1/16

10:30 am-7:00 am

2 stops31h 30m

Hong Kong Intl

Thu 4/16

10:30 pm-7:21 am

1 stop20h 51m

$697

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sat 1/17

3:43 pm-6:45 am

2 stops26h 02m

Hong Kong Intl

Wed 4/15

11:45 am-12:32 am

3 stops24h 47m

$697

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sat 2/14

8:00 am-6:45 am

2 stops33h 45m

Hong Kong Intl

Sat 2/21

10:30 pm-10:24 am

2 stops24h 54m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 22 results
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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 October 17, 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 23 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 July is currently the most expensive (average of $1,040). 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 October 22, 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 October 22, 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
1,034 reviews

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

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
1,034 reviews
Cathay Pacific
7.6
Good
1,034 reviews

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

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
8,988 reviews
Cathay Pacific
7.6
Good
1,034 reviews

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

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
10,338 reviews
Cathay Pacific
7.6
Good
1,034 reviews

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

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?

    Air Canada, at $670, was found to be the cheapest airline from Philadelphia to Hong Kong.Alternate airlines to your destination round-trip include United Airlines and Cathay Pacific. Air Canada is 45% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 July is currently the most expensive (average of $1,040). 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

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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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$670Average$819FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$839Average$1,377FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,273Average$1,430FlexibilityNo cancel feeOn-time72%

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