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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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HKG
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
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 5, 2025.

This FlightHub deal was found by Cheapflights users on 12/4. 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.
Fri 12/51:15 pmPHL - HKG
2 stops27h 30mANA
Thu 12/1112:05 amHKG - PHL
2 stops27h 02mANA
Deal found 12/4$636
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/810:15 amPHL - HKG
2 stops31h 45mUnited Airlines
Wed 12/1010:45 pmHKG - PHL
3 stops28h 22mUnited Airlines
Deal found 12/4$753
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/56:15 amPHL - HKG
1 stop24h 05mUnited Airlines
Fri 12/1211:25 amHKG - PHL
2 stops24h 57mUnited Airlines
Deal found 12/4$802
This Ovago deal was found by Cheapflights users on 12/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:44 pmPHL - HKG
1 stop21h 51mCathay Pacific
Fri 12/124:30 pmHKG - PHL
1 stop19h 11mCathay Pacific
Deal found 12/4$1,390
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Thu 12/258:00 amPHL - HKG
2 stops33h 45mUnited Airlines
Tue 12/3010:00 amHKG - PHL
2 stops27h 45mUnited Airlines
Deal found 12/4$1,440
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Sun 12/2810:39 amPHL - HKG
2 stops43h 41mUnited Airlines
Wed 12/3110:45 pmHKG - PHL
2 stops28h 26mUnited Airlines
Deal found 12/4$1,484
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Sun 12/219:45 amPHL - HKG
3 stops44h 35mUnited Airlines
Tue 1/2710:45 pmHKG - PHL
2 stops31h 48mUnited Airlines
Deal found 12/3$1,587
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Sun 12/286:17 amPHL - HKG
1 stop24h 03mUnited Airlines
Tue 12/3010:00 amHKG - PHL
2 stops27h 45mUnited Airlines
Deal found 12/4$1,596
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/2710:39 amPHL - HKG
2 stops43h 41mUnited Airlines
Tue 12/3010:00 amHKG - PHL
2 stops24h 31mUnited Airlines
Deal found 12/4$1,600

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 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$635
(United Airlines)

One-way from

$303
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$1,499
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
High demand for flights, 12% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 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 5, 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

Tue 3/10

5:00 pm-7:00 am

2 stops26h 00m

Hong Kong Intl

Fri 3/13

11:25 am-12:06 am

2 stops24h 41m

$635

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sun 1/25

12:40 pm-7:00 am

2 stops29h 20m

Hong Kong Intl

Thu 1/29

2:20 pm-9:36 pm

2 stops44h 16m

$644

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 3/31

6:13 pm-5:00 am

1 stop22h 47m

Hong Kong Intl

Fri 4/3

10:30 pm-2:26 pm

2 stops27h 56m

$648

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sat 2/14

8:35 am-7:20 pm

1 stop45h 45m

Hong Kong Intl

Sat 2/21

10:45 pm-2:24 pm

2 stops28h 39m

$656

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 2/23

6:20 pm-6:45 am

1 stop23h 25m

Hong Kong Intl

Mon 3/9

10:30 pm-7:15 am

1 stop20h 45m

$657

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 3/10

12:15 pm-7:00 am

2 stops30h 45m

Hong Kong Intl

Thu 3/12

10:45 pm-2:24 pm

2 stops27h 39m

$660

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sat 3/7

6:20 pm-7:20 pm

1 stop36h 00m

Hong Kong Intl

Wed 3/18

11:25 am-12:06 am

2 stops24h 41m

$660

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Thu 3/5

8:41 am-7:20 pm

1 stop45h 39m

Hong Kong Intl

Thu 3/12

10:30 pm-2:24 pm

2 stops27h 54m

$660

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 2/10

10:10 am-7:00 am

2 stops31h 50m

Hong Kong Intl

Wed 2/25

10:35 am-9:33 pm

1 stop23h 58m

$661

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 2/4

5:50 pm-7:20 pm

2 stops36h 30m

Hong Kong Intl

Wed 3/4

10:35 am-9:33 pm

1 stop23h 58m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 20 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 November 28, 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 5, 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 5, 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
1,084 reviews

Food

7.3

Boarding

7.9

Comfort

7.6

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
1,084 reviews
Cathay Pacific
7.6
Good
1,084 reviews

Food

7.3

Boarding

7.9

Comfort

7.6

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
9,064 reviews
Cathay Pacific
7.6
Good
1,084 reviews

Food

7.3

Boarding

7.9

Comfort

7.6

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
10,502 reviews
Cathay Pacific
7.6
Good
1,084 reviews

Food

7.3

Boarding

7.9

Comfort

7.6

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 26h. 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 42% 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 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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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 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$670Average$770FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$704Average$1,279FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,273Average$1,439FlexibilityNo cancel feeOn-time72%

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