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Hong Kong

$402+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HKG
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 1 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 August 20, 2025.

Round-trip from

$594
(Air Canada)

One-way from

$402
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$1,394
From Philadelphia to Hong Kong
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One-way flight from Philadelphia to Hong Kong
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Highest demand for flights based on searches. 3% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($86 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 20, 2025.

This Air Canada deal was found by Cheapflights users on 8/18. 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 9/33:25 pmPHL - HKG
2 stops25h 10mAir Canada
Mon 10/136:00 pmHKG - PHL
2 stops39h 38mAir Canada
Deal found 8/18$722
This Air Canada deal was found by Cheapflights users on 8/18. 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 9/103:25 pmPHL - HKG
2 stops36h 40mAir Canada
Tue 11/410:00 amHKG - PHL
2 stops41h 47mAir Canada
Deal found 8/18$726
This Air Canada deal was found by Cheapflights users on 8/19. 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.
Mon 9/294:50 pmPHL - HKG
2 stops35h 15mAir Canada
Mon 10/66:00 pmHKG - PHL
2 stops39h 38mAir Canada
Deal found 8/19$729
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/213:25 pmPHL - HKG
2 stops60h 40mAir Canada
Tue 9/306:00 pmHKG - PHL
2 stops39h 38mAir Canada
Deal found 8/20$732
This Air Canada deal was found by Cheapflights users on 8/19. 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.
Tue 10/74:50 pmPHL - HKG
2 stops35h 15mAir Canada
Wed 12/248:25 pmHKG - PHL
2 stops32h 24mAir Canada
Deal found 8/19$735
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/123:25 pmPHL - HKG
2 stops36h 40mAir Canada
Thu 10/3010:00 amHKG - PHL
2 stops40h 47mAir Canada
Deal found 8/19$736
This Air Canada deal was found by Cheapflights users on 8/19. 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 9/243:25 pmPHL - HKG
2 stops43h 20mAir Canada
Thu 11/138:25 pmHKG - PHL
2 stops32h 24mAir Canada
Deal found 8/19$742
This Air Canada deal was found by Cheapflights users on 8/19. 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.
Fri 10/34:50 pmPHL - HKG
2 stops35h 15mAir Canada
Mon 10/66:00 pmHKG - PHL
2 stops39h 38mAir Canada
Deal found 8/19$755
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/123:25 pmPHL - HKG
2 stops36h 40mMultiple Airlines
Wed 10/292:00 amHKG - PHL
2 stops48h 47mMultiple Airlines
Deal found 8/19$760
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/243:25 pmPHL - HKG
2 stops62h 25mMultiple Airlines
Thu 11/138:25 pmHKG - PHL
2 stops55h 22mMultiple Airlines
Deal found 8/18$763
This FlightHub deal was found by Cheapflights users on 8/18. 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 11/123:30 pmPHL - HKG
2 stops38h 10mMultiple Airlines
Wed 12/32:15 pmHKG - PHL
2 stops61h 32mMultiple Airlines
Deal found 8/18$768
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/103:25 pmPHL - HKG
2 stops36h 40mMultiple Airlines
Mon 11/32:00 amHKG - PHL
2 stops33h 56mMultiple Airlines
Deal found 8/18$773

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 August 20, 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

Wed 9/3

3:25 pm-4:35 am

2 stops25h 10m

Hong Kong Intl

Mon 10/13

6:00 pm-9:38 pm

2 stops39h 38m

$722

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 9/10

3:25 pm-4:05 pm

2 stops36h 40m

Hong Kong Intl

Tue 11/4

10:00 am-2:47 pm

2 stops41h 47m

$726

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 9/29

4:50 pm-4:05 pm

2 stops35h 15m

Hong Kong Intl

Mon 10/6

6:00 pm-9:38 pm

2 stops39h 38m

$729

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 9/2

3:25 pm-4:05 pm

2 stops36h 40m

Hong Kong Intl

Mon 10/27

7:25 pm-3:49 pm

2 stops32h 24m

$729

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sun 9/21

3:25 pm-4:05 pm

2 stops60h 40m

Hong Kong Intl

Tue 9/30

6:00 pm-9:38 pm

2 stops39h 38m

$732

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 10/7

4:50 pm-4:05 pm

2 stops35h 15m

Hong Kong Intl

Wed 12/24

8:25 pm-3:49 pm

2 stops32h 24m

$735

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 10/27

4:35 pm-5:40 pm

2 stops37h 05m

Hong Kong Intl

Mon 11/3

8:25 pm-3:49 pm

2 stops32h 24m

$735

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sun 10/12

3:25 pm-4:05 pm

2 stops36h 40m

Hong Kong Intl

Thu 10/30

10:00 am-2:47 pm

2 stops40h 47m

$736

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 9/24

3:25 pm-10:45 pm

2 stops43h 20m

Hong Kong Intl

Thu 11/13

8:25 pm-3:49 pm

2 stops32h 24m

$742

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 9/16

3:25 pm-4:05 pm

2 stops36h 40m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 19 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 August 8, 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 1 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 $952). Flying from Philadelphia to Hong Kong in December is currently the most expensive (average of $1,629). 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 August 20, 2025.

It’s optimal to fly from Philadelphia to Hong Kong at noon. By choosing this option you can save up to 53% 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 August 20, 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
972 reviews

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Cathay Pacific
7.6
Good
972 reviews
Cathay Pacific
7.6
Good
972 reviews

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
United Airlines
7.4
Good
8,928 reviews
Cathay Pacific
7.6
Good
972 reviews

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Air Canada
7.1
Good
10,000 reviews
Cathay Pacific
7.6
Good
972 reviews

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

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 25h 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 50% 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 $952). Flying from Philadelphia to Hong Kong in December is currently the most expensive (average of $1,629). 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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Alternative routes for Philadelphia to Hong Kong

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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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$670Average$788FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,183Average$1,397FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,278Average$1,444FlexibilityNo cancel feeOn-time72%

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