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$463+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HKG
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$815
(Air Canada)

One-way from

$463
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$1,385
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, 1% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Air Canada deal was found by Cheapflights users on 9/14. 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 11/53:30 pmPHL - HKG
2 stops38h 10mAir Canada
Mon 11/178:25 pmHKG - PHL
2 stops55h 22mAir Canada
Deal found 9/14$815
This Air Canada deal was found by Cheapflights users on 9/14. 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 9/153:25 pmPHL - HKG
2 stops43h 20mAir Canada
Wed 10/156:00 pmHKG - PHL
2 stops32h 38mAir Canada
Deal found 9/14$818
This Air Canada deal was found by Cheapflights users on 9/14. 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 11/34:35 pmPHL - HKG
2 stops61h 05mAir Canada
Tue 11/188:25 pmHKG - PHL
2 stops55h 22mAir Canada
Deal found 9/14$822
This Air Canada deal was found by Cheapflights users on 9/14. 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 11/34:35 pmPHL - HKG
2 stops61h 05mAir Canada
Thu 11/208:25 pmHKG - PHL
2 stops63h 31mAir Canada
Deal found 9/14$828
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:35 pmPHL - HKG
2 stops41h 15mAir Canada
Wed 12/38:25 pmHKG - PHL
2 stops32h 24mAir Canada
Deal found 9/15$831
This Air Canada deal was found by Cheapflights users on 9/14. 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 11/124:35 pmPHL - HKG
2 stops37h 05mMultiple Airlines
Wed 12/310:00 amHKG - PHL
3 stops25h 56mMultiple Airlines
Deal found 9/14$844
This FlightHub deal was found by Cheapflights users on 9/13. 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 9/13$846
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Tue 11/253:30 pmPHL - HKG
2 stops62h 10mMultiple Airlines
Sun 11/302:15 pmHKG - PHL
2 stops61h 32mMultiple Airlines
Deal found 9/14$851
This Air Canada deal was found by Cheapflights users on 9/14. 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 11/63:30 pmPHL - HKG
2 stops38h 10mAir Canada
Tue 11/188:25 pmHKG - PHL
2 stops55h 22mAir Canada
Deal found 9/14$865
This FlightHub deal was found by Cheapflights users on 9/14. 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 11/283:30 pmPHL - HKG
2 stops38h 10mAir Canada
Tue 12/210:00 amHKG - PHL
2 stops41h 47mAir Canada
Deal found 9/14$869

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 September 16, 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

Mon 10/20

6:29 pm-5:00 am

1 stop22h 31m

Hong Kong Intl

Mon 11/3

10:30 pm-5:18 am

1 stop19h 48m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 11/4

6:25 am-7:20 pm

1 stop23h 55m

Hong Kong Intl

Wed 11/19

10:35 am-5:12 pm

1 stop19h 37m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 11/5

6:25 pm-6:45 am

1 stop23h 20m

Hong Kong Intl

Wed 11/19

10:30 pm-5:18 am

1 stop19h 48m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 9/29

6:29 pm-5:00 am

1 stop22h 31m

Hong Kong Intl

Mon 10/6

9:15 am-12:45 am

2 stops27h 30m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 11/4

6:25 am-7:20 pm

1 stop23h 55m

Hong Kong Intl

Mon 11/17

10:30 pm-5:18 am

1 stop19h 48m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 11/5

8:15 am-6:45 am

2 stops33h 30m

Hong Kong Intl

Tue 11/18

10:35 am-5:12 pm

1 stop19h 37m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 10/15

6:34 am-6:55 pm

1 stop24h 21m

Hong Kong Intl

Wed 10/22

9:15 am-12:45 am

2 stops27h 30m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 10/1

6:34 am-6:55 pm

1 stop24h 21m

Hong Kong Intl

Tue 10/14

9:15 am-12:45 am

2 stops27h 30m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Thu 11/6

6:25 am-7:20 pm

1 stop23h 55m

Hong Kong Intl

Mon 11/17

10:30 pm-5:18 am

1 stop19h 48m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 11/3

6:25 am-7:20 pm

1 stop23h 55m

Hong Kong Intl

Wed 11/19

10:35 am-5:12 pm

1 stop19h 37m

$974

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 23 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 September 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 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 $938). Flying from Philadelphia to Hong Kong in December is currently the most expensive (average of $1,610). 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 September 16, 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 September 16, 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
994 reviews

Comfort

7.6

Boarding

7.9

Overall

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

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
994 reviews
Cathay Pacific
7.6
Good
994 reviews

Comfort

7.6

Boarding

7.9

Overall

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

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
8,924 reviews
Cathay Pacific
7.6
Good
994 reviews

Comfort

7.6

Boarding

7.9

Overall

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

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
994 reviews

Comfort

7.6

Boarding

7.9

Overall

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

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 22h 31m. 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 47% 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 $938). Flying from Philadelphia to Hong Kong in December is currently the most expensive (average of $1,610). 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$670Average$819FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,077Average$1,384FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,273Average$1,439FlexibilityNo cancel feeOn-time72%

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