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$333+ Cheap flights from Philadelphia (PHL) to Hong Kong (HKG)

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
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find cheap flights from Philadelphia to Hong Kong with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Philadelphia to Hong Kong Intl are usually found in January or February, booked 24 days in advance, depart on a Monday or Thursday and return on a Tuesday

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 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 10/308:00 pmPHL - HKG
2 stops35h 15mUnited Airlines
Thu 11/1310:35 amHKG - PHL
2 stops21h 30mUnited Airlines
Deal found 10/28$652
This Air Canada deal was found by Cheapflights users on 10/28. 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
Sun 11/168:25 pmHKG - PHL
2 stops55h 22mAir Canada
Deal found 10/28$654
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/146:25 amPHL - HKG
1 stop23h 55mUnited Airlines
Sun 11/1610:35 amHKG - PHL
1 stop19h 35mUnited Airlines
Deal found 10/28$668
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/135:58 pmPHL - HKG
2 stops36h 22mUnited Airlines
Sun 11/1610:35 amHKG - PHL
1 stop19h 35mUnited Airlines
Deal found 10/28$673
This Air Canada deal was found by Cheapflights users on 10/28. 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
Fri 11/218:25 pmHKG - PHL
2 stops55h 22mAir Canada
Deal found 10/28$680
This United Airlines deal was found by Cheapflights users on 10/28. 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 10/319:45 amPHL - HKG
2 stops32h 00mUnited Airlines
Fri 11/1410:35 amHKG - PHL
1 stop19h 35mUnited Airlines
Deal found 10/28$686
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/126:25 pmPHL - HKG
1 stop23h 20mUnited Airlines
Wed 12/310:35 amHKG - PHL
1 stop22h 06mUnited Airlines
Deal found 10/28$693
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/26:25 pmPHL - HKG
1 stop23h 20mUnited Airlines
Fri 11/710:30 pmHKG - PHL
1 stop19h 44mUnited Airlines
Deal found 10/28$694
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/910:34 amPHL - HKG
2 stops31h 26mUnited Airlines
Sat 11/1510:35 amHKG - PHL
2 stops23h 46mUnited Airlines
Deal found 10/28$698
This Air Canada deal was found by Cheapflights users on 10/28. 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 11/143:30 pmPHL - HKG
2 stops62h 10mAir Canada
Tue 11/188:25 pmHKG - PHL
2 stops55h 22mAir Canada
Deal found 10/28$699

Cheap flight deals from Philadelphia to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$652
(United Airlines)

One-way from

$333
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$1,236
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 Intl
Search Deals
One-way flight from Philadelphia to Hong Kong Intl
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 29, 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 11/2

6:25 pm-6:45 am

1 stop23h 20m

Hong Kong Intl

Fri 11/7

10:30 pm-5:14 am

1 stop19h 44m

$694

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 11/25

10:34 am-6:45 am

2 stops31h 11m

Hong Kong Intl

Tue 12/2

10:30 pm-2:08 pm

2 stops28h 38m

$697

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sun 11/2

3:00 pm-6:45 am

2 stops26h 45m

Hong Kong Intl

Sat 11/8

10:35 am-7:05 pm

2 stops21h 30m

$698

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sun 1/11

1:10 pm-7:00 am

2 stops28h 50m

Hong Kong Intl

Sun 3/8

11:25 am-11:26 pm

2 stops25h 01m

$698

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sat 11/8

8:00 pm-7:15 pm

2 stops34h 15m

Hong Kong Intl

Sun 11/16

10:45 pm-10:24 am

2 stops24h 39m

$698

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Thu 11/13

6:25 pm-7:20 pm

1 stop35h 55m

Hong Kong Intl

Fri 11/21

10:45 pm-11:03 pm

2 stops37h 18m

$712

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 11/12

6:25 pm-7:20 pm

1 stop35h 55m

Hong Kong Intl

Sat 11/15

10:35 am-5:20 pm

1 stop19h 45m

$722

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 11/11

6:25 am-7:20 pm

1 stop23h 55m

Hong Kong Intl

Sun 11/16

10:35 am-5:10 pm

1 stop19h 35m

$739

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 11/10

6:25 pm-6:45 am

1 stop23h 20m

Hong Kong Intl

Fri 11/21

10:45 pm-2:06 pm

2 stops28h 21m

$743

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Thu 11/13

8:00 pm-7:20 pm

2 stops34h 20m

Hong Kong Intl

Mon 11/17

10:35 am-5:10 pm

1 stop19h 35m

$743

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 19 results
1
2

Compare providers for flights from Philadelphia to Hong Kong

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Hong Kong in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Hong Kong flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Hong Kong flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Hong Kong flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Hong Kong flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Hong Kong flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 24, 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 HKG?

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 29, 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 29, 2025.
See what other customers who have flown with Cathay Pacific, United Airlines, and Air Canada from Philadelphia to Hong Kong have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,042 reviews

Crew

8.1

Entertainment

7.8

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

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
1,042 reviews
Cathay Pacific
7.6
Good
1,042 reviews

Crew

8.1

Entertainment

7.8

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

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
9,001 reviews
Cathay Pacific
7.6
Good
1,042 reviews

Crew

8.1

Entertainment

7.8

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

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
10,372 reviews
Cathay Pacific
7.6
Good
1,042 reviews

Crew

8.1

Entertainment

7.8

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

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.

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

    Departing from Philadelphia to Hong Kong will take you 23h 20m. 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 44% 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 Air Canada. According to our data, you can fly for as low as $333. Users have also found prices from $340 and $712 on ANA and United Airlines, 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 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

Browse thousands of different options on Cheapflights for your next trip

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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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$670Average$791FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$783Average$1,353FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,273Average$1,430FlexibilityNo cancel feeOn-time72%

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