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$497+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HKG
Oct 13 — Oct 201
Mon 10/13
Mon 10/20
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Hong Kong Intl 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

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 September 13, 2025.

Round-trip from

$722
(Air Canada)

One-way from

$497
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,385
From Philadelphia to Hong Kong Intl
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One-way flight from Philadelphia to Hong Kong Intl
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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 13, 2025.

This Air Canada deal was found by Cheapflights users on 9/10. 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 stops36h 40mAir Canada
Wed 10/156:00 pmHKG - PHL
2 stops32h 38mAir Canada
Deal found 9/10$722
This Air Canada deal was found by Cheapflights users on 9/11. 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 11/43:30 pmPHL - HKG
2 stops42h 20mAir Canada
Tue 11/188:25 pmHKG - PHL
2 stops31h 22mAir Canada
Deal found 9/11$736
This FlightHub deal was found by Cheapflights users on 9/12. 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.
Mon 11/34:35 pmPHL - HKG
2 stops61h 05mAir Canada
Mon 11/248:25 pmHKG - PHL
2 stops31h 22mAir Canada
Deal found 9/12$739
This Travelocity deal was found by Cheapflights users on 9/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:30 amPHL - HKG
2 stops27h 15mAir Canada
Tue 11/118:25 pmHKG - PHL
2 stops31h 22mAir Canada
Deal found 9/12$742
This FlightHub deal was found by Cheapflights users on 9/11. 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 stops31h 22mMultiple Airlines
Deal found 9/11$763
This FlightHub deal was found by Cheapflights users on 9/12. 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.
Mon 11/34:35 pmPHL - HKG
2 stops61h 05mMultiple Airlines
Sun 11/232:10 amHKG - PHL
2 stops49h 37mMultiple Airlines
Deal found 9/12$766
This FlightHub deal was found by Cheapflights users on 9/10. 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 10/77:30 amPHL - HKG
2 stops46h 20mMultiple Airlines
Wed 12/248:25 pmHKG - PHL
2 stops55h 22mMultiple Airlines
Deal found 9/10$769
This FlightHub deal was found by Cheapflights users on 9/11. 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 10/283:30 pmPHL - HKG
2 stops43h 20mMultiple Airlines
Mon 3/92:10 amHKG - PHL
2 stops48h 37mMultiple Airlines
Deal found 9/11$773
This FlightHub deal was found by Cheapflights users on 9/12. 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 10/217:30 amPHL - HKG
2 stops27h 15mMultiple Airlines
Mon 11/102:10 amHKG - PHL
2 stops49h 37mMultiple Airlines
Deal found 9/12$779
This FlightHub deal was found by Cheapflights users on 9/12. 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 11/23:30 pmPHL - HKG
2 stops38h 10mAir Canada
Wed 11/58:25 pmHKG - PHL
2 stops31h 22mAir Canada
Deal found 9/12$781
This FlightHub deal was found by Cheapflights users on 9/12. 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.
Sat 11/14:35 pmPHL - HKG
2 stops38h 05mAir Canada
Wed 11/58:25 pmHKG - PHL
2 stops31h 22mAir Canada
Deal found 9/12$782
This Air Canada deal was found by Cheapflights users on 9/12. 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 9/173:25 pmPHL - HKG
2 stops36h 40mAir Canada
Wed 10/86:00 pmHKG - PHL
2 stops32h 38mAir Canada
Deal found 9/12$786

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 13, 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 11/4

3:00 pm-7:00 am

2 stops27h 00m

Hong Kong Intl

Tue 11/18

10:35 am-5:12 pm

1 stop19h 37m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 11/12

6:25 pm-6:45 am

1 stop23h 20m

Hong Kong Intl

Wed 12/3

10:35 am-7:41 pm

1 stop22h 06m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 9/23

6:30 am-6:55 pm

1 stop24h 25m

Hong Kong Intl

Thu 10/9

9:15 am-12:45 am

2 stops27h 30m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 9/29

6:34 am-6:55 pm

1 stop24h 21m

Hong Kong Intl

Mon 10/6

9:15 am-12:45 am

2 stops27h 30m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 9/24

6:30 am-6:55 pm

1 stop24h 25m

Hong Kong Intl

Thu 11/13

10:30 pm-5:18 am

1 stop19h 48m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 9/24

6:33 pm-5:00 am

1 stop22h 27m

Hong Kong Intl

Wed 10/8

9:15 am-12:45 am

2 stops27h 30m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 9/24

6:33 pm-5:00 am

1 stop22h 27m

Hong Kong Intl

Thu 10/9

9:15 am-12:45 am

2 stops27h 30m

$974

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Thu 9/25

6:29 pm-5:00 am

1 stop22h 31m

Hong Kong Intl

Thu 10/9

9:30 am-12:45 am

3 stops27h 15m

$978

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Fri 10/31

8:00 am-11:15 am

3 stops39h 15m

$497

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Fri 10/31

3:30 pm-5:40 pm

2 stops38h 10m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 13 results
1
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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 $945). Flying from Philadelphia to Hong Kong in December is currently the most expensive (average of $1,614). 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 September 13, 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 13, 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
993 reviews

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Cathay Pacific
7.6
Good
993 reviews
Cathay Pacific
7.6
Good
993 reviews

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
United Airlines
7.4
Good
8,934 reviews
Cathay Pacific
7.6
Good
993 reviews

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Air Canada
7.1
Good
10,000 reviews
Cathay Pacific
7.6
Good
993 reviews

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

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 27h. 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.

  • 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 $516. Users have also found prices from $996 and $1,636 on Qatar Airways and Cathay Pacific, 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 $945). Flying from Philadelphia to Hong Kong in December is currently the most expensive (average of $1,614). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$670Average$835FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,115Average$1,385FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,273Average$1,440FlexibilityNo cancel feeOn-time72%

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