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$304+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HKG
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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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 January 27, 2026.

This Air Canada deal was found by Cheapflights users on 1/25. 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.
Sun 2/154:05 pm
PHL
-
HKG
2 stops37h 35m
Air Canada
Tue 6/99:45 am
HKG
-
PHL
2 stops23h 48m
Air Canada
Deal found 1/25$603
This Air Canada deal was found by Cheapflights users on 1/25. 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 3/44:35 pm
PHL
-
HKG
2 stops37h 05m
Air Canada
Mon 3/167:25 pm
HKG
-
PHL
2 stops32h 24m
Air Canada
Deal found 1/25$608
This FlightHub deal was found by Cheapflights users on 1/24. 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 4/159:15 am
PHL
-
HKG
2 stops25h 45m
Multiple Airlines
Mon 5/119:45 am
HKG
-
PHL
2 stops41h 03m
Multiple Airlines
Deal found 1/24$621
This FlightHub deal was found by Cheapflights users on 1/26. 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 2/93:30 pm
PHL
-
HKG
2 stops42h 20m
Air Canada
Tue 2/178:25 pm
HKG
-
PHL
2 stops31h 22m
Air Canada
Deal found 1/26$622
This FlightHub deal was found by Cheapflights users on 1/25. 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 4/159:15 am
PHL
-
HKG
2 stops25h 30m
Air Canada
Mon 5/119:45 am
HKG
-
PHL
2 stops41h 03m
Air Canada
Deal found 1/25$626
This Expedia deal was found by Cheapflights users on 1/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/297:50 am
PHL
-
HKG
2 stops32h 55m
Multiple Airlines
Sun 2/84:30 pm
HKG
-
PHL
2 stops43h 16m
Multiple Airlines
Deal found 1/25$629
This United Airlines deal was found by Cheapflights users on 1/24. 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 1/268:35 am
PHL
-
HKG
1 stop33h 10m
United Airlines
Wed 1/2812:05 am
HKG
-
PHL
2 stops31h 49m
United Airlines
Deal found 1/24$630
This Air Canada deal was found by Cheapflights users on 1/26. 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 11/23:30 pm
PHL
-
HKG
2 stops38h 10m
Air Canada
Thu 11/58:25 pm
HKG
-
PHL
2 stops55h 22m
Air Canada
Deal found 1/26$635
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:25 pm
PHL
-
HKG
2 stops24h 50m
Air Canada
Thu 4/239:45 am
HKG
-
PHL
2 stops41h 01m
Air Canada
Deal found 1/26$640

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$603
(Air Canada)

One-way from

$304
(United Airlines)

Popular in

May

Cheapest in

January

Average price

$680
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
Highest demand for flights based on searches. 11% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

Fri 3/13

6:20 pm-5:45 am

1 stop23h 25m

Hong Kong Intl

Fri 3/20

10:30 pm-7:15 am

1 stop20h 45m

$645

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sat 3/7

8:46 am-6:45 am

1 stop32h 59m

Hong Kong Intl

Fri 4/17

10:30 pm-8:15 am

1 stop21h 45m

$645

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sun 3/8

6:20 pm-5:45 am

1 stop23h 25m

Hong Kong Intl

Sun 4/12

10:30 pm-8:15 am

1 stop21h 45m

$645

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Thu 3/5

7:45 pm-7:15 pm

2 stops34h 30m

Hong Kong Intl

Fri 4/17

10:30 pm-8:15 am

1 stop21h 45m

$649

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sun 3/8

6:20 pm-5:45 am

1 stop23h 25m

Hong Kong Intl

Wed 4/15

10:30 pm-8:15 am

1 stop21h 45m

$652

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 3/4

8:35 am-6:45 am

1 stop33h 10m

Hong Kong Intl

Sat 4/18

10:30 pm-8:15 am

1 stop21h 45m

$652

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 3/4

12:55 pm-7:00 am

2 stops29h 05m

Hong Kong Intl

Sun 4/12

10:30 pm-10:28 am

2 stops23h 58m

$656

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 3/3

8:02 pm-7:20 pm

2 stops34h 18m

Hong Kong Intl

Fri 4/17

12:40 pm-11:43 pm

2 stops23h 03m

$656

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Thu 3/5

7:45 pm-7:20 pm

2 stops34h 35m

Hong Kong Intl

Wed 4/15

10:30 pm-8:15 am

1 stop21h 45m

$656

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sat 2/14

6:20 pm-7:20 pm

1 stop36h 00m

Hong Kong Intl

Sat 2/21

10:45 pm-2:19 pm

2 stops28h 34m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Hong Kong flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 23, 2026.

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.

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 January 27, 2026.
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
1,144 reviews

Boarding

7.9

Entertainment

7.7

Comfort

7.6

Overall

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,144 reviews
Cathay Pacific
7.6
Good
1,144 reviews

Boarding

7.9

Entertainment

7.7

Comfort

7.6

Overall

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
United Airlines
7.4
Good
9,205 reviews
Cathay Pacific
7.6
Good
1,144 reviews

Boarding

7.9

Entertainment

7.7

Comfort

7.6

Overall

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Air Canada
7.1
Good
10,660 reviews
Cathay Pacific
7.6
Good
1,144 reviews

Boarding

7.9

Entertainment

7.7

Comfort

7.6

Overall

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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 25m. There are 8094 mi between Philadelphia and Hong Kong.

  • What are the cheapest airlines flying from Philadelphia to Hong Kong round-trip?

    United Airlines, at $648, was found to be the cheapest airline from Philadelphia to Hong Kong.Alternate airlines to your destination round-trip include Air Canada and Cathay Pacific. United Airlines is 38% 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 United Airlines. According to our data, you can fly for as low as $302. Users have also found prices from $303 and $343 on ANA and Air Canada, 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 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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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$648Average$955FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$656Average$785FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$1,259Average$1,436FlexibilityNo cancel feeOn-time72%

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