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Cheap flights from Philadelphia to Hong Kong from HK$3,602

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 20-4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HKG
13 May — 20 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Hong Kong

Enter your travel dates to find the best prices.

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 13 April 2026.

Thu 23-406:12
PHL
-
HKG
2 stops35h 03m
ANA
Thu 7-509:30
HKG
-
PHL
2 stops27h 29m
ANA
Deal found 12-4HK$7,642
Thu 3-918:04
PHL
-
HKG
2 stops27h 51m
星宇航空
Thu 17-911:20
HKG
-
PHL
2 stops30h 20m
星宇航空
Deal found 11-4HK$7,650
Mon 31-809:25
PHL
-
HKG
1 stop21h 30m
United Airlines
Wed 2-914:35
HKG
-
PHL
2 stops46h 15m
United Airlines
Deal found 9-4HK$7,674
Mon 31-818:37
PHL
-
HKG
1 stop22h 23m
United Airlines
Thu 3-911:45
HKG
-
PHL
1 stop21h 17m
United Airlines
Deal found 12-4HK$7,689
Mon 9-1111:39
PHL
-
HKG
2 stops29h 06m
ANA
Wed 18-1100:05
HKG
-
PHL
2 stops25h 20m
ANA
Deal found 11-4HK$7,822
Wed 22-413:27
PHL
-
HKG
2 stops27h 48m
ANA
Thu 7-509:30
HKG
-
PHL
2 stops27h 29m
ANA
Deal found 9-4HK$7,838
Thu 17-906:00
PHL
-
HKG
2 stops35h 15m
ANA
Tue 29-909:30
HKG
-
PHL
2 stops27h 07m
ANA
Deal found 10-4HK$7,846
Thu 23-406:12
PHL
-
HKG
1 stop24h 43m
United Airlines
Thu 7-522:30
HKG
-
PHL
1 stop30h 29m
United Airlines
Deal found 12-4HK$7,854
Thu 17-909:25
PHL
-
HKG
1 stop21h 30m
United Airlines
Tue 29-922:30
HKG
-
PHL
1 stop21h 15m
United Airlines
Deal found 10-4HK$7,885
Wed 14-1018:13
PHL
-
HKG
1 stop22h 47m
United Airlines
Mon 19-1014:45
HKG
-
PHL
2 stops42h 47m
United Airlines
Deal found 8-4HK$7,893

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 13 April 2026.

Round-trip from

HK$7,642

One-way from

HK$3,602

Popular in

May

Cheapest in

January

Average price

HK$6,671
ANA
  • ANA
  • 23-4-7-5
  • 4 total stops
  • 62h 32m total
  • Philadelphia to Hong Kong
Search Deals
20-4
  • 20-4
  • 2 total stops
  • 28h 05m total
  • Philadelphia to Hong Kong
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (HK$6,922 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,566 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 70,647 searches. Data last updated 13 April 2026.
Use the filters below to find and compare flights from Philadelphia to Hong Kong that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Mon 31-8

17:15-05:40

2 stops24h 25m

Hong Kong Intl

Thu 3-9

22:30-09:43

2 stops23h 13m

HK$7,720
Fastest return journey

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 1-9

18:37-05:00

1 stop22h 23m

Hong Kong Intl

Thu 17-9

11:45-21:02

1 stop21h 17m

HK$7,885

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Thu 30-4

09:30-05:00

1 stop31h 30m

Hong Kong Intl

Wed 20-5

09:30-21:29

2 stops23h 59m

HK$7,916

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 18-8

18:37-05:00

1 stop22h 23m

Hong Kong Intl

Mon 28-9

21:45-10:27

2 stops24h 42m

HK$7,924

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Wed 29-4

06:12-18:55

1 stop24h 43m

Hong Kong Intl

Fri 22-5

11:45-01:29

1 stop25h 44m

HK$8,276

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Thu 23-4

06:12-18:55

1 stop24h 43m

Hong Kong Intl

Fri 8-5

09:30-21:41

2 stops24h 11m

HK$8,308

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sun 26-4

19:59-18:55

2 stops34h 56m

Hong Kong Intl

Fri 8-5

11:45-21:41

1 stop21h 56m

HK$8,316

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Fri 8-5

06:00-18:55

1 stop24h 55m

Hong Kong Intl

Tue 19-5

14:45-21:29

2 stops42h 44m

HK$8,637

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Sat 22-8

09:25-05:00

1 stop31h 35m

Hong Kong Intl

Sat 26-9

22:30-07:45

1 stop21h 15m

HK$8,668
Cheapest one-way

PhiladelphiaHong Kong

PHL - HKG

PHLHKG

Philadelphia

Tue 15-9

11:30-05:15

2 stops29h 45m

HK$3,986

Flights are sorted by cheapest return flights first.

Deals found on 8-4

Showing 1-10 of 20 resultsSorted by cheapest first
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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 return 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 return flight from Philadelphia to Hong Kong. Price data was last updated on 10 April 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 3 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 HK$4,314). Flying from Philadelphia to Hong Kong in June is currently the most expensive (average of HK$7,384). 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.

How much does it cost for a return flight from Philadelphia to Hong Kong?

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?

    United Airlines can get you from Philadelphia to Hong Kong in just under 24h 25m. Your travel time can differ by up to . Airlines will cover a distance of 13026 km.

  • 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 holiday 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 HK$4,314). Flying from Philadelphia to Hong Kong in June is currently the most expensive (average of HK$7,384). 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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Alternative routes for Philadelphia to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Hong Kong flights
LaGuardia to Hong Kong flights
Dulles Intl to Hong Kong flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to Hong Kong?

Cheapflights makes it easy to find Philadelphia to Hong Kong flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Hong Kong?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Philadelphia to Hong Kong for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Philadelphia to Hong Kong with no change fees?

Yes, we can. To see specific flights from Philadelphia to Hong Kong with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Philadelphia to Hong Kong become cheaper?

Yes, Cheapflights offers price alerts on Philadelphia to Hong Kong flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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