HK$3,797+ Cheap flights to Philadelphia

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 11-5. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Philadelphia in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Philadelphia
Explore the most affordable flight options available to Philadelphia. Find the lowest fares based on data from user searches, with prices last updated on 17 March 2026.

Mon 14-921:45
HKG
-
PHL
2 stops43h 42m
EVA Air
Thu 24-917:56
PHL
-
HKG
2 stops28h 09m
EVA Air
Deal found 14-3HK$6,671
Thu 14-511:20
HKG
-
PHL
2 stops30h 15m
星宇航空
Sun 24-519:16
PHL
-
HKG
2 stops26h 39m
星宇航空
Deal found 15-3HK$8,503
Thu 19-1122:30
HKG
-
PHL
2 stops23h 54m
United Airlines
Mon 23-1113:00
PHL
-
HKG
2 stops29h 00m
United Airlines
Deal found 12-3HK$8,542
Mon 18-521:45
HKG
-
PHL
2 stops43h 50m
EVA Air
Sat 20-616:23
PHL
-
HKG
2 stops29h 42m
EVA Air
Deal found 17-3HK$8,605
Mon 14-922:30
HKG
-
PHL
1 stop21h 19m
United Airlines
Thu 24-906:10
PHL
-
HKG
1 stop24h 45m
United Airlines
Deal found 14-3HK$8,613
Tue 28-419:40
HKG
-
PHL
2 stops22h 22m
Multiple Airlines
Thu 17-917:56
PHL
-
HKG
2 stops26h 54m
Multiple Airlines
Deal found 15-3HK$8,722
Mon 20-420:10
HKG
-
PHL
2 stops45h 55m
星宇航空
Tue 15-917:56
PHL
-
HKG
2 stops36h 59m
星宇航空
Deal found 13-3HK$8,793
Mon 20-413:30
HKG
-
PHL
2 stops28h 35m
EVA Air
Thu 17-917:56
PHL
-
HKG
2 stops28h 09m
EVA Air
Deal found 15-3HK$9,278
Fri 1-509:45
HKG
-
PHL
2 stops23h 48m
Air Canada
Fri 8-515:25
PHL
-
HKG
2 stops49h 50m
Air Canada
Deal found 16-3HK$9,544
Thu 30-400:55
HKG
-
PHL
2 stops32h 45m
Qatar Airways
Fri 8-520:30
PHL
-
HKG
1 stop38h 50m
Qatar Airways
Deal found 16-3HK$9,615
Sun 19-401:15
HKG
-
PHL
3 stops32h 42m
Multiple Airlines
Tue 15-910:35
PHL
-
HKG
2 stops24h 55m
Multiple Airlines
Deal found 14-3HK$9,693

Find flight deals to Philadelphia

Find the latest flights to Philadelphia in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 17 March 2026.

Return from

HK$8,503

One-way from

HK$3,797
星宇航空
  • 星宇航空
  • 14-5-24-5
  • 4 total stops
  • 56h 54m total
  • Hong Kong to Philadelphia
星宇航空
  • 星宇航空
  • 11-5
  • 2 total stops
  • 30h 42m total
  • Hong Kong to Philadelphia

Cheapflights Fare Finder

 
Locate flights to Philadelphia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 17 March 2026.
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Mon 20-4

20:10-06:05

2 stops45h 55m

Philadelphia

Tue 15-9

17:56-18:55

2 stops36h 59m

HK$8,793

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Thu 30-4

00:55-21:40

2 stops32h 45m

Philadelphia

Fri 8-5

20:30-23:20

1 stop38h 50m

HK$9,615

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sun 19-4

01:15-21:57

3 stops32h 42m

Philadelphia

Tue 15-9

10:35-23:30

2 stops24h 55m

HK$9,693
Fastest return journey

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Tue 21-4

22:30-12:17

2 stops25h 47m

Philadelphia

Mon 4-5

18:06-05:00

1 stop22h 54m

HK$11,369

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Sat 28-3

19:50-21:54

2 stops38h 04m

Philadelphia

Fri 10-4

07:00-09:00

2 stops38h 00m

HK$12,073

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Wed 15-7

22:30-07:50

1 stop45h 20m

Philadelphia

Tue 4-8

06:00-18:55

1 stop24h 55m

HK$12,684

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Tue 28-4

23:25-16:05

1 stop28h 40m

Philadelphia

Thu 17-9

17:40-15:20

1 stop33h 40m

HK$12,825

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Fri 27-3

19:35-22:31

2 stops38h 56m

Philadelphia

Mon 30-3

06:00-10:55

2 stops40h 55m

HK$13,115

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Thu 30-4

00:05-16:32

1 stop28h 27m

Philadelphia

Fri 8-5

07:00-18:55

1 stop23h 55m

HK$13,185

Hong KongPhiladelphia

HKG - PHL

HKGPHL

Hong Kong Intl

Tue 21-4

23:05-17:32

3 stops30h 27m

Philadelphia

Thu 17-9

11:30-16:35

2 stops41h 05m

HK$14,696

Flights are sorted by cheapest return flights first.

Deals found on 14-3

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to 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 to Philadelphia

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 mm per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

How long is the flight to Philadelphia?

On average, a flight from Hong Kong to Philadelphia takes 20 hours 56 minutes. Flights to Philadelphia from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Philadelphia

Philadelphia climate

Icy cold winters and extremely humid summers make spring and fall the best time to take flights to Philadelphia. If you can handle the crowds, Philadelphia goes wild every 4th of July (Independence Day) with fireworks and city-wide celebrations.

Getting around Philadelphia

A quick and easy way to get between your downtown hotel and the city centre is the Phlash, Philadelphia’s gas-engine trolley. It’s a convenient way to get to Independence Visitor Centre, Penn’s Landing and the Philadelphia Museum of Art. The trolley runs every day and can be boarded every 12 minutes at very affordable rates. It also provides direct connections to rail lines.

What is good to know if travelling to Philadelphia?

  • National Park Service rangers invite you to the Edgar Allan Poe National Historic Site which commemorates Poe’s mysterious death on October 7, 1849. A series of special programs leading up to Halloween explore the famous author’s themes of madness, revenge, premature burial and death.
  • Wireless Philadelphia™ provides free high-speed public Internet access for the residents, visitors, and businesses of Philadelphia. You can use your wireless/Wi-Fi enabled laptop or PDA to connect to the broadband connection and then check your e-mail, surf the web, log on to your corporate network using a VPN connection, instant message friends and colleagues, play online games, or make a free Voice-over IP phone call.
  • Located across from the Liberty Bell and Independence Hall in Independence National Historical Park, the Independence Visitor Center provides a free orientation to the culture, history, shopping and dining throughout the Greater Philadelphia region.
  • Plan a visit to the National Constitution Center where you can explore the Interactive Constitution, a clause-by-clause explanation of the Constitution, providing easy access to basic constitutional facts and interpretation, and searchable by key words and Supreme Court cases.
  • Be sure to visit the Philadelphia Stock Exchange (PHLX) which is the oldest stock exchange in the United States. The Exchange currently handles trades for approximately 2000 stocks, 1700 equity options, 25 index options, and a number of currency options.
  • Celebrating more than 100 years of Gilbert and Sullivan and located in Philadelphia, the Savoy Company is the oldest amateur theater company in the world dedicated solely to the production of the works of Gilbert and Sullivan.
  • When is the best time to fly to Philadelphia?

    Peak season: Spring and autumn are the best times to book flights to Philadelphia. Be aware, however, that Philadelphia is home to 300,000 students and 80 regional colleges and universities so plan your trip to avoid the fall arrival and spring exodus of all those students. Off season: Winter is cold in Philadelphia, but if you can brave the weather you’re likely to find cheap flights to Philadelphia and reduced hotel rates.

  • What airport do you fly into for flights to Philadelphia?

    Most people fly into Philadelphia (PHL) if they book a flight to Philadelphia. Philadelphia is conveniently located just 11.2 km from Philadelphia’s city centre.

  • Can I find cheaper flights to Philadelphia if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Philadelphia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the cheapest airport to fly to in Philadelphia?

    Philadelphia is currently the cheapest airport to fly to in Philadelphia. One-way flights to Philadelphia typically cost HK$558, while return flights cost around HK$3,007.

  • Does Philadelphia have rental cars?

    Yes. Those touching down at Philadelphia can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Philadelphia?

    Yes. Philadelphia has hotels nearby for those requiring accommodations. Philadelphia Airport Marriott is the closest property to Philadelphia (0.0 km away from Philadelphia).

See more FAQs

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Elkton
Cherry Hill
Middletown

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How does Cheapflights help users find flights to Philadelphia?

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

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Yes! Cheapflights helps users easily find flights to Philadelphia with no change fees.

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