HK$7,435+ Cheap flights to Philadelphia
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21-11. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Philadelphia in 2025
Find the latest flights to Philadelphia in 2025, 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 30 August 2025.
Return from | HK$7,435 |
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Find flight deals to Philadelphia
Cheapest flights to PhiladelphiaExplore the most affordable flight options available to Philadelphia. Find the lowest fares based on data from user searches, with prices last updated on 30 August 2025.
Explore the most affordable flight options available to Philadelphia. Find the lowest fares based on data from user searches, with prices last updated on 30 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights to Philadelphia that are best for you.
Fly from
Route
Departure
Return
Price
Hong KongPhiladelphia
HKG - PHL
HKGPHL
Hong Kong Intl
Fri 21-11
13:30-05:47
2 stops29h 17m
Philadelphia
Mon 2-3
18:35-10:10
2 stops26h 35m
Hong KongPhiladelphia
HKG - PHL
HKGPHL
Hong Kong Intl
Tue 14-10
13:30-05:40
2 stops28h 10m
Philadelphia
Tue 21-10
19:11-08:50
2 stops25h 39m
Hong KongPhiladelphia
HKG - PHL
HKGPHL
Hong Kong Intl
Tue 14-10
16:05-01:09
1 stop21h 04m
Philadelphia
Tue 21-10
17:32-04:35
1 stop23h 03m
Hong KongPhiladelphia
HKG - PHL
HKGPHL
Hong Kong Intl
Wed 17-9
18:00-21:38
2 stops39h 38m
Philadelphia
Wed 5-11
15:30-18:40
2 stops38h 10m
Hong KongPhiladelphia
HKG - PHL
HKGPHL
Hong Kong Intl
Thu 18-9
18:00-14:38
2 stops32h 38m
Philadelphia
Wed 5-11
15:30-18:40
2 stops38h 10m
Hong KongPhiladelphia
HKG - PHL
HKGPHL
Hong Kong Intl
Wed 17-9
18:00-14:38
2 stops32h 38m
Philadelphia
Tue 4-11
15:30-18:40
2 stops38h 10m
Hong KongPhiladelphia
HKG - PHL
HKGPHL
Hong Kong Intl
Thu 18-9
18:00-14:38
2 stops32h 38m
Philadelphia
Tue 4-11
15:30-18:40
2 stops38h 10m
Hong KongPhiladelphia
HKG - PHL
HKGPHL
Hong Kong Intl
Tue 14-10
22:30-14:16
2 stops27h 46m
Philadelphia
Tue 21-10
18:29-05:00
1 stop22h 31m
Hong KongPhiladelphia
HKG - PHL
HKGPHL
Hong Kong Intl
Mon 13-10
01:25-21:55
2 stops32h 30m
Philadelphia
Tue 21-10
20:35-21:45
1 stop37h 10m
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.
Cheapflights Insights
Everything you need to know about your flight to Philadelphia
Rainfall in Philadelphia 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
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).
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated 30 August 2025.
Read through reviews of airlines serving the United States, such as United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Comfort
Overall
Crew
Entertainment
Reviews
Thomas,Apr 2025
TPE - SFO
Food
Boarding
Comfort
Overall
Crew
Entertainment
Reviews
Thomas,Apr 2025
TPE - SFO
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.
Travelling to a place near Philadelphia?
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