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Cheap Flights to Philadelphia County | Popular Routes to Philadelphia County from HK$1,294

View HK$1,294 flight on Sun, 8 Nov 2026Opens in a new window

Popular airlines to Philadelphia County

  • Frontier Airlines

  • American Airlines

  • Delta

  • United

  • JetBlue Airways

  • Southwest Airlines

  • Alaska Airlines

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Cheap round-trip flights to Philadelphia County

Prices were available within the past 7 days and start at HK$1,294 for one-way flights and HK$2,588 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 8 Nov - Sat, 14 Nov
SEA
Seattle
PHL
Philadelphia
HK$2,588 Return, found 20 hours ago
HK$2,588
Return
found 20 hours ago
Select Delta flight, departing Sun, 8 Nov from Seattle to Philadelphia, returning Sat, 14 Nov, priced at HK$2,588 found 20 hours ago
Delta
Sun, 8 Nov - Sat, 14 Nov
SEA
Seattle
PHL
Philadelphia
HK$2,666 Return, found 20 hours ago
HK$2,666
Return
found 20 hours ago
Select Delta flight, departing Sun, 8 Nov from Seattle to Philadelphia, returning Sat, 14 Nov, priced at HK$2,666 found 20 hours ago
Delta
Sun, 8 Nov - Sat, 14 Nov
SEA
Seattle
PHL
Philadelphia
HK$2,744 Return, found 20 hours ago
HK$2,744
Return
found 20 hours ago
Select Delta flight, departing Sun, 8 Nov from Seattle to Philadelphia, returning Sat, 14 Nov, priced at HK$2,744 found 20 hours ago
United
Sat, 7 Nov - Thu, 12 Nov
SEA
Seattle
PHL
Philadelphia
HK$3,410 Return, found 3 days ago
HK$3,410
Return
found 3 days ago
Select United flight, departing Sat, 7 Nov from Seattle to Philadelphia, returning Thu, 12 Nov, priced at HK$3,410 found 3 days ago
American Airlines
Sun, 8 Nov - Sat, 14 Nov
SEA
Seattle
PHL
Philadelphia
HK$3,448 Return, found 20 hours ago
HK$3,448
Return
found 20 hours ago
Select American Airlines flight, departing Sun, 8 Nov from Seattle to Philadelphia, returning Sat, 14 Nov, priced at HK$3,448 found 20 hours ago
Delta
Thu, 10 Sept - Thu, 17 Sept
HKG
Hong Kong SAR
PHL
Philadelphia
HK$7,820 Return, found 16 hours ago
HK$7,820
Return
found 16 hours ago
Select Delta flight, departing Thu, 10 Sept from Hong Kong SAR to Philadelphia, returning Thu, 17 Sept, priced at HK$7,820 found 16 hours ago
Korean Air
Tue, 17 Nov - Wed, 2 Dec
HKG
Hong Kong SAR
PHL
Philadelphia
HK$7,899 Return, found 1 day ago
HK$7,899
Return
found 1 day ago
Select Korean Air flight, departing Tue, 17 Nov from Hong Kong SAR to Philadelphia, returning Wed, 2 Dec, priced at HK$7,899 found 1 day ago
STARLUX Airlines
Thu, 10 Sept - Wed, 16 Sept
HKG
Hong Kong SAR
PHL
Philadelphia
HK$8,385 Return, found 1 day ago
HK$8,385
Return
found 1 day ago
Select STARLUX Airlines flight, departing Thu, 10 Sept from Hong Kong SAR to Philadelphia, returning Wed, 16 Sept, priced at HK$8,385 found 1 day ago
Qatar Airways
Thu, 3 Sept - Wed, 9 Sept
HKG
Hong Kong SAR
PHL
Philadelphia
HK$8,727 Return, found 1 day ago
HK$8,727
Return
found 1 day ago
Select Qatar Airways flight, departing Thu, 3 Sept from Hong Kong SAR to Philadelphia, returning Wed, 9 Sept, priced at HK$8,727 found 1 day ago
Air Canada
Thu, 10 Sept - Mon, 14 Sept
HKG
Hong Kong SAR
PHL
Philadelphia
HK$9,365 Return, found 16 hours ago
HK$9,365
Return
found 16 hours ago
Select Air Canada flight, departing Thu, 10 Sept from Hong Kong SAR to Philadelphia, returning Mon, 14 Sept, priced at HK$9,365 found 16 hours ago

Trending flights to Philadelphia County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 10 Sept - Thu, 17 Sept
HKG
Hong Kong SAR
PHL
Philadelphia
HK$7,820 Return, found 16 hours ago
HK$7,820
Return
found 16 hours ago
Select Delta flight, departing Thu, 10 Sept from Hong Kong SAR to Philadelphia, returning Thu, 17 Sept, priced at HK$7,820 found 16 hours ago

Frequently asked questions

How do I find cheap flights to Philadelphia County that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to bring you the most flexible fares around. Just tick the "No change fee" box directly underneath the filter subheading "Flexible change policies" to find your dream flight to Philadelphia County.
Which airlines fly to Philadelphia County?
Choose a seat with one of these airlines and dynamic Philadelphia County will be yours to explore:

  • American Airlines - 6,663 flights to or near Philadelphia County each month, including 6,663 flights to Philadelphia Intl. Airport (PHL) per month.
  • Frontier Airlines - 793 flights to or near Philadelphia County each month, including 793 flights to Philadelphia Intl. Airport (PHL) per month.
  • Delta Air Lines - 567 flights to or near Philadelphia County each month, including 567 flights to Philadelphia Intl. Airport (PHL) per month.

How can I find cheap tickets to Philadelphia County?
In the last seven days, HK$2,588 was the lowest price for a flight to Philadelphia County. If you want to save even more, book well in advance and be flexible with your travel dates. Search for your journey to Philadelphia County, then check out prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to Philadelphia County?
You could have nabbed a return flight to Philadelphia County from anywhere between HK$2,588 and HK$9,365 in the last seven days. For one-way trips leaving from Seattle (SEA), the lowest price during this period was HK$1,294.
What are the most popular airports to fly into in Philadelphia County?
Fly into Philadelphia Intl. Airport (PHL) and experience everything that Philadelphia County has to offer. As the region's primary entry point, roughly 9,429 flights land here each month.
When is the cheapest time to fly to Philadelphia County?
If you're not fixed on what day you jet off to Philadelphia County, try to depart early in the week. The most affordable day to take off is usually Tuesday, followed closely by Monday. Saturday is typically the costliest day, with many people choosing to fly on the weekend.
How much is a plane ticket to Philadelphia County?
In the last seven days, flights to Philadelphia County ranged between HK$2,588 and HK$9,365. Prices generally depend on the departure time, airline, seating class and how early you make your booking.
What months are the cheapest to book a flight to Philadelphia County?
Snap up a ticket in February for inexpensive flights to Philadelphia County. The festive month of December is often the most expensive time to buy an airfare.

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About Philadelphia County

Expedia offers flights to Philadelphia County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Philadelphia County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Philadelphia County
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