$656 Cheap Flights from Kaohsiung (KHH) to Philadelphia (PHL)

View $656 flight on Wed, Oct 29, 2025Opens in a new window

Popular airlines from Kaohsiung Intl. Airport (KHH) to Philadelphia Intl. Airport (PHL)

Cheap Flights from Kaohsiung to Philadelphia (KHH-PHL)

Prices were available within the past 7 days and start at $656 for one-way flights and $1,106 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Wed, Dec 10 - Wed, Jan 21
KHH
Kaohsiung
PHL
Philadelphia
$1,106 Roundtrip, found 2 days ago
$1,106
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Wed, Dec 10 from Kaohsiung to Philadelphia, returning Wed, Jan 21, priced at $1,106 found 2 days ago
Vietnam Airlines
Wed, Dec 10 - Wed, Jan 21
KHH
Kaohsiung
PHL
Philadelphia
$1,232 Roundtrip, found 2 days ago
$1,232
Roundtrip
found 2 days ago
Select Vietnam Airlines flight, departing Wed, Dec 10 from Kaohsiung to Philadelphia, returning Wed, Jan 21, priced at $1,232 found 2 days ago
Air Canada
Wed, Dec 10 - Wed, Jan 21
KHH
Kaohsiung
PHL
Philadelphia
$1,258 Roundtrip, found 2 days ago
$1,258
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Dec 10 from Kaohsiung to Philadelphia, returning Wed, Jan 21, priced at $1,258 found 2 days ago
Cathay Pacific
Wed, Dec 10 - Wed, Jan 21
KHH
Kaohsiung
PHL
Philadelphia
$1,283 Roundtrip, found 2 days ago
$1,283
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Wed, Dec 10 from Kaohsiung to Philadelphia, returning Wed, Jan 21, priced at $1,283 found 2 days ago
Vietjet Air
Wed, Dec 10 - Wed, Jan 21
KHH
Kaohsiung
PHL
Philadelphia
$1,349 Roundtrip, found 2 days ago
$1,349
Roundtrip
found 2 days ago
Select Vietjet Air flight, departing Wed, Dec 10 from Kaohsiung to Philadelphia, returning Wed, Jan 21, priced at $1,349 found 2 days ago
Vietnam Airlines
Wed, Dec 10 - Wed, Jan 21
KHH
Kaohsiung
PHL
Philadelphia
$1,388 Roundtrip, found 2 days ago
$1,388
Roundtrip
found 2 days ago
Select Vietnam Airlines flight, departing Wed, Dec 10 from Kaohsiung to Philadelphia, returning Wed, Jan 21, priced at $1,388 found 2 days ago
Cathay Pacific
Wed, Dec 10 - Wed, Jan 21
KHH
Kaohsiung
PHL
Philadelphia
$1,397 Roundtrip, found 2 days ago
$1,397
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Wed, Dec 10 from Kaohsiung to Philadelphia, returning Wed, Jan 21, priced at $1,397 found 2 days ago
Vietnam Airlines
Wed, Dec 10 - Wed, Jan 21
KHH
Kaohsiung
PHL
Philadelphia
$1,414 Roundtrip, found 2 days ago
$1,414
Roundtrip
found 2 days ago
Select Vietnam Airlines flight, departing Wed, Dec 10 from Kaohsiung to Philadelphia, returning Wed, Jan 21, priced at $1,414 found 2 days ago
Vietnam Airlines
Wed, Dec 10 - Wed, Jan 21
KHH
Kaohsiung
PHL
Philadelphia
$1,417 Roundtrip, found 2 days ago
$1,417
Roundtrip
found 2 days ago
Select Vietnam Airlines flight, departing Wed, Dec 10 from Kaohsiung to Philadelphia, returning Wed, Jan 21, priced at $1,417 found 2 days ago
Vietjet Air
Wed, Dec 10 - Wed, Jan 21
KHH
Kaohsiung
PHL
Philadelphia
$1,423 Roundtrip, found 2 days ago
$1,423
Roundtrip
found 2 days ago
Select Vietjet Air flight, departing Wed, Dec 10 from Kaohsiung to Philadelphia, returning Wed, Jan 21, priced at $1,423 found 2 days ago
Flights from Kaohsiung (KHH) to Philadelphia (PHL)
Origin airport
Kaohsiung Intl.
Destination airport
Philadelphia Intl.
Roundtrip price
$1,105
Distance
8006 mi

Kaohsiung to Philadelphia Flights

The cheapest times to fly from Kaohsiung to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kaohsiung to Philadelphia are during the month of December. You can find some of the cheapest flights from Kaohsiung to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kaohsiung to Philadelphia

Sunday is one of the best days to book for cheap flights from Kaohsiung to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kaohsiung to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kaohsiung to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $656 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kaohsiung to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kaohsiung to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kaohsiung Intl. Airport (KHH) to Philadelphia Intl. Airport (PHL) cost?
Get a cheap one-way flight from $656 or cheap return flight from $1,106 from Kaohsiung Intl. Airport (KHH) to Philadelphia Intl. Airport (PHL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Kaohsiung Intl. Airport (KHH) to Philadelphia Intl. Airport (PHL)?
The cheapest month to fly from KHH to PHL is December, when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Kaohsiung Intl. Airport (KHH) to Philadelphia Intl. Airport (PHL)?
To find the cheapest airline that'll fly you from KHH to PHL, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Kaohsiung Intl. Airport (KHH) to Philadelphia Intl. Airport (PHL)?
Nonstop flights from Kaohsiung Intl. Airport (KHH) to Philadelphia Intl. Airport (PHL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KHH to PHL?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kaohsiung Intl. Airport (KHH) to Philadelphia Intl. Airport (PHL)?
To touch down at Philadelphia Intl. Airport (PHL) on time, select a flight that leaves from Kaohsiung Intl. Airport (KHH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kaohsiung Intl. Airport (KHH) to Philadelphia Intl. Airport (PHL) last-minute?
Last-minute bookings from KHH to PHL are generally more expensive. To lock in the lowest prices, start searching for flights ahead of time. That said, if your travel plans are flexible, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a KHH to PHL flight and hotel package?
You'll typically save money by securing a KHH to PHL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Kaohsiung Intl. Airport (KHH) to Philadelphia Intl. Airport (PHL)?
You can usually cancel or reschedule your KHH to PHL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.