$512 Cheap Flights from Philadelphia (PHL) to Kaohsiung (KHH)

View $512 flight on Wed, Oct 29, 2025Opens in a new window

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

Cheap Flights from Philadelphia to Kaohsiung (PHL-KHH)

Prices were available within the past 7 days and start at $512 for one-way flights and $964 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 28 - Mon, Dec 8
PHL
Philadelphia
KHH
Kaohsiung
$964 Roundtrip, found 6 days ago
$964
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 28 from Philadelphia to Kaohsiung, returning Mon, Dec 8, priced at $964 found 6 days ago
United
Tue, Oct 28 - Wed, Dec 3
PHL
Philadelphia
KHH
Kaohsiung
$970 Roundtrip, found 6 days ago
$970
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 28 from Philadelphia to Kaohsiung, returning Wed, Dec 3, priced at $970 found 6 days ago
United
Thu, Oct 30 - Mon, Dec 8
PHL
Philadelphia
KHH
Kaohsiung
$1,018 Roundtrip, found 6 days ago
$1,018
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 30 from Philadelphia to Kaohsiung, returning Mon, Dec 8, priced at $1,018 found 6 days ago
United
Wed, Feb 4 - Wed, Feb 11
PHL
Philadelphia
KHH
Kaohsiung
$1,021 Roundtrip, found 1 day ago
$1,021
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 4 from Philadelphia to Kaohsiung, returning Wed, Feb 11, priced at $1,021 found 1 day ago
United
Mon, Oct 27 - Mon, Dec 8
PHL
Philadelphia
KHH
Kaohsiung
$1,022 Roundtrip, found 6 days ago
$1,022
Roundtrip
found 6 days ago
Select United flight, departing Mon, Oct 27 from Philadelphia to Kaohsiung, returning Mon, Dec 8, priced at $1,022 found 6 days ago
United
Thu, Oct 30 - Wed, Dec 3
PHL
Philadelphia
KHH
Kaohsiung
$1,024 Roundtrip, found 6 days ago
$1,024
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 30 from Philadelphia to Kaohsiung, returning Wed, Dec 3, priced at $1,024 found 6 days ago
Alaska Airlines
Wed, Oct 29 - Fri, Dec 5
PHL
Philadelphia
KHH
Kaohsiung
$1,154 Roundtrip, found 6 days ago
$1,154
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Oct 29 from Philadelphia to Kaohsiung, returning Fri, Dec 5, priced at $1,154 found 6 days ago
All Nippon Airways
Mon, Nov 10 - Wed, Dec 17
PHL
Philadelphia
KHH
Kaohsiung
$1,159 Roundtrip, found 7 hours ago
$1,159
Roundtrip
found 7 hours ago
Select All Nippon Airways flight, departing Mon, Nov 10 from Philadelphia to Kaohsiung, returning Wed, Dec 17, priced at $1,159 found 7 hours ago
Cathay Pacific
Mon, Nov 10 - Wed, Dec 17
PHL
Philadelphia
KHH
Kaohsiung
$1,393 Roundtrip, found 7 hours ago
$1,393
Roundtrip
found 7 hours ago
Select Cathay Pacific flight, departing Mon, Nov 10 from Philadelphia to Kaohsiung, returning Wed, Dec 17, priced at $1,393 found 7 hours ago
Air Canada
Fri, Oct 24 - Fri, Oct 31
PHL
Philadelphia
KHH
Kaohsiung
$1,736 Roundtrip, found 4 days ago
$1,736
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Oct 24 from Philadelphia to Kaohsiung, returning Fri, Oct 31, priced at $1,736 found 4 days ago

Alternative airports near Kaohsiung

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kaohsiung Intl. KHH. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $964
KHH
Kaohsiung Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $964

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Kaohsiung Intl. Airport (KHH) cost?
Get a cheap one-way flight from $512 or cheap return flight from $964 from Philadelphia Intl. Airport (PHL) to Kaohsiung Intl. Airport (KHH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Kaohsiung Intl. Airport (KHH)?
The cheapest month to fly from PHL to KHH is October, when demand is low. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Kaohsiung Intl. Airport (KHH)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from PHL to KHH. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Philadelphia Intl. Airport (PHL) to Kaohsiung Intl. Airport (KHH)?
There are no daily direct flights departing from Philadelphia Intl. Airport (PHL) to Kaohsiung Intl. Airport (KHH). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from PHL to KHH?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Kaohsiung Intl. Airport (KHH)?
To avoid possible delays on the Philadelphia Intl. Airport (PHL) to Kaohsiung Intl. Airport (KHH) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Philadelphia Intl. Airport (PHL) to Kaohsiung Intl. Airport (KHH) last-minute?
Waiting until right before your break to book a flight from PHL to KHH often results in higher prices. While you may find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a PHL to KHH flight and hotel package?
You can save money by booking a PHL to KHH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your ideal accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Kaohsiung Intl. Airport (KHH)?
You can usually reschedule or cancel your PHL to KHH flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Kaohsiung Intl.
Airlines serving
Air Canada, All Nippon Airways, Cathay Pacific, Korean Air, United
Roundtrip price
$963
Distance
8006 mi

Book with confidence

Philadelphia to Kaohsiung Flights

The cheapest times to fly from Philadelphia to Kaohsiung

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 Philadelphia to Kaohsiung are during the month of October. You can find some of the cheapest flights from Philadelphia to Kaohsiung with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Kaohsiung

Sunday is one of the best days to book for cheap flights from Philadelphia to Kaohsiung: 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 Philadelphia to Kaohsiung

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 Philadelphia to Kaohsiung in 2025. You can also book with separate airlines for your outbound and return journeys, from $512 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 Philadelphia to Kaohsiung 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 Philadelphia to Kaohsiung 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.

 

Philadelphia to Kaohsiung Flights

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*Available to One Key members.