$413 Cheap Flights from Washington (IAD) to Kaohsiung (KHH)

View $413 flight on Sun, Mar 1, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Kaohsiung Intl. Airport (KHH)

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Cheap Flights from Washington to Kaohsiung (IAD-KHH)

Prices were available within the past 7 days and start at $413 for one-way flights and $996 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Oct 28 - Thu, Nov 6
IAD
Washington
KHH
Kaohsiung
$996 Roundtrip, found 3 days ago
$996
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct 28 from Washington to Kaohsiung, returning Thu, Nov 6, priced at $996 found 3 days ago
Alaska Airlines
Mon, Oct 20 - Wed, Nov 5
IAD
Washington
KHH
Kaohsiung
$1,034 Roundtrip, found 2 days ago
$1,034
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Oct 20 from Washington to Kaohsiung, returning Wed, Nov 5, priced at $1,034 found 2 days ago
Alaska Airlines
Mon, Oct 20 - Wed, Nov 5
IAD
Washington
KHH
Kaohsiung
$1,041 Roundtrip, found 2 days ago
$1,041
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Oct 20 from Washington to Kaohsiung, returning Wed, Nov 5, priced at $1,041 found 2 days ago
Qatar Airways
Wed, Mar 11 - Wed, Apr 1
IAD
Washington
KHH
Kaohsiung
$1,071 Roundtrip, found 2 days ago
$1,071
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Wed, Mar 11 from Washington to Kaohsiung, returning Wed, Apr 1, priced at $1,071 found 2 days ago
Qatar Airways
Wed, Mar 11 - Wed, Apr 1
IAD
Washington
KHH
Kaohsiung
$1,107 Roundtrip, found 2 days ago
$1,107
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Wed, Mar 11 from Washington to Kaohsiung, returning Wed, Apr 1, priced at $1,107 found 2 days ago
Qatar Airways
Wed, Mar 11 - Wed, Apr 1
IAD
Washington
KHH
Kaohsiung
$1,126 Roundtrip, found 2 days ago
$1,126
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Wed, Mar 11 from Washington to Kaohsiung, returning Wed, Apr 1, priced at $1,126 found 2 days ago
Qatar Airways
Wed, Mar 11 - Wed, Apr 1
IAD
Washington
KHH
Kaohsiung
$1,149 Roundtrip, found 2 days ago
$1,149
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Wed, Mar 11 from Washington to Kaohsiung, returning Wed, Apr 1, priced at $1,149 found 2 days ago
United
Mon, Jan 5 - Thu, Jan 22
IAD
Washington
KHH
Kaohsiung
$1,225 Roundtrip, found 16 hours ago
$1,225
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Jan 5 from Washington to Kaohsiung, returning Thu, Jan 22, priced at $1,225 found 16 hours ago
Cathay Pacific
Wed, Oct 29 - Sun, Nov 2
IAD
Washington
KHH
Kaohsiung
$1,273 Roundtrip, found 3 days ago
$1,273
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Wed, Oct 29 from Washington to Kaohsiung, returning Sun, Nov 2, priced at $1,273 found 3 days ago
All Nippon Airways
Tue, Oct 21 - Tue, Nov 4
IAD
Washington
KHH
Kaohsiung
$1,444 Roundtrip, found 22 hours ago
$1,444
Roundtrip
found 22 hours ago
Select All Nippon Airways flight, departing Tue, Oct 21 from Washington to Kaohsiung, returning Tue, Nov 4, priced at $1,444 found 22 hours 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 $1,265
KHH
Kaohsiung Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $1,265

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Kaohsiung Intl. Airport (KHH) cost?
Lock in a cheap one-way flight from $413 or cheap return flight from $996 from Washington Dulles Intl. Airport (IAD) 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 Washington Dulles Intl. Airport (IAD) to Kaohsiung Intl. Airport (KHH)?
October is the least expensive month to fly from IAD to KHH. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Kaohsiung Intl. Airport (KHH)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from IAD to KHH. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Kaohsiung Intl. Airport (KHH)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Kaohsiung Intl. Airport (KHH) 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 IAD to KHH?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on various factors, such as the season 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 Washington Dulles Intl. Airport (IAD) to Kaohsiung Intl. Airport (KHH)?
Book a flight from Washington Dulles Intl. Airport (IAD) to Kaohsiung Intl. Airport (KHH) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**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 Washington Dulles Intl. Airport (IAD) to Kaohsiung Intl. Airport (KHH) last-minute?
Booking your flight from IAD to KHH shortly before your journey is generally more expensive. But if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book an IAD to KHH flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to KHH flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Kaohsiung Intl. Airport (KHH)?
Usually, it's possible to reschedule or cancel your IAD to KHH flight. However, if the booking was made more than 24 hours ago, additional charges 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.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Kaohsiung Intl.
Airlines serving
Air Canada, All Nippon Airways, Cathay Pacific, Korean Air, United
Roundtrip price
$995
Distance
8032 mi

Book with confidence

Washington to Kaohsiung Flights

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

 

The best time to book a flight from Washington to Kaohsiung

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Kaohsiung in 2025. You can also book with separate airlines for your outbound and return journeys, from $413 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 Washington 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 Washington 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.

 

Washington to Kaohsiung Flights

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*Available to One Key members.