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Cheap flights from Washington, D.C. to Kaohsiung City from $542

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Kaohsiung City departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Kaohsiung City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:29 pm - 9:00 pm
DCA
-
KHH
37h 31m
3 stops
United Airlines Logo
9:55 am - 10:30 pm
KHH
-
DCA
24h 35m
2 stops
$1,225United Airlines
Sun, Sep 6 - Thu, Sep 10
United Airlines Logo
8:20 pm - 9:00 pm
DCA
-
KHH
36h 40m
2 stops
United Airlines Logo
9:55 am - 8:09 pm
KHH
-
DCA
22h 14m
2 stops
$1,226United Airlines
Sun, Sep 6 - Thu, Sep 10
United Airlines Logo
10:29 pm - 9:00 pm
IAD
-
KHH
34h 31m
2 stops
United Airlines Logo
9:55 am - 12:32 am
KHH
-
IAD
26h 37m
2 stops
$1,260United Airlines
Mon, Sep 7 - Fri, Sep 11
United Airlines Logo
6:42 am - 9:00 pm
IAD
-
KHH
26h 18m
2 stops
United Airlines Logo
9:55 am - 7:00 am
KHH
-
IAD
33h 05m
2 stops
$1,261United Airlines
Mon, Sep 7 - Fri, Sep 11
United Airlines Logo
10:41 pm - 9:00 pm
IAD
-
KHH
34h 19m
3 stops
United Airlines Logo
9:55 am - 12:13 am
KHH
-
IAD
26h 18m
3 stops
$1,265United Airlines
Mon, Sep 7 - Fri, Sep 11
United Airlines Logo
6:30 am - 9:00 pm
DCA
-
KHH
26h 30m
3 stops
United Airlines Logo
9:55 am - 10:52 pm
KHH
-
DCA
24h 57m
3 stops
$1,265United Airlines
Sun, Sep 6 - Thu, Sep 10
Multiple Airlines Logo
6:00 am - 2:00 pm
IAD
-
KHH
44h 00m
2 stops
Multiple Airlines Logo
7:00 am - 6:39 am
KHH
-
IAD
35h 39m
2 stops
$1,423Multiple Airlines
Thu, Jun 4 - Wed, Jul 8
Cathay Pacific Logo
10:14 am - 11:10 pm
DCA
-
KHH
24h 56m
2 stops
Cathay Pacific Logo
7:10 pm - 10:59 pm
KHH
-
DCA
39h 49m
2 stops
$1,533Cathay Pacific
Tue, Jun 2 - Mon, Jul 6
Cathay Pacific Logo
10:14 am - 11:10 pm
DCA
-
KHH
24h 56m
2 stops
Cathay Pacific Logo
7:10 pm - 10:59 pm
KHH
-
DCA
39h 49m
2 stops
$1,658Cathay Pacific
Wed, Jun 3 - Mon, Jul 6
Cathay Pacific Logo
11:35 am - 10:10 am
DCA
-
KHH
34h 35m
2 stops
Cathay Pacific Logo
11:10 am - 11:59 pm
KHH
-
DCA
24h 49m
2 stops
$1,691Cathay Pacific
Sat, Jul 4 - Sat, Jul 11

Air Canada flights from Washington, D.C. to Kaohsiung City

Our best Air Canada deals on Washington, D.C. to Kaohsiung City flight tickets
Air Canada
Jun 1
IAD10:11 pmWashington, D.C. Dulles Intl
53h 29m
2 stops
KHH3:40 pmKaohsiung City
Jun 30
KHH6:55 amKaohsiung City
49h 29m
2 stops
IAD8:24 pmWashington, D.C. Dulles Intl
$1,628
Air Canada
Jun 6
IAD4:05 pmWashington, D.C. Dulles Intl
59h 35m
2 stops
KHH3:40 pmKaohsiung City
Jul 8
KHH6:55 amKaohsiung City
35h 27m
2 stops
IAD6:22 amWashington, D.C. Dulles Intl
$1,640
Air Canada
Jun 6
IAD4:05 pmWashington, D.C. Dulles Intl
59h 35m
2 stops
KHH3:40 pmKaohsiung City
Jun 30
KHH6:55 amKaohsiung City
40h 17m
2 stops
IAD11:12 amWashington, D.C. Dulles Intl
$1,657

Cathay Pacific flights from Washington, D.C. to Kaohsiung City

Our best Cathay Pacific deals on Washington, D.C. to Kaohsiung City flight tickets
Cathay Pacific
Jun 2
DCA10:14 amWashington, D.C. Reagan-National
24h 56m
2 stops
KHH11:10 pmKaohsiung City
Jul 6
KHH7:10 pmKaohsiung City
39h 49m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$1,533
Cathay Pacific
Jun 3
DCA10:14 amWashington, D.C. Reagan-National
24h 56m
2 stops
KHH11:10 pmKaohsiung City
Jul 6
KHH7:10 pmKaohsiung City
39h 49m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$1,658
Cathay Pacific
Jul 4
DCA11:35 amWashington, D.C. Reagan-National
34h 35m
2 stops
KHH10:10 amKaohsiung City
Jul 11
KHH11:10 amKaohsiung City
24h 49m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$1,691

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Kaohsiung City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Kaohsiung City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Kaohsiung City

DCA - KHH

DCAKHH

Washington, D.C. Reagan-National

Sun 9/6

7:29 pm-9:00 pm

3 stops37h 31m

Kaohsiung City

Thu 9/10

9:55 am-10:30 pm

2 stops24h 35m

$1,225

Washington, D.C.Kaohsiung City

DCA - KHH

DCAKHH

Washington, D.C. Reagan-National

Sun 9/6

8:20 pm-9:00 pm

2 stops36h 40m

Kaohsiung City

Thu 9/10

9:55 am-8:09 pm

2 stops22h 14m

$1,226

Washington, D.C.Kaohsiung City

IAD - KHH

IADKHH

Washington, D.C. Dulles Intl

Mon 9/7

10:29 pm-9:00 pm

2 stops34h 31m

Kaohsiung City

Fri 9/11

9:55 am-12:32 am

2 stops26h 37m

$1,260

Washington, D.C.Kaohsiung City

IAD - KHH

IADKHH

Washington, D.C. Dulles Intl

Mon 9/7

6:42 am-9:00 pm

2 stops26h 18m

Kaohsiung City

Fri 9/11

9:55 am-7:00 am

2 stops33h 05m

$1,261

Washington, D.C.Kaohsiung City

IAD - KHH

IADKHH

Washington, D.C. Dulles Intl

Mon 9/7

10:41 pm-9:00 pm

3 stops34h 19m

Kaohsiung City

Fri 9/11

9:55 am-12:13 am

3 stops26h 18m

$1,265
Quickest round-trip

Washington, D.C.Kaohsiung City

DCA - KHH

DCAKHH

Washington, D.C. Reagan-National

Sun 9/6

6:30 am-9:00 pm

3 stops26h 30m

Kaohsiung City

Thu 9/10

9:55 am-10:52 pm

3 stops24h 57m

$1,265

Washington, D.C.Kaohsiung City

IAD - KHH

IADKHH

Washington, D.C. Dulles Intl

Thu 6/4

6:00 am-2:00 pm

2 stops44h 00m

Kaohsiung City

Wed 7/8

7:00 am-6:39 am

2 stops35h 39m

$1,423

Washington, D.C.Kaohsiung City

DCA - KHH

DCAKHH

Washington, D.C. Reagan-National

Tue 6/2

10:14 am-11:10 pm

2 stops24h 56m

Kaohsiung City

Mon 7/6

7:10 pm-10:59 pm

2 stops39h 49m

$1,533

Washington, D.C.Kaohsiung City

DCA - KHH

DCAKHH

Washington, D.C. Reagan-National

Wed 6/3

10:14 am-11:10 pm

2 stops24h 56m

Kaohsiung City

Mon 7/6

7:10 pm-10:59 pm

2 stops39h 49m

$1,658

Washington, D.C.Kaohsiung City

DCA - KHH

DCAKHH

Washington, D.C. Reagan-National

Sat 7/4

11:35 am-10:10 am

2 stops34h 35m

Kaohsiung City

Sat 7/11

11:10 am-11:59 pm

2 stops24h 49m

$1,691

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kaohsiung City from

How to get the cheapest flight ticket from Washington, D.C. to Kaohsiung City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. to Kaohsiung City?

United Airlines is the most popular carrier operating from Washington, D.C. to Kaohsiung City

When to book flights from Washington, D.C. to Kaohsiung City

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Kaohsiung City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Kaohsiung City (WAS to KHH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Kaohsiung City

Fastest flight time

24h 25m

Direct flights

None
The fastest flight from Washington, D.C. to Kaohsiung City takes 24h 25m
There are no direct flights from Washington, D.C. to Kaohsiung City. There are no popular flight routes from Washington, D.C. to Kaohsiung City.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Kaohsiung City

  • How far is Washington, D.C. to Kaohsiung City by plane?

    The straight-line distance from Washington, D.C. to Kaohsiung City is 8034.7 mi. Flights usually cover this in 24h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. to Kaohsiung City Airport?

    Prices for flights from Washington, D.C. to Kaohsiung City Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Kaohsiung City Airport?

  • How old do you have to be to fly from Washington, D.C. to Kaohsiung City Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Kaohsiung City Airport.

  • What documentation or ID do you need to fly to Kaohsiung City Airport?

    The required travel and health documents for your Kaohsiung City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kaohsiung City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. to Kaohsiung City

Compare and see reviews for airlines that fly from Washington, D.C. to Kaohsiung City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $634Free CancellationRating
7.4
9,737 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Kaohsiung City?

It is quick and easy to find Washington, D.C. to Kaohsiung City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kaohsiung City that suits you.

Can I find flights from Washington, D.C. to Kaohsiung City with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kaohsiung City from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Kaohsiung City?

Once you have performed a search for Washington, D.C. to Kaohsiung City flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Kaohsiung City right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Kaohsiung City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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