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Cheap flights from Washington, D.C. to Kaohsiung City from $634

This is the cheapest round-trip 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 9/30. 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

United Airlines Logo
6:01 am - 9:00 pmIAD-KHH
26h 59m2 stops
United Airlines Logo
10:15 am - 9:10 pmKHH-IAD
22h 55m2 stops
$634United Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
United Airlines Logo
6:00 am - 9:00 pmDCA-KHH
27h 00m2 stops
United Airlines Logo
10:15 am - 9:51 pmKHH-DCA
23h 36m1 stop
$634United Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
Logo
5:45 am - 9:30 amBWI-KHH
39h 45m3 stops
Logo
8:05 am - 8:23 pmKHH-BWI
24h 18m3 stops
$1,155
Find Deal
Tue, Sep 30 - Tue, Oct 7
ANA Logo
12:20 pm - 2:30 pmIAD-KHH
37h 10m2 stops
ANA Logo
7:05 am - 3:40 pmKHH-IAD
45h 35m2 stops
$1,218ANA
Find Deal
Wed, Dec 10 - Thu, Jan 15
Logo
8:00 am - 10:55 pmDCA-KHH
25h 55m2 stops
Logo
7:00 am - 9:55 pmKHH-DCA
27h 55m2 stops
$1,290
Find Deal
Wed, Dec 10 - Thu, Jan 15
Cathay Pacific Logo
9:59 am - 10:15 amDCA-KHH
36h 16m2 stops
Cathay Pacific Logo
7:10 pm - 10:56 pmKHH-DCA
39h 46m2 stops
$1,427Cathay Pacific
Find Deal
Sun, Oct 12 - Sun, Oct 19
Cathay Pacific Logo
12:25 pm - 11:10 pmDCA-KHH
22h 45m2 stops
Cathay Pacific Logo
7:25 pm - 6:54 pmKHH-DCA
36h 29m2 stops
$1,552Cathay Pacific
Find Deal
Tue, Sep 30 - Sat, Nov 29
ANA Logo
11:05 am - 3:45 pmIAD-KHH
39h 40m1 stop
ANA Logo
7:00 am - 9:10 amKHH-IAD
39h 10m1 stop
$2,370ANA
Find Deal
Wed, Dec 17 - Thu, Jan 8
Korean Air Logo
6:59 am - 2:15 pmDCA-KHH
42h 16m2 stops
Korean Air Logo
7:05 am - 2:40 pmKHH-DCA
44h 35m2 stops
$3,133Korean Air
Find Deal
Wed, Dec 17 - Wed, Jan 7
Korean Air Logo
8:40 pm - 2:15 pmDCA-KHH
52h 35m2 stops
Korean Air Logo
7:05 am - 6:06 pmKHH-DCA
48h 01m2 stops
$3,141Korean Air
Find Deal
Wed, Dec 17 - Thu, Jan 8

United Airlines flights from Washington, D.C. to Kaohsiung City

Our best United Airlines deals on Washington, D.C. to Kaohsiung City flight tickets
United Airlines
Sep 30
IAD6:01 amWashington, D.C. Dulles Intl
26h 59m
2 stops
KHH9:00 pmKaohsiung City
Oct 7
KHH10:15 amKaohsiung City
22h 55m
2 stops
IAD9:10 pmWashington, D.C. Dulles Intl
$634
Find similar
United Airlines
Sep 17
IAD10:10 pmWashington, D.C. Dulles Intl
34h 50m
3 stops
KHH9:00 pmKaohsiung City
Sep 23
KHH10:15 amKaohsiung City
25h 40m
3 stops
IAD11:55 pmWashington, D.C. Dulles Intl
$639
Find similar
United Airlines
Sep 30
IAD7:00 amWashington, D.C. Dulles Intl
26h 00m
2 stops
KHH9:00 pmKaohsiung City
Oct 7
KHH10:15 amKaohsiung City
22h 55m
1 stop
IAD9:10 pmWashington, D.C. Dulles Intl
$663
Find similar

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

Our best Korean Air deals on Washington, D.C. to Kaohsiung City flight tickets
Korean Air
Dec 17
DCA6:59 amWashington, D.C. Reagan-National
42h 16m
2 stops
KHH2:15 pmKaohsiung City
Jan 7
KHH7:05 amKaohsiung City
44h 35m
2 stops
DCA2:40 pmWashington, D.C. Reagan-National
$3,133
Find similar
Korean Air
Dec 17
DCA8:40 pmWashington, D.C. Reagan-National
52h 35m
2 stops
KHH2:15 pmKaohsiung City
Jan 8
KHH7:05 amKaohsiung City
48h 01m
2 stops
DCA6:06 pmWashington, D.C. Reagan-National
$3,141
Find similar
Korean Air
Dec 23
DCA5:00 pmWashington, D.C. Reagan-National
56h 15m
2 stops
KHH2:15 pmKaohsiung City
Jan 8
KHH7:05 amKaohsiung City
48h 01m
2 stops
DCA6:06 pmWashington, D.C. Reagan-National
$3,149
Find similar

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 September 15, 2025.
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

Washington, D.C.Kaohsiung City

IAD - KHH

IADKHH

Washington, D.C. Dulles Intl

Tue 9/30

6:01 am-9:00 pm

2 stops26h 59m

Kaohsiung City

Tue 10/7

10:15 am-9:10 pm

2 stops22h 55m

$634

Washington, D.C.Kaohsiung City

DCA - KHH

DCAKHH

Washington, D.C. Reagan-National

Tue 9/30

6:00 am-9:00 pm

2 stops27h 00m

Kaohsiung City

Tue 10/7

10:15 am-9:51 pm

1 stop23h 36m

$634

BaltimoreKaohsiung City

BWI - KHH

BWIKHH

Baltimore/Washington

Tue 9/30

5:45 am-9:30 am

3 stops39h 45m

Kaohsiung City

Tue 10/7

8:05 am-8:23 pm

3 stops24h 18m

$1,155

Washington, D.C.Kaohsiung City

IAD - KHH

IADKHH

Washington, D.C. Dulles Intl

Wed 12/10

12:20 pm-2:30 pm

2 stops37h 10m

Kaohsiung City

Thu 1/15

7:05 am-3:40 pm

2 stops45h 35m

$1,218

Washington, D.C.Kaohsiung City

DCA - KHH

DCAKHH

Washington, D.C. Reagan-National

Wed 12/10

8:00 am-10:55 pm

2 stops25h 55m

Kaohsiung City

Thu 1/15

7:00 am-9:55 pm

2 stops27h 55m

$1,290

Washington, D.C.Kaohsiung City

DCA - KHH

DCAKHH

Washington, D.C. Reagan-National

Sun 10/12

9:59 am-10:15 am

2 stops36h 16m

Kaohsiung City

Sun 10/19

7:10 pm-10:56 pm

2 stops39h 46m

$1,427

Washington, D.C.Kaohsiung City

DCA - KHH

DCAKHH

Washington, D.C. Reagan-National

Tue 9/30

12:25 pm-11:10 pm

2 stops22h 45m

Kaohsiung City

Sat 11/29

7:25 pm-6:54 pm

2 stops36h 29m

$1,552

Washington, D.C.Kaohsiung City

IAD - KHH

IADKHH

Washington, D.C. Dulles Intl

Wed 12/17

11:05 am-3:45 pm

1 stop39h 40m

Kaohsiung City

Thu 1/8

7:00 am-9:10 am

1 stop39h 10m

$2,370

Washington, D.C.Kaohsiung City

DCA - KHH

DCAKHH

Washington, D.C. Reagan-National

Wed 12/17

6:59 am-2:15 pm

2 stops42h 16m

Kaohsiung City

Wed 1/7

7:05 am-2:40 pm

2 stops44h 35m

$3,133

Washington, D.C.Kaohsiung City

DCA - KHH

DCAKHH

Washington, D.C. Reagan-National

Wed 12/17

8:40 pm-2:15 pm

2 stops52h 35m

Kaohsiung City

Thu 1/8

7:05 am-6:06 pm

2 stops48h 01m

$3,141

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 time of day to depart on your flight to Kaohsiung City?

Flying to Kaohsiung City from Washington, D.C. in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,511 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Kaohsiung City, so prices are often more expensive at around $1,602 per ticket.

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

Direct flights

None
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.
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  • 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 22h 29m, 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
8,929 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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