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Kaohsiung City

$397+ Cheap flights from Seattle (SEA) to Kaohsiung City (KHH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KHH
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
1 adult, Economy
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Cheap flight deals from Seattle to Kaohsiung City

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Kaohsiung City (KHH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 18, 2025.

Round-trip from

$715
(United Airlines)

One-way from

$397
(United Airlines)
From Seattle/Tacoma Intl to Kaohsiung City
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One-way flight from Seattle/Tacoma Intl to Kaohsiung City
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Find flight deals from Seattle to Kaohsiung City

Cheapest flights from Seattle to Kaohsiung City
Explore the most affordable flight options available from Seattle to Kaohsiung City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:35 amSEA - KHH
2 stops23h 25mUnited Airlines
Mon 10/610:25 amKHH - SEA
3 stops25h 50mUnited Airlines
Deal found 7/14$715
This IEagle deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:45 pmSEA - KHH
1 stop17h 00mMultiple Airlines
Sun 9/77:00 amKHH - SEA
1 stop19h 30mMultiple Airlines
Deal found 7/17$816

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle 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, Cheapflights users made 2,558,603 searches. Data last updated July 18, 2025.
Use the filters below to find and compare flights from Seattle to Kaohsiung City that are best for you.

Fly from

Seattle

Fly to

Kaohsiung City

Route

Depart

Return

Price

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Thu 10/2

6:35 am-9:00 pm

2 stops23h 25m

Kaohsiung City

Mon 10/6

10:25 am-9:15 pm

3 stops25h 50m

$715

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Sun 8/31

1:45 pm-9:45 pm

1 stop17h 00m

Kaohsiung City

Sun 9/7

7:00 am-11:30 am

1 stop19h 30m

$816

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Sun 8/10

7:34 pm-9:00 pm

2 stops34h 26m

$397

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Sat 8/9

1:15 am-2:15 pm

2 stops22h 00m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Best time to book a flight from Seattle to Kaohsiung City

Have a flexible travel schedule? Discover the best time to fly to Kaohsiung City from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Kaohsiung City

Get insights into the airlines that provide service to Kaohsiung City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaohsiung City. Reviews last updated July 18, 2025.
Read through reviews of airlines operating flights from Seattle to Kaohsiung City, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,864 reviews

Overall

7.4

Entertainment

7.0

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,864 reviews
United Airlines
7.4
Good
8,864 reviews

Overall

7.4

Entertainment

7.0

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Seattle to Kaohsiung City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Seattle to Kaohsiung City that include hotel bookings?

    Yes. In addition to deals on Seattle to Kaohsiung City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Kaohsiung City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Kaohsiung City.

  • Can I find deals for business class flights from Seattle to Kaohsiung City?

    Yes. Cheapflights offers flight deals from Seattle to Kaohsiung City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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