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Flights from Seattle to Kaohsiung

Find cheap airlines flights from Seattle to Kaohsiung

You can choose from 1 airlines that fly from Seattle to Kaohsiung, including Hawaiian Airlines, Cathay Pacific has lowest fares on this route.
Hawaiian Airlines logo Hawaiian Airlines
Airlines are determined based on actual purchased flight tickets from Seattle to Kaohsiung according to previous 12 months data from Trip.com.

Find flight deals from Seattle to Kaohsiung for the next 3 months. Book one way flights from $378 or round trip flights from $1,093.

      • SEA 4:30 PM
        29h 30m
        1 stop
        KHH 1:00 PM
        Seattle - Kaohsiung | Mon, Apr 27 | United Airlines
        KHH 9:55 AM
        19h 30m
        1 stop
        SEA 2:25 PM
        Kaohsiung - Seattle | Thu, Apr 30 | United Airlines
        $1,093 $6,552
        83% off
        83% off
        $6,552 $1,093
      • SEA 1:40 PM
        18h
        1 stop
        KHH 10:40 PM
        Seattle - Kaohsiung | Tue, Apr 28 | Alaska Airlines
        KHH 9:55 AM
        19h 30m
        1 stop
        SEA 2:25 PM
        Kaohsiung - Seattle | Thu, Apr 30 | United Airlines
        $1,184 $6,552
        82% off
        82% off
        $6,552 $1,184
      • SEA 1:30 PM
        35h 10m
        1 stop
        KHH 3:40 PM
        Seattle - Kaohsiung | Mon, Apr 27 | Alaska Airlines
        KHH 7:10 PM
        29h 55m
        1 stop
        SEA 10:05 AM
        Kaohsiung - Seattle | Thu, Apr 30 | Cathay Pacific
        $1,241 $6,552
        81% off
        81% off
        $6,552 $1,241
      • SEA 7:11 AM
        22h 49m
        1 stop
        KHH 9:00 PM
        Seattle - Kaohsiung | Tue, Apr 28 | United Airlines
        KHH 9:55 AM
        19h 30m
        1 stop
        SEA 2:25 PM
        Kaohsiung - Seattle | Thu, Apr 30 | United Airlines
        $1,257
        81% off
        $6,552 $1,257
      • SEA 4:30 PM
        32h 10m
        1 stop
        KHH 3:40 PM
        Seattle - Kaohsiung | Mon, Jun 8 | United Airlines
        KHH 9:55 AM
        19h 30m
        1 stop
        SEA 2:25 PM
        Kaohsiung - Seattle | Thu, Jun 11 | United Airlines
        $1,291
        80% off
        $6,552 $1,291
      • SEA 4:30 PM
        32h 10m
        1 stop
        KHH 3:40 PM
        Seattle - Kaohsiung | Mon, Jun 8 | All Nippon Airways
        KHH 7:00 AM
        22h 25m
        1 stop
        SEA 2:25 PM
        Kaohsiung - Seattle | Thu, Jun 11 | All Nippon Airways
        $1,310
        80% off
        $6,552 $1,310
      • SEA 1:30 PM
        35h 10m
        1 stop
        KHH 3:40 PM
        Seattle - Kaohsiung | Mon, Jun 8 | Alaska Airlines
        KHH 9:55 AM
        19h 30m
        1 stop
        SEA 2:25 PM
        Kaohsiung - Seattle | Thu, Jun 11 | United Airlines
        $1,412
        78% off
        $6,552 $1,412
      • SEA 11:45 AM
        17h 35m
        1 stop
        KHH 8:20 PM
        Seattle - Kaohsiung | Tue, Apr 28 | Cathay Pacific
        KHH 9:55 AM
        19h 30m
        1 stop
        SEA 2:25 PM
        Kaohsiung - Seattle | Thu, Apr 30 | United Airlines
        $1,422
        78% off
        $6,552 $1,422
      • SEA 1:20 PM
        33h 45m
        1 stop
        KHH 2:05 PM
        Seattle - Kaohsiung | Mon, Jun 8 | Korean Air
        KHH 9:55 AM
        19h 30m
        1 stop
        SEA 2:25 PM
        Kaohsiung - Seattle | Thu, Jun 11 | United Airlines
        $2,047
        69% off
        $6,552 $2,047
      • SEA 12:50 PM
        18h 50m
        1 stop
        KHH 10:40 PM
        Seattle - Kaohsiung | Tue, Apr 28 | Korean Air
        KHH 9:55 AM
        19h 30m
        1 stop
        SEA 2:25 PM
        Kaohsiung - Seattle | Thu, Apr 30 | United Airlines
        $4,979
        24% off
        $6,552 $4,979
      • SEA 1:00 PM
        17h 25m
        1 stop
        KHH Invalid Date
        Seattle - Kaohsiung | Fri, Apr 17 | Normal Airline
        KHH 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Kaohsiung - Seattle | Sun, Apr 19 | Normal Airline
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        Find more flights
      • SEA 11:45 AM
        39h 25m
        1 stop
        KHH 6:10 PM
        Seattle - Kaohsiung | Thu, Apr 23 | Cathay Pacific
        $378 $670
        44% off
        44% off
        $670 $378
      • SEA 2:45 PM
        32h 15m
        1 stop
        KHH 2:00 PM
        Seattle - Kaohsiung | Thu, Apr 23 | Alaska Airlines
        $382 $670
        43% off
        43% off
        $670 $382
      • SEA 4:30 PM
        37h 30m
        1 stop
        KHH 9:00 PM
        Seattle - Kaohsiung | Fri, Apr 17 | United Airlines
        $400 $670
        40% off
        40% off
        $670 $400
      • SEA 4:30 PM
        37h 30m
        1 stop
        KHH 9:00 PM
        Seattle - Kaohsiung | Thu, Apr 16 | United Airlines
        $431
        36% off
        $670 $431
      • SEA 2:45 PM
        16h 55m
        1 stop
        KHH 10:40 PM
        Seattle - Kaohsiung | Tue, Apr 21 | Alaska Airlines
        $437
        35% off
        $670 $437
      • SEA 2:40 PM
        32h 20m
        1 stop
        KHH 2:00 PM
        Seattle - Kaohsiung | Sun, May 3 | Alaska Airlines
        $453
        32% off
        $670 $453
      • SEA 2:40 PM
        32h 20m
        1 stop
        KHH 2:00 PM
        Seattle - Kaohsiung | Thu, Apr 30 | Alaska Airlines
        $456
        32% off
        $670 $456
      • SEA 1:30 PM
        35h 10m
        1 stop
        KHH 3:40 PM
        Seattle - Kaohsiung | Fri, Apr 17 | Alaska Airlines
        $475
        28% off
        $670 $475
      • SEA 11:35 AM
        42h 25m
        1 stop
        KHH 9:00 PM
        Seattle - Kaohsiung | Tue, Apr 28 | United Airlines
        $505
        25% off
        $670 $505
      • SEA 1:40 PM
        18h
        1 stop
        KHH 10:40 PM
        Seattle - Kaohsiung | Tue, Apr 28 | Alaska Airlines
        $509
        24% off
        $670 $509
      • SEA 1:00 PM
        17h 25m
        1 stop
        KHH Invalid Date
        Seattle - Kaohsiung | Fri, Apr 17 | Normal Airline
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        Find more flights

Displayed flight fares from Seattle to Kaohsiung are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Seattle to Kaohsiung

The distance between Seattle and Kaohsiung is approximately 10,033.24 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price$378
Cheapest round-trip ticket price$1,093
Off-season for travelSeptember
Peak season for travelJuly
Flight distance10,033.24 km
Popular airlineHawaiian Airlines
Flight statistics for the Seattle–Kaohsiung route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Seattle to Kaohsiung (SEA-KHH)?

    Based on Trip.com data, Cathay Pacific offers one-way fares as low as $378 on Cheapest nonstop routes (e.g. SEA to KHH on Thu, Apr 23), while United Airlines offers Cheapest nonstop round-trips from $1,093 departing on Mon, Apr 27 and returning on Thu, Apr 30.
  • At the moment, several airlines serve connecting flights from Seattle to Kaohsiung, including: Hawaiian Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Kaohsiung is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Seattle to Kaohsiung, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Apr 23, with one-way flights priced at just $378.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Cathay Pacific.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Kaohsiung travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seattle to Kaohsiung is September, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Seattle to Kaohsiung on April 28, 2026 with Cathay Pacific, with prices starting at $391.
  • You can land at any one of the following hubs in Kaohsiung, with Seattle-Tacoma International Airport to Kaohsiung International Airport (SEA-KHH) is by far the most common option on this route: Kaohsiung International Airport (KHH).
  • The time difference between Kaohsiung and Seattle is 16h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.