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$722+ Cheap flights from Taichung City (RMQ) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
RMQ — SEA
Dec 1 — Dec 81
Mon 12/1
Mon 12/8
1 adult, Economy
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Cheap flight deals from Taichung City to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Taichung City (RMQ) to Seattle (SEA). 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 November 1, 2025.

Round-trip from

$722
(Korean Air)
From Taichung City ChingChuanKang to Seattle/Tacoma Intl
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Find flight deals from Taichung City to Seattle

Cheapest flights from Taichung City to Seattle
Explore the most affordable flight options available from Taichung City to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 1, 2025.

This Korean Air deal was found by Cheapflights users on 10/31. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:50 pmRMQ - SEA
1 stop35h 30mKorean Air
Sun 11/2312:00 pmSEA - RMQ
2 stops36h 25mKorean Air
Deal found 10/31$949
This Korean Air deal was found by Cheapflights users on 10/31. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:50 pmRMQ - SEA
1 stop31h 10mKorean Air
Sun 11/2311:00 amSEA - RMQ
1 stop37h 25mKorean Air
Deal found 10/31$1,188
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:00 amRMQ - SEA
1 stop18h 55mMultiple Airlines
Tue 12/233:30 pmSEA - RMQ
2 stops26h 30mMultiple Airlines
Deal found 10/30$1,415
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:50 pmRMQ - SEA
1 stop31h 10mKorean Air
Tue 12/2311:00 amSEA - RMQ
1 stop37h 25mKorean Air
Deal found 10/30$1,504

Cheapflights Fare Finder

 
Customize your flight search to find flights from Taichung City to Seattle 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 November 1, 2025.
Use the filters below to find and compare flights from Taichung City to Seattle that are best for you.

Fly from

Taichung City

Fly to

Seattle

Route

Depart

Return

Price

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Thu 12/25

5:50 pm-9:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Sun 12/28

11:00 am-4:25 pm

1 stop37h 25m

$722

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Thu 3/12

5:50 pm-10:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Mon 3/16

12:00 pm-4:25 pm

1 stop37h 25m

$737

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Wed 12/24

5:50 pm-9:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Mon 12/29

11:00 am-4:25 pm

1 stop37h 25m

$740

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Wed 12/24

5:50 pm-9:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Sun 12/28

11:00 am-4:25 pm

1 stop37h 25m

$740

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Thu 12/25

5:50 pm-9:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Mon 12/29

11:00 am-4:25 pm

1 stop37h 25m

$740

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Fri 12/26

5:50 pm-9:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Sun 12/28

11:00 am-4:25 pm

1 stop37h 25m

$805

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Thu 11/20

5:50 pm-1:20 pm

1 stop35h 30m

Seattle/Tacoma Intl

Mon 11/24

7:59 pm-4:25 pm

2 stops52h 26m

$949

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Tue 11/18

5:50 pm-1:20 pm

1 stop35h 30m

Seattle/Tacoma Intl

Mon 11/24

7:59 pm-4:25 pm

2 stops52h 26m

$949

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Thu 11/20

5:50 pm-9:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Sun 11/23

2:11 pm-4:25 pm

2 stops34h 14m

$949

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Taichung City to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Taichung City 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.

Cheapflights Insights

Everything you need to know about your flight from Taichung City to Seattle

What is the cheapest month to book a flight from Taichung City to Seattle?

Currently, August is the cheapest month in which you can book a flight from Taichung City to Seattle (average of $390). Flying from Taichung City to Seattle in December is currently the most expensive (average of $742). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

  • How long is the flight from Taichung City to Seattle?

    Airlines like Korean Air fly from Taichung City to Seattle in about 31h 10m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 6127 mi.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Taichung City to Seattle?

    Currently, August is the cheapest month in which you can book a flight from Taichung City to Seattle (average of $390). Flying from Taichung City to Seattle in December is currently the most expensive (average of $742). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

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