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Cheap Flights from Taichung to SeaTac

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      Travelers and cabin class, 1 Adult, Economy

      Compare Taichung to SeaTac flight deals

      Find the cheapest month or even day of the year to fly to SeaTac

      Book the best SeaTac fare with no extra fees

      Taichung Airport to SeaTac flight deals

      Looking for a cheap last-minute deal or the best roundtrip flight from Taichung Airport to SeaTac? Find our lowest prices on one-way and roundtrip tickets to the most convenient airport right here.
      Seattle.AED 2,448 per passenger.Departing Wed, Nov 18, returning Tue, Nov 24.Round-trip flight with Korean Air.Outbound indirect flight with Korean Air, departing from Taichung on Wed, Nov 18, arriving in Seattle / Tacoma International.Inbound indirect flight with Korean Air, departing from Seattle / Tacoma International on Tue, Nov 24, arriving in Taichung.Price includes taxes and charges.From AED 2,448, select.
      Seattle.AED 2,869 per passenger.Departing Mon, Mar 15, returning Mon, Mar 22.Round-trip flight with Korean Air.Outbound indirect flight with Korean Air, departing from Taichung on Mon, Mar 15, arriving in Seattle / Tacoma International.Inbound indirect flight with Korean Air, departing from Seattle / Tacoma International on Mon, Mar 22, arriving in Taichung.Price includes taxes and charges.From AED 2,869, select.
      Seattle.AED 3,103 per passenger.Departing Sat, Jan 30, returning Wed, Feb 10.Round-trip flight with Korean Air.Outbound indirect flight with Korean Air, departing from Taichung on Sat, Jan 30, arriving in Seattle / Tacoma International.Inbound indirect flight with Korean Air, departing from Seattle / Tacoma International on Wed, Feb 10, arriving in Taichung.Price includes taxes and charges.From AED 3,103, select.
      Seattle.AED 3,353 per passenger.Departing Wed, Sep 16, returning Tue, Sep 22.Round-trip flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departing from Taichung on Wed, Sep 16, arriving in Seattle / Tacoma International.Inbound indirect flight with Cathay Pacific, departing from Seattle / Tacoma International on Tue, Sep 22, arriving in Taichung.Price includes taxes and charges.From AED 3,353, select.
      Seattle.AED 3,493 per passenger.Departing Thu, Oct 1, returning Thu, Oct 8.Round-trip flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departing from Taichung on Thu, Oct 1, arriving in Seattle / Tacoma International.Inbound indirect flight with Cathay Pacific, departing from Seattle / Tacoma International on Thu, Oct 8, arriving in Taichung.Price includes taxes and charges.From AED 3,493, select.
      Seattle.AED 3,497 per passenger.Departing Tue, May 25, returning Thu, Jun 3.Round-trip flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departing from Taichung on Tue, May 25, arriving in Seattle / Tacoma International.Inbound indirect flight with Cathay Pacific, departing from Seattle / Tacoma International on Thu, Jun 3, arriving in Taichung.Price includes taxes and charges.From AED 3,497, select.
      Seattle.AED 4,098 per passenger.Departing Sat, Sep 26, returning Sat, Oct 3.Round-trip flight with HK Express and Korean Air.Outbound indirect flight with HK Express, departing from Taichung on Sat, Sep 26, arriving in Seattle / Tacoma International.Inbound indirect flight with Korean Air, departing from Seattle / Tacoma International on Sat, Oct 3, arriving in Taichung.Price includes taxes and charges.From AED 4,098, select.
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      Taichung to SeaTac: Flight information

      The things to know before you go.
      Fly intoSeattle / Tacoma International Airport

      Finding cheap flights from Taichung to SeaTac: Frequently asked questions

      There are three (3) airports near SeaTac: Seattle / Tacoma International Airport, Seattle Boeing Fld Airport, and Seattle Lake Union SPB Airport.
      The best price we found for a round-trip flight from Taichung to SeaTac is AED 2,448. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Taichung to SeaTac. But we found flights with one or more stops from AED 2,448.
      We've checked every Taichung Airport to SeaTac fare we could find, and the cheapest upcoming date to fly seems to be on Wednesday, November 18, 2026. Overall, the cheapest month to fly from Taichung Airport to SeaTac is usually November.
      If you're flying from Taichung Airport, the cheapest airport near SeaTac is Seattle / Tacoma International – which is 1.4 km away from the center of SeaTac. We've found flights to this airport from AED 2,448.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Taichung Airport to SeaTac on Wednesday, November 18, 2026.
      No airlines currently offer direct flights between Taichung Airport and SeaTac. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to SeaTac but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to SeaTac is around 40 days in advance, so don’t leave your flight to the last minute.

      Seattle / Tacoma International Airport is 1.4km from SeaTac, Seattle Boeing Fld Airport is 8.5km from SeaTac, and Seattle Lake Union SPB Airport is 19.3km from SeaTac.
      Seattle / Tacoma International Airport is closest to SeaTac, at around 1.4 km away.
      Currently, the cheapest airline that flies to Seattle / Tacoma International Airport – the closest airport to SeaTac – is Korean Air.