Default HTG hotel image

Flights to Diamond Point, Sequim from NT$18,341

View NT$11,332 flight on Thu, 2026/9/3Opens in a new window

Popular airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 45% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Diamond Point?

Prices were available within the past 7 days and start at NT$11,332 for one-way flights and NT$18,341 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep 14 - Mon, Sep 28
TPE
Taipei
SEA
Seattle
NT$18,522 Roundtrip, just found
NT$18,522
Roundtrip
just found
Select United flight, departing Mon, Sep 14 from Taipei to Seattle, returning Mon, Sep 28, priced at NT$18,522 just found
Delta
Mon, Sep 14 - Mon, Sep 28
TPE
Taipei
SEA
Seattle
NT$21,562 Roundtrip, just found
NT$21,562
Roundtrip
just found
Select Delta flight, departing Mon, Sep 14 from Taipei to Seattle, returning Mon, Sep 28, priced at NT$21,562 just found
Korean Air
Mon, Sep 14 - Mon, Sep 28
TPE
Taipei
SEA
Seattle
NT$22,120 Roundtrip, just found
NT$22,120
Roundtrip
just found
Select Korean Air flight, departing Mon, Sep 14 from Taipei to Seattle, returning Mon, Sep 28, priced at NT$22,120 just found
Cathay Pacific
Mon, Feb 8 - Tue, Feb 9
TPE
Taipei
SEA
Seattle
NT$23,719 Roundtrip, just found
NT$23,719
Roundtrip
just found
Select Cathay Pacific flight, departing Mon, Feb 8 from Taipei to Seattle, returning Tue, Feb 9, priced at NT$23,719 just found
China Airlines
Mon, Sep 14 - Mon, Sep 28
TPE
Taipei
SEA
Seattle
NT$24,519 Roundtrip, just found
NT$24,519
Roundtrip
just found
Select China Airlines flight, departing Mon, Sep 14 from Taipei to Seattle, returning Mon, Sep 28, priced at NT$24,519 just found

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

January is typically the cheapest month to fly

From NT$5,348 - NT$11,867 per traveler.

Travel information

Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
NT$4,750

Trending flights to Diamond Point

Prices were available within the past 7 days and start at NT$11,332 for one-way flights and NT$18,341 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Sep 6 - Sun, Sep 6
TPE
Taipei
SEA
Seattle
NT$18,341 Roundtrip, just found
NT$18,341
Roundtrip
just found
Select United flight, departing Sun, Sep 6 from Taipei to Seattle, returning Sun, Sep 6, priced at NT$18,341 just found
*Available to Expedia members.