Cheap Flights to King County from NT$11,535

Popular airlines to King County

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

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Top Cities to Visit in King County

Seattle which includes landscape views, night scenes and a city
FlightsFlights

Seattle

Seattle

How much is the cheapest flight to King County?

Prices were available within the past 7 days and start at NT$11,535 for one-way flights and NT$17,736 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Feb 12 - Tue, Feb 24
HKG
Hong Kong SAR
SEA
Seattle
NT$17,736 Roundtrip, found 21 hours ago
NT$17,736
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Thu, Feb 12 from Hong Kong SAR to Seattle, returning Tue, Feb 24, priced at NT$17,736 found 21 hours ago
United
Sat, Jan 31 - Sat, Jan 31
TPE
Taipei
SEA
Seattle
NT$18,691 Roundtrip, found 2 days ago
NT$18,691
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 31 from Taipei to Seattle, returning Sat, Jan 31, priced at NT$18,691 found 2 days ago
Cathay Pacific
Sat, Sep 19 - Sat, Sep 26
TPE
Taipei
SEA
Seattle
NT$18,884 Roundtrip, found 2 days ago
NT$18,884
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sat, Sep 19 from Taipei to Seattle, returning Sat, Sep 26, priced at NT$18,884 found 2 days ago
Delta
Tue, Jan 20 - Thu, Feb 5
TPE
Taipei
SEA
Seattle
NT$19,356 Roundtrip, found 2 days ago
NT$19,356
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 20 from Taipei to Seattle, returning Thu, Feb 5, priced at NT$19,356 found 2 days ago
Cathay Pacific
Mon, Apr 27 - Thu, May 7
KHH
Kaohsiung
SEA
Seattle
NT$19,889 Roundtrip, found 2 hours ago
NT$19,889
Roundtrip
found 2 hours ago
Select Cathay Pacific flight, departing Mon, Apr 27 from Kaohsiung to Seattle, returning Thu, May 7, priced at NT$19,889 found 2 hours ago
Air Canada
Thu, Feb 19 - Wed, Feb 25
ITM
Osaka
SEA
Seattle
NT$19,953 Roundtrip, found 1 day ago
NT$19,953
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Feb 19 from Osaka to Seattle, returning Wed, Feb 25, priced at NT$19,953 found 1 day ago
Philippine Airlines
Thu, Feb 12 - Tue, Feb 24
HKG
Hong Kong SAR
SEA
Seattle
NT$20,336 Roundtrip, found 21 hours ago
NT$20,336
Roundtrip
found 21 hours ago
Select Philippine Airlines flight, departing Thu, Feb 12 from Hong Kong SAR to Seattle, returning Tue, Feb 24, priced at NT$20,336 found 21 hours ago
Asiana Airlines
Fri, Jan 30 - Wed, Apr 1
HKG
Hong Kong SAR
SEA
Seattle
NT$21,241 Roundtrip, found 3 days ago
NT$21,241
Roundtrip
found 3 days ago
Select Asiana Airlines flight, departing Fri, Jan 30 from Hong Kong SAR to Seattle, returning Wed, Apr 1, priced at NT$21,241 found 3 days ago
Korean Air
Thu, Mar 5 - Wed, Mar 11
TPE
Taipei
SEA
Seattle
NT$22,722 Roundtrip, found 1 hour ago
NT$22,722
Roundtrip
found 1 hour ago
Select Korean Air flight, departing Thu, Mar 5 from Taipei to Seattle, returning Wed, Mar 11, priced at NT$22,722 found 1 hour ago
All Nippon Airways
Wed, Apr 22 - Wed, Jul 15
TSA
Taipei
SEA
Seattle
NT$22,952 Roundtrip, found 6 days ago
NT$22,952
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Wed, Apr 22 from Taipei to Seattle, returning Wed, Jul 15, priced at NT$22,952 found 6 days ago

Frequently asked questions

How do I find cheap flights to King County that have flexible change policies?
We know that things can change in the blink of an eye, so locking in a flexible ticket with Expedia is always a clever idea. Tick the "No change fee" box underneath the "Flexible change policies" filter. Your low-cost, flexible flight to King County is only a few clicks away.
Which airlines fly to King County?
When you're ready to book your ticket to or near King County, these carriers look forward to welcoming you on board:

  • Alaska Airlines - 8,781 flights to or near King County each month, including 8,781 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • Delta Air Lines - 4,186 flights to or near King County each month, including 4,186 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • United Airlines - 828 flights to or near King County each month, including 828 flights to Seattle - Tacoma Intl. Airport (SEA) per month.

How can I find cheap tickets to King County?
Book in advance, fly in or out of nearby airports, avoid peak travel periods — there are plenty of ways! One more is to take advantage of Expedia's "flexible dates" feature. Search for your King County flight, then compare the prices for nearby dates. In the last seven days, the best price for a flight to King County was NT$17,736.
How much is a flight to King County?
There were plenty of affordable fares for the taking in the last seven days, with the price of a return flight to King County ranging between NT$17,736 and NT$22,952. Many lucky travelers nabbed one-way tickets from Hong Kong SAR (HKG) for only NT$11,535.
What are the most popular airports to fly into in King County?
Depending on which carrier you travel with and departure city, one of these leading airports will be your entry point to King County:

  • Seattle - Tacoma Intl. Airport (SEA) - 15,456 flights per month.
  • Boeing Field Airport (BFI) - 247 flights per month.

When is the cheapest time to fly to King County?
If you'd prefer to spend your money experiencing King County rather than on your flight there, depart early in the week. The most cost-effective day to travel is generally Tuesday, with Monday running a close second. With many folks traveling over the weekend, Saturday often has the highest fares.
How much is a plane ticket to King County?
In the last seven days, plane fares to King County varied from NT$17,736 to NT$22,952.
What is the best time to go to King County?
A terrific time to check out Seattle is after June 20 when summer starts. In King County's most populated city, temperatures range from 55ºF to 75ºF during this time — glorious weather for touring around! March, April and May are the most popular months for tourists.
What months are the cheapest to book a flight to King County?
February is the cheapest month to reserve a seat for your King County adventure. Airfares cost the most over the festive month of December, so steer clear of this time if possible.

Trending flights to King County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jan 31 - Sat, Jan 31
TPE
Taipei
SEA
Seattle
NT$18,691 Roundtrip, found 2 days ago
NT$18,691
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 31 from Taipei to Seattle, returning Sat, Jan 31, priced at NT$18,691 found 2 days ago
*Available to Expedia members.