Cheap Flights to King County from NT$3,479

Popular airlines to King County

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

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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$3,479 for one-way flights and NT$6,653 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 4 - Sun, Oct 5
LAX
Los Angeles
SEA
Seattle
NT$6,653 Roundtrip, found 3 days ago
NT$6,653
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 4 from Los Angeles to Seattle, returning Sun, Oct 5, priced at NT$6,653 found 3 days ago
American Airlines
Sat, Feb 7 - Tue, Feb 10
LAX
Los Angeles
SEA
Seattle
NT$7,008 Roundtrip, found 3 days ago
NT$7,008
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Feb 7 from Los Angeles to Seattle, returning Tue, Feb 10, priced at NT$7,008 found 3 days ago
United
Sat, Feb 7 - Tue, Feb 10
LAX
Los Angeles
SEA
Seattle
NT$7,008 Roundtrip, found 3 days ago
NT$7,008
Roundtrip
found 3 days ago
Select United flight, departing Sat, Feb 7 from Los Angeles to Seattle, returning Tue, Feb 10, priced at NT$7,008 found 3 days ago
Delta
Thu, Nov 13 - Thu, Nov 13
FAI
Fairbanks
SEA
Seattle
NT$9,820 Roundtrip, found 2 days ago
NT$9,820
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 13 from Fairbanks to Seattle, returning Thu, Nov 13, priced at NT$9,820 found 2 days ago
American Airlines
Wed, Nov 5 - Sun, Nov 23
LAX
Los Angeles
PAE
Seattle
NT$10,042 Roundtrip, found 1 day ago
NT$10,042
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 5 from Los Angeles to Seattle, returning Sun, Nov 23, priced at NT$10,042 found 1 day ago
Alaska Airlines
Wed, Feb 18 - Wed, Feb 25
FAI
Fairbanks
SEA
Seattle
NT$11,665 Roundtrip, found 1 day ago
NT$11,665
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Feb 18 from Fairbanks to Seattle, returning Wed, Feb 25, priced at NT$11,665 found 1 day ago
Hawaiian Airlines
Wed, Feb 18 - Thu, Feb 26
FAI
Fairbanks
SEA
Seattle
NT$11,665 Roundtrip, found 1 day ago
NT$11,665
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Feb 18 from Fairbanks to Seattle, returning Thu, Feb 26, priced at NT$11,665 found 1 day ago
Asiana Airlines
Tue, Oct 28 - Tue, Nov 11
ICN
Seoul
SEA
Seattle
NT$14,191 Roundtrip, found 6 days ago
NT$14,191
Roundtrip
found 6 days ago
Select Asiana Airlines flight, departing Tue, Oct 28 from Seoul to Seattle, returning Tue, Nov 11, priced at NT$14,191 found 6 days ago
Korean Air
Fri, Oct 17 - Fri, Oct 31
ICN
Seoul
SEA
Seattle
NT$14,865 Roundtrip, found 6 days ago
NT$14,865
Roundtrip
found 6 days ago
Select Korean Air flight, departing Fri, Oct 17 from Seoul to Seattle, returning Fri, Oct 31, priced at NT$14,865 found 6 days ago
Air Canada
Sun, Oct 5 - Mon, Oct 20
ICN
Seoul
SEA
Seattle
NT$16,932 Roundtrip, found 2 days ago
NT$16,932
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Oct 5 from Seoul to Seattle, returning Mon, Oct 20, priced at NT$16,932 found 2 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$6,653.
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$6,653 and NT$18,317. Many lucky travelers nabbed one-way tickets from Los Angeles (LAX) for only NT$3,479.
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$6,653 to NT$18,317.
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
Thu, Oct 2 - Thu, Oct 2
TPE
Taipei
SEA
Seattle
NT$18,317 Roundtrip, found 3 days ago
NT$18,317
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 2 from Taipei to Seattle, returning Thu, Oct 2, priced at NT$18,317 found 3 days ago
*Available to Expedia members.