Flight Destinations in King County

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

FlightsFlights

Seattle

Seattle

Cheap round-trip flights to King County

Prices were available within the past 7 days and start at ฿12,385 for one-way flights and ฿20,205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 25 Dec - Tue, 6 Jan
CPH
Copenhagen
SEA
Seattle
฿20,205 Return, found 1 day ago
฿20,205
Return
found 1 day ago
Select United flight, departing Thu, 25 Dec from Copenhagen to Seattle, returning Tue, 6 Jan, priced at ฿20,205 found 1 day ago
United
Fri, 28 Nov - Tue, 2 Dec
TPE
Taipei
SEA
Seattle
฿20,470 Return, found 1 day ago
฿20,470
Return
found 1 day ago
Select United flight, departing Fri, 28 Nov from Taipei to Seattle, returning Tue, 2 Dec, priced at ฿20,470 found 1 day ago
Korean Air
Wed, 10 Jun - Wed, 26 Aug
BKK
Bangkok
SEA
Seattle
฿21,125 Return, found 3 days ago
฿21,125
Return
found 3 days ago
Select Korean Air flight, departing Wed, 10 Jun from Bangkok to Seattle, returning Wed, 26 Aug, priced at ฿21,125 found 3 days ago
Hainan Airlines
Tue, 18 Nov - Sat, 6 Dec
BKK
Bangkok
SEA
Seattle
฿21,225 Return, found 6 days ago
฿21,225
Return
found 6 days ago
Select Hainan Airlines flight, departing Tue, 18 Nov from Bangkok to Seattle, returning Sat, 6 Dec, priced at ฿21,225 found 6 days ago
British Airways
Thu, 25 Dec - Wed, 7 Jan
CPH
Copenhagen
SEA
Seattle
฿22,205 Return, found 1 day ago
฿22,205
Return
found 1 day ago
Select British Airways flight, departing Thu, 25 Dec from Copenhagen to Seattle, returning Wed, 7 Jan, priced at ฿22,205 found 1 day ago
Philippine Airlines
Wed, 6 May - Fri, 14 Aug
BKK
Bangkok
SEA
Seattle
฿22,855 Return, just found
฿22,855
Return
just found
Select Philippine Airlines flight, departing Wed, 6 May from Bangkok to Seattle, returning Fri, 14 Aug, priced at ฿22,855 just found
Delta
Tue, 23 Dec - Sun, 4 Jan
TPE
Taipei
SEA
Seattle
฿23,270 Return, found 4 hours ago
฿23,270
Return
found 4 hours ago
Select Delta flight, departing Tue, 23 Dec from Taipei to Seattle, returning Sun, 4 Jan, priced at ฿23,270 found 4 hours ago
Cathay Pacific
Wed, 17 Dec - Sun, 4 Jan
TPE
Taipei
SEA
Seattle
฿23,440 Return, found 1 day ago
฿23,440
Return
found 1 day ago
Select Cathay Pacific flight, departing Wed, 17 Dec from Taipei to Seattle, returning Sun, 4 Jan, priced at ฿23,440 found 1 day ago
Icelandair
Thu, 25 Dec - Wed, 7 Jan
CPH
Copenhagen
SEA
Seattle
฿23,705 Return, found 1 day ago
฿23,705
Return
found 1 day ago
Select Icelandair flight, departing Thu, 25 Dec from Copenhagen to Seattle, returning Wed, 7 Jan, priced at ฿23,705 found 1 day ago
Korean Air
Mon, 11 May - Mon, 14 Sept
TPE
Taipei
SEA
Seattle
฿23,830 Return, found 3 days ago
฿23,830
Return
found 3 days ago
Select Korean Air flight, departing Mon, 11 May from Taipei to Seattle, returning Mon, 14 Sept, priced at ฿23,830 found 3 days ago

Trending flights to King County

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

Korean Air
Wed, 10 Jun - Wed, 26 Aug
BKK
Bangkok
SEA
Seattle
฿21,125 Return, found 3 days ago
฿21,125
Return
found 3 days ago
Select Korean Air flight, departing Wed, 10 Jun from Bangkok to Seattle, returning Wed, 26 Aug, priced at ฿21,125 found 3 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 ฿20,205.
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 ฿20,205 and ฿23,830. Many lucky travellers nabbed one-way tickets from Taipei (TPE) for only ฿12,385.
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.

How much is a plane ticket to King County?
In the last seven days, plane fares to King County varied from ฿20,205 to ฿23,830.
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 13ºC to 24ºC 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.

Book with confidence

About King County

Expedia offers flights to King County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to King County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About King County

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