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

  • Sun Country Airlines

    Sun Country Airlines

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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 ฿1,885 for one-way flights and ฿4,405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 25 Oct - Sat, 1 Nov
SFO
San Francisco
SEA
Seattle
฿4,405 Return, found 1 day ago
฿4,405
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Oct from San Francisco to Seattle, returning Sat, 1 Nov, priced at ฿4,405 found 1 day ago
United
Sat, 25 Oct - Sat, 1 Nov
SFO
San Francisco
SEA
Seattle
฿6,650 Return, found 1 day ago
฿6,650
Return
found 1 day ago
Select United flight, departing Sat, 25 Oct from San Francisco to Seattle, returning Sat, 1 Nov, priced at ฿6,650 found 1 day ago
American Airlines
Sat, 25 Oct - Sat, 1 Nov
SFO
San Francisco
SEA
Seattle
฿8,080 Return, found 1 day ago
฿8,080
Return
found 1 day ago
Select American Airlines flight, departing Sat, 25 Oct from San Francisco to Seattle, returning Sat, 1 Nov, priced at ฿8,080 found 1 day ago
American Airlines
Sat, 1 Nov - Thu, 6 Nov
SFO
San Francisco
PAE
Seattle
฿9,845 Return, found 3 days ago
฿9,845
Return
found 3 days ago
Select American Airlines flight, departing Sat, 1 Nov from San Francisco to Seattle, returning Thu, 6 Nov, priced at ฿9,845 found 3 days ago
Korean Air
Wed, 19 Aug - Mon, 24 Aug
BKK
Bangkok
SEA
Seattle
฿21,025 Return, found 4 hours ago
฿21,025
Return
found 4 hours ago
Select Korean Air flight, departing Wed, 19 Aug from Bangkok to Seattle, returning Mon, 24 Aug, priced at ฿21,025 found 4 hours ago
Philippine Airlines
Wed, 19 Nov - Wed, 26 Nov
BKK
Bangkok
SEA
Seattle
฿22,675 Return, found 5 hours ago
฿22,675
Return
found 5 hours ago
Select Philippine Airlines flight, departing Wed, 19 Nov from Bangkok to Seattle, returning Wed, 26 Nov, priced at ฿22,675 found 5 hours ago
Hainan Airlines
Wed, 15 Oct - Thu, 23 Oct
BKK
Bangkok
SEA
Seattle
฿22,880 Return, found 2 days ago
฿22,880
Return
found 2 days ago
Select Hainan Airlines flight, departing Wed, 15 Oct from Bangkok to Seattle, returning Thu, 23 Oct, priced at ฿22,880 found 2 days ago
Korean Air
Sat, 25 Oct - Mon, 10 Nov
CNX
Chiang Mai
SEA
Seattle
฿25,525 Return, found 1 day ago
฿25,525
Return
found 1 day ago
Select Korean Air flight, departing Sat, 25 Oct from Chiang Mai to Seattle, returning Mon, 10 Nov, priced at ฿25,525 found 1 day ago
STARLUX Airlines
Thu, 4 Dec - Sun, 8 Feb
BKK
Bangkok
SEA
Seattle
฿25,944 Return, found 6 days ago
฿25,944
Return
found 6 days ago
Select STARLUX Airlines flight, departing Thu, 4 Dec from Bangkok to Seattle, returning Sun, 8 Feb, priced at ฿25,944 found 6 days ago
EVA Airways
Fri, 29 May - Fri, 12 Jun
BKK
Bangkok
SEA
Seattle
฿25,990 Return, just found
฿25,990
Return
just found
Select EVA Airways flight, departing Fri, 29 May from Bangkok to Seattle, returning Fri, 12 Jun, priced at ฿25,990 just found

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, 19 Aug - Mon, 24 Aug
BKK
Bangkok
SEA
Seattle
฿21,025 Return, found 4 hours ago
฿21,025
Return
found 4 hours ago
Select Korean Air flight, departing Wed, 19 Aug from Bangkok to Seattle, returning Mon, 24 Aug, priced at ฿21,025 found 4 hours 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 ฿4,405.
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 ฿4,405 and ฿25,990. Many lucky travellers nabbed one-way tickets from San Francisco (SFO) for only ฿1,885.
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 ฿4,405 to ฿25,990.
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

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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