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 ฿3,750 for one-way flights and ฿6,485 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 25 Oct - Sun, 26 Oct
YVR
Vancouver
SEA
Seattle
฿6,485 Return, found 13 hours ago
฿6,485
Return
found 13 hours ago
Select United flight, departing Sat, 25 Oct from Vancouver to Seattle, returning Sun, 26 Oct, priced at ฿6,485 found 13 hours ago
Delta
Sat, 25 Oct - Sun, 26 Oct
YVR
Vancouver
SEA
Seattle
฿6,485 Return, found 13 hours ago
฿6,485
Return
found 13 hours ago
Select Delta flight, departing Sat, 25 Oct from Vancouver to Seattle, returning Sun, 26 Oct, priced at ฿6,485 found 13 hours ago
Air Canada
Sat, 25 Oct - Sun, 26 Oct
YVR
Vancouver
SEA
Seattle
฿6,485 Return, found 13 hours ago
฿6,485
Return
found 13 hours ago
Select Air Canada flight, departing Sat, 25 Oct from Vancouver to Seattle, returning Sun, 26 Oct, priced at ฿6,485 found 13 hours ago
United
Sat, 25 Oct - Sun, 26 Oct
YVR
Vancouver
SEA
Seattle
฿6,665 Return, found 13 hours ago
฿6,665
Return
found 13 hours ago
Select United flight, departing Sat, 25 Oct from Vancouver to Seattle, returning Sun, 26 Oct, priced at ฿6,665 found 13 hours ago
WestJet
Wed, 28 Jan - Sun, 8 Mar
YVR
Vancouver
SEA
Seattle
฿7,845 Return, found 2 days ago
฿7,845
Return
found 2 days ago
Select WestJet flight, departing Wed, 28 Jan from Vancouver to Seattle, returning Sun, 8 Mar, priced at ฿7,845 found 2 days ago
WestJet
Wed, 28 Jan - Sun, 8 Mar
YXX
Abbotsford
SEA
Seattle
฿8,945 Return, found 2 days ago
฿8,945
Return
found 2 days ago
Select WestJet flight, departing Wed, 28 Jan from Abbotsford to Seattle, returning Sun, 8 Mar, priced at ฿8,945 found 2 days ago
Korean Air
Sun, 19 Oct - Sat, 25 Oct
ICN
Seoul
SEA
Seattle
฿14,310 Return, found 9 hours ago
฿14,310
Return
found 9 hours ago
Select Korean Air flight, departing Sun, 19 Oct from Seoul to Seattle, returning Sat, 25 Oct, priced at ฿14,310 found 9 hours ago
Asiana Airlines
Sun, 2 Nov - Mon, 10 Nov
ICN
Seoul
SEA
Seattle
฿19,375 Return, just found
฿19,375
Return
just found
Select Asiana Airlines flight, departing Sun, 2 Nov from Seoul to Seattle, returning Mon, 10 Nov, priced at ฿19,375 just found
United
Mon, 10 Nov - Wed, 12 Nov
TPE
Taipei
SEA
Seattle
฿20,085 Return, found 2 days ago
฿20,085
Return
found 2 days ago
Select United flight, departing Mon, 10 Nov from Taipei to Seattle, returning Wed, 12 Nov, priced at ฿20,085 found 2 days ago
American Airlines
Mon, 24 Nov - Sun, 7 Dec
ICN
Seoul
SEA
Seattle
฿20,805 Return, found 2 days ago
฿20,805
Return
found 2 days ago
Select American Airlines flight, departing Mon, 24 Nov from Seoul to Seattle, returning Sun, 7 Dec, priced at ฿20,805 found 2 days ago

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.

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 ฿6,485.
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 ฿6,485 and ฿21,025. Many lucky travellers nabbed one-way tickets from Vancouver (YVR) for only ฿3,750.
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 ฿6,485 to ฿21,025.
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.

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, 11 Mar - Wed, 8 Apr
BKK
Bangkok
SEA
Seattle
฿21,025 Return, found 6 hours ago
฿21,025
Return
found 6 hours ago
Select Korean Air flight, departing Wed, 11 Mar from Bangkok to Seattle, returning Wed, 8 Apr, priced at ฿21,025 found 6 hours ago
*Available to Expedia members.