Flight Destinations in King County

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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 ฿4,840 for one-way flights and ฿9,140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 4 Sep - Wed, 10 Sep
EWR
New York
SEA
Seattle
฿9,140 Return, found 5 days ago
฿9,140
Return
found 5 days ago
Select American Airlines flight, departing Thu, 4 Sep from New York to Seattle, returning Wed, 10 Sep, priced at ฿9,140 found 5 days ago
American Airlines
Thu, 4 Sep - Wed, 10 Sep
EWR
New York
SEA
Seattle
฿9,790 Return, found 5 days ago
฿9,790
Return
found 5 days ago
Select American Airlines flight, departing Thu, 4 Sep from New York to Seattle, returning Wed, 10 Sep, priced at ฿9,790 found 5 days ago
United
Thu, 4 Sep - Wed, 10 Sep
EWR
New York
SEA
Seattle
฿9,800 Return, found 5 days ago
฿9,800
Return
found 5 days ago
Select United flight, departing Thu, 4 Sep from New York to Seattle, returning Wed, 10 Sep, priced at ฿9,800 found 5 days ago
Delta
Mon, 20 Oct - Thu, 30 Oct
ANC
Anchorage
SEA
Seattle
฿10,945 Return, found 1 day ago
฿10,945
Return
found 1 day ago
Select Delta flight, departing Mon, 20 Oct from Anchorage to Seattle, returning Thu, 30 Oct, priced at ฿10,945 found 1 day ago
American Airlines
Sat, 23 Aug - Wed, 27 Aug
JAC
Jackson
SEA
Seattle
฿17,430 Return, found 1 day ago
฿17,430
Return
found 1 day ago
Select American Airlines flight, departing Sat, 23 Aug from Jackson to Seattle, returning Wed, 27 Aug, priced at ฿17,430 found 1 day ago
Philippine Airlines
Tue, 18 Nov - Tue, 2 Dec
BKK
Bangkok
SEA
Seattle
฿20,335 Return, just found
฿20,335
Return
just found
Select Philippine Airlines flight, departing Tue, 18 Nov from Bangkok to Seattle, returning Tue, 2 Dec, priced at ฿20,335 just found
STARLUX Airlines
Thu, 20 Nov - Thu, 11 Dec
CNX
Chiang Mai
SEA
Seattle
฿23,562 Return, found 1 day ago
฿23,562
Return
found 1 day ago
Select STARLUX Airlines flight, departing Thu, 20 Nov from Chiang Mai to Seattle, returning Thu, 11 Dec, priced at ฿23,562 found 1 day ago
Korean Air
Fri, 31 Oct - Fri, 14 Nov
BKK
Bangkok
SEA
Seattle
฿26,138 Return, just found
฿26,138
Return
just found
Select Korean Air flight, departing Fri, 31 Oct from Bangkok to Seattle, returning Fri, 14 Nov, priced at ฿26,138 just found
Asiana Airlines
Mon, 17 Nov - Mon, 1 Dec
BKK
Bangkok
SEA
Seattle
฿26,265 Return, just found
฿26,265
Return
just found
Select Asiana Airlines flight, departing Mon, 17 Nov from Bangkok to Seattle, returning Mon, 1 Dec, priced at ฿26,265 just found
Singapore Airlines
Thu, 22 Jan - Sat, 31 Jan
BKK
Bangkok
SEA
Seattle
฿28,315 Return, just found
฿28,315
Return
just found
Select Singapore Airlines flight, departing Thu, 22 Jan from Bangkok to Seattle, returning Sat, 31 Jan, priced at ฿28,315 just found

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 ฿9,140.
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 ฿9,140 and ฿28,315. Many lucky travellers nabbed one-way tickets from New York (EWR) for only ฿4,840.
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 ฿9,140 to ฿28,315.
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.

Philippine Airlines
Tue, 18 Nov - Tue, 2 Dec
BKK
Bangkok
SEA
Seattle
฿20,335 Return, just found
฿20,335
Return
just found
Select Philippine Airlines flight, departing Tue, 18 Nov from Bangkok to Seattle, returning Tue, 2 Dec, priced at ฿20,335 just found
*Available to Expedia members.