King County Flights - Book Cheap Flights to 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

  • JetBlue Airways

    JetBlue Airways

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Popular cities in King County

FlightsFlights

Seattle

Seattle

Cheap round-trip flights to King County

Prices were available within the past 7 days and start at RM290 for one-way flights and RM513 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 30 Sep - Wed, 8 Oct
SFO
San Francisco
SEA
Seattle
RM513 Return, found 5 days ago
RM513
Return
found 5 days ago
Select Delta flight, departing Tue, 30 Sep from San Francisco to Seattle, returning Wed, 8 Oct, priced at RM513 found 5 days ago
Delta
Tue, 30 Sep - Sat, 11 Oct
SFO
San Francisco
SEA
Seattle
RM548 Return, found 5 days ago
RM548
Return
found 5 days ago
Select Delta flight, departing Tue, 30 Sep from San Francisco to Seattle, returning Sat, 11 Oct, priced at RM548 found 5 days ago
Delta
Thu, 23 Oct - Wed, 29 Oct
SFO
San Francisco
SEA
Seattle
RM552 Return, found 5 days ago
RM552
Return
found 5 days ago
Select Delta flight, departing Thu, 23 Oct from San Francisco to Seattle, returning Wed, 29 Oct, priced at RM552 found 5 days ago
Delta
Sat, 4 Oct - Sat, 11 Oct
SFO
San Francisco
SEA
Seattle
RM581 Return, found 5 days ago
RM581
Return
found 5 days ago
Select Delta flight, departing Sat, 4 Oct from San Francisco to Seattle, returning Sat, 11 Oct, priced at RM581 found 5 days ago
Delta
Thu, 2 Oct - Sat, 11 Oct
SFO
San Francisco
SEA
Seattle
RM585 Return, found 5 days ago
RM585
Return
found 5 days ago
Select Delta flight, departing Thu, 2 Oct from San Francisco to Seattle, returning Sat, 11 Oct, priced at RM585 found 5 days ago
Delta
Thu, 9 Oct - Mon, 13 Oct
SFO
San Francisco
SEA
Seattle
RM589 Return, found 5 days ago
RM589
Return
found 5 days ago
Select Delta flight, departing Thu, 9 Oct from San Francisco to Seattle, returning Mon, 13 Oct, priced at RM589 found 5 days ago
United
Wed, 24 Dec - Tue, 6 Jan
SFO
San Francisco
SEA
Seattle
RM700 Return, found 3 days ago
RM700
Return
found 3 days ago
Select United flight, departing Wed, 24 Dec from San Francisco to Seattle, returning Tue, 6 Jan, priced at RM700 found 3 days ago
American Airlines
Wed, 24 Dec - Tue, 6 Jan
SFO
San Francisco
SEA
Seattle
RM1,046 Return, found 3 days ago
RM1,046
Return
found 3 days ago
Select American Airlines flight, departing Wed, 24 Dec from San Francisco to Seattle, returning Tue, 6 Jan, priced at RM1,046 found 3 days ago
Air Canada
Mon, 15 Sep - Fri, 19 Sep
NRT
Tokyo
SEA
Seattle
RM3,465 Return, found 1 day ago
RM3,465
Return
found 1 day ago
Select Air Canada flight, departing Mon, 15 Sep from Tokyo to Seattle, returning Fri, 19 Sep, priced at RM3,465 found 1 day ago
STARLUX Airlines
Mon, 15 Sep - Fri, 19 Sep
NRT
Tokyo
SEA
Seattle
RM3,776 Return, found 1 day ago
RM3,776
Return
found 1 day ago
Select STARLUX Airlines flight, departing Mon, 15 Sep from Tokyo to Seattle, returning Fri, 19 Sep, priced at RM3,776 found 1 day ago

About King County

Expedia offers flights to King County to meet every traveler'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 RM513.
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 RM513 and RM3,776. Many lucky travellers nabbed one-way tickets from San Francisco (SFO) for only RM290.
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 RM513 to RM3,776.
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
Fri, 3 Oct - Fri, 17 Oct
KUL
Kuala Lumpur
SEA
Seattle
RM3,008 Return, just found
RM3,008
Return
just found
Select Philippine Airlines flight, departing Fri, 3 Oct from Kuala Lumpur to Seattle, returning Fri, 17 Oct, priced at RM3,008 just found
*Available to Expedia members.