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

  • Sun Country Airlines

    Sun Country Airlines

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Cheap round-trip flights to King County

Prices were available within the past 7 days and start at RM286 for one-way flights and RM579 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
RM579 Return, found 1 day ago
RM579
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Oct from San Francisco to Seattle, returning Sat, 1 Nov, priced at RM579 found 1 day ago
United
Sat, 25 Oct - Sat, 1 Nov
SFO
San Francisco
SEA
Seattle
RM873 Return, found 1 day ago
RM873
Return
found 1 day ago
Select United flight, departing Sat, 25 Oct from San Francisco to Seattle, returning Sat, 1 Nov, priced at RM873 found 1 day ago
American Airlines
Sat, 25 Oct - Sat, 1 Nov
SFO
San Francisco
SEA
Seattle
RM1,061 Return, found 1 day ago
RM1,061
Return
found 1 day ago
Select American Airlines flight, departing Sat, 25 Oct from San Francisco to Seattle, returning Sat, 1 Nov, priced at RM1,061 found 1 day ago
American Airlines
Sat, 25 Oct - Sat, 1 Nov
SFO
San Francisco
PAE
Seattle
RM1,650 Return, found 1 day ago
RM1,650
Return
found 1 day ago
Select American Airlines flight, departing Sat, 25 Oct from San Francisco to Seattle, returning Sat, 1 Nov, priced at RM1,650 found 1 day ago
United
Tue, 11 Nov - Mon, 19 Jan
SIN
Singapore
SEA
Seattle
RM3,125 Return, found 3 days ago
RM3,125
Return
found 3 days ago
Select United flight, departing Tue, 11 Nov from Singapore to Seattle, returning Mon, 19 Jan, priced at RM3,125 found 3 days ago
STARLUX Airlines
Thu, 20 Nov - Thu, 4 Dec
SIN
Singapore
SEA
Seattle
RM3,480 Return, found 10 hours ago
RM3,480
Return
found 10 hours ago
Select STARLUX Airlines flight, departing Thu, 20 Nov from Singapore to Seattle, returning Thu, 4 Dec, priced at RM3,480 found 10 hours ago
Korean Air
Thu, 20 Nov - Thu, 4 Dec
SIN
Singapore
SEA
Seattle
RM3,581 Return, found 10 hours ago
RM3,581
Return
found 10 hours ago
Select Korean Air flight, departing Thu, 20 Nov from Singapore to Seattle, returning Thu, 4 Dec, priced at RM3,581 found 10 hours ago
China Airlines
Tue, 4 Nov - Tue, 18 Nov
SIN
Singapore
SEA
Seattle
RM3,652 Return, found 11 hours ago
RM3,652
Return
found 11 hours ago
Select China Airlines flight, departing Tue, 4 Nov from Singapore to Seattle, returning Tue, 18 Nov, priced at RM3,652 found 11 hours ago
Singapore Airlines
Wed, 11 Feb - Sat, 28 Feb
KUL
Kuala Lumpur
SEA
Seattle
RM3,685 Return, found 6 days ago
RM3,685
Return
found 6 days ago
Select Singapore Airlines flight, departing Wed, 11 Feb from Kuala Lumpur to Seattle, returning Sat, 28 Feb, priced at RM3,685 found 6 days ago
Singapore Airlines
Thu, 7 May - Sun, 17 May
PEN
Penang
SEA
Seattle
RM3,766 Return, found 1 day ago
RM3,766
Return
found 1 day ago
Select Singapore Airlines flight, departing Thu, 7 May from Penang to Seattle, returning Sun, 17 May, priced at RM3,766 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 RM579.
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 RM579 and RM3,766. Many lucky travellers nabbed one-way tickets from San Francisco (SFO) for only RM286.
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 RM579 to RM3,766.
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.

Singapore Airlines
Wed, 11 Feb - Sat, 28 Feb
KUL
Kuala Lumpur
SEA
Seattle
RM3,685 Return, found 6 days ago
RM3,685
Return
found 6 days ago
Select Singapore Airlines flight, departing Wed, 11 Feb from Kuala Lumpur to Seattle, returning Sat, 28 Feb, priced at RM3,685 found 6 days ago
*Available to Expedia members.