Cheap Flights to King County | Popular Routes to King County from HK$464

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

  • Air Canada

    Air Canada

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Cheap round-trip flights to King County

Prices were available within the past 7 days and start at HK$464 for one-way flights and HK$918 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 4 Nov - Thu, 6 Nov
SMF
Sacramento
SEA
Seattle
HK$918 Return, found 1 day ago
HK$918
Return
found 1 day ago
Select Delta flight, departing Tue, 4 Nov from Sacramento to Seattle, returning Thu, 6 Nov, priced at HK$918 found 1 day ago
Delta
Tue, 9 Dec - Tue, 16 Dec
LAX
Los Angeles
SEA
Seattle
HK$1,380 Return, found 2 days ago
HK$1,380
Return
found 2 days ago
Select Delta flight, departing Tue, 9 Dec from Los Angeles to Seattle, returning Tue, 16 Dec, priced at HK$1,380 found 2 days ago
American Airlines
Sat, 1 Nov - Tue, 4 Nov
SMF
Sacramento
SEA
Seattle
HK$1,692 Return, found 1 day ago
HK$1,692
Return
found 1 day ago
Select American Airlines flight, departing Sat, 1 Nov from Sacramento to Seattle, returning Tue, 4 Nov, priced at HK$1,692 found 1 day ago
Hawaiian Airlines
Thu, 30 Oct - Thu, 30 Oct
SMF
Sacramento
SEA
Seattle
HK$1,724 Return, found 1 day ago
HK$1,724
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, 30 Oct from Sacramento to Seattle, returning Thu, 30 Oct, priced at HK$1,724 found 1 day ago
United
Sat, 1 Nov - Tue, 4 Nov
SMF
Sacramento
SEA
Seattle
HK$1,768 Return, found 1 day ago
HK$1,768
Return
found 1 day ago
Select United flight, departing Sat, 1 Nov from Sacramento to Seattle, returning Tue, 4 Nov, priced at HK$1,768 found 1 day ago
American Airlines
Tue, 9 Dec - Tue, 16 Dec
LAX
Los Angeles
PAE
Seattle
HK$2,003 Return, found 2 days ago
HK$2,003
Return
found 2 days ago
Select American Airlines flight, departing Tue, 9 Dec from Los Angeles to Seattle, returning Tue, 16 Dec, priced at HK$2,003 found 2 days ago
American Airlines
Fri, 12 Dec - Sat, 17 Jan
BUR
Burbank
SEA
Seattle
HK$2,133 Return, found 2 hours ago
HK$2,133
Return
found 2 hours ago
Select American Airlines flight, departing Fri, 12 Dec from Burbank to Seattle, returning Sat, 17 Jan, priced at HK$2,133 found 2 hours ago
Philippine Airlines
Fri, 7 Nov - Wed, 19 Nov
HKG
Hong Kong SAR
SEA
Seattle
HK$4,503 Return, found 3 days ago
HK$4,503
Return
found 3 days ago
Select Philippine Airlines flight, departing Fri, 7 Nov from Hong Kong SAR to Seattle, returning Wed, 19 Nov, priced at HK$4,503 found 3 days ago
Air Canada
Fri, 8 May - Sat, 16 May
HKG
Hong Kong SAR
SEA
Seattle
HK$4,550 Return, found 2 days ago
HK$4,550
Return
found 2 days ago
Select Air Canada flight, departing Fri, 8 May from Hong Kong SAR to Seattle, returning Sat, 16 May, priced at HK$4,550 found 2 days ago
China Airlines
Sat, 8 Nov - Fri, 28 Nov
HKG
Hong Kong SAR
SEA
Seattle
HK$5,036 Return, found 2 days ago
HK$5,036
Return
found 2 days ago
Select China Airlines flight, departing Sat, 8 Nov from Hong Kong SAR to Seattle, returning Fri, 28 Nov, priced at HK$5,036 found 2 days ago

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, 7 Nov - Wed, 19 Nov
HKG
Hong Kong SAR
SEA
Seattle
HK$4,503 Return, found 3 days ago
HK$4,503
Return
found 3 days ago
Select Philippine Airlines flight, departing Fri, 7 Nov from Hong Kong SAR to Seattle, returning Wed, 19 Nov, priced at HK$4,503 found 3 days 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 HK$918.
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 HK$918 and HK$5,036. Many lucky travellers nabbed one-way tickets from Sacramento (SMF) for only HK$464.
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.

When is the cheapest time to fly to King County?
If you'd prefer to spend your money experiencing King County rather than on your flight there, depart early in the week. The most cost-effective day to travel is generally Tuesday, with Monday running a close second. With many folks traveling over the weekend, Saturday often has the highest fares.
How much is a plane ticket to King County?
In the last seven days, plane fares to King County varied from HK$918 to HK$5,036.
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

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.

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