Flight 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

  • 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 S$89 for one-way flights and S$178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 14 Dec - Sun, 11 Jan
PHX
Phoenix
SEA
Seattle
S$178 Return, found 5 days ago
S$178
Return
found 5 days ago
Select Delta flight, departing Sun, 14 Dec from Phoenix to Seattle, returning Sun, 11 Jan, priced at S$178 found 5 days ago
Delta
Thu, 30 Oct - Mon, 3 Nov
LAX
Los Angeles
SEA
Seattle
S$230 Return, found 18 hours ago
S$230
Return
found 18 hours ago
Select Delta flight, departing Thu, 30 Oct from Los Angeles to Seattle, returning Mon, 3 Nov, priced at S$230 found 18 hours ago
United
Fri, 31 Oct - Sun, 2 Nov
LAX
Los Angeles
SEA
Seattle
S$308 Return, found 5 days ago
S$308
Return
found 5 days ago
Select United flight, departing Fri, 31 Oct from Los Angeles to Seattle, returning Sun, 2 Nov, priced at S$308 found 5 days ago
American Airlines
Fri, 14 Nov - Thu, 11 Dec
LAX
Los Angeles
SEA
Seattle
S$345 Return, found 3 days ago
S$345
Return
found 3 days ago
Select American Airlines flight, departing Fri, 14 Nov from Los Angeles to Seattle, returning Thu, 11 Dec, priced at S$345 found 3 days ago
American Airlines
Fri, 14 Nov - Thu, 11 Dec
LAX
Los Angeles
PAE
Seattle
S$436 Return, found 3 days ago
S$436
Return
found 3 days ago
Select American Airlines flight, departing Fri, 14 Nov from Los Angeles to Seattle, returning Thu, 11 Dec, priced at S$436 found 3 days ago
Asiana Airlines
Mon, 11 May - Tue, 26 May
SIN
Singapore
SEA
Seattle
S$863 Return, found 16 hours ago
S$863
Return
found 16 hours ago
Select Asiana Airlines flight, departing Mon, 11 May from Singapore to Seattle, returning Tue, 26 May, priced at S$863 found 16 hours ago
Philippine Airlines
Fri, 31 Oct - Sun, 9 Nov
SIN
Singapore
SEA
Seattle
S$914 Return, just found
S$914
Return
just found
Select Philippine Airlines flight, departing Fri, 31 Oct from Singapore to Seattle, returning Sun, 9 Nov, priced at S$914 just found
Cathay Pacific
Thu, 2 Apr - Thu, 16 Apr
SIN
Singapore
SEA
Seattle
S$917 Return, found 14 hours ago
S$917
Return
found 14 hours ago
Select Cathay Pacific flight, departing Thu, 2 Apr from Singapore to Seattle, returning Thu, 16 Apr, priced at S$917 found 14 hours ago
Hainan Airlines
Wed, 12 Nov - Thu, 20 Nov
SIN
Singapore
SEA
Seattle
S$952 Return, found 1 day ago
S$952
Return
found 1 day ago
Select Hainan Airlines flight, departing Wed, 12 Nov from Singapore to Seattle, returning Thu, 20 Nov, priced at S$952 found 1 day ago
American Airlines
Mon, 27 Apr - Mon, 6 Jul
PHX
Phoenix
PAE
Seattle
S$998 Return, found 12 hours ago
S$998
Return
found 12 hours ago
Select American Airlines flight, departing Mon, 27 Apr from Phoenix to Seattle, returning Mon, 6 Jul, priced at S$998 found 12 hours 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.

Asiana Airlines
Mon, 11 May - Tue, 26 May
SIN
Singapore
SEA
Seattle
S$863 Return, found 16 hours ago
S$863
Return
found 16 hours ago
Select Asiana Airlines flight, departing Mon, 11 May from Singapore to Seattle, returning Tue, 26 May, priced at S$863 found 16 hours 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 S$178.
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 S$178 and S$998. Many lucky travellers nabbed one-way tickets from Phoenix (PHX) for only S$89.
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 travelling 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 S$178 to S$998.
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

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.
About King County

Travel information

Travel information

King County Flights Information

Airlines serving
Delta, United, American Airlines, Philippine Airlines, Singapore Airlines, Air India, China Airlines, STARLUX Airlines, Asiana Airlines, Cathay Pacific, Hainan Airlines
Roundtrip price
from S$178
King County Flights Information

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