Cheap Flights to King County | Popular Routes to King County from HK$541

Popular airlines to King County

  • United

    United

  • Delta

    Delta

  • Air Canada

    Air Canada

  • American Airlines

    American Airlines

  • EVA Airways

    EVA Airways

  • Cathay Pacific

    Cathay Pacific

  • Korean Air

    Korean Air

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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 HK$541 for one-way flights and HK$1,037 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 27 Sep - Sat, 27 Sep
SFO
San Francisco
SEA
Seattle
HK$1,037 Return, found 12 hours ago
HK$1,037
Return
found 12 hours ago
Select Delta flight, departing Sat, 27 Sep from San Francisco to Seattle, returning Sat, 27 Sep, priced at HK$1,037 found 12 hours ago
Delta
Wed, 17 Sep - Thu, 25 Sep
SJC
San Jose
SEA
Seattle
HK$1,156 Return, found 1 day ago
HK$1,156
Return
found 1 day ago
Select Delta flight, departing Wed, 17 Sep from San Jose to Seattle, returning Thu, 25 Sep, priced at HK$1,156 found 1 day ago
Frontier Airlines
Sat, 6 Sep - Sat, 13 Sep
LAX
Los Angeles
SEA
Seattle
HK$1,167 Return, found 5 days ago
HK$1,167
Return
found 5 days ago
Select Frontier Airlines flight, departing Sat, 6 Sep from Los Angeles to Seattle, returning Sat, 13 Sep, priced at HK$1,167 found 5 days ago
United
Tue, 30 Sep - Tue, 30 Sep
SFO
San Francisco
SEA
Seattle
HK$1,629 Return, found 12 hours ago
HK$1,629
Return
found 12 hours ago
Select United flight, departing Tue, 30 Sep from San Francisco to Seattle, returning Tue, 30 Sep, priced at HK$1,629 found 12 hours ago
American Airlines
Sat, 27 Sep - Sat, 27 Sep
SFO
San Francisco
SEA
Seattle
HK$1,746 Return, found 12 hours ago
HK$1,746
Return
found 12 hours ago
Select American Airlines flight, departing Sat, 27 Sep from San Francisco to Seattle, returning Sat, 27 Sep, priced at HK$1,746 found 12 hours ago
Spirit Airlines
Sun, 3 Aug - Tue, 5 Aug
SJC
San Jose
SEA
Seattle
HK$1,880 Return, found 3 days ago
HK$1,880
Return
found 3 days ago
Select Spirit Airlines flight, departing Sun, 3 Aug from San Jose to Seattle, returning Tue, 5 Aug, priced at HK$1,880 found 3 days ago
Delta
Sun, 10 Aug - Sat, 16 Aug
SLC
Salt Lake City
SEA
Seattle
HK$2,027 Return, found 4 days ago
HK$2,027
Return
found 4 days ago
Select Delta flight, departing Sun, 10 Aug from Salt Lake City to Seattle, returning Sat, 16 Aug, priced at HK$2,027 found 4 days ago
American Airlines
Tue, 23 Sep - Sat, 27 Sep
SFO
San Francisco
PAE
Seattle
HK$2,027 Return, found 12 hours ago
HK$2,027
Return
found 12 hours ago
Select American Airlines flight, departing Tue, 23 Sep from San Francisco to Seattle, returning Sat, 27 Sep, priced at HK$2,027 found 12 hours ago
American Airlines
Fri, 5 Sep - Tue, 9 Sep
LAX
Los Angeles
PAE
Seattle
HK$2,489 Return, found 5 days ago
HK$2,489
Return
found 5 days ago
Select American Airlines flight, departing Fri, 5 Sep from Los Angeles to Seattle, returning Tue, 9 Sep, priced at HK$2,489 found 5 days ago
Hawaiian Airlines
Fri, 25 Jul - Fri, 1 Aug
SFO
San Francisco
SEA
Seattle
HK$3,016 Return, found 5 days ago
HK$3,016
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Fri, 25 Jul from San Francisco to Seattle, returning Fri, 1 Aug, priced at HK$3,016 found 5 days ago
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 HK$1,037.
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$1,037 and HK$4,925. Many lucky travellers nabbed one-way tickets from San Jose (SJC) for only HK$541.
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$1,037 to HK$4,925.
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.

Korean Air
Sat, 27 Dec - Sun, 28 Dec
HKG
Hong Kong SAR
SEA
Seattle
HK$4,925 Return, found 3 hours ago
HK$4,925
Return
found 3 hours ago
Select Korean Air flight, departing Sat, 27 Dec from Hong Kong SAR to Seattle, returning Sun, 28 Dec, priced at HK$4,925 found 3 hours ago
*Available to Expedia members.