Cheap Flights to King County

View NZ$227 flight on Mon, 6 July 2026Opens in a new window

Popular airlines to King County

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

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Cheapest Flights to King County

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

Delta
Tue, 19 May - Tue, 2 June
PHX
Phoenix
SEA
Seattle
NZ$290 Return, found 22 hours ago
NZ$290
Return
found 22 hours ago
Select Delta flight, departing Tue, 19 May from Phoenix to Seattle, returning Tue, 2 June, priced at NZ$290 found 22 hours ago
Alaska Airlines
Tue, 12 May - Tue, 26 May
PHX
Phoenix
SEA
Seattle
NZ$311 Return, found 22 hours ago
NZ$311
Return
found 22 hours ago
Select Alaska Airlines flight, departing Tue, 12 May from Phoenix to Seattle, returning Tue, 26 May, priced at NZ$311 found 22 hours ago
Alaska Airlines
Wed, 24 June - Mon, 29 June
PHX
Phoenix
PAE
Seattle
NZ$453 Return, found 22 hours ago
NZ$453
Return
found 22 hours ago
Select Alaska Airlines flight, departing Wed, 24 June from Phoenix to Seattle, returning Mon, 29 June, priced at NZ$453 found 22 hours ago
American Airlines
Sat, 27 June - Mon, 29 June
PHX
Phoenix
SEA
Seattle
NZ$617 Return, found 22 hours ago
NZ$617
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 27 June from Phoenix to Seattle, returning Mon, 29 June, priced at NZ$617 found 22 hours ago
United
Sat, 27 June - Mon, 29 June
PHX
Phoenix
SEA
Seattle
NZ$639 Return, found 22 hours ago
NZ$639
Return
found 22 hours ago
Select United flight, departing Sat, 27 June from Phoenix to Seattle, returning Mon, 29 June, priced at NZ$639 found 22 hours ago
Delta
Sun, 26 Apr - Thu, 30 Apr
BWI
Baltimore
SEA
Seattle
NZ$962 Return, found 23 hours ago
NZ$962
Return
found 23 hours ago
Select Delta flight, departing Sun, 26 Apr from Baltimore to Seattle, returning Thu, 30 Apr, priced at NZ$962 found 23 hours ago
Air Tahiti Nui
Sat, 19 Dec - Tue, 12 Jan
AKL
Auckland
SEA
Seattle
NZ$1,687 Return, found 4 days ago
NZ$1,687
Return
found 4 days ago
Select Air Tahiti Nui flight, departing Sat, 19 Dec from Auckland to Seattle, returning Tue, 12 Jan, priced at NZ$1,687 found 4 days ago
Fiji Airways
Wed, 2 Sept - Wed, 16 Sept
AKL
Auckland
SEA
Seattle
NZ$1,808 Return, found 1 hour ago
NZ$1,808
Return
found 1 hour ago
Select Fiji Airways flight, departing Wed, 2 Sept from Auckland to Seattle, returning Wed, 16 Sept, priced at NZ$1,808 found 1 hour ago
Fiji Airways
Mon, 7 Dec - Mon, 7 Dec
CHC
Christchurch
SEA
Seattle
NZ$1,857 Return, found 6 days ago
NZ$1,857
Return
found 6 days ago
Select Fiji Airways flight, departing Mon, 7 Dec from Christchurch to Seattle, returning Mon, 7 Dec, priced at NZ$1,857 found 6 days ago
Fiji Airways
Thu, 8 Oct - Tue, 27 Oct
WLG
Wellington
SEA
Seattle
NZ$1,860 Return, found 5 days ago
NZ$1,860
Return
found 5 days ago
Select Fiji Airways flight, departing Thu, 8 Oct from Wellington to Seattle, returning Tue, 27 Oct, priced at NZ$1,860 found 5 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.

Air Tahiti Nui
Sat, 19 Dec - Tue, 12 Jan
AKL
Auckland
SEA
Seattle
NZ$1,687 Return, found 4 days ago
NZ$1,687
Return
found 4 days ago
Select Air Tahiti Nui flight, departing Sat, 19 Dec from Auckland to Seattle, returning Tue, 12 Jan, priced at NZ$1,687 found 4 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 NZ$290.
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 NZ$290 and NZ$1,860. Many lucky travellers nabbed one-way tickets from Phoenix (PHX) for only NZ$227.
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 NZ$290 to NZ$1,860.
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.

Travel information

King County Flights Information

Airlines serving
Delta, Alaska Airlines, United, American Airlines, Air Tahiti Nui, Fiji Airways, Hainan Airlines
Roundtrip price
from NZ$290
King County Flights Information

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