Cheap Flights to King County

View NZ$154 flight on Wed, 1 Apr 2026Opens in a new window

Popular airlines to King County

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

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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.

Frontier Airlines
Tue, 10 Feb - Tue, 24 Feb
LAX
Los Angeles
SEA
Seattle
NZ$124 Return, found 12 hours ago
NZ$124
Return
found 12 hours ago
Select Frontier Airlines flight, departing Tue, 10 Feb from Los Angeles to Seattle, returning Tue, 24 Feb, priced at NZ$124 found 12 hours ago
Alaska Airlines
Sat, 14 Feb - Sat, 28 Feb
LAX
Los Angeles
SEA
Seattle
NZ$239 Return, found 2 days ago
NZ$239
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 14 Feb from Los Angeles to Seattle, returning Sat, 28 Feb, priced at NZ$239 found 2 days ago
Hawaiian Airlines
Thu, 26 Feb - Wed, 11 Mar
LAX
Los Angeles
PAE
Seattle
NZ$255 Return, found 12 hours ago
NZ$255
Return
found 12 hours ago
Select Hawaiian Airlines flight, departing Thu, 26 Feb from Los Angeles to Seattle, returning Wed, 11 Mar, priced at NZ$255 found 12 hours ago
Delta
Fri, 20 Mar - Sun, 22 Mar
LAX
Los Angeles
SEA
Seattle
NZ$272 Return, found 2 hours ago
NZ$272
Return
found 2 hours ago
Select Delta flight, departing Fri, 20 Mar from Los Angeles to Seattle, returning Sun, 22 Mar, priced at NZ$272 found 2 hours ago
American Airlines
Fri, 27 Feb - Mon, 2 Mar
LAX
Los Angeles
SEA
Seattle
NZ$275 Return, found 1 day ago
NZ$275
Return
found 1 day ago
Select American Airlines flight, departing Fri, 27 Feb from Los Angeles to Seattle, returning Mon, 2 Mar, priced at NZ$275 found 1 day ago
United
Sat, 9 May - Wed, 13 May
LAX
Los Angeles
SEA
Seattle
NZ$362 Return, found 3 days ago
NZ$362
Return
found 3 days ago
Select United flight, departing Sat, 9 May from Los Angeles to Seattle, returning Wed, 13 May, priced at NZ$362 found 3 days ago
Delta
Tue, 10 Mar - Tue, 10 Mar
JFK
New York
SEA
Seattle
NZ$405 Return, found 1 day ago
NZ$405
Return
found 1 day ago
Select Delta flight, departing Tue, 10 Mar from New York to Seattle, returning Tue, 10 Mar, priced at NZ$405 found 1 day ago
American Airlines
Mon, 9 Mar - Tue, 10 Mar
JFK
New York
PAE
Seattle
NZ$1,060 Return, found 18 hours ago
NZ$1,060
Return
found 18 hours ago
Select American Airlines flight, departing Mon, 9 Mar from New York to Seattle, returning Tue, 10 Mar, priced at NZ$1,060 found 18 hours ago
Air Canada
Tue, 3 Feb - Sat, 7 Feb
AKL
Auckland
SEA
Seattle
NZ$1,230 Return, found 1 day ago
NZ$1,230
Return
found 1 day ago
Select Air Canada flight, departing Tue, 3 Feb from Auckland to Seattle, returning Sat, 7 Feb, priced at NZ$1,230 found 1 day ago
Air New Zealand
Thu, 5 Mar - Wed, 11 Mar
WLG
Wellington
SEA
Seattle
NZ$1,253 Return, found 5 days ago
NZ$1,253
Return
found 5 days ago
Select Air New Zealand flight, departing Thu, 5 Mar from Wellington to Seattle, returning Wed, 11 Mar, priced at NZ$1,253 found 5 days ago

King County Flights

There is no better time to steal away to King County than right now, and Expedia.co.nz knows just how to get you there without breaking your budget. You can find cheap flights to King County right here on Expedia.co.nz, and comparing itineraries couldn't be easier. Whether you are early bird flyer or want to catch King County flights on the red-eye schedule, Expedia.co.nz can show you all the available flights at the best price. From domestic flights to international journeys, the flight you need can be found and booked right here with us.

Once you have your cheap tickets to King County in hand, holiday planning can move forward full steam ahead. Unleash the potential of your holiday with a car rental, which makes it possible to explore King County without relying on public transportation or trekking far and wide on foot.

If you're in the market for adventure, book one of the Expedia holiday packages. Our packages save you money and time by bundling hotels and flights. What are you waiting for? Your next holiday in King County starts right here!

King County Flights Information

Airlines serving
Frontier Airlines, Alaska Airlines, Delta, American Airlines, United, Hawaiian Airlines, Air Canada, Air New Zealand
Roundtrip price
from NZ$124

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$124.
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$124 and NZ$1,253. Many lucky travellers nabbed one-way tickets from Los Angeles (LAX) for only NZ$154.
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$124 to NZ$1,253.
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.

Air Canada
Tue, 3 Feb - Sat, 7 Feb
AKL
Auckland
SEA
Seattle
NZ$1,230 Return, found 1 day ago
NZ$1,230
Return
found 1 day ago
Select Air Canada flight, departing Tue, 3 Feb from Auckland to Seattle, returning Sat, 7 Feb, priced at NZ$1,230 found 1 day ago
*Available to Expedia members.