Cheap Flights to King County from $27

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Top Cities to Visit in King County

Seattle which includes landscape views, night scenes and a city
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Seattle

Seattle

How much is the cheapest flight to King County?

Prices were available within the past 7 days and start at $27 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Aug 27 - Wed, Aug 28
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$53 Roundtrip, found 3 hours ago
$53
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue, Aug 27 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Wed, Aug 28, priced at $53 found 3 hours ago
Spirit Airlines
Wed, Aug 28 - Tue, Sep 3
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Aug 28 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Tue, Sep 3, priced at $56 just found
Spirit Airlines
Tue, Aug 27 - Wed, Aug 28
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$58 Roundtrip, found 3 hours ago
$58
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue, Aug 27 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Wed, Aug 28, priced at $58 found 3 hours ago
Frontier Airlines
Sat, Sep 7 - Sat, Sep 14
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 7 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, Sep 14, priced at $58 just found
Spirit Airlines
Mon, Jul 15 - Tue, Aug 6
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$63 Roundtrip, just found
$63
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Jul 15 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, Aug 6, priced at $63 just found
United
Sat, Sep 28 - Sat, Sep 28
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$112 Roundtrip, found 23 hours ago
$112
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Sep 28 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Sep 28, priced at $112 found 23 hours ago
Delta
Wed, Oct 9 - Wed, Oct 9
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$114 Roundtrip, found 3 hours ago
$114
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Oct 9 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Oct 9, priced at $114 found 3 hours ago
Alaska Airlines
Sat, Sep 7 - Sat, Sep 7
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$115 Roundtrip, found 1 hour ago
$115
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Sep 7 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, Sep 7, priced at $115 found 1 hour ago
American Airlines
Tue, Sep 17 - Sat, Sep 21
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$117 Roundtrip, found 15 hours ago
$117
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Tue, Sep 17 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Sep 21, priced at $117 found 15 hours ago
Bargain Flight
Wed, Aug 14 - Sat, Aug 17
PHX
Sky Harbor Intl.
PAE
Seattle Paine Field Intl. Airport
$119 Roundtrip, found 1 day ago
$119
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Wed, Aug 14 from Sky Harbor Intl. to Seattle Paine Field Intl. Airport, returning Sat, Aug 17, priced at $119 found 1 day ago

About Flying to King County

Pack your bags, book your King County flights, and get ready for an adventure. Whether you’re looking for an action-packed getaway or a peaceful sojourn, you’ll find countless ways to customize your trip exactly to your liking. Immerse yourself in the culture, from tasting the local cuisine to experiencing the nightlife in Washington. During your trip, visit the must-see landmarks and revel in the views of the most scenic areas. It’s no wonder why adventure seekers, history buffs, and travel bugs alike are drawn to this alluring destination.

Here at Expedia, we’re committed to helping you find cheap flights to King County that won’t break the bank. We know you want to put more of your hard-earned cash toward exploring the sites and less on the price of your airfare. That’s why we provide you with a vast selection of affordable plane tickets, including roundtrip and one-way reservations, to ensure your Washington travel plans remain within your budget. Take advantage of our lowest rates on airfare and have leftover money to spare on your travel adventures.

When it comes to finding flights to King County that match your price range and itinerary, look no further than our options right here. We offer a variety of airlines, airports, and flight times making it easier for you to book your airfare. Whether you’re looking for a redeye ticket or a flight to a specific terminal, you’ll find exactly what you need. We also provide a hassle-free mobile booking app, which lets you reserve wherever and whenever is most convenient for you. Book your airfare to King County today and get ready to embark on an unforgettable getaway tomorrow.

King County Flights Information

Airlines serving
Spirit Airlines, Frontier Airlines, United, American Airlines, Delta, Alaska Airlines
Roundtrip price
from $53

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 $53.
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 $53 and $119. Many lucky travelers nabbed one-way tickets from Las Vegas (LAS) for only $27.
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 $53 to $119.
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.
How long is a flight to King County?
Your flight to King County could be short or long depending on where you depart from. Before you load your laptop with podcasts and movies, check out the average flight times for these top domestic routes:

  • Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Seattle - Tacoma Intl. Airport (SEA) - 3 hours and 30 minutes
  • Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle - Tacoma Intl. Airport (SEA) - 2 hours and 56 minutes
  • San Francisco, CA (SFO-San Francisco Intl.) to Seattle - Tacoma Intl. Airport (SEA) - 2 hours and 16 minutes

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 55ºF to 75ºF during this time — glorious weather for touring around! March, April and May are the most popular months for tourists.

Trending flights to King County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Jul 15 - Tue, Aug 6
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$63 Roundtrip, just found
$63
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Jul 15 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, Aug 6, priced at $63 just found
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