CA $141 Cheap Flight to King County

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Top Cities to Visit in King County

FlightsFlights

Seattle

Seattle

How much is the cheapest flight to King County?

Prices were available within the past 7 days and start at CA $141 for one-way flights and CA $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Wed., Aug. 14 - Fri., Aug. 16
YEG
Edmonton Intl.
SEA
Seattle - Tacoma Intl.
CA $229 Roundtrip, just found
CA $229
Roundtrip
just found
Select WestJet flight, departing Wed., Aug. 14 from Edmonton Intl. to Seattle - Tacoma Intl., returning Fri., Aug. 16, priced at CA $229 just found
WestJet
Tue., Aug. 6 - Wed., Aug. 7
YYC
Calgary Intl.
SEA
Seattle - Tacoma Intl.
CA $229 Roundtrip, just found
CA $229
Roundtrip
just found
Select WestJet flight, departing Tue., Aug. 6 from Calgary Intl. to Seattle - Tacoma Intl., returning Wed., Aug. 7, priced at CA $229 just found
WestJet
Thu., Jul. 18 - Fri., Aug. 2
YYC
Calgary Intl.
SEA
Seattle - Tacoma Intl.
CA $229 Roundtrip, found 21 hours ago
CA $229
Roundtrip
found 21 hours ago
Select WestJet flight, departing Thu., Jul. 18 from Calgary Intl. to Seattle - Tacoma Intl., returning Fri., Aug. 2, priced at CA $229 found 21 hours ago
Alaska Airlines
Mon., Jun. 24 - Thu., Jul. 11
YEG
Edmonton Intl.
SEA
Seattle - Tacoma Intl.
CA $238 Roundtrip, found 20 hours ago
CA $238
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Mon., Jun. 24 from Edmonton Intl. to Seattle - Tacoma Intl., returning Thu., Jul. 11, priced at CA $238 found 20 hours ago
United
Mon., Oct. 21 - Thu., Oct. 24
YEG
Edmonton Intl.
SEA
Seattle - Tacoma Intl.
CA $241 Roundtrip, found 4 hours ago
CA $241
Roundtrip
found 4 hours ago
Select United flight, departing Mon., Oct. 21 from Edmonton Intl. to Seattle - Tacoma Intl., returning Thu., Oct. 24, priced at CA $241 found 4 hours ago
Air Canada
Wed., Sep. 25 - Tue., Oct. 1
YYC
Calgary Intl.
SEA
Seattle - Tacoma Intl.
CA $253 Roundtrip, found 9 hours ago
CA $253
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Wed., Sep. 25 from Calgary Intl. to Seattle - Tacoma Intl., returning Tue., Oct. 1, priced at CA $253 found 9 hours ago
WestJet
Thu., Aug. 15 - Mon., Aug. 19
YXX
Abbotsford Intl.
SEA
Seattle - Tacoma Intl.
CA $253 Roundtrip, just found
CA $253
Roundtrip
just found
Select WestJet flight, departing Thu., Aug. 15 from Abbotsford Intl. to Seattle - Tacoma Intl., returning Mon., Aug. 19, priced at CA $253 just found
Alaska Airlines
Mon., Jul. 1 - Mon., Jul. 1
YVR
Vancouver Intl.
SEA
Seattle - Tacoma Intl.
CA $277 Roundtrip, found 2 days ago
CA $277
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon., Jul. 1 from Vancouver Intl. to Seattle - Tacoma Intl., returning Mon., Jul. 1, priced at CA $277 found 2 days ago
Delta
Sat., Aug. 17 - Sun., Aug. 18
YVR
Vancouver Intl.
SEA
Seattle - Tacoma Intl.
CA $294 Roundtrip, found 7 hours ago
CA $294
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat., Aug. 17 from Vancouver Intl. to Seattle - Tacoma Intl., returning Sun., Aug. 18, priced at CA $294 found 7 hours ago
Harbour Air Seaplanes
Tue., Jun. 18 - Thu., Jun. 27
CXH
Vancouver Harbour Seaplane Base
LKE
Lake Union Seaplane Base
CA $398 Roundtrip, found 2 days ago
CA $398
Roundtrip
found 2 days ago
Select Harbour Air Seaplanes flight, departing Tue., Jun. 18 from Vancouver Harbour Seaplane Base to Lake Union Seaplane Base, returning Thu., Jun. 27, priced at CA $398 found 2 days ago

Top Travel Tips for Flying to King County

Get ready for an incredible adventure as you embark on your journey to King County. With Expedia, finding the perfect flights is a breeze. Discover valuable travel insights and expert tips to ensure a seamless and enjoyable trip to this captivating destination.

Unleash Your Wanderlust

Pack your bags, secure your flights to King County, and let Expedia be your trusted companion in fulfilling your travel dreams. Our wide selection of flights offers you the flexibility to explore King County in your own unique style. Experience the trip of a lifetime with just a click, courtesy of Expedia.

Unbeatable Value with Expedia

At Expedia, we understand the importance of budget-friendly travel. That's why we are dedicated to bringing you the best deals on affordable and cheap flights from the UK to King County. Experience the perfect balance between adventure and savings with our competitively-priced roundtrip and one-way flight options.

Endless Flight Choices

With 20 different airlines flying to King County, you have a world of options at your fingertips. Whether you're a spontaneous traveler or a meticulous planner, find the flights that suit your schedule and preferences seamlessly. Explore last-minute deals or plan ahead with ease.

Empowering Your Decision

We believe in putting you in control of your travel choices. Our extensive range of airline tickets to King County caters to every budget, starting from the lowest price CA $141. Enjoy the freedom to choose the perfect flights that align with your needs and desires.

Effortless Booking Process

Experience a hassle-free booking journey with Expedia. Whether you're seeking a red-eye flight, a direct route to a specific airport, or one-way flights to King County, our streamlined booking process ensures convenience and efficiency. Download our mobile booking app to reserve your flights anytime, anywhere.

Your Adventure Awaits

It's time to make your dreams a reality. Book your airfare to King County today with Expedia. Begin crafting your unique travel story and get ready for an unforgettable experience that caters to your tastes and budget.

Start your journey now and let the adventure unfold.

King County Flights Information

Airlines serving
WestJet, Air Canada, Alaska Airlines, United, Delta, Harbour Air Seaplanes
Roundtrip price
from CA $229

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 CA $229.
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 CA $229 and CA $398. Many lucky travelers nabbed one-way tickets from Abbotsford (YXX) for only CA $141.
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 CA $229 to CA $398.
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.

Harbour Air Seaplanes
Tue., Jun. 18 - Thu., Jun. 27
CXH
Vancouver Harbour Seaplane Base
LKE
Lake Union Seaplane Base
CA $398 Roundtrip, found 2 days ago
CA $398
Roundtrip
found 2 days ago
Select Harbour Air Seaplanes flight, departing Tue., Jun. 18 from Vancouver Harbour Seaplane Base to Lake Union Seaplane Base, returning Thu., Jun. 27, priced at CA $398 found 2 days ago
*Available to Expedia members.