Flights To King County - Cheap Flights Starting at CA $112

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Seattle

Flights
Seattle

How Much Does it Cost To Fly To King County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Tue, Sep 8 - Sat, Sep 12
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
CA $223 Roundtrip, found 4 days ago
CA $223
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Sep 8 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Sat, Sep 12, priced at CA $223 found 4 days ago
Sat, Aug 8 - Wed, Aug 26
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
CA $228 Roundtrip, found 4 days ago
CA $228
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 8 from San Francisco Intl. to Seattle - Tacoma Intl., returning Wed, Aug 26, priced at CA $228 found 4 days ago
Wed, Aug 19 - Wed, Sep 2
SFO
San Francisco Intl.
PAE
Seattle Paine Field Intl. Airport
CA $228 Roundtrip, found 4 days ago
CA $228
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Aug 19 from San Francisco Intl. to Seattle Paine Field Intl. Airport, returning Wed, Sep 2, priced at CA $228 found 4 days ago
Sat, Aug 8 - Wed, Aug 26
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
CA $228 Roundtrip, found 4 days ago
CA $228
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 8 from San Francisco Intl. to Seattle - Tacoma Intl., returning Wed, Aug 26, priced at CA $228 found 4 days ago
Sat, Aug 8 - Wed, Aug 26
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
CA $229 Roundtrip, found 4 days ago
CA $229
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 8 from San Francisco Intl. to Seattle - Tacoma Intl., returning Wed, Aug 26, priced at CA $229 found 4 days ago
Sat, Oct 31 - Sat, Nov 7
SFO
San Francisco Intl.
PAE
Seattle Paine Field Intl. Airport
CA $258 Roundtrip, found 4 days ago
CA $258
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Oct 31 from San Francisco Intl. to Seattle Paine Field Intl. Airport, returning Sat, Nov 7, priced at CA $258 found 4 days ago
Tue, Aug 18 - Tue, Aug 25
CXH
Vancouver Harbour Seaplane Base
LKE
Lake Union Seaplane Base
CA $298 Roundtrip, just found
CA $298
Roundtrip
just found
Select Harbour Air Seaplanes flight, departing Tue, Aug 18 from Vancouver Harbour Seaplane Base to Lake Union Seaplane Base, returning Tue, Aug 25, priced at CA $298 just found
Sat, Sep 12 - Sat, Sep 19
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
CA $309 Roundtrip, found 2 days ago
CA $309
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 12 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Sep 19, priced at CA $309 found 2 days ago
Sat, Sep 19 - Sat, Sep 26
LAX
Los Angeles Intl.
PAE
Seattle Paine Field Intl. Airport
CA $309 Roundtrip, found 9 hours ago
CA $309
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Los Angeles Intl. to Seattle Paine Field Intl. Airport, returning Sat, Sep 26, priced at CA $309 found 9 hours ago
Sat, Sep 5 - Sun, Sep 6
YVR
Vancouver Intl.
SEA
Seattle - Tacoma Intl.
CA $396 Roundtrip, found 3 days ago
CA $396
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat, Sep 5 from Vancouver Intl. to Seattle - Tacoma Intl., returning Sun, Sep 6, priced at CA $396 found 3 days ago
Wed, Feb 3 - Sun, Feb 7
YYC
Calgary Intl.
SEA
Seattle - Tacoma Intl.
CA $429 Roundtrip, found 11 hours ago
CA $429
Roundtrip
found 11 hours ago
Select WestJet flight, departing Wed, Feb 3 from Calgary Intl. to Seattle - Tacoma Intl., returning Sun, Feb 7, priced at CA $429 found 11 hours ago
OriginDestinationTravel datesFlights from*
SFOSeattleSeptember 19 to September 22CA $223
SFOEverettAugust 19 to September 2CA $228
LAXEverettSeptember 19 to September 26CA $309
LAXEverettSeptember 19 to September 26CA $309
HKGSeattleSeptember 9 to September 23CA $990
PVGSeattleOctober 15 to October 21CA $1,209
PEKSeattleSeptember 4 to September 12CA $1,253
SZXSeattleAugust 13 to September 28CA $2,112
PVGEverettAugust 6 to September 7CA $6,185
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
LAXEverettJuly 10 to July 18CA $781
LAXEverettJuly 10 to July 18CA $781
SFOEverettJuly 10 to July 15CA $788
SFOEverettJuly 10 to July 15CA $788
*Prices include taxes and fees
Price found within the past 48 hours. Click for updated prices.
Level Seattle Downtown - South Lake Union
3.5-star property

Level Seattle Downtown - South Lake Union

Jul 10 - Jul 12

2 night stay

Calgary (YYC) to Seattle (SEA)

Alaska Airlines • Roundtrip • Coach
Price was CA $1,504, price is now CA $1,011 per person
CA $1,011
per person
found 14 hours ago
1 Hotel Seattle
5.0-star property

1 Hotel Seattle

Sep 3 - Sep 8

5 night stay

Calgary (YYC) to Seattle (SEA)

Air Canada • Non-stop roundtrip • Coach
Price was CA $3,220, price is now CA $1,882 per person
CA $1,882
per person
found 1 day ago
Mayflower Park Hotel
4.0-star property

Mayflower Park Hotel

Aug 19 - Aug 23

4 night stay

Buffalo (BUF) to Seattle (SEA)

American Airlines • Non-stop roundtrip • Coach
Price was CA $1,793, price is now CA $1,202 per person
CA $1,202
per person
found 9 hours ago
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Travelers ❤️ These King County 🏨

The Paramount Hotel

The Paramount Hotel

3.5 out of 5
724 Pine St Seattle WA
Book a stay at this business-friendly hotel in Seattle. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the restaurant and the helpful staff in our reviews. Popular attractions Pike Place Market and Seattle Waterfront are located nearby.
9.2/10 Wonderful! (3,539 reviews)
"The only problem they had was only one elevator was working, two are there. Valet was very good and helpful"

Reviewed on Jul 7, 2026

Opens in a new windowThe Paramount Hotel
SureStay Hotel by Best Western SeaTac Airport North

SureStay Hotel by Best Western SeaTac Airport North

3.5 out of 5
3000 S 176th St SeaTac WA
Book a stay at this business-friendly hotel in SeaTac. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Westfield Southcenter Mall and Silver Dollar Casino are located nearby.
8/10 Very good! (2,366 reviews)
"."

Reviewed on Jul 6, 2026

Opens in a new windowSureStay Hotel by Best Western SeaTac Airport North
Crowne Plaza Seattle - Downtown by IHG

Crowne Plaza Seattle - Downtown by IHG

4 out of 5
1113 6th Ave Seattle WA
Book a stay at this business-friendly hotel in Seattle. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Seattle Waterfront and Pike Place Market are located nearby.
9.2/10 Wonderful! (3,696 reviews)
"Clean room and close to everything"

Reviewed on Jul 6, 2026

Opens in a new windowCrowne Plaza Seattle - Downtown by IHG
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The Belltown Inn

The Belltown Inn

2.5 out of 5
2301 3rd Avenue Seattle WA
Book a stay at this business-friendly hotel in Seattle. Enjoy free WiFi, a rooftop terrace, and free bicycles on site. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Pike Place Market and Space Needle are located nearby.
9.4/10 Exceptional! (4,655 reviews)
"The staff are amazing. It’s so close to the water and amenities. Within walking distance to everything. Loved our stay ❤️"

Reviewed on Jul 7, 2026

Opens in a new windowThe Belltown Inn
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to King County?
The next trip you take doesn't have to make a huge dent in your finances. During the last seven days, the cheapest roundtrip flight to King County cost CA $223. Find the best deal and spend the dollars you save on fantastic experiences. This price was available on Travelocity for flights to King County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to King County?
There are 20 airline companies that can take you to King County. If you're considering an escape to Seattle, opt for Alaska Airlines. This renowned carrier operates roughly 8,870 services per month to King County's gateway city.
What is the cheapest month to fly to King County?
Make sure you leave September empty in your calendar, because it's the most affordable time to jet out to King County. That's based on Travelocity's direct flight demand from January to December last year. With more money in your wallet, you can upgrade your hotel booking, go for a fancy dinner or whatever makes you happy.
How can I check my flight status to King County?
"Trips" should be your first stop when it comes to the details of your flight to King County. The Travelocity customer portal allows you to organize everything in the one place, from checking the status of your flight to making changes to your booking. Click on Trips at the top of the Travelocity homepage and then create an account or sign in. You can also download the Travelocity app and access your information while you're on the move. Whether you've got the family flying with you or you're a lone adventurer, all your bookings are right at your fingertips.
How do I find the best deals on flights to King County?
It pays to book ahead, and if possible, avoid flying during peak periods. Another great way to save is by clicking the "Flexible dates" box at the top of the page after searching for your flights. It's an easy way to compare prices for surrounding days. In the last seven days, the best price for a return flight to King County was CA $223. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to King County with Travelocity?
From cheap flights to King County to activities and all-inclusive resorts, Travelocity is your one-stop shop for exciting adventures. With everything you need in one convenient place, you can enjoy more time thinking about the fun things you'll be discovering in King County and less time on the nitty-gritty of travel planning. Plus with our Price Match Guarantee and 24/7 customer assistance, our mission is to make your next getaway a fabulous one.
What are the most popular flight routes to King County?
If you have plans to board a flight to King County, here are some major routes that'll get you there:

  • Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle - Tacoma Intl. Airport (SEA) - 5,286 flights a month.
  • Spokane, WA (GEG-Spokane Intl.) to Seattle - Tacoma Intl. Airport (SEA) - 4,277 flights a month.
  • Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Seattle - Tacoma Intl. Airport (SEA) - 4,030 flights a month.

How much is a flight to King County on average?
Tickets for roundtrip flights to King County were priced between CA $223 and CA $6,185 in the last seven days. As soon as you see a terrific deal, snap it up and get ready to take off on your dream getaway with Travelocity. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.