Cheap Flight Tickets from Kansas City (MCI) to Seattle (SEA), Starting at $505

Good to Know: Cheapest and Fastest MCI - SEA Flights

Useful information for finding best airline tickets from Kansas City International to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$505

AS Alaska Airlines • 2 stops • 20h 45m

Oct 25 – Oct 25

The cheapest round trip flight from Kansas City to Seattle (MCI-SEA-MCI) is currently $505

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Cheapest Direct Flight

$529

DL Delta Airlines • nonstop •

Oct 25

The cheapest nonstop flight from Kansas City to Seattle (MCI-SEA) is currently $529

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Fastest Flight

6h 43m

The fastest nonstop flight from Kansas City to Seattle (MCI-SEA) takes 6h 43m

Top Airlines Flying from Kansas City to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Kansas City (MCI) to Seattle (SEA)

Compare and book low fare round-trip air tickets from Kansas City to Seattle. Ideal for travelers with confirmed return itineraries.

Oct 25 - Oct 25, Economy
AS
Kansas City → Seattle
20h 45m
9:48 AM - 8:33 PM • 2 stops
AS
Kansas City → Seattle
27h 6m
10:52 PM - 5:18 PM • 2 stops
$505
Alaska Airlines
Oct 24 - Oct 26, Economy
AS
Kansas City → Seattle
26h 51m
6:14 PM - 8:25 AM • 1 stop
AS
Kansas City → Seattle
5h 32m
6:27 PM - 11:59 PM • nonstop
$532
Alaska Airlines
Oct 25 - Oct 27, Economy
AA
Kansas City → Seattle
- • 1 stop
AA
Kansas City → Seattle
- • 1 stop
$539
American Airlines
Oct 25 - Oct 27, Economy
AA
Kansas City → Seattle
- • 1 stop
AA
Kansas City → Seattle
- • 1 stop
$539
American Airlines
Oct 25 - Oct 27, Economy
AA
Kansas City → Seattle
- • nonstop
AA
Kansas City → Seattle
- • nonstop
$1338
American Airlines
Oct 25 - Oct 27, Economy
AS
Kansas City → Seattle
27h 36m
6:14 PM - 9:10 AM • 1 stop
AS
Kansas City → Seattle
5h 32m
6:27 PM - 11:59 PM • nonstop
$1371
Alaska Airlines

Fly from Kansas City to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Kansas City to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Kansas City to Seattle Flights

What are the airports in Kansas City?
MCI
What’s the most popular airline flying from MCI to SEA?
The most popular airline flying from Kansas City to Seattle are
Can I fly from MCI to SEA non-stop?
Yes, you can fly MCI to SEA non-stop on
Which airlines fly nonstop between Kansas City and Seattle?
The non-stop flights between Kansas City and Seattle are .
What’s the earliest departure time from MCI to SEA Airport?
The earliest flight leaves MCI at 6:17 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Kansas City to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from MCI to SEA?
Read the fare rules of the Kansas City to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Kansas City and Seattle?
operate flights between Kansas City and Seattle
How long does a flight from Kansas City to Seattle take?
It takes approximately 4 hour to fly non-stop from MCI to SEA, which is 1489.33 miles by air.
Which airlines provide the cheapest flights from Kansas City (MCI) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from MCI were found on AS : USD 532
Do I need a passport to fly between MCI and SEA?
No
What’s the latest departure time from MCI to SEA ?
The last flight leaves MCI at 3:1700 pm

Kansas City (MCI) to Seattle (SEA): Airport Information

Origin Airport Kansas City International , Kansas City, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 1489 miles

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