£94 Cheap Flights from Kansas City (MCI) to Seattle (SEA)

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Cheap Flights from Kansas City (MCI) to Seattle (SEA)

Prices were available within the past 7 days and start at £94 for one-way flights and £205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Frontier Airlines
Alaska Airlines
Frontier Airlines
Alaska Airlines
Alaska Airlines
Spirit Airlines
Spirit Airlines
Alaska Airlines
Frontier Airlines
Flight from Kansas City to Seattle route information
Origin airport
Kansas City Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines
Return price
£205
Distance
2376 km
Average flight time
3 hours 8 mins

Compare flights from Kansas City to Seattle easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Kansas City to Seattle. Operating between them 13 flights per day, 20 airlines cover the route. And American Airlines, Qatar Airways, JAL, Alaska Airlines, Southwest Airlines, Delta Air Lines, Korean Air, Air Tahiti Nui fly direct, getting you to Seattle - Tacoma Intl. in just 3hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Kansas City Intl. to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Kansas City Intl. (MCI) to Seattle - Tacoma Intl. (SEA) 

The easiest way to view the best deals on flights from Kansas City to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Kansas City Intl. to Seattle - Tacoma Intl. start at just £205 and range up to £262.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Kansas City and Seattle
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Kansas City to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kansas City Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Kansas City Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
The lowest price advertised for a round-trip journey from Kansas City Intl. Airport (MCI) to Seattle - Tacoma Intl. Airport (SEA) is £205. But you better act soon. This figure is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from MCI to SEA?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from MCI to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Kansas City Intl. Airport to Sea-Tac Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Kansas City Intl. Airport (MCI) to SEA?
Around 2,400 kilometres separates Kansas City and SeaTac, so pack something to keep you busy for a few hours. That latest bestseller you haven’t had time to start will be just the ticket.
Which airlines fly direct from Kansas City Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
Alaska Airlines (AS) is a top option. It offers 43 flights from Kansas City Intl. Airport to SEA each month. Another carrier operating on this route is Delta Air Lines (DL). You’ll have 30 flights each month to take your pick of.
Are MCI to SEA flight tickets cheaper when they're purchased at the last minute?
Booking last minute from MCI to Sea-Tac Airport can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out altogether! If you’d prefer to start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices so far in advance. Our top tip? Check back often as prices are updated regularly.
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