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

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      Qatar Airways
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      Compare Seattle to Kansas City International flight deals

      Find the cheapest month or even day of the year to fly to Kansas City International

      Book the best Kansas City International fare with no extra fees

      Flight deals from Seattle to Kansas City International

      Looking for a cheap last-minute deal or the best return flight from Seattle to Kansas City International Airport? If you want to travel next month, return fares start from $442. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Seattle to Kansas City International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Kansas City International flights are currently cheapest in October.

      Direct flights from Seattle to Kansas City International

      Air France
      Alaska Airlines
      American Airlines
      Delta
      Finnair
      Japan Airlines
      KLM
      Korean Air
      Qatar Airways
      Scandinavian Airlines
      Southwest Airlines
      STARLUX Airlines

      Seattle to Kansas City International: Alternative routes

      Compare routes from Seattle to Kansas City below. You may find an airport to fly into that's cheaper, faster, or easier than Kansas City International.

      Seattle to Kansas City: Flight information

      The things to know before you go.
      Cheapest flight found$439
      Cheapest month to flyOctober
      Average flight time3 hrs, 34 mins
      Most popular airlineQatar Airways
      Average flights per week178

      Finding cheap flights from Seattle to Kansas City International: Frequently asked questions

      The best price we found for a return flight from Seattle to Kansas City International is $439. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      3 hours and 34 minutes is the average flight time from Seattle to Kansas City International.
      Qatar Airways, Alaska Airlines and American Airlines fly direct from Seattle to Kansas City International.
      As of August 2026, there are 178 flights per week flying from Seattle to Kansas City International.
      The cheapest month to fly from Seattle to Kansas City International is usually October.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Kansas City International Airport on Saturday, 3 October 2026.
      Yes – the average flight time is 3 hours and 34 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kansas City International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kansas City is around 40 days in advance, so don’t leave your flight to the last minute.

      The cheapest airline that flies to Kansas City International is Delta .

      Travelling from Seattle to Kansas City International Airport (MCI): What you need to know

      • Seattle's main airport is Seattle-Tacoma International Airport (SEA). Explore your departure options from this terminal when searching for your flights from Seattle to Kansas City International Airport (MCI).

      • Jump on a direct Seattle to Kansas City International Airport flight and you'll be in the air for around 3 hours 30 minutes.

      • Kansas City International Airport is located in Kansas City. The city runs on the UTC-6 timezone and is two hours ahead of Seattle.

      • The most popular route is Seattle-Tacoma International Airport (SEA) to Kansas City International Airport (MCI). You can choose from 21 direct services each week.

      • To ensure you get on your flight from Seattle to MCI, allow plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

      • July is a busy month for travelling. If you're heading away then or around a major holiday like Thanksgiving, be there even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

      Airports in Seattle

      Seattle-Tacoma International Airport (SEA)

      • Get to your destination in one go from Seattle-Tacoma International Airport (SEA). Nonstop flights from Seattle to Kansas City International Airport (MCI) are available from here.

      • At SEA, you'll find a good selection of carriers offering direct flights from Seattle to Kansas City International Airport, such as:

      • Alaska Airlines is the airline most travellers choose for flights from SEA to MCI.

      • With a reliable 83.05% of services landing on schedule, Delta is the most punctual carrier operating on this route.

      • SEA is about 23 kilometres from central Seattle. If you're catching a taxi, driving or ride-sharing from the centre, it'll take 25 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the travel time to be around 35 minutes.

      • Booked an early flight from Seattle to Kansas City International Airport? Avoid the mad dash to the terminal (and catch some extra z's) by picking one of these hotels near Seattle-Tacoma International Airport:

      • Seattle-Tacoma International Airport earns top marks for on-time performance. 80% of flights that depart SEA arrive at their destination without delay.

      Seattle Paine Field International Airport (PAE)

      • PAE is around 40 kilometres from central Seattle. It'll take 40 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 1 hour 30 minutes.

      • Kick off your holiday early with an additional night away from home. Before your Seattle to MCI flight, kick back in one of these hotels close to Seattle Paine Field International Airport:

      • Flights from Seattle Paine Field International Airport have a reputation for punctuality, with 80% of them arriving right on cue.

      About Kansas City International Airport (MCI)

      Getting from Kansas City International Airport (MCI) to central Kansas City

      • From Kansas City International Airport, central Kansas City is around 24 kilometres away. It takes about 25 minutes to reach the city centre by car.

      • Travelling by public transport takes about 1 hour.

      How to find the cheapest flights from Seattle to Kansas City International Airport (MCI)

      • $185 is currently the lowest price for a one-way ticket from Seattle to Kansas City International Airport. A return flight starts from $439. These prices can change depending on demand.

      • Booking in advance is often the key to scoring a cheap flight from Seattle to MCI. Airlines adjust prices based on demand, so the closer you get to departure, the more it could cost you.

      • If you have some flexibility with your trip dates, use the 'Whole month' search tool. It'll show you the cheapest price in every month when searching for your Seattle to Kansas City International Airport ticket.

      • Locking in a cheap plane ticket from Seattle to MCI is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a better deal is available.

      • Filters make it easier to snap up a deal on your flight from Seattle to Kansas City International Airport. Pick the airlines, flight times and number of stops that work for you. Then sort the results by 'Cheapest' to find the best price quickly.

      The best time to fly from Seattle to Kansas City International Airport (MCI)

      • It's time to decide when to book your flight from Seattle to Kansas City International Airport (MCI). July is the peak month for travel to Kansas City. If you like your getaways a little more chill, think about going in December.

      • Book a Seattle to MCI plane ticket departing in July if you're eager to explore the city during its warmest month. You can expect temperatures in Kansas City to range from 18ºC (64ºF) to 34ºC (93ºF).

      • Search for cheap tickets from Seattle to Kansas City International Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -8ºC (18ºF) and 6ºC (43ºF).

      More about Kansas City

      Explore more of the United States

      • Kansas City has loads to offer, but there are so many other parts of the United States waiting to be explored. Around 241 kilometres northwest of Kansas City, a visit to Omaha will fill your itinerary to the brim. Check out popular attractions like Kiewit Luminarium, OUR BODY: The Universe Within and Orpheum Theatre.

      • If you're ready to explore another side of the United States, head for Wichita, roughly 290 kilometres southwest of Kansas City. Museum of World Treasures, The Wichita Gardens and The Kansas African American Museum are key highlights.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.