S$279 Cheap Flights from Kansas City to Seattle

View S$279 flight on Sat, 4 Jul, 2026Opens in a new window

Popular airlines from Kansas City International Airport (MCI) to Seattle-Tacoma International Airport (SEA)

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

Prices were available within the past 7 days and start at S$279 for one-way flights and S$405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 6 May - Wed, 27 May
MCI
Kansas City
SEA
Seattle
S$405 Return, found 5 days ago
S$405
Return
found 5 days ago
Select Delta flight, departing Wed, 6 May from Kansas City to Seattle, returning Wed, 27 May, priced at S$405 found 5 days ago
Delta
Thu, 7 May - Tue, 26 May
MCI
Kansas City
SEA
Seattle
S$443 Return, found 5 days ago
S$443
Return
found 5 days ago
Select Delta flight, departing Thu, 7 May from Kansas City to Seattle, returning Tue, 26 May, priced at S$443 found 5 days ago
Delta
Wed, 6 May - Wed, 27 May
MCI
Kansas City
SEA
Seattle
S$456 Return, found 5 days ago
S$456
Return
found 5 days ago
Select Delta flight, departing Wed, 6 May from Kansas City to Seattle, returning Wed, 27 May, priced at S$456 found 5 days ago
Delta
Wed, 6 May - Wed, 27 May
MCI
Kansas City
SEA
Seattle
S$469 Return, found 5 days ago
S$469
Return
found 5 days ago
Select Delta flight, departing Wed, 6 May from Kansas City to Seattle, returning Wed, 27 May, priced at S$469 found 5 days ago
Delta
Thu, 7 May - Sun, 24 May
MCI
Kansas City
SEA
Seattle
S$481 Return, found 5 days ago
S$481
Return
found 5 days ago
Select Delta flight, departing Thu, 7 May from Kansas City to Seattle, returning Sun, 24 May, priced at S$481 found 5 days ago
Delta
Mon, 4 May - Sun, 24 May
MCI
Kansas City
SEA
Seattle
S$493 Return, found 5 days ago
S$493
Return
found 5 days ago
Select Delta flight, departing Mon, 4 May from Kansas City to Seattle, returning Sun, 24 May, priced at S$493 found 5 days ago
American Airlines
Wed, 6 May - Wed, 27 May
MCI
Kansas City
SEA
Seattle
S$495 Return, found 5 days ago
S$495
Return
found 5 days ago
Select American Airlines flight, departing Wed, 6 May from Kansas City to Seattle, returning Wed, 27 May, priced at S$495 found 5 days ago
United
Wed, 6 May - Wed, 27 May
MCI
Kansas City
SEA
Seattle
S$501 Return, found 5 days ago
S$501
Return
found 5 days ago
Select United flight, departing Wed, 6 May from Kansas City to Seattle, returning Wed, 27 May, priced at S$501 found 5 days ago
Alaska Airlines
Mon, 10 Aug - Sun, 16 Aug
MCI
Kansas City
SEA
Seattle
S$506 Return, found 5 days ago
S$506
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 10 Aug from Kansas City to Seattle, returning Sun, 16 Aug, priced at S$506 found 5 days ago
American Airlines
Wed, 6 May - Wed, 27 May
MCI
Kansas City
SEA
Seattle
S$514 Return, found 5 days ago
S$514
Return
found 5 days ago
Select American Airlines flight, departing Wed, 6 May from Kansas City to Seattle, returning Wed, 27 May, priced at S$514 found 5 days ago

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 S$405. 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.

Travel information

Origin airport
Kansas City Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
S$404
Distance
2376 km
Average flight time
3 hours 22 mins

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