✦ Smart route search

Kansas City to Seattle flight ticket price

Compare live prices for MCI to SEA. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
MCI → SEA Approx. 2391.60 km 11 May 2026 Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
MCI→SEA

Sort By

💰 Cheapest
⚡ Fastest
🕐 Earliest

🎚️ Filters

Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night
12am–6am
🌅 Morning
6am–12pm
☀️ Afternoon
12pm–6pm
🌆 Evening
6pm–12am
Fare Type
Airlines All
Loading…
Select Fare
Showing 25 of 144 live flights
American Airlines
AA-2275
20:01
05/11/2026
MCI
Kansas City International Airport
4h 43m
1 Stop
⏱ DFW · 0h 41mDFW Airport
00:44
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹18,578
per person
✓ Refundable20 fare options
American Airlines
AA-1003
18:07
05/11/2026
MCI
Kansas City International Airport
6h 29m
1 Stop
⏱ ORD · 2h 0mORD Airport
00:36
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹18,578
per person
✓ Refundable20 fare options
Southwest Airlines
WN-174
20:20
05/11/2026
MCI
Kansas City International Airport
4h 35m
1 Stop
⏱ PHX · 0h 45mPHX Airport
00:55
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹19,116
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2051
20:05
05/11/2026
MCI
Kansas City International Airport
4h 35m
1 Stop
⏱ LAS · 0h 45mLAS Airport
00:40
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹20,063
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
Frontier Airlines
F9-3375
14:34
05/11/2026
MCI
Kansas City International Airport
19h 15m
1 Stop
⏱ DEN · 16h 10mDEN Airport
09:49
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹20,412
per person
✕ Non-refundable
Delta Air Lines
DL-2882
14:57
05/11/2026
MCI
Kansas City International Airport
3h 51m
1 Stop
⏱ SLC · 0h 53mSLC Airport
18:48
05/11/2026
SEA
Seattle Tacoma International Airport
₹21,276
per person
✕ Non-refundable
Delta Air Lines
DL-2903
19:40
05/11/2026
MCI
Kansas City International Airport
4h 32m
1 Stop
⏱ SLC · 1h 31mSLC Airport
00:12
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹21,276
per person
✕ Non-refundable
Delta Air Lines
DL-1517
16:09
05/11/2026
MCI
Kansas City International Airport
6h 46m
1 Stop
⏱ LAX · 2h 9mLAX Airport
22:55
05/11/2026
SEA
Seattle Tacoma International Airport
₹21,276
per person
✕ Non-refundable
Delta Air Lines
DL-2337
07:26
05/11/2026
MCI
Kansas City International Airport
7h 39m
1 Stop
⏱ LAX · 3h 4mLAX Airport
15:05
05/11/2026
SEA
Seattle Tacoma International Airport
₹21,276
per person
✕ Non-refundable
alaskaairlines
AS-563
07:00
05/11/2026
MCI
Kansas City International Airport
2h 3m
Non-stop
09:03
05/11/2026
SEA
Seattle Tacoma International Airport
₹21,787
per person
✕ Non-refundable🔥 Last 5 seats8 fare options
Southwest Airlines
WN-1220
19:00
05/11/2026
MCI
Kansas City International Airport
4h 30m
1 Stop
⏱ DEN · 1h 35mDEN Airport
23:30
05/11/2026
SEA
Seattle Tacoma International Airport
₹21,954
per person
✕ Non-refundable🔥 Last 1 seats10 fare options
Southwest Airlines
WN-3373
17:55
05/11/2026
MCI
Kansas City International Airport
5h 35m
1 Stop
⏱ DEN · 2h 45mDEN Airport
23:30
05/11/2026
SEA
Seattle Tacoma International Airport
₹21,954
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
Southwest Airlines
WN-3033
16:40
05/11/2026
MCI
Kansas City International Airport
8h 0m
1 Stop
⏱ LAS · 4h 15mLAS Airport
00:40
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹22,484
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
Southwest Airlines
WN-1201
15:55
05/11/2026
MCI
Kansas City International Airport
9h 0m
2 Stops
⏱ SAT · 2h 25mSAT Airport⏱ PHX · 0h 55mPHX Airport
00:55
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹22,632
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3052
15:30
05/11/2026
MCI
Kansas City International Airport
9h 25m
2 Stops
⏱ MSY · 2h 10mMSY Airport⏱ PHX · 0h 50mPHX Airport
00:55
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹22,632
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3373
17:55
05/11/2026
MCI
Kansas City International Airport
7h 0m
2 Stops
⏱ DEN · 1h 20mDEN Airport⏱ PHX · 0h 45mPHX Airport
00:55
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹22,632
per person
✕ Non-refundable4 fare options
United Airlines
UA-767
18:56
05/11/2026
MCI
Kansas City International Airport
5h 3m
1 Stop
⏱ ORD · 0h 40mORD Airport
23:59
05/11/2026
SEA
Seattle Tacoma International Airport
₹22,673
per person
✕ Non-refundable🔥 Last 5 seats7 fare options
United Airlines
UA-5223
16:17
05/11/2026
MCI
Kansas City International Airport
5h 41m
1 Stop
⏱ LAX · 0h 45mLAX Airport
21:58
05/11/2026
SEA
Seattle Tacoma International Airport
₹22,673
per person
✕ Non-refundable🔥 Last 5 seats
Southwest Airlines
WN-1201
15:55
05/11/2026
MCI
Kansas City International Airport
9h 0m
2 Stops
⏱ SAT · 0h 40mSAT Airport⏱ PHX · 0h 40mPHX Airport
00:55
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹23,133
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3020
13:55
05/11/2026
MCI
Kansas City International Airport
9h 10m
2 Stops
⏱ DEN · 1h 40mDEN Airport⏱ OAK · 0h 55mOAK Airport
23:05
05/11/2026
SEA
Seattle Tacoma International Airport
₹23,133
per person
✕ Non-refundable🔥 Last 4 seats4 fare options
United Airlines
UA-708
13:50
05/11/2026
MCI
Kansas City International Airport
8h 8m
2 Stops
⏱ DEN · 0h 53mDEN Airport⏱ LAX · 1h 36mLAX Airport
21:58
05/11/2026
SEA
Seattle Tacoma International Airport
₹23,295
per person
✕ Non-refundable🔥 Last 1 seats6 fare options
Southwest Airlines
WN-3033
16:40
05/11/2026
MCI
Kansas City International Airport
8h 15m
2 Stops
⏱ LAS · 1h 15mLAS Airport⏱ PHX · 1h 40mPHX Airport
00:55
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹23,578
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Southwest Airlines
WN-3033
16:40
05/11/2026
MCI
Kansas City International Airport
6h 25m
2 Stops
⏱ LAS · 0h 45mLAS Airport⏱ OAK · 1h 0mOAK Airport
23:05
05/11/2026
SEA
Seattle Tacoma International Airport
₹23,578
per person
✕ Non-refundable🔥 Last 4 seats4 fare options
Southwest Airlines
WN-3887
05:55
05/11/2026
MCI
Kansas City International Airport
8h 15m
2 Stops
⏱ LAX · 0h 40mLAX Airport⏱ LAS · 2h 5mLAS Airport
14:10
05/11/2026
SEA
Seattle Tacoma International Airport
₹23,578
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Southwest Airlines
WN-3019
08:45
05/11/2026
MCI
Kansas City International Airport
11h 20m
2 Stops
⏱ DEN · 2h 15mDEN Airport⏱ ONT · 1h 50mONT Airport
20:05
05/11/2026
SEA
Seattle Tacoma International Airport
₹24,079
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
😕 No flights match your filters.
Kansas City (MCI)
📍 Kansas City International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 39.2976
📐 Longitude: -94.713898
Seattle (SEA)
📍 Seattle Tacoma International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 47.449001
📐 Longitude: -122.308998

✈ Distance: Kansas City,USA to Seattle,USA2391.60 km

📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.

Kansas City to Seattle — what to expect when booking

The MCI–SEA route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Kansas City,USA and Seattle,USA is approximately 2391.60 km.

Before you book

Compare nearby dates

The date strip above lets you scan nearby fares without restarting the search.

Open full search for more control

Route page shows a limited live set. Full search opens the complete inventory with fresh results.

Check fare details

Each result shows baggage, refundability and fare details before you proceed.

More flights from Kansas City (MCI)
36 routes
More flights from Seattle (SEA)
88 routes
Seattle Albuquerque
SEA → ABQ
Seattle Amsterdam
SEA → AMS
Seattle Anchorage
SEA → ANC
Seattle Atlanta
SEA → ATL
Seattle Austin
SEA → AUS
Seattle Beijing
SEA → PEK
Seattle Bellingham
SEA → BLI
Seattle Billings
SEA → BIL
Seattle Boise
SEA → BOI
Seattle Boston
SEA → BOS
Seattle Bozeman
SEA → BZN
Seattle Burbank
SEA → BUR
Seattle Calgary
SEA → YYC
Seattle Charlotte
SEA → CLT
Seattle Chicago
SEA → MDW
Seattle Colorado Springs
SEA → COS
Seattle Dallas
SEA → DAL
Seattle Denver
SEA → DEN
Seattle Detroit
SEA → DTW
Seattle Dubai
SEA → DXB
Seattle Edmonton
SEA → YEG
Seattle Eugene
SEA → EUG
Seattle Fairbanks
SEA → FAI
Seattle Fort Lauderdale
SEA → FLL
Seattle Fort Worth
SEA → DFW
Seattle Frankfurt
SEA → FRA
Seattle Fresno
SEA → FAT
Seattle Great Falls
SEA → GTF
Seattle Helena
SEA → HLN
Seattle Honolulu
SEA → HNL
Seattle Houston
SEA → IAH
Seattle Juneau
SEA → JNU
Seattle Kahului
SEA → OGG
Seattle Kalispell
SEA → FCA
Seattle Kansas City
SEA → MCI
Seattle Kelowna
SEA → YLW
Seattle Ketchikan
SEA → KTN
Seattle Kona
SEA → KOA
Seattle Las Vegas
SEA → LAS
Seattle Lewiston
SEA → LWS
Seattle Lihue
SEA → LIH
Seattle London
SEA → LHR
Seattle Long Beach
SEA → LGB
Seattle Los Angeles
SEA → LAX
Seattle Medford
SEA → MFR
Seattle Miami
SEA → MIA
Seattle Milwaukee
SEA → MKE
Seattle Minneapolis
SEA → MSP
Seattle Missula
SEA → MSO
Seattle New York
SEA → EWR
Seattle Oakland
SEA → OAK
Seattle Omaha
SEA → OMA
Seattle Ontario
SEA → ONT
Seattle Orlando
SEA → MCO
Seattle Palm Springs
SEA → PSP
Seattle Paris
SEA → CDG
Seattle Pasco
SEA → PSC
Seattle Philadelphia
SEA → PHL
Seattle Phoenix
SEA → PHX
Seattle Portland International
SEA → PDX
Seattle Pullman
SEA → PUW
Seattle Redmond
SEA → RDM
Seattle Reno
SEA → RNO
Seattle Reykjavik
SEA → KEF
Seattle Sacramento
SEA → SMF
Seattle Salt Lake City
SEA → SLC
Seattle San Antonio
SEA → SAT
Seattle San Diego
SEA → SAN
Seattle San Francisco
SEA → SFO
Seattle San Jose
SEA → SJC
Seattle Santa Ana
SEA → SNA
Seattle Santa Barbara
SEA → SBA
Seattle Santa Rosa
SEA → STS
Seattle Seoul
SEA → ICN
Seattle Shanghai
SEA → PVG
Seattle Spokane
SEA → GEG
Seattle St. Louis
SEA → STL
Seattle Taipei
SEA → TPE
Seattle Tampa
SEA → TPA
Seattle Tokyo
SEA → HND
Seattle Toronto
SEA → YYZ
Seattle Tucson
SEA → TUS
Seattle Vancouver
SEA → YVR
Seattle Victoria
SEA → YYJ
Seattle Walla Walla
SEA → ALW
Seattle Washington DC
SEA → BWI
Seattle Wenatchee
SEA → EAT
Seattle Yakima
SEA → YKM
❓ Frequently asked questions — Kansas City to Seattle flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Kansas City,USA (MCI) and Seattle,USA (SEA) is approximately 2391.60 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.