Yakima (YKM) to Seattle (SEA) flights
One airline flies nonstop from Yakima (YKM) to Seattle (SEA): Alaska Airlines. The two airports are 103 miles (166 km) apart. Alaska Airlines is in oneworld.
Airlines flying nonstop from YKM to SEA
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
Book YKM to SEA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
YKM to SEA: common questions
Which airlines fly nonstop from YKM to SEA?
Alaska Airlines (oneworld) flies nonstop from Yakima (YKM) to Seattle (SEA).
How far is Yakima from Seattle by plane?
Yakima (YKM) and Seattle (SEA) are 103 miles (166 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book YKM to SEA award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does YKM to SEA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for YKM to SEA with taxes and fees.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.