Los Angeles (LAX) to Seattle (SEA) flights
5 airlines fly nonstop from Los Angeles (LAX) to Seattle (SEA): Alaska Airlines, American Airlines, Delta Air Lines, Frontier Airlines and United Airlines. The two airports are 954 miles (1,536 km) apart. Alaska Airlines and American Airlines are in oneworld, Delta Air Lines is in SkyTeam and United Airlines is in Star Alliance. There are also 36 ways to fly it with one stop, through Redmond, Reno and Fresno and more.
Airlines flying nonstop from LAX to SEA
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
- American Airlinesoneworld · bookable with 9 programsWho books it
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
- Frontier AirlinesNot in an allianceWho books it
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book LAX 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 Airlines
- American AAdvantageBooks Alaska Airlines, American Airlines
- British Airways ClubBooks Alaska Airlines, American Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines, American Airlines
- Finnair PlusBooks Alaska Airlines, American Airlines
- Iberia ClubBooks Alaska Airlines, American Airlines
- JAL Mileage BankBooks Alaska Airlines, American Airlines
- Qantas Frequent FlyerBooks Alaska Airlines, American Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines, American Airlines
- Aeromexico RewardsBooks Delta Air Lines
- Air Canada AeroplanBooks United Airlines
- Air France-KLM Flying BlueBooks Delta Air Lines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- JetBlue TrueBlueBooks United Airlines
- Korean Air SKYPASSBooks Delta Air Lines
- Lufthansa Miles & MoreBooks United Airlines
- SAS EuroBonusBooks Delta Air Lines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
- Virgin Atlantic Flying ClubBooks Delta Air Lines
LAX to SEA with one stop
36 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Redmond (RDM)Alaska Airlines the whole way
- Via Reno (RNO)American Airlines, United Airlines and 2 more, then Alaska Airlines+1
- Via Fresno (FAT)United Airlines, then Alaska Airlines
- Via Portland (PDX)Alaska Airlines and Delta Air Lines the whole way+1
- Via Sacramento (SMF)Delta Air Lines and Southwest Airlines the whole way+2
- Via Redding (RDD)United Airlines, then Alaska Airlines
- Via Eugene (EUG)Alaska Airlines the whole way
- Via Medford (MFR)Alaska Airlines the whole way
- Via Santa Barbara (SBA)United Airlines, then Alaska Airlines
- Via San Luis Obispo (SBP)United Airlines, then Alaska Airlines
- Via San Jose (SJC)Alaska Airlines, Delta Air Lines and 1 more the whole way+1
- Via Oakland (OAK)Southwest Airlines the whole way
- Via San Francisco (SFO)Alaska Airlines, Delta Air Lines and 1 more the whole way+3
- Via Santa Rosa (STS)Alaska Airlines the whole way
- Via Monterey (MRY)United Airlines, then Alaska Airlines
LAX to SEA: common questions
Which airlines fly nonstop from LAX to SEA?
Alaska Airlines (oneworld), American Airlines (oneworld), Delta Air Lines (SkyTeam), Frontier Airlines and United Airlines (Star Alliance) fly nonstop from Los Angeles (LAX) to Seattle (SEA).
How far is Los Angeles from Seattle by plane?
Los Angeles (LAX) and Seattle (SEA) are 954 miles (1,536 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book LAX to SEA award flights?
30 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 22 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does LAX 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 LAX to SEA with taxes and fees.
Where can I connect between Los Angeles and Seattle?
The most direct connections are through Redmond (RDM), Reno (RNO), Fresno (FAT), Portland (PDX) and Sacramento (SMF). On 23 of them the same airline flies both flights, for example Alaska Airlines through Redmond.
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.