United States Β· 966 miles (1,555 km)

Long Beach (LGB) to Seattle (SEA) flights

Alaska Atmos Rewards logo
7,500 milesCheapest economy award, one way, with Alaska Atmos Rewards

An economy award from Long Beach (LGB) to Seattle (SEA) starts at 7,500 miles one way with Alaska Atmos Rewards on Alaska Airlines, plus taxes and fees from $5.60. 2 airlines fly nonstop from Long Beach (LGB) to Seattle (SEA): Alaska Airlines and Southwest Airlines. The two airports are 966 miles (1,555 km) apart. Alaska Airlines is in oneworld. There are also 10 ways to fly it with one stop, through Reno, Portland and Sacramento and more.

How many miles LGB to SEA costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Alaska Atmos RewardsOn Alaska Airlines7,500$5.60
Iberia ClubOn Alaska Airlines9,000$5.60
Starlux (COSMILE)On Alaska Airlines10,000$38.60
JAL Mileage BankOn Alaska Airlines12,000$5.60
American AAdvantageOn Alaska Airlines12,500$5.60
Qatar Airways Privilege ClubOn Alaska Airlines13,000$5.60
Cathay Pacific Asia MilesOn Alaska Airlines15,000$5.60
British Airways ClubOn Alaska Airlines16,000$5.60
Qantas Frequent FlyerOn Alaska Airlines16,100$5.60
Finnair PlusOn Alaska Airlines17,500$5.60

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from LGB to SEA

Book LGB to SEA with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

LGB to SEA with one stop

10 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Reno (RNO)Southwest Airlines, then Alaska Airlines
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Portland (PDX)Southwest Airlines, then Alaska Airlines and Delta Air Lines
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Sacramento (SMF)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via San Jose (SJC)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Oakland (OAK)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Las Vegas (LAS)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    +2
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Phoenix (PHX)Southwest Airlines the whole way
    Southwest Airlines logo
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    +1
  • Via Albuquerque (ABQ)Southwest Airlines, then Alaska Airlines and Delta Air Lines
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Denver (DEN)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    +3

LGB to SEA: common questions

How many miles does LGB to SEA cost?

In economy it starts at 7,500 miles one way with Alaska Atmos Rewards on Alaska Airlines, plus taxes and fees from $5.60. Next cheapest: Iberia Club (9,000), Starlux (COSMILE) (10,000) and JAL Mileage Bank (12,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from LGB to SEA?

Alaska Airlines (oneworld) and Southwest Airlines fly nonstop from Long Beach (LGB) to Seattle (SEA).

How far is Long Beach from Seattle by plane?

Long Beach (LGB) and Seattle (SEA) are 966 miles (1,555 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book LGB 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.

Where can I connect between Long Beach and Seattle?

The most direct connections are through Reno (RNO), Portland (PDX), Sacramento (SMF), San Jose (SJC) and Oakland (OAK). On 7 of them the same airline flies both flights, for example Southwest Airlines through Sacramento.

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.