Cheap Flights from Los Angeles (LAX) to Seattle (BFI)

Popular airlines from Los Angeles Intl. (LAX) to Seattle, WA (BFI-Boeing Field)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How much is a flight from LAX to BFI?
If you're planning on travelling from Los Angeles Intl. Airport (LAX) to Boeing Field, round-trip journeys start from . This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LAX to King County International Airport?
The majority of flights can be cancelled online, but every air carrier has its own terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Los Angeles Intl. Airport (LAX) to Boeing Field Airport (BFI) that have flexible change policies?
Select our "No change fees" filter to find flexible travel options for your flight from LAX to King County International Airport. This allows you to secure a great deal ahead of time and still have the freedom to reschedule without any additional fees. If the new flight costs more, you'll just cover the difference.
How far is the flight from LAX to King County International Airport?
The flight distance from Los Angeles to Seattle is 1,550 kilometres. Bring along a drink, some snacks and a good book to read. Keep yourself busy in the air and the hours will fly by.
Which airlines fly direct from LAX to Boeing Field?
Unfortunately, there are no airlines that fly directly between LAX and King County International Airport. You'll have to book a flight with one or more stops.
Are LAX to King County International Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so it's no sure thing. While last-minute deals between LAX and Boeing Field are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some air carriers announce their prices up to 12 months prior to the departure date. Expedia is continuously updating the biggest bargains around, so keep checking and be ready to secure your seat when prices drop.

Travel information

Origin airport
Los Angeles Intl.
Destination airport
Boeing Field
Distance
1537 km
Average flight time
2 hours 44 mins

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.