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Cheap Flights from Los Angeles to Seattle

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Compare Los Angeles to Seattle / Tacoma International flight deals

Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

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Flight deals from Los Angeles to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Los Angeles to Seattle / Tacoma International? Find the lowest prices on one-way and return tickets right here.
Seattle.$143 per passenger.Departing Sat, 3 May, returning Tue, 6 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Sat, 3 May, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 6 May, arriving in Los Angeles International.Price includes taxes and charges.From $143, select.
Seattle.$145 per passenger.Departing Sat, 31 May, returning Tue, 3 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Sat, 31 May, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 3 Jun, arriving in Los Angeles International.Price includes taxes and charges.From $145, select.
Seattle.$156 per passenger.Departing Fri, 25 Apr, returning Sat, 3 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Fri, 25 Apr, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 3 May, arriving in Los Angeles International.Price includes taxes and charges.From $156, select.
Seattle.$160 per passenger.Departing Wed, 4 Jun, returning Sun, 8 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Wed, 4 Jun, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sun, 8 Jun, arriving in Los Angeles International.Price includes taxes and charges.From $160, select.
Seattle.$165 per passenger.Departing Thu, 24 Apr, returning Thu, 24 Apr.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Los Angeles International on Thu, 24 Apr, arriving in Seattle / Tacoma International.Inbound direct flight with Spirit Airlines departs from Seattle / Tacoma International on Thu, 24 Apr, arriving in Los Angeles International.Price includes taxes and charges.From $165, select.
Seattle.$215 per passenger.Departing Thu, 15 May, returning Wed, 13 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Thu, 15 May, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Wed, 13 Aug, arriving in Los Angeles International.Price includes taxes and charges.From $215, select.
Seattle.$230 per passenger.Departing Wed, 16 Apr, returning Wed, 4 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Wed, 16 Apr, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Wed, 4 Jun, arriving in Los Angeles International.Price includes taxes and charges.From $230, select.
Seattle.$231 per passenger.Departing Tue, 5 Aug, returning Tue, 12 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Tue, 5 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 12 Aug, arriving in Los Angeles International.Price includes taxes and charges.From $231, select.

Find the cheapest month to fly from Los Angeles to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Los Angeles to Seattle / Tacoma International flights are currently cheapest in May.
Apr
from $165
May
from $143
Jun
from $160
Jul
from $247
Aug
from $231
Sep
from $369
Oct
from $376
Nov
from $387
Dec
from $392
Jan
from $368
Feb
Find prices
Mar
Find prices

Direct flights from Los Angeles to Seattle / Tacoma International

Los Angeles to Seattle / Tacoma International: Alternative routes

Compare routes from Los Angeles to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Los Angeles to Seattle: Flight information

The things to know before you go.
Cheapest flight found$143
Cheapest month to flyMay
Average flight time2 hrs, 55 mins
Most popular airlineQatar Airways
Average flights per week1,084

Finding cheap flights from Los Angeles to Seattle / Tacoma International: Frequently asked questions

The best price we found for a return flight from Los Angeles to Seattle / Tacoma International is $143. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 55 minutes is the average flight time from Los Angeles to Seattle / Tacoma International.
Qatar Airways, Alaska Airlines and Air Tahiti Nui fly direct from Los Angeles to Seattle / Tacoma International.
As of April 2025, there are 4,336 flights per week flying from Los Angeles to Seattle / Tacoma International.
The cheapest month to fly from Los Angeles to Seattle / Tacoma International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Los Angeles to Seattle / Tacoma International Airport on Saturday, 3 May 2025.
Yes – the average flight time is 2 hours and 55 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle / Tacoma International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Seattle / Tacoma International is Frontier Airlines .

Flying from Los Angeles to Seattle-Tacoma International Airport (SEA): what you need to know

  • All great adventures start at one of Los Angeles's main airports, Los Angeles International Airport (LAX) or Van Nuys Airport (VNY). Check out your options for booking a flight from Los Angeles to Seattle-Tacoma International Airport (SEA) departing from either of these bases.

  • Book a direct flight from Los Angeles to Seattle-Tacoma International Airport and you'll be travelling for an average of 2 hours 55 minutes.

  • Seattle's timezone is UTC-7, which is the same as Los Angeles. Seattle-Tacoma International Airport is located in Seattle.

  • With 181 direct weekly flights between the two airports, Los Angeles International Airport (LAX) to Seattle-Tacoma International Airport (SEA) is the most popular route. Spirit Airlines operates the earliest flight at 05:30. If you prefer to get more out of your day before taking off, the latest departure from LAX to SEA is with Alaska Airlines at 22:00.

  • Your flight from Los Angeles to SEA won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Flying during a peak month like July? High seasons (like Thanksgiving, Christmas/New Year and spring break) can add another hour at security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

Airports in Los Angeles

Los Angeles International Airport (LAX)

  • Los Angeles International Airport (LAX) makes it easy to travel directly to your destination. Nonstop flights from Los Angeles to Seattle-Tacoma International Airport (SEA) leave from this terminal.

  • A range of airlines at LAX offer direct flights from Los Angeles to Seattle-Tacoma International Airport. The most well-known include:

  • LAX is around 32 kilometres from the centre of Los Angeles. To help work out how to get there, use Google Maps. This essential traveller tool will give you the fastest route and available public transport options.

  • Have an early flight from Los Angeles to Seattle-Tacoma International Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels near Los Angeles International Airport:

Van Nuys Airport (VNY)

  • Van Nuys Airport (VNY) operates nonstop flights from Los Angeles to Seattle-Tacoma International Airport (SEA).

  • When setting off from VNY, you can pick from a range of airlines that fly nonstop to your destination. Book your ticket on a direct flight from Los Angeles to SEA with one of these options:

  • VNY is about 32 kilometres from central Los Angeles. It'll take you 34 minutes or so to get to the airport if you're driving from the city centre. Public transport takes approximately 1 hour and 41 minutes.

  • Start your holiday early with an additional night away from home. Before your flight from Los Angeles to SEA, take things easy in one of these hotels close to Van Nuys Airport:

About Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • From Seattle-Tacoma International Airport, Seattle is approximately 23 kilometres away. It takes around 18 minutes to get to the centre driving.

  • It takes around 54 minutes if you're using public transport.

How to find the cheapest flights from Los Angeles to Seattle-Tacoma International Airport (SEA)

  • $73 is the lowest price we've seen for a one-way ticket from Los Angeles to Seattle-Tacoma International Airport. Return flights start from $143. Fares are subject to availability and may change at any time.

  • Score flight tickets from Los Angeles to SEA by booking at least 9 months ahead. Based on flight price data, that's the sweet spot for picking up a bargain.

  • The cheapest month for tickets from Los Angeles to Seattle-Tacoma International Airport is June. Use the 'Whole month' search feature to find the most affordable day to fly if you're flexible with your departure dates.

  • Log into your online account or use the app to set up a Price Alert. We'll notify you straight away if there's a deal you won't want to miss. It's simple to do, and it'll save you from looking for flight tickets from Los Angeles to SEA every day.

  • Personalise your trip using filters. Choose the total duration, number of stops, and departure and arrival times to find the right flight from Los Angeles to Seattle-Tacoma International Airport. You can also sort the results to see the 'Best,' 'Cheapest' or 'Fastest' options first.

The best time to fly from Los Angeles to Seattle-Tacoma International Airport (SEA)

  • July is the busiest month to board a flight from Los Angeles to Seattle-Tacoma International Airport while May is the quietest. To work out the best time to visit Seattle, consider your preferred travel pace and style.

  • Schedule your flight from Los Angeles to SEA for August if you're eager to head to the city during its warmest month. You can expect temperatures in Seattle to range from 12ºC to 28ºC.

  • Travel in February if you want to explore when it's cooler. Temperatures average between -1ºC and 11ºC. However, this destination promises a good time whenever you book your cheap flights from Los Angeles to Seattle-Tacoma International Airport.

More about Seattle

Complete your Seattle trip with a car rental

  • We use the same magic that helped you find your cheap flight from Los Angeles to Seattle-Tacoma International Airport to track down your perfect ride. Browse our car rentals in Seattle and compare your options in one place. Plus we give you all the info you need to know, from the most popular rental company to the average daily price.

Plan the rest of your trip from Los Angeles to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.