Cheap Flights from Los Angeles to Seattle

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Flight deals from Los Angeles to Seattle

Looking for a cheap last-minute deal or the best return flight from Los Angeles to Seattle? Find the lowest prices on one-way and return tickets right here.

Seattle.$94 per passenger.Departing Thu, 16 Apr, returning Sat, 18 Apr.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Thu, 16 Apr, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 18 Apr, arriving in Los Angeles International.Price includes taxes and charges.From $94, select.

Seattle.$94 per passenger.Departing Sat, 9 May, returning Sat, 16 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Sat, 9 May, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 16 May, arriving in Los Angeles International.Price includes taxes and charges.From $94, select.

Seattle.$94 per passenger.Departing Tue, 21 Apr, returning Sat, 9 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Tue, 21 Apr, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 9 May, arriving in Los Angeles International.Price includes taxes and charges.From $94, select.

Seattle.$94 per passenger.Departing Thu, 19 Mar, returning Tue, 24 Mar.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Thu, 19 Mar, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 24 Mar, arriving in Los Angeles International.Price includes taxes and charges.From $94, select.

Seattle.$162 per passenger.Departing Tue, 31 Mar, returning Tue, 7 Apr.Return flight with United.Outbound direct flight with United departs from Los Angeles International on Tue, 31 Mar, arriving in Seattle / Tacoma International.Inbound direct flight with United departs from Seattle / Tacoma International on Tue, 7 Apr, arriving in Los Angeles International.Price includes taxes and charges.From $162, select.

Seattle.$241 per passenger.Departing Tue, 26 May, returning Tue, 2 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Tue, 26 May, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 2 Jun, arriving in Los Angeles International.Price includes taxes and charges.From $241, select.

Seattle.$274 per passenger.Departing Mon, 1 Jun, returning Mon, 8 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Mon, 1 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 8 Jun, arriving in Los Angeles International.Price includes taxes and charges.From $274, select.

Seattle.$281 per passenger.Departing Fri, 12 Jun, returning Sun, 14 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Fri, 12 Jun, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sun, 14 Jun, arriving in Los Angeles International.Price includes taxes and charges.From $281, select.

Find the cheapest month to fly from Los Angeles to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Los Angeles to Seattle flights are currently cheapest in March.

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Direct flights from Los Angeles to Seattle

Alternative Los Angeles to Seattle routes

Looking for the cheapest, fastest or easiest route from Los Angeles to Seattle? You could fly into the following airports instead.

Los Angeles to Seattle: Flight information

The things to know before you go.

Cheapest flight found	$94
Cheapest month to fly	March
Average flight time	2 hrs, 52 mins
Most popular airline	Qatar Airways
Average flights per week	1,970

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

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Los Angeles to Seattle?

The best price we found for a return flight from Los Angeles to Seattle is $94. 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.

How long does it take to fly from Los Angeles to Seattle?

2 hours and 51 minutes is the average flight time from Los Angeles to Seattle.

Which airlines fly direct from Los Angeles to Seattle?

Qatar Airways, Alaska Airlines and Air Tahiti Nui fly direct from Los Angeles to Seattle.

How many flights are there a week from Los Angeles to Seattle?

As of February 2026, there are 958 flights per week flying from Los Angeles to Seattle.

When is the cheapest time to fly from Los Angeles to Seattle?

The cheapest month to fly from Los Angeles to Seattle is usually March.

Which is the cheapest airport to fly into in Seattle?

If you're flying from Los Angeles, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $94.

Which upcoming date is cheapest to fly from Los Angeles to Seattle on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Los Angeles to Seattle on Thursday, 19 March 2026.

Can I get a direct flight from Los Angeles to Seattle?

Yes – the average flight time is 2 hours and 51 minutes.

How can I get the best flight deal from Los Angeles to Seattle?

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 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.

When is the best time to book flights to Seattle?

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.

What’s the weather like in Seattle?

In February, the average temperature is usually around 4°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

Which is the cheapest airline to fly from Los Angeles to Seattle with?

The cheapest airline that flies to Seattle is Frontier Airlines .

Flying from Los Angeles to Seattle: what you need to know

Begin your trip planning by checking out the most convenient departure point for your flight from Los Angeles to Seattle. Explore the options for leaving from Los Angeles International Airport (LAX) or Van Nuys Airport (VNY), two of the city's main airports.
When it comes to where you'll disembark, Seattle's chief entry point is Seattle-Tacoma International Airport (SEA).
Around 2 hours 55 minutes is how long you'll be travelling on a direct Los Angeles to Seattle flight.
Los Angeles and Seattle follow the same timezone, UTC-7.
Los Angeles International Airport (LAX) to Seattle-Tacoma International Airport (SEA) is the most popular route between these two cities. There are 144 departures a week to choose from. If you prefer starting your day later, the last flight from Los Angeles to Seattle is with Delta Air Lines at 21:40. Opt for the first LAX to SEA departure operated by Alaska Airlines at 06:00 to make the most of your arrival in Seattle.
Leave plenty of time to get on your Los Angeles to Seattle flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.
Be prepared for bigger queues during popular months such as July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.

How to find the cheapest flights from Los Angeles to Seattle

Lock in cheap Los Angeles to Seattle flights by booking three months ahead. According to our research, that's the ideal time frame for finding a bargain.
June is the best month for scoring an incredible deal on a plane ticket from Los Angeles to Seattle. If you'd like to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.
Getting a cheap flight from Los Angeles to Seattle couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when a better deal is available.
Choose your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your Los Angeles to Seattle flight results by 'Cheapest,' 'Best' or 'Fastest.'

Flying from Los Angeles

Los Angeles International Airport (LAX)

You can get a direct flight from Los Angeles to Seattle taking off from Los Angeles International Airport (LAX). Begin your trip at LAX and touch down at Seattle-Tacoma International Airport (SEA).
Direct Los Angeles to Seattle plane tickets are available from a variety of airlines at LAX. Book your journey with one of these:
The journey from central Los Angeles to LAX takes about 55 minutes on public transport. If you drive, ride-share or take a cab, you'll cover the 19 kilometres in 30 minutes or so, depending on traffic.
Need a handy hotel close to Los Angeles International Airport? If you've booked an early flight from Los Angeles to Seattle, these stays will have you sleeping nice and close to your departure gate:
Los Angeles International Airport scores top marks for on-time performance. 81.05% of flights that take off from LAX arrive at their destination as scheduled.
LAX's address is One World Way.

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

Seattle-Tacoma International Airport (SEA) to central Seattle takes around 20 minutes by car. The centre is roughly 19 kilometres away.
When travelling on public transport, expect a journey time of around 55 minutes.
Book a hotel close to SEA if you have a late flight from Los Angeles to Seattle. Pick one of these accommodation options and skip the long transfer:
Fast-track your adventure by picking up a Seattle-Tacoma International Airport rental car. Grab a set of wheels from Thrifty, Europcar or Budget and explore beyond Seattle's main sights.
Lock in the best rate by reserving your ride from Seattle-Tacoma International Airport about one week before your travel date.

Lake Union Sea Plane Base Airport (LKE)

The centre of Seattle is about 3 kilometres from Lake Union Sea Plane Base Airport (LKE). After your flight from Los Angeles to Seattle has touched down and you've made your way out of the airport, expect a drive of about 10 minutes.
If you hop on public transport, the journey will take you 25 minutes or so.
There are some comfortable places to call home for the night near LKE. Kick back after your Los Angeles to Seattle flight at one of these perfectly located options:

Best time to go to Seattle

May is the quietest month for flights from Los Angeles to Seattle, while July is the most popular. Pick the best time to go to Seattle based on whether you like a lively atmosphere or a more laid-back vibe.
Lock in a Los Angeles to Seattle ticket departing in August if you want to explore the city during its warmest month. Expect temperatures in Seattle to range from 12ºC to 28ºC.
February sees average temperatures of between -1ºC and 11ºC. Look for cheap flights from Los Angeles to Seattle around that time if you want to travel when it's cooler.

More about Seattle

When it comes to searching for somewhere to lay your head, you'll find the top stays in Seattle right here. Browse these options as soon as you've booked your flight from Los Angeles to Seattle:
There are so many things to do and see in this city it can be difficult to know where to begin. Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab are leading attractions which should be on any well-planned Seattle itinerary.

Explore more of United States

You've done Seattle, now it's time to explore more of United States. Journey around 241 kilometres south to Portland to tick off its leading sights. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, your itinerary will be busy.
If you're interested in discovering another great destination in United States, consider Spokane, about 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are among the biggest draws.