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£98 Cheap Flights from Los Angeles (LAX) to Seattle (SEA)

View £98 flight on Sat, 13 Feb 2027Opens in a new window

Popular airlines from Los Angeles Intl. (LAX) to Seattle-Tacoma International Airport (SEA)

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

Prices were available within the past 7 days and start at £98 for one-way flights and £168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 3 Oct - Sat, 10 Oct
LAX
Los Angeles
SEA
Seattle
£168 Return, found 1 day ago
£168
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 3 Oct from Los Angeles to Seattle, returning Sat, 10 Oct, priced at £168 found 1 day ago
Delta
Thu, 15 Oct - Sat, 17 Oct
LAX
Los Angeles
SEA
Seattle
£180 Return, found 4 days ago
£180
Return
found 4 days ago
Select Delta flight, departing Thu, 15 Oct from Los Angeles to Seattle, returning Sat, 17 Oct, priced at £180 found 4 days ago
United
Mon, 12 Oct - Sun, 18 Oct
LAX
Los Angeles
SEA
Seattle
£183 Return, found 4 days ago
£183
Return
found 4 days ago
Select United flight, departing Mon, 12 Oct from Los Angeles to Seattle, returning Sun, 18 Oct, priced at £183 found 4 days ago
Alaska Airlines
Sat, 26 Sept - Sun, 27 Sept
LAX
Los Angeles
SEA
Seattle
£200 Return, found 1 day ago
£200
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 26 Sept from Los Angeles to Seattle, returning Sun, 27 Sept, priced at £200 found 1 day ago
Alaska Airlines
Sat, 3 Oct - Sat, 10 Oct
LAX
Los Angeles
SEA
Seattle
£208 Return, found 1 day ago
£208
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 3 Oct from Los Angeles to Seattle, returning Sat, 10 Oct, priced at £208 found 1 day ago
Alaska Airlines
Mon, 28 Sept - Wed, 14 Oct
LAX
Los Angeles
SEA
Seattle
£209 Return, found 7 hours ago
£209
Return
found 7 hours ago
Select Alaska Airlines flight, departing Mon, 28 Sept from Los Angeles to Seattle, returning Wed, 14 Oct, priced at £209 found 7 hours ago
Alaska Airlines
Fri, 18 Sept - Tue, 22 Sept
LAX
Los Angeles
SEA
Seattle
£210 Return, found 5 days ago
£210
Return
found 5 days ago
Select Alaska Airlines flight, departing Fri, 18 Sept from Los Angeles to Seattle, returning Tue, 22 Sept, priced at £210 found 5 days ago
JetBlue Airways
Mon, 28 Sept - Wed, 30 Sept
LAX
Los Angeles
SEA
Seattle
£532 Return, found 22 hours ago
£532
Return
found 22 hours ago
Select JetBlue Airways flight, departing Mon, 28 Sept from Los Angeles to Seattle, returning Wed, 30 Sept, priced at £532 found 22 hours ago

Alternative airports near Seattle

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from £376
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from £376

Find the cheapest month to fly from Los Angeles (LAX) to Seattle (SEA)

October is typically the cheapest month to fly

From £47 - £96 per traveller.

Frequently asked questions

How much does a flight from Los Angeles, CA (LAX) to Seattle, WA (SEA) cost?
You can find one-way and return flights from Los Angeles, CA (LAX) to Seattle, WA (SEA) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when LAX to SEA ticket fares go up or down.
What is the cheapest month to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you're looking for the cheapest time to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), March is typically your best bet. You can expect average return fares around £186 during this month. March often sees lower prices as it falls outside of peak holiday travel periods, when demand tends to be lower. Other budget-friendly months to consider for this route include May and September.
Which airlines fly direct from Los Angeles, CA (LAX) to Seattle, WA (SEA)?
Enter LAX to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best airline to fly with from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Alaska Airlines offers the most daily flights from LAX to SEA, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from Los Angeles International Airport (LAX) to Seattle - Tacoma International (SEA) are typically March and May, with average return flights around £186. However, the most popular months for this route are October and September, meaning you'll find plenty of flight options during these times. If you're looking for the best balance of good prices and a wide selection of flights, consider travelling in March or May for better value, or October and September if having more flight choices is your priority.
How many flights per day from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll find around 14 nonstop flights per day from Los Angeles International Airport (LAX) to Seattle - Tacoma International Airport (SEA). For even more choices, look at flights that include layovers, as there are approximately 150 connecting flights per day. Some common connection points include San Francisco International Airport (SFO), Portland International Airport (PDX), and Harry Reid International Airport (LAS).
What is the earliest flight from Los Angeles, CA (LAX) to Seattle, WA (SEA)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Los Angeles, CA (LAX) to Seattle, WA (SEA). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll generally find the most flights from Los Angeles International Airport (LAX) to Seattle - Tacoma International Airport (SEA) on a Friday, with around 121 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Southwest Airlines, and United. Fridays offer notably more flight options compared to other days of the week, making it a great day to travel if you're looking for flexibility.
What are the most popular departure times for flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the morning, from 6am to 9am. Many major carriers, including Alaska Airlines, Delta and Southwest Airlines, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Flying nonstop from LAX to SEA takes around 3 hours, with the route covering approximately 1,537 kilometers. Flights with a layover typically take 4 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Yes, you can fly business class or first class between LAX and SEA. Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Alaska Airlines
  • Delta
First class cabins are available on:
  • Alaska Airlines
  • Delta
  • Hawaiian Airlines
  • American Airlines
  • United
How do I earn miles on a Los Angeles, CA (LAX) to Seattle, WA (SEA) flight with Expedia?
It's easy to earn miles on a Los Angeles, CA (LAX) to Seattle, WA (SEA) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Los Angeles, CA (LAX) to Seattle, WA (SEA) at the last minute?
Typically, booking a last minute flight from Los Angeles, CA (LAX) to Seattle, WA (SEA) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Los Angeles, CA (LAX) to Seattle, WA (SEA) flight and hotel package?
Securing a Los Angeles, CA (LAX) to Seattle, WA (SEA) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Los Angeles, CA (LAX-Los Angeles Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Los Angeles Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, Delta, JetBlue Airways
Roundtrip price
£168
Distance
1527 km
Average flight time
2 hours 43 mins

Book with confidence

Compare flights from Los Angeles to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Los Angeles to Seattle. Operating between them flights per day, 15 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Los Angeles Intl. to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Los Angeles Intl. (LAX) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from Los Angeles to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Los Angeles Intl. to Seattle - Tacoma Intl. start at just £168 and range up to £532.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Los Angeles and Seattle
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Los Angeles to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Los Angeles Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Los Angeles to Seattle easily and book with confidence

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*Available to Expedia members.