Cheap flights from Los Angeles to Seattle from £67
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Los Angeles to Seattle
Cheapest flights from Los Angeles to SeattleExplore the most affordable flight options available from Los Angeles to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.
Explore the most affordable flight options available from Los Angeles to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.
Best flights from Los Angeles to SeattleDiscover carefully curated flight deals from Los Angeles to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.
Discover carefully curated flight deals from Los Angeles to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.
Direct flights from Los Angeles to SeattleExplore direct flight options from Los Angeles to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.
Explore direct flight options from Los Angeles to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.
Last-minute flights from Los Angeles to SeattleDiscover last-minute flight deals from Los Angeles to Seattle. Data last updated 6 October 2026 and is based on user searches.
Discover last-minute flight deals from Los Angeles to Seattle. Data last updated 6 October 2026 and is based on user searches.
One-way flights from Los Angeles to SeattleSearch for one-way flight options from Los Angeles to Seattle. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.
Search for one-way flight options from Los Angeles to Seattle. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.
Find flight deals from Los Angeles to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 October 2026.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Los Angeles to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Los AngelesSeattle
LAX Los Angeles - SEA Seattle/Tacoma Intl
LAXSEA
Los Angeles
Wed 20/1
09:59-13:00
Nonstop3h 01m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
Los AngelesSeattle
LAX Los Angeles - SEA Seattle/Tacoma Intl
LAXSEA
Los Angeles
Wed 3/2
17:35-20:31
Nonstop2h 56m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
Los AngelesSeattle
LAX Los Angeles - SEA Seattle/Tacoma Intl
LAXSEA
Los Angeles
Fri 18/12
07:05-10:02
Nonstop2h 57m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
Los AngelesSeattle
LAX Los Angeles - SEA Seattle/Tacoma Intl
LAXSEA
Los Angeles
Fri 4/12
13:45-22:30
1 stop8h 45m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
Los AngelesSeattle
LAX Los Angeles - SEA Seattle/Tacoma Intl
LAXSEA
Los Angeles
Sun 10/1
07:05-12:15
1 stop5h 10m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
Los AngelesSeattle
LAX Los Angeles - SEA Seattle/Tacoma Intl
LAXSEA
Los Angeles
Mon 19/10
12:55-15:50
Nonstop2h 55m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
Los AngelesSeattle
LAX Los Angeles - SEA Seattle/Tacoma Intl
LAXSEA
Los Angeles
Sun 18/10
07:05-10:00
Nonstop2h 55m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
Los AngelesSeattle
LAX Los Angeles - SEA Seattle/Tacoma Intl
LAXSEA
Los Angeles
Wed 21/10
17:43-01:15
1 stop7h 32m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
Los AngelesSeattle
LAX Los Angeles - SEA Seattle/Tacoma Intl
LAXSEA
Los Angeles
Sat 17/10
05:25-10:55
1 stop5h 30m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
Los AngelesSeattle
LAX Los Angeles - SEA Seattle/Tacoma Intl
LAXSEA
Los Angeles
Tue 3/11
15:03-17:55
Nonstop2h 52m
Seattle/Tacoma Intl
Tue 3/11
21:00-23:44
Nonstop2h 44m
Best time to book a flight from Los Angeles to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Los Angeles with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Los Angeles to Seattle
How far ahead should I book a flight from Los Angeles to Seattle?
The price you pay for your flight from Los Angeles to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Los Angeles to Seattle?
Currently, March is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of £154). Flying from Los Angeles to Seattle in June is currently the most expensive (average of £246). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LAX to SEA?
One of the essential ways to save on airfare from Los Angeles to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 65% on airfare.
How often are flights from Los Angeles to Seattle delayed?
About 10% of weekly flights between Los Angeles and Seattle have experienced delays in the past year, with the average delay time being 146 minutes.
What is the most punctual flight time for Los Angeles to Seattle flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Los Angeles to Seattle flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Los Angeles to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Seattle?
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Alternative routes for Los Angeles to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car hire and/or hotel booking to your travel itinerary.
Direct flights to Washington
Book a non-stop flight to one of these other cities located in Washington.
Search flights from Los Angeles to Seattle by cabin class
Find flights from Los Angeles to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Los Angeles and Seattle flights
Browse other Los Angeles and Seattle flight options. Last updated on 6 October 2026.
Other flights from Los Angeles
Browse through other flights departing from Los Angeles. Flights are based on user searches made on Cheapflights and were last updated on 6 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 October 2026.
Fly with Cheapflights
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How does Cheapflights help users find flights from Los Angeles to Seattle?
When you search for this flight from Los Angeles to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Seattle?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Los Angeles to Seattle.
Can Cheapflights find flights from Los Angeles to Seattle with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Los Angeles to Seattle flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Los Angeles to Seattle become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Los Angeles today and book when prices fit your budget.