Cheap flights from Los Angeles to Seattle from £52
This is the cheapest one-way 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.
LAX — SEA
21 Jan — 28 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Los Angeles to Seattle/Tacoma Intl are usually found in January or February, booked 61 days in advance, depart on a Wednesday or Monday and return on a Thursday
Cheap flight deals from Los Angeles to Seattle
Enter your travel dates to find the best prices.
Cheapest flights from Los Angeles to Seattle
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 22 December 2025.
Wed 31/1210:08LAX - SEA
1 stop5h 15mAlaska Airlines
Sun 11/108:25SEA - LAX
1 stop4h 50mAlaska Airlines
Deal found 20/12£288
Tue 30/1220:10LAX - SEA
1 stop4h 49mUnited Airlines
Mon 26/112:35SEA - LAX
1 stop6h 38mUnited Airlines
Deal found 21/12£292
Tue 23/1213:10LAX - SEA
Nonstop3h 14mUnited Airlines
Sat 17/117:12SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 21/12£312
Wed 31/1220:00LAX - SEA
Nonstop3h 08mUnited Airlines
Wed 7/109:00SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 22/12£316
Mon 29/1218:10LAX - SEA
1 stop5h 30mSouthwest
Thu 8/111:20SEA - LAX
2 stops7h 05mSouthwest
Deal found 20/12£320
Tue 23/1207:30LAX - SEA
1 stop4h 05mSouthwest
Sat 17/109:05SEA - LAX
1 stop6h 20mSouthwest
Deal found 21/12£323
Mon 29/1220:10LAX - SEA
1 stop4h 49mUnited Airlines
Wed 7/117:12SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 20/12£324
Tue 30/1219:59LAX - SEA
Nonstop3h 01mDelta
Sun 4/119:40SEA - LAX
Nonstop2h 56mDelta
Deal found 22/12£327
Mon 22/1211:00LAX - SEA
2 stops8h 10mSouthwest
Tue 27/112:45SEA - LAX
1 stop4h 10mSouthwest
Deal found 21/12£327
Mon 22/1210:15LAX - SEA
2 stops9h 00mSouthwest
Tue 13/111:20SEA - LAX
2 stops7h 05mSouthwest
Deal found 21/12£334
Best flights from Los Angeles to Seattle
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 22 December 2025.
Wed 4/209:55LAX - SEA
Nonstop3h 02mDelta
Wed 11/211:17SEA - LAX
Nonstop2h 38mDelta
Deal found 20/12£87
Fri 6/209:30LAX - SEA
Nonstop2h 59mAlaska Airlines
Sun 8/217:53SEA - LAX
Nonstop2h 43mAlaska Airlines
Deal found 22/12£87
Fri 16/119:29LAX - SEA
Nonstop2h 55mDelta
Sun 18/120:35SEA - LAX
Nonstop2h 43mDelta
Deal found 19/12£87
Thu 26/309:56LAX - SEA
Nonstop2h 53mDelta
Sat 28/309:40SEA - LAX
Nonstop2h 43mDelta
Deal found 19/12£87
Thu 22/111:55LAX - SEA
Nonstop2h 59mDelta
Sun 25/109:55SEA - LAX
Nonstop2h 45mDelta
Deal found 21/12£87
Fri 23/117:40LAX - SEA
Nonstop2h 56mDelta
Tue 27/111:17SEA - LAX
Nonstop2h 38mDelta
Deal found 22/12£87
Tue 3/211:55LAX - SEA
Nonstop2h 59mDelta
Tue 10/209:55SEA - LAX
Nonstop2h 45mDelta
Deal found 19/12£87
Tue 20/109:55LAX - SEA
Nonstop3h 02mDelta
Sat 24/107:15SEA - LAX
Nonstop2h 50mDelta
Deal found 21/12£87
Fri 27/320:30LAX - SEA
Nonstop2h 53mDelta
Sat 28/313:30SEA - LAX
Nonstop2h 40mDelta
Deal found 19/12£87
Fri 16/107:20LAX - SEA
Nonstop2h 57mDelta
Mon 19/120:10SEA - LAX
Nonstop2h 47mDelta
Deal found 20/12£87
Direct flights from Los Angeles to Seattle
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 22 December 2025.
Fri 23/108:27LAX - SEA
Nonstop3h 14mUnited Airlines
Mon 26/109:00SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 21/12£87
Thu 22/107:20LAX - SEA
Nonstop2h 57mDelta
Sun 25/120:10SEA - LAX
Nonstop2h 47mDelta
Deal found 22/12£88
Sun 18/108:27LAX - SEA
Nonstop3h 14mUnited Airlines
Sun 25/109:00SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 21/12£99
Fri 23/107:00LAX - SEA
Nonstop3h 01mAlaska Airlines
Mon 26/108:06SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 22/12£102
Tue 13/109:30LAX - SEA
Nonstop2h 59mAlaska Airlines
Tue 13/115:57SEA - LAX
Nonstop2h 43mAlaska Airlines
Deal found 22/12£113
Mon 26/118:48LAX - SEA
Nonstop3h 10mUnited Airlines
Fri 30/109:00SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 21/12£117
Sat 7/207:00LAX - SEA
Nonstop3h 01mAlaska Airlines
Mon 16/220:14SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 20/12£125
Wed 7/116:45LAX - SEA
Nonstop3h 10mUnited Airlines
Tue 13/109:00SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 22/12£129
Thu 26/308:00LAX - SEA
Nonstop3h 02mAlaska Airlines
Sat 4/421:15SEA - LAX
Nonstop2h 44mAlaska Airlines
Deal found 22/12£132
Fri 16/120:06LAX - SEA
Nonstop3h 10mUnited Airlines
Mon 19/109:00SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 22/12£140
Mon 19/107:00LAX - SEA
Nonstop3h 01mAlaska Airlines
Mon 26/108:06SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 22/12£147
Tue 6/116:45LAX - SEA
Nonstop3h 10mUnited Airlines
Sun 11/109:00SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 21/12£152
Last-minute flights from Los Angeles to Seattle
Discover last-minute flight deals from Los Angeles to Seattle. Data last updated 22 December 2025 and is based on user searches.
Sat 10/108:25LAX - SEA
1 stop4h 15mSouthwest
Mon 12/111:20SEA - LAX
2 stops7h 05mSouthwest
Deal found 20/12£116
Thu 15/107:40LAX - SEA
2 stops6h 25mSouthwest
Thu 22/112:45SEA - LAX
1 stop4h 10mSouthwest
Deal found 21/12£114
Thu 15/107:40LAX - SEA
2 stops6h 25mSouthwest
Sun 18/105:15SEA - LAX
1 stop5h 50mSouthwest
Deal found 22/12£117
Fri 16/105:00LAX - SEA
1 stop8h 30mSouthwest
Fri 23/114:05SEA - LAX
1 stop7h 55mSouthwest
Deal found 22/12£113
Sun 18/108:27LAX - SEA
Nonstop3h 14mUnited Airlines
Sun 25/109:00SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 21/12£99
Tue 20/116:15LAX - SEA
1 stop4h 57mUnited Airlines
Sat 24/117:12SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 21/12£103
Tue 20/114:30LAX - SEA
1 stop4h 05mSouthwest
Tue 27/112:45SEA - LAX
1 stop4h 10mSouthwest
Deal found 21/12£106
Thu 22/107:20LAX - SEA
Nonstop2h 57mDelta
Sun 25/120:10SEA - LAX
Nonstop2h 47mDelta
Deal found 22/12£88
Thu 22/114:30LAX - SEA
1 stop4h 05mSouthwest
Sun 25/108:35SEA - LAX
1 stop7h 50mSouthwest
Deal found 22/12£109
Fri 23/108:27LAX - SEA
Nonstop3h 14mUnited Airlines
Mon 26/109:00SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 21/12£87
Fri 23/107:00LAX - SEA
Nonstop3h 01mAlaska Airlines
Mon 26/108:06SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 22/12£102
One-way flights from Los Angeles to Seattle
Search for one-way flight options from Los Angeles to Seattle. Find affordable one-way fares based on user searches. Data last updated 22 December 2025.
Tue 20/116:45LAX - SEA
Nonstop3h 10mUnited Airlines
Deal found 21/12£52
Tue 20/114:30LAX - SEA
1 stop4h 05mSouthwest
Deal found 21/12£53
Mon 26/115:50LAX - SEA
1 stop4h 30mSouthwest
Deal found 22/12£57
Tue 20/107:20LAX - SEA
Nonstop2h 57mDelta
Deal found 20/12£59
Thu 15/107:40LAX - SEA
2 stops6h 25mSouthwest
Deal found 22/12£61
Fri 23/116:15LAX - SEA
1 stop4h 57mUnited Airlines
Deal found 22/12£63
Tue 13/111:06LAX - SEA
1 stop7h 37mAlaska Airlines
Deal found 22/12£66
Sun 11/105:00LAX - SEA
1 stop8h 30mSouthwest
Deal found 21/12£67
Sat 11/421:04LAX - SEA
1 stop10h 09mAlaska Airlines
Deal found 22/12£70
Mon 12/109:15LAX - SEA
1 stop7h 05mAlaska Airlines
Deal found 22/12£73
Thu 26/219:05LAX - SEA
Nonstop3h 08mUnited Airlines
Deal found 21/12£74
Sat 14/317:46LAX - SEA
1 stop5h 21mAlaska Airlines
Deal found 20/12£75
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 22 December 2025.
Customise your flight search to find flights from Los Angeles to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 December 2025.
Use the filters below to find and compare flights from Los Angeles to Seattle that are best for you.
Fly from
Los Angeles
Fly to
Seattle
Route
Depart
Return
Price
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Wed 4/2
09:55-12:57
Nonstop3h 02m
Seattle/Tacoma Intl
Wed 11/2
11:17-13:55
Nonstop2h 38m
£87
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Fri 6/2
09:30-12:29
Nonstop2h 59m
Seattle/Tacoma Intl
Sun 8/2
17:53-20:36
Nonstop2h 43m
£87
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Fri 16/1
19:29-22:24
Nonstop2h 55m
Seattle/Tacoma Intl
Sun 18/1
20:35-23:18
Nonstop2h 43m
£87
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Thu 26/3
09:56-12:49
Nonstop2h 53m
Seattle/Tacoma Intl
Sat 28/3
09:40-12:23
Nonstop2h 43m
£87
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Thu 22/1
11:55-14:54
Nonstop2h 59m
Seattle/Tacoma Intl
Sun 25/1
09:55-12:40
Nonstop2h 45m
£87
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Fri 23/1
17:40-20:36
Nonstop2h 56m
Seattle/Tacoma Intl
Tue 27/1
11:17-13:55
Nonstop2h 38m
£87
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Tue 3/2
11:55-14:54
Nonstop2h 59m
Seattle/Tacoma Intl
Tue 10/2
09:55-12:40
Nonstop2h 45m
£87
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Tue 20/1
09:55-12:57
Nonstop3h 02m
Seattle/Tacoma Intl
Sat 24/1
07:15-10:05
Nonstop2h 50m
£87
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Fri 27/3
20:30-23:23
Nonstop2h 53m
Seattle/Tacoma Intl
Sat 28/3
13:30-16:10
Nonstop2h 40m
£87
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Fri 16/1
07:20-10:17
Nonstop2h 57m
Seattle/Tacoma Intl
Mon 19/1
20:10-22:57
Nonstop2h 47m
£87
Flights are sorted by cheapest return flights first.
Deals found on 21/12
Showing 1-10 of 22 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Los Angeles to Seattle
Prices
Airlines
Delays
How far ahead should I book a flight from Los Angeles to Seattle?
Use this chart to determine the optimal time to book a return flight from Los Angeles to Seattle. Price data was last updated on 19 December 2025.
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 61 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, January is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of £28). Flying from Los Angeles to Seattle in July is currently the most expensive (average of £100). 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?
Find hourly flight availability from Los Angeles to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 December 2025.
One of the essential ways to save on airfare from Los Angeles to Seattle is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 73% on airfare.
How much does it cost for a return flight from Los Angeles to Seattle?
Weekly flight availability from Los Angeles to Seattle
Explore weekly flight availability from Los Angeles to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 December 2025.
The most flights from LAX to SEA are scheduled on a Friday (120 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (40 on average).
How often are flights from Los Angeles to Seattle delayed?
About 11% of weekly flights between Los Angeles and Seattle have experienced delays in the past year, with the average delay time being 142 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 Friday 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, SkyWest Airlines have had the lowest number of delays on this route, with just 3% 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.
How popular is this Los Angeles to Seattle flight route?
Flights from Los Angeles to Seattle/Tacoma Intl have been viewed 19 times in the past calendar month.
How long is the flight from Los Angeles to Seattle?
A quick flight from Los Angeles to Seattle can take about 2h 59m. Delta provides one of the quickest options available for as low as £87. Airlines will cover a distance of 954 mi. All flights are typically direct.
What are the cheapest airlines to fly from Los Angeles to Seattle one-way?
One-way options have recently been found by users for as low as £19 on Frontier. Other airlines that offer cheap prices include Delta from £44 and Alaska Airlines from £44 one-way.
What are the most reliable airlines from Los Angeles to Seattle?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Los Angeles to Seattle on time: Air New Zealand (96%), Virgin Australia (96%), Avianca (96%).
What are the cheapest flights from Los Angeles to Seattle?
The cheapest flight price from Los Angeles to Seattle is £81. On average you can expect to pay £476. The most popular route, (Los Angeles - Seattle/Tacoma Intl), can usually be booked for £79.
Can I find deals for business class flights from Los Angeles to Seattle?
Yes. Cheapflights offers flight deals from Los Angeles to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Los Angeles to Seattle?
Currently, January is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of £28). Flying from Los Angeles to Seattle in July is currently the most expensive (average of £100). 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.
Browse through other flights departing from Los Angeles. Flights are based on user searches made on Cheapflights and were last updated on 22 December 2025.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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.
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