Cheap flights from Los Angeles to Seattle from £47
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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
4 Jan — 11 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 Thursday 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 5 December 2025.
Thu 25/1219:59LAX - SEA
Nonstop3h 03mAlaska Airlines
Wed 31/1219:11SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 4/12£125
Thu 25/1219:59LAX - SEA
Nonstop3h 03mAlaska Airlines
Fri 2/105:00SEA - LAX
Nonstop2h 52mAlaska Airlines
Deal found 4/12£133
Wed 24/1219:45LAX - SEA
1 stop16h 52mAlaska Airlines
Wed 7/108:06SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 3/12£136
Tue 23/1206:00LAX - SEA
Nonstop3h 02mAlaska Airlines
Wed 31/1219:11SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 2/12£140
Wed 31/1217:15LAX - SEA
1 stop5h 40mSouthwest
Wed 28/112:45SEA - LAX
1 stop4h 10mSouthwest
Deal found 3/12£147
Wed 31/1219:13LAX - SEA
1 stop5h 46mUnited Airlines
Wed 7/117:12SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 3/12£149
Thu 25/1219:59LAX - SEA
Nonstop3h 03mAlaska Airlines
Tue 30/1223:10SEA - LAX
1 stop10h 14mAlaska Airlines
Deal found 3/12£151
Thu 25/1218:59LAX - SEA
Nonstop3h 03mAlaska Airlines
Mon 29/1223:10SEA - LAX
1 stop10h 14mAlaska Airlines
Deal found 2/12£158
Wed 24/1209:19LAX - SEA
1 stop7h 20mAlaska Airlines
Wed 31/1223:10SEA - LAX
1 stop10h 14mAlaska Airlines
Deal found 3/12£164
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 5 December 2025.
Tue 13/114:45LAX - SEA
1 stop7h 45mSouthwest
Tue 20/105:15SEA - LAX
1 stop5h 50mSouthwest
Deal found 4/12£78
Wed 7/114:56LAX - SEA
Nonstop2h 56mAlaska Airlines
Sun 11/120:15SEA - LAX
Nonstop2h 43mAlaska Airlines
Deal found 2/12£110
Wed 4/214:30LAX - SEA
1 stop4h 05mSouthwest
Fri 6/214:15SEA - LAX
1 stop6h 40mSouthwest
Deal found 3/12£97
Tue 3/214:56LAX - SEA
Nonstop2h 56mAlaska Airlines
Tue 3/220:15SEA - LAX
Nonstop2h 43mAlaska Airlines
Deal found 4/12£113
Wed 11/215:50LAX - SEA
1 stop4h 30mSouthwest
Thu 12/215:15SEA - LAX
1 stop5h 10mSouthwest
Deal found 3/12£105
Sat 17/115:15LAX - SEA
1 stop4h 40mSouthwest
Sun 18/105:15SEA - LAX
1 stop5h 50mSouthwest
Deal found 3/12£113
Thu 8/113:09LAX - SEA
1 stop9h 21mAlaska Airlines
Mon 12/115:45SEA - LAX
1 stop7h 37mAlaska Airlines
Deal found 4/12£133
Thu 5/318:00LAX - SEA
Nonstop2h 58mAlaska Airlines
Sun 8/315:50SEA - LAX
Nonstop2h 46mAlaska Airlines
Deal found 3/12£133
Mon 2/213:40LAX - SEA
2 stops8h 55mSouthwest
Thu 5/214:15SEA - LAX
1 stop8h 25mSouthwest
Deal found 4/12£132
Tue 20/119:45LAX - SEA
Nonstop3h 01mAlaska Airlines
Fri 23/111:35SEA - LAX
1 stop5h 47mAlaska Airlines
Deal found 4/12£133
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 5 December 2025.
Sat 17/113:35LAX - SEA
Nonstop2h 56mMultiple Airlines
Sat 24/118:53SEA - LAX
Nonstop2h 43mMultiple Airlines
Deal found 3/12£79
Wed 14/113:56LAX - SEA
Nonstop2h 58mAlaska Airlines
Wed 21/115:57SEA - LAX
Nonstop2h 43mAlaska Airlines
Deal found 3/12£88
Wed 7/108:00LAX - SEA
Nonstop3h 01mAlaska Airlines
Sun 11/120:15SEA - LAX
Nonstop2h 43mAlaska Airlines
Deal found 3/12£110
Tue 3/214:56LAX - SEA
Nonstop2h 56mAlaska Airlines
Tue 3/220:15SEA - LAX
Nonstop2h 43mAlaska Airlines
Deal found 4/12£113
Thu 25/1219:59LAX - SEA
Nonstop3h 03mAlaska Airlines
Wed 31/1219:11SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 4/12£125
Fri 16/120:06LAX - SEA
Nonstop3h 10mUnited Airlines
Mon 19/117:12SEA - LAX
Nonstop2h 59mUnited Airlines
Deal found 3/12£133
Tue 23/1206:00LAX - SEA
Nonstop3h 02mAlaska Airlines
Wed 31/1219:11SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 2/12£140
Tue 23/1206:00LAX - SEA
Nonstop3h 02mAlaska Airlines
Thu 1/119:11SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 2/12£148
Fri 13/215:55LAX - SEA
Nonstop2h 54mDelta
Mon 16/219:55SEA - LAX
Nonstop2h 46mDelta
Deal found 2/12£163
Wed 31/1216:56LAX - SEA
Nonstop3h 00mAlaska Airlines
Wed 7/108:06SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 2/12£166
Thu 25/1219:59LAX - SEA
Nonstop3h 03mAlaska Airlines
Thu 1/114:50SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 2/12£170
Thu 1/114:05LAX - SEA
Nonstop2h 55mDelta
Sun 4/120:40SEA - LAX
Nonstop2h 44mDelta
Deal found 3/12£178
Last-minute flights from Los Angeles to Seattle
Discover last-minute flight deals from Los Angeles to Seattle. Data last updated 5 December 2025 and is based on user searches.
Tue 6/113:10LAX - SEA
1 stop7h 10mSouthwest
Sat 10/109:05SEA - LAX
1 stop6h 20mSouthwest
Deal found 2/12£85
Wed 7/113:10LAX - SEA
1 stop7h 10mSouthwest
Sun 11/106:05SEA - LAX
1 stop6h 00mSouthwest
Deal found 2/12£105
Thu 8/111:40LAX - SEA
1 stop4h 20mSouthwest
Wed 14/112:45SEA - LAX
1 stop4h 10mSouthwest
Deal found 3/12£88
Thu 8/117:35LAX - SEA
1 stop4h 15mSouthwest
Mon 12/106:25SEA - LAX
1 stop4h 05mSouthwest
Deal found 2/12£104
Sat 10/108:25LAX - SEA
1 stop4h 15mSouthwest
Sat 17/113:15SEA - LAX
1 stop4h 15mSouthwest
Deal found 4/12£90
Tue 13/114:45LAX - SEA
1 stop7h 45mSouthwest
Tue 20/105:15SEA - LAX
1 stop5h 50mSouthwest
Deal found 4/12£78
Wed 14/114:30LAX - SEA
1 stop4h 05mSouthwest
Mon 19/118:15SEA - LAX
1 stop4h 05mSouthwest
Deal found 2/12£98
Thu 15/115:05LAX - SEA
1 stop6h 30mSouthwest
Sat 17/109:05SEA - LAX
1 stop6h 20mSouthwest
Deal found 4/12£99
Sat 17/113:35LAX - SEA
Nonstop2h 56mMultiple Airlines
Sat 24/118:53SEA - LAX
Nonstop2h 43mMultiple Airlines
Deal found 3/12£79
Sun 18/109:17LAX - SEA
1 stop11h 33mMultiple Airlines
Sun 25/112:01SEA - LAX
Nonstop2h 53mMultiple Airlines
Deal found 4/12£91
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 5 December 2025.
Sat 7/213:30LAX - SEA
1 stop7h 40mSouthwest
Deal found 4/12£47
Mon 2/214:30LAX - SEA
1 stop4h 05mSouthwest
Deal found 4/12£49
Thu 8/114:45LAX - SEA
1 stop7h 45mSouthwest
Deal found 4/12£52
Tue 10/314:15LAX - SEA
1 stop5h 15mSouthwest
Deal found 4/12£53
Wed 7/108:24LAX - SEA
1 stop8h 12mAlaska Airlines
Deal found 3/12£56
Sat 7/311:55LAX - SEA
1 stop7h 20mSouthwest
Deal found 4/12£57
Wed 7/119:29LAX - SEA
Nonstop2h 55mDelta
Deal found 4/12£59
Fri 6/214:45LAX - SEA
1 stop8h 05mSouthwest
Deal found 3/12£61
Wed 7/107:50LAX - SEA
2 stops8h 10mSouthwest
Deal found 3/12£64
Wed 18/312:00LAX - SEA
1 stop4h 45mAlaska Airlines
Deal found 4/12£66
Fri 6/318:15LAX - SEA
1 stop6h 00mSouthwest
Deal found 3/12£67
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 5 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 5 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
Tue 13/1
14:45-22:30
1 stop7h 45m
Seattle/Tacoma Intl
Tue 20/1
05:15-11:05
1 stop5h 50m
£78
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Wed 4/2
14:30-18:35
1 stop4h 05m
Seattle/Tacoma Intl
Fri 6/2
14:15-20:55
1 stop6h 40m
£97
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Wed 11/2
15:50-20:20
1 stop4h 30m
Seattle/Tacoma Intl
Thu 12/2
15:15-20:25
1 stop5h 10m
£105
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Wed 7/1
14:56-17:52
Nonstop2h 56m
Seattle/Tacoma Intl
Sun 11/1
20:15-22:58
Nonstop2h 43m
£110
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Tue 3/2
14:56-17:52
Nonstop2h 56m
Seattle/Tacoma Intl
Tue 3/2
20:15-22:58
Nonstop2h 43m
£113
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Sat 17/1
15:15-19:55
1 stop4h 40m
Seattle/Tacoma Intl
Sun 18/1
05:15-11:05
1 stop5h 50m
£113
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Mon 2/2
13:40-22:35
2 stops8h 55m
Seattle/Tacoma Intl
Thu 5/2
14:15-22:40
1 stop8h 25m
£132
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Thu 8/1
13:09-22:30
1 stop9h 21m
Seattle/Tacoma Intl
Mon 12/1
15:45-23:22
1 stop7h 37m
£133
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Thu 5/3
18:00-20:58
Nonstop2h 58m
Seattle/Tacoma Intl
Sun 8/3
15:50-18:36
Nonstop2h 46m
£133
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Tue 20/1
19:45-22:46
Nonstop3h 01m
Seattle/Tacoma Intl
Fri 23/1
11:35-17:22
1 stop5h 47m
£133
Flights are sorted by cheapest return flights first.
Deals found on 3/12
Showing 1-10 of 21 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 28 November 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 5 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 77% 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 5 December 2025.
The most flights from LAX to SEA are scheduled on a Thursday (113 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (49 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 21 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 58m. Southwest provides one of the quickest options available for as low as £88. Airlines will cover a distance of 954 mi. This flight may include one or multiple stops.
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: SAUDIA (100%), Air New Zealand (98%), Virgin Australia (98%).
What are the cheapest flights from Los Angeles to Seattle?
The cheapest flight price from Los Angeles to Seattle is £204. On average you can expect to pay £661. The most popular route, (Los Angeles - Seattle/Tacoma Intl), can usually be booked for £91.
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 5 December 2025.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 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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