$193+ Cheap flights from Los Angeles to Seattle (LAX - BFI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BFI
Nov 30 — Dec 71
Round-trip
1 adult, Economy
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Find cheap flights from Los Angeles to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Los Angeles to Seattle
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Best
Last-minute
One-way
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 October 31, 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 October 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:27 pm -
1 stop5h 48m
Sun 12/63:05 pm -
1 stop7h 15m
Deal found 10/27![Multiple Airlines logo]()
$410
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:00 am -
2 stops15h 15m
Mon 12/78:05 am -
2 stops31h 20m
Deal found 10/29![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:27 pm -
1 stop5h 48m
Sun 12/63:05 pm -
1 stop7h 15m
Deal found 10/27![Multiple Airlines logo]()
$425
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:20 pm -
1 stop5h 55m
Mon 12/145:25 pm -
1 stop4h 55m
Deal found 10/27![Multiple Airlines logo]()
$438
Best flights from Los Angeles to SeattleDiscover carefully curated flight deals from Los Angeles to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
Discover carefully curated flight deals from Los Angeles to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:27 pm -
1 stop5h 48m
Sun 12/63:05 pm -
1 stop7h 15m
Deal found 10/27![Multiple Airlines logo]()
$422
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:00 am -
2 stops15h 15m
Mon 12/78:05 am -
2 stops31h 20m
Deal found 10/29![Multiple Airlines logo]()
$436
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:20 pm -
1 stop5h 55m
Sun 12/138:15 am -
1 stop14h 05m
Deal found 10/29![Multiple Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:27 pm -
1 stop5h 48m
Mon 12/72:45 pm -
1 stop7h 35m
Deal found 10/28![Multiple Airlines logo]()
$445
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:00 am -
2 stops15h 15m
Mon 12/148:05 am -
1 stop14h 15m
Deal found 10/28![Multiple Airlines logo]()
$446
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:27 pm -
1 stop5h 48m
Sun 12/63:05 pm -
1 stop7h 15m
Deal found 10/26![Multiple Airlines logo]()
$448
Last-minute flights from Los Angeles to SeattleDiscover last-minute flight deals from Los Angeles to Seattle. Data last updated October 31, 2026 and is based on user searches.
Discover last-minute flight deals from Los Angeles to Seattle. Data last updated October 31, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:15 pm -
2 stops29h 00m
Sun 11/223:05 pm -
2 stops32h 52m
Deal found 10/27![Multiple Airlines logo]()
$539
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:15 pm -
2 stops34h 00m
Tue 12/15:25 am -
2 stops34h 05m
Deal found 10/29![Multiple Airlines logo]()
$514
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:50 pm -
2 stops29h 25m
Tue 12/15:25 am -
2 stops18h 32m
Deal found 10/27![Multiple Airlines logo]()
$499
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:15 pm -
2 stops10h 00m
Tue 12/15:25 am -
2 stops18h 32m
Deal found 10/27![Multiple Airlines logo]()
$468
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:15 pm -
2 stops10h 00m
Mon 11/305:25 am -
2 stops26h 50m
Deal found 10/27![Multiple Airlines logo]()
$494
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:15 pm -
2 stops10h 00m
Fri 11/275:25 am -
2 stops26h 23m
Deal found 10/28![Multiple Airlines logo]()
$531
This Mytrip deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:50 pm -
2 stops29h 25m
Thu 12/35:25 am -
2 stops18h 32m
Deal found 10/31![Multiple Airlines logo]()
$518
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 October 31, 2026.
Search for one-way flight options from Los Angeles to Seattle. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/63:29 pm -
2 stops30h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals ”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:56 pm -
3 stops33h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$196
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:00 am -
2 stops15h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
2 stops16h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$202
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:20 pm -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$204
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:15 pm -
2 stops29h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$207
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:41 pm -
2 stops26h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$208
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 (BFI). 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 October 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $410 (Kiwi.com) |
One-way from | $193 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $241 |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated October 31, 2026.
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
Cheapest round-trip
Los AngelesSeattle
LAX Los Angeles - BFI Seattle King County/Boeing
LAXBFI
Los Angeles
Wed 12/2
9:00 am-10:15 pm
3 stops37h 15m
Seattle King County/Boeing
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$202
Los AngelesSeattle
LAX Los Angeles - BFI Seattle King County/Boeing
LAXBFI
Los Angeles
Tue 12/1
6:00 am-10:15 pm
2 stops16h 15m
Seattle King County/Boeing
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$202
Quickest round-trip
Los AngelesSeattle
LAX Los Angeles - BFI Seattle King County/Boeing
LAXBFI
Los Angeles
Thu 12/3
4:27 pm-10:15 pm
1 stop5h 48m
Seattle King County/Boeing
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$208
Los AngelesSeattle
LAX Los Angeles - BFI Seattle King County/Boeing
LAXBFI
Los Angeles
Wed 12/16
4:16 pm-10:15 pm
2 stops29h 59m
Seattle King County/Boeing
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$219
Los AngelesSeattle
LAX Los Angeles - BFI Seattle King County/Boeing
LAXBFI
Los Angeles
Mon 2/8
4:50 pm-10:15 pm
2 stops29h 25m
Seattle King County/Boeing
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$232
Los AngelesSeattle
LAX Los Angeles - BFI Seattle King County/Boeing
LAXBFI
Los Angeles
Wed 12/23
1:09 pm-10:15 pm
3 stops33h 06m
Seattle King County/Boeing
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$235
Los AngelesSeattle
LAX Los Angeles - BFI Seattle King County/Boeing
LAXBFI
Los Angeles
Mon 12/21
1:09 pm-10:15 pm
3 stops33h 06m
Seattle King County/Boeing
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$242
Los AngelesSeattle
LAX Los Angeles - BFI Seattle King County/Boeing
LAXBFI
Los Angeles
Mon 1/4
12:52 pm-10:15 pm
3 stops33h 23m
Seattle King County/Boeing
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$262
Los AngelesSeattle
LAX Los Angeles - BFI Seattle King County/Boeing
LAXBFI
Los Angeles
Tue 11/24
8:00 am-10:15 pm
1 stop14h 15m
Seattle King County/Boeing
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$271
Los AngelesSeattle
LAX Los Angeles - BFI Seattle King County/Boeing
LAXBFI
Los Angeles
Thu 11/19
7:39 am-10:15 pm
1 stop14h 36m
Seattle King County/Boeing
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$279
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Los Angeles to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Los Angeles to Seattle in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Los Angeles-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Los Angeles-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
LAX-BFI
Estimated round-trip 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.
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.
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