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Cheap First Class Flights from Los Angeles to Seattle

LAX — SEA
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, First
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Essential info for First Class flights from Los Angeles to Seattle

Find the latest flights to Seattle in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on July 18, 2026.

Top Rated Airline

American Airlines

No. of Airlines

5

Arrival Airport

Seattle/Tacoma Intl Airport
Most popular airline to fly first class with to Seattle in the past 7 days
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Find First Class flight deals from Los Angeles to Seattle

Cheapest first class flights to Seattle
Explore the most affordable first class flight options available to Seattle. Find the lowest fares based on data from user searches, with prices last updated on July 18, 2026.

This American Airlines deal was found by Cheapflights users on 7/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:26 pm
LAX
-
SEA
Nonstop2h 55m
American Airlines
Mon 9/147:10 am
SEA
-
LAX
Nonstop3h 06m
American Airlines
Deal found 7/16$453
This American Airlines deal was found by Cheapflights users on 7/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:00 pm
LAX
-
SEA
Nonstop2h 57m
American Airlines
Mon 9/147:10 am
SEA
-
LAX
Nonstop3h 06m
American Airlines
Deal found 7/17$461
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:35 pm
LAX
-
SEA
Nonstop2h 57m
American Airlines
Tue 8/257:11 am
SEA
-
LAX
Nonstop2h 59m
American Airlines
Deal found 7/13$505
This American Airlines deal was found by Cheapflights users on 7/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:04 pm
LAX
-
SEA
Nonstop2h 55m
American Airlines
Tue 8/257:11 am
SEA
-
LAX
Nonstop2h 59m
American Airlines
Deal found 7/17$506
This American Airlines deal was found by Cheapflights users on 7/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:55 pm
LAX
-
SEA
Nonstop2h 57m
American Airlines
Tue 9/17:11 am
SEA
-
LAX
Nonstop2h 59m
American Airlines
Deal found 7/12$514
This American Airlines deal was found by Cheapflights users on 7/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:34 pm
LAX
-
SEA
Nonstop2h 55m
American Airlines
Tue 8/117:11 am
SEA
-
LAX
Nonstop2h 59m
American Airlines
Deal found 7/17$521

Travel insights for first class flights from Los Angeles to Seattle

Get recent, data-driven insights about first class flights from Los Angeles to Seattle including ideal travel times, pricing trends, and more.

Which month is the cheapest to fly First Class from Los Angeles to Seattle?

For First Class flights the cheapest month to fly the route is November. The most expensive months are April and December.

Which day of the week is best to fly first class from Los Angeles to Seattle?

For the lowest prices, departures on Thursday are best. Try to avoid leaving on a Tuesday, as it's usually the most expensive day. For your return flight, Monday is the cheapest day to fly and Sunday is the most expensive.

Frequently Asked Questions about Los Angeles to Seattle First Class flights

Find answers to common questions related to First Class tickets for flights to Seattle. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on July 18, 2026.

  • What's cheaper, flying business or first class?

    First class flights are more often than not more expensive than business class. However, average prices on this route are lower for first class at $798 compared to an average of $4,306 for business class tickets.

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