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Low Price Flights from Seattle to Los Angeles

Find Cheapest Airlines Flying from Seattle to Los Angeles

Choose from 5 carriers that fly from Seattle to Los Angeles, including Alaska Airlines, Frontier Airlines, and American Airlines. Enjoy the cheapest tickets on this route with Frontier Airlines.
Alaska Airlines logo Alaska Airlines
Frontier Airlines logo Frontier Airlines
American Airlines logo American Airlines
Delta Air Lines logo Delta Air Lines
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Seattle to Los Angeles according to previous 12 months data from Trip.com.

Explore the cheapest flights from Seattle to Los Angeles in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 41, and round-trip direct tickets start at AU$ 68.

      • Cheapest nonstop
        SEA 10:57
        2h 48m
        Direct
        LAX 13:45
        Seattle - Los Angeles | Wed, Apr 29 | Frontier Airlines
        LAX 14:45
        2h 57m
        Direct
        SEA 17:42
        Los Angeles - Seattle | Thu, Apr 30 | Frontier Airlines
        AU$ 68 AU$ 428
        84% off
        84% off
        AU$ 428 AU$ 68
      • SEA 10:42
        2h 48m
        Direct
        LAX 13:30
        Seattle - Los Angeles | Thu, May 7 | Frontier Airlines
        LAX 14:45
        2h 57m
        Direct
        SEA 17:42
        Los Angeles - Seattle | Tue, May 12 | Frontier Airlines
        AU$ 80 AU$ 428
        81% off
        81% off
        AU$ 428 AU$ 80
      • SEA 11:06
        2h 57m
        Direct
        LAX 14:03
        Seattle - Los Angeles | Tue, May 5 | Frontier Airlines
        LAX 15:15
        3h 20m
        Direct
        SEA 18:35
        Los Angeles - Seattle | Wed, May 6 | Frontier Airlines
        AU$ 81 AU$ 428
        81% off
        81% off
        AU$ 428 AU$ 81
      • SEA 10:57
        2h 48m
        Direct
        LAX 13:45
        Seattle - Los Angeles | Sat, Apr 25 | Frontier Airlines
        LAX 14:45
        2h 57m
        Direct
        SEA 17:42
        Los Angeles - Seattle | Tue, Apr 28 | Frontier Airlines
        AU$ 82
        81% off
        AU$ 428 AU$ 82
      • SEA 11:21
        2h 57m
        Direct
        LAX 14:18
        Seattle - Los Angeles | Wed, May 27 | Frontier Airlines
        LAX 15:15
        3h 20m
        Direct
        SEA 18:35
        Los Angeles - Seattle | Thu, May 28 | Frontier Airlines
        AU$ 82
        81% off
        AU$ 428 AU$ 82
      • SEA 10:57
        2h 48m
        Direct
        LAX 13:45
        Seattle - Los Angeles | Sat, May 2 | Frontier Airlines
        LAX 14:45
        2h 57m
        Direct
        SEA 17:42
        Los Angeles - Seattle | Sat, May 9 | Frontier Airlines
        AU$ 82
        81% off
        AU$ 428 AU$ 82
      • SEA 10:57
        2h 48m
        Direct
        LAX 13:45
        Seattle - Los Angeles | Wed, Apr 22 | Frontier Airlines
        LAX 14:45
        2h 57m
        Direct
        SEA 17:42
        Los Angeles - Seattle | Sat, Apr 25 | Frontier Airlines
        AU$ 82
        81% off
        AU$ 428 AU$ 82
      • SEA 11:07
        2h 52m
        Direct
        LAX 13:59
        Seattle - Los Angeles | Fri, May 1 | Frontier Airlines
        LAX 15:00
        2h 57m
        Direct
        SEA 17:57
        Los Angeles - Seattle | Sun, May 3 | Frontier Airlines
        AU$ 377
        12% off
        AU$ 428 AU$ 377
      • SEA 10:57
        2h 48m
        Direct
        LAX 13:45
        Seattle - Los Angeles | Thu, Apr 23 | Frontier Airlines
        LAX 14:45
        2h 57m
        Direct
        SEA 17:42
        Los Angeles - Seattle | Thu, Apr 30 | Frontier Airlines
        AU$ 397
        7% off
        AU$ 428 AU$ 397
      • SEA 10:57
        2h 48m
        Direct
        LAX 13:45
        Seattle - Los Angeles | Tue, Apr 21 | Frontier Airlines
        LAX 14:45
        2h 57m
        Direct
        SEA 17:42
        Los Angeles - Seattle | Tue, Apr 28 | Frontier Airlines
        AU$ 398
        7% off
        AU$ 428 AU$ 398
      • SEA 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Seattle - Los Angeles | Tue, Apr 21 | Normal Airline
        LAX 15:00
        6h
        Direct
        SEA 16:00
        Los Angeles - Seattle | Thu, Apr 23 | Normal Airline
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      • Cheapest nonstop
        SEA 11:21
        2h 57m
        Direct
        LAX 14:18
        Seattle - Los Angeles | Sat, Jun 6 | Frontier Airlines
        AU$ 41 AU$ 71
        42% off
        42% off
        AU$ 71 AU$ 41
      • SEA 11:21
        2h 57m
        Direct
        LAX 14:18
        Seattle - Los Angeles | Sat, May 30 | Frontier Airlines
        AU$ 42 AU$ 71
        41% off
        41% off
        AU$ 71 AU$ 42
      • SEA 11:06
        2h 57m
        Direct
        LAX 14:03
        Seattle - Los Angeles | Fri, May 15 | Frontier Airlines
        AU$ 42 AU$ 71
        41% off
        41% off
        AU$ 71 AU$ 42
      • SEA 10:42
        2h 48m
        Direct
        LAX 13:30
        Seattle - Los Angeles | Tue, May 19 | Frontier Airlines
        AU$ 49
        31% off
        AU$ 71 AU$ 49
      • SEA 11:21
        2h 57m
        Direct
        LAX 14:18
        Seattle - Los Angeles | Tue, Jun 9 | Frontier Airlines
        AU$ 63
        11% off
        AU$ 71 AU$ 63
      • SEA 11:21
        2h 57m
        Direct
        LAX 14:18
        Seattle - Los Angeles | Fri, May 29 | Frontier Airlines
        AU$ 64
        10% off
        AU$ 71 AU$ 64
      • SEA 11:21
        2h 57m
        Direct
        LAX 14:18
        Seattle - Los Angeles | Tue, May 26 | Frontier Airlines
        AU$ 64
        10% off
        AU$ 71 AU$ 64
      • SEA 11:06
        2h 57m
        Direct
        LAX 14:03
        Seattle - Los Angeles | Sat, May 16 | Frontier Airlines
        AU$ 64
        10% off
        AU$ 71 AU$ 64
      • SEA 11:06
        2h 57m
        Direct
        LAX 14:03
        Seattle - Los Angeles | Sat, May 9 | Frontier Airlines
        AU$ 65
        8% off
        AU$ 71 AU$ 65
      • SEA 11:12
        2h 52m
        Direct
        LAX 14:04
        Seattle - Los Angeles | Wed, Apr 29 | Frontier Airlines
        AU$ 66
        7% off
        AU$ 71 AU$ 66
      • SEA 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Seattle - Los Angeles | Tue, Apr 21 | Normal Airline
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Displayed flight fares from Seattle to Los Angeles are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Seattle to Los Angeles Flight Details

The distance between Seattle and Los Angeles is approximately 1,538km. It takes around 2 hours 45 minutes on average to fly from Seattle to Los Angeles. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceAU$ 41
Cheapest return ticket priceAU$ 68
Off-season for travelOctober
Peak season for travelJuly
Flight distance1,538km
Average flight time2 hours 45 minutes
Popular airlineAlaska Airlines
Flight statistics for the Seattle–Los Angeles route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Seattle to Los Angeles

What is the cheapest month for one-way flights from Seattle to Los Angeles?

Average price of one-way flights from Seattle to Los Angeles purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Seattle to Los Angeles is May, with an average price of AU$ 180. Conversely, the most expensive month is typically February, with an average price of up to AU$ 328.

AU$ 328
AU$ 254
AU$ 180
AU$ 106
    Cheapest
  • AU$ 231
    Apr
  • AU$ 180
    May
  • AU$ 197
    Jun
  • AU$ 278
    Jul
  • AU$ 282
    Aug
  • AU$ 258
    Sep
  • AU$ 289
    Oct
  • AU$ 313
    Nov
  • AU$ 304
    Dec
  • AU$ 284
    Jan
  • AU$ 328
    Feb
  • AU$ 255
    Mar

What is the cheapest month for round-trip flights from Seattle to Los Angeles?

Average price of round-trip flights from Seattle to Los Angeles purchased by Trip.com users by month over the past 12 months.

According to historical data from Trip.com, the lowest prices for flights from Seattle to Los Angeles are found during May, with an average price of AU$ 273. Conversely, the highest prices are found during July, with an average price of up to AU$ 568.

AU$ 568
AU$ 421
AU$ 273
AU$ 126
    Cheapest
  • AU$ 370
    Apr
  • AU$ 273
    May
  • AU$ 424
    Jun
  • AU$ 568
    Jul
  • AU$ 442
    Aug
  • AU$ 418
    Sep
  • AU$ 461
    Oct
  • AU$ 472
    Nov
  • AU$ 400
    Dec
  • AU$ 319
    Jan
  • AU$ 321
    Feb
  • AU$ 348
    Mar

What's the cheapest day to fly from Seattle to Los Angeles?

Data is based on the average flight price for each day of the week from Seattle to Los Angeles on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Seattle to Los Angeles is Thursday, with average prices lower than on other days. Avoid Sunday, as prices are usually highest then.

AU$ 296
AU$ 269
AU$ 242
AU$ 215
    Cheapest
  • AU$ 261
    Mon
  • AU$ 255
    Tue
  • AU$ 269
    Wed
  • AU$ 242
    Thu
  • AU$ 266
    Fri
  • AU$ 249
    Sat
  • AU$ 296
    Sun

When is the cheapest day to fly from Seattle to Los Angeles during ANZAC Day Holiday?

Data is based on the lowest one-way fares from Seattle to Los Angeles during ANZAC Day Holiday, sourced from the Trip.com database over the last 3 days.

ANZAC Day Holiday runs from Apr 25 to Apr 27. The cheapest flights from Seattle to Los Angeles are available on Apr 24, with fares starting at AU$ 79.

AU$ 172
AU$ 126
AU$ 79
AU$ 33
    Cheapest
  • AU$ 118
    22
    Apr
  • AU$ 172
    23
  • AU$ 79
    24
  • AU$ 149
    25
  • AU$ 99
    26
  • AU$ 156
    27
  • AU$ 163
    28

Flight FAQs

  • Which airlines offer the cheapest flights from Seattle (SEA) to Los Angeles (LAX)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as AU$ 41 on Cheapest nonstop routes (e.g. SEA to LAX on Sat, Jun 6), while Frontier Airlines offers Cheapest nonstop round-trips from AU$ 68 departing on Wed, Apr 29 and returning on Thu, Apr 30.
  • At the moment, you can catch a direct flight from Seattle to Los Angeles with the following airlines, including: Frontier Airlines Alaska Airlines United Airlines Delta Air Lines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 45 minutes to fly from Seattle (SEA) to Los Angeles (LAX).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Los Angeles is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 137 flight per week flying from Seattle to Los Angeles. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/-/-/-/-/S -- AS599 (06:36) Alaska Airlines: S/M/-/W/T/F/S -- AS505 (09:17)
  • To find best deals on flights from Seattle to Los Angeles, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Jun 6, with one-way flights priced at just AU$ 41.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Los Angeles travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seattle to Los Angeles is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Seattle to Los Angeles on April 29, 2026 with Frontier Airlines, with prices starting at AU$ 29.
  • You can land at any one of the following hubs in Los Angeles, with Seattle-Tacoma International Airport to Los Angeles International Airport (SEA-LAX) is by far the most common option on this route: Los Angeles International Airport (LAX) Ontario International Airport (ONT) Van Nuys Airport (VNY).
  • The time difference between Los Angeles and Seattle is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Seattle toLos Angeles

Which airlines offer the cheapest nonstop flights from Seattle to Los Angeles?

Data is based on the average price of all nonstop flights from Seattle to Los Angeles on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Frontier Airlines offers the cheapest nonstop flights from Seattle to Los Angeles, with an average price of AU$ 189.

AU$ 138
AU$ 189
AU$ 240
AU$ 291
AU$ 342
Frontier Airlines
AU$ 189
Frontier Airlines
Delta Air Lines
AU$ 298
Delta Air Lines
Alaska Airlines
AU$ 314
Alaska Airlines
Hawaiian Airlines
AU$ 322
Hawaiian Airlines
American Airlines
AU$ 341
American Airlines
United Airlines
AU$ 342
United Airlines

Which airlines operate the most flights from Seattle to Los Angeles?

Data is based on the number of flights from Seattle to Los Angeles operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Qatar Airways operates the most flights from Seattle to Los Angeles, with 85 flight per week.

58
67
76
85
Qatar Airways
85
Qatar Airways
Alaska Airlines
83
Alaska Airlines
Hawaiian Airlines
82
Hawaiian Airlines
Korean Air
75
Korean Air
Air Tahiti Nui
74
Air Tahiti Nui
Delta Air Lines
67
Delta Air Lines

How many flights are there each day from Seattle to Los Angeles?

The data is based on the flight numbers for each day of the week from Seattle to Los Angeles within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from Seattle to Los Angeles depart on Friday, and the fewest flights depart on Tuesday.

575
512
448
385
Highest
507
Mon
448
Tue
463
Wed
513
Thu
575
Fri
547
Sat
550
Sun

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.