Cheap Flights from Los Angeles, CA to Seattle, WA from $57

Return flight: Seattle – Los Angeles

On Cheapflightsplus.com you will find 4 direct and 56 connecting flights from Los Angeles to Seattle. You can compare airfare deals from 8 airlines and multiple travel sites from $57, book and save on cheap plane tickets and last minute offers. Also check out LAX-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Los Angeles to Seattle depends on and how to choose the most interesting flight option for you.

Distance between Los Angeles and Seattle is 1536 miles. Time difference between the cities is 0h. Airplanes depart 06:30 to 23:59 from 2 Los Angeles airports and arrive 06:30 to 23:59 to 3 Seattle airports. Average flight time is 2h 51m.

  • The fastest flight 2h 49m
  • Average flight time 2h 51m
  • The earliest flight 06:30
  • The latest flight 23:59
  • Distance 955 ml

The cheapest months to travel to Seattle are august (from 57 $), july (from 59 $), june (from 84 $).

The most expensive months are october (from 110 $), may (from 100 $), september (from 88 $).

What is the lowest airfare Los Angeles to Seattle?

The cheapest plane ticket found by our users is $57. This airfare is for economy class on one-way F91177 flight by Frontier Airlines for August 25, 2025 which leaves Los Angeles Int. in Los Angeles at 15:46 am and arrives at Seattle Seattle-Tacoma Intl at 18:37.

Economy class
$57
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Business class
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First class
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Flight Schedule Los Angeles (California) to Seattle (Washington)

06:30 — 00:34+1day
18h 4m flight time
Find flight
from$99
06:15 — 09:57 Los Angeles — Denver
F93156 Frontier Airlines
12h 23m stop
22:29 — 00:37 Denver — Seattle
F93405 Frontier Airlines
07:00 — 09:54
2h 54m flight time
Find flight
from$92
Los Angeles — Seattle
AS1178 Alaska Airlines
10:00 — 12:50
2h 50m flight time
Find flight
from$91
Los Angeles — Seattle
AS1317 Alaska Airlines
12:36 — 00:34+1day
11h 58m flight time
Find flight
from$110
10:52 — 14:27 Los Angeles — Denver
F94346 Frontier Airlines
6h 14m stop
22:29 — 00:37 Denver — Seattle
F93405 Frontier Airlines
15:05 — 22:36
7h 31m flight time
Find flight
from$298
15:05 — 16:34 Los Angeles — San Francisco
HA6207 Hawaiian Airlines
3h 45m stop
20:19 — 22:36 San Francisco — Seattle
HA7031 Hawaiian Airlines
15:30 — 00:34+1day
9h 4m flight time
Find flight
from$134
15:30 — 19:04 Los Angeles — Denver
F92342 Frontier Airlines
3h 25m stop
22:29 — 00:34 Denver — Seattle
F93405 Frontier Airlines
15:46 — 18:37
2h 51m flight time
Find flight
from$57
Los Angeles — Seattle
F91177 Frontier Airlines
16:41 — 22:36
5h 55m flight time
Find flight
from$288
16:41 — 18:13 Los Angeles — San Francisco
HA6210 Hawaiian Airlines
2h 6m stop
20:19 — 22:36 San Francisco — Seattle
HA7031 Hawaiian Airlines
16:41 — 23:35
6h 54m flight time
Find flight
from$288
16:41 — 18:13 Los Angeles — San Francisco
HA6210 Hawaiian Airlines
3h 6m stop
21:19 — 23:35 San Francisco — Seattle
HA7022 Hawaiian Airlines
16:41 — 22:36
5h 55m flight time
Find flight
from$298
16:41 — 18:13 Los Angeles — San Francisco
AS3407 Alaska Airlines
2h 6m stop
20:19 — 22:36 San Francisco — Seattle
AS1327 Alaska Airlines
16:41 — 23:35
6h 54m flight time
Find flight
from$298
16:41 — 18:13 Los Angeles — San Francisco
AS3407 Alaska Airlines
3h 6m stop
21:19 — 23:35 San Francisco — Seattle
AS922 Alaska Airlines
19:08 — 10:16+1day
15h 8m flight time
Find flight
from$294
19:08 — 20:37 Los Angeles — San Francisco
HA6208 Hawaiian Airlines
11h 23m stop
08:00 — 10:16 San Francisco — Seattle
HA7028 Hawaiian Airlines
21:10 — 23:59
2h 49m flight time
Find flight
from$88
Los Angeles — Seattle
HA4960 Hawaiian Airlines
21:31 — 23:01+1day
25h 30m flight time
Find flight
from$299
21:31 — 05:14 Los Angeles — Atlanta
F93216 Frontier Airlines
2h 46m stop
08:00 — 09:20 Atlanta — Denver
F93293 Frontier Airlines
11h 35m stop
20:55 — 23:01 Denver — Seattle
F94545 Frontier Airlines
21:59 — 07:15+1day
9h 16m flight time
Find flight
from$175
21:59 — 23:55 Los Angeles — Medford
HA6177 Hawaiian Airlines
5h 47m stop
06:00 — 07:15 Medford — Seattle
HA6248 Hawaiian Airlines
Full flight schedule will help you in detecting at what time planes fly from Los Angeles to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 19, 2025.

Popular Airlines on the Route

The flight Los Angeles — Seattle is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 18 departures per week at the price of from $ 91 . And the most expensive tickets are offered by WestJet airline - from $ 1554.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is HA4960 by Hawaiian Airlines takes 2h 49m and the cheapest is F91177 by Frontier Airlines for $57.

  • AS - Alaska Airlines
    from $91
    Find
  • F9 - Frontier Airlines
    from $57
    Find
  • HA - Hawaiian Airlines
    from $88
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See more direct flights

Connecting Flights

There are 56 flights with layovers on the route. The fastest connecting flight is AS3220 by Alaska Airlines takes 4h 4m and the cheapest is F91177 by Frontier Airlines for $99.

  • AS - Alaska Airlines
    from $298
    Find
  • F8 - Freedom Airlines
    from $571
    Find
  • F9 - Frontier Airlines
    from $99
    Find
  • HA - Hawaiian Airlines
    from $175
    Find
  • Y4 - Volaris
    from $751
    Find
  • UA - United Airlines
    from $334
    Find
  • WS - WestJet
    from $837
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  • NK - Spirit Airlines
    from $461
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See more connecting flights

Airports

You can fly from Los Angeles to Seattle from 2 airports (Los Angeles Ferry Port, Los Angeles Int.).

Los Angeles airports

  • Los Angeles Ferry Port-QLO
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  • Los Angeles Int.-LAX
    from $57
    Find

Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
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  • Kenmore Air Harbor SPB-LKE
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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