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Cheap flights from Seattle to Los Angeles from £68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Los Angeles departing on 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Southwest Logo
12:10 - 16:30SEA-LAX
4h 20m1 stop
Southwest Logo
16:55 - 22:55LAX-SEA
6h 00m1 stop
£95Southwest
Find Deal
mer., 5 nov. - mar., 11 nov.
Southwest Logo
13:20 - 19:25SEA-LAX
6h 05m1 stop
Southwest Logo
12:00 - 18:40LAX-SEA
6h 40m1 stop
£99Southwest
Find Deal
mer., 8 oct. - mer., 15 oct.
Southwest Logo
12:10 - 16:30SEA-LAX
4h 20m1 stop
Southwest Logo
11:35 - 19:45LAX-SEA
8h 10m1 stop
£100Southwest
Find Deal
mer., 5 nov. - mer., 12 nov.
Frontier Logo
16:11 - 13:35SEA-LAX
21h 24m1 stop
Frontier Logo
10:21 - 14:16LAX-SEA
27h 55m1 stop
£106Frontier
Find Deal
dim., 26 oct. - dim., 2 nov.
United Airlines Logo
06:35 - 09:20SEA-LAX
2h 45mdirect
United Airlines Logo
18:58 - 21:53LAX-SEA
2h 55mdirect
£116United Airlines
Find Deal
sam., 25 oct. - sam., 25 oct.
Alaska Airlines Logo
06:25 - 09:15SEA-LAX
2h 50mdirect
Alaska Airlines Logo
11:35 - 17:05LAX-SEA
5h 30m1 stop
£119Alaska Airlines
Find Deal
mer., 12 nov. - mer., 12 nov.
Alaska Airlines Logo
11:30 - 12:11SEA-LAX
24h 41m1 stop
Alaska Airlines Logo
15:58 - 18:57LAX-SEA
2h 59mdirect
£122Alaska Airlines
Find Deal
mar., 28 oct. - mer., 29 oct.
Frontier Logo
16:11 - 09:26SEA-LAX
17h 15m1 stop
Frontier Logo
16:42 - 19:38LAX-SEA
2h 56mdirect
£125Frontier
Find Deal
dim., 26 oct. - dim., 2 nov.
United Airlines Logo
09:00 - 11:59SEA-LAX
2h 59mdirect
United Airlines Logo
16:15 - 21:12LAX-SEA
4h 57m1 stop
£128United Airlines
Find Deal
mer., 7 janv. - mar., 13 janv.
Delta Logo
07:10 - 10:01SEA-LAX
2h 51mdirect
Delta Logo
19:35 - 22:25LAX-SEA
2h 50mdirect
£145Delta
Find Deal
mar., 7 oct. - sam., 11 oct.

Southwest flights from Seattle to Los Angeles

Our best Southwest deals on Seattle to Los Angeles flight tickets
Southwest
5 Nov
SEA12:10Seattle/Tacoma Intl
4h 20m
1 stop
LAX16:30Los Angeles
11 Nov
LAX16:55Los Angeles
6h 00m
1 stop
SEA22:55Seattle/Tacoma Intl
£95
Find similar
Southwest
8 Oct
SEA13:20Seattle/Tacoma Intl
6h 05m
1 stop
LAX19:25Los Angeles
15 Oct
LAX12:00Los Angeles
6h 40m
1 stop
SEA18:40Seattle/Tacoma Intl
£99
Find similar
Southwest
5 Nov
SEA12:10Seattle/Tacoma Intl
4h 20m
1 stop
LAX16:30Los Angeles
12 Nov
LAX11:35Los Angeles
8h 10m
1 stop
SEA19:45Seattle/Tacoma Intl
£100
Find similar

United Airlines flights from Seattle to Los Angeles

Our best United Airlines deals on Seattle to Los Angeles flight tickets
United Airlines
25 Oct
SEA06:35Seattle/Tacoma Intl
2h 45m
LAX09:20Los Angeles
25 Oct
LAX18:58Los Angeles
2h 55m
SEA21:53Seattle/Tacoma Intl
£116
Find similar
United Airlines
7 Jan
SEA09:00Seattle/Tacoma Intl
2h 59m
LAX11:59Los Angeles
13 Jan
LAX16:15Los Angeles
4h 57m
1 stop
SEA21:12Seattle/Tacoma Intl
£128
Find similar
United Airlines
16 Oct
SEA06:35Seattle/Tacoma Intl
2h 45m
LAX09:20Los Angeles
18 Oct
LAX18:58Los Angeles
2h 55m
SEA21:53Seattle/Tacoma Intl
£131
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Seattle to Los Angeles 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, momondo users made 279,928 searches. Data last updated 12 septembre 2025.
Use the filters below to find and compare flights from Seattle to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

mer. 5/11

12:10-16:30

1 stop4h 20m

Los Angeles

mar. 11/11

16:55-22:55

1 stop6h 00m

£95

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

mer. 8/10

13:20-19:25

1 stop6h 05m

Los Angeles

mer. 15/10

12:00-18:40

1 stop6h 40m

£99

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

mer. 5/11

12:10-16:30

1 stop4h 20m

Los Angeles

mer. 12/11

11:35-19:45

1 stop8h 10m

£100

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

dim. 26/10

16:11-13:35

1 stop21h 24m

Los Angeles

dim. 2/11

10:21-14:16

1 stop27h 55m

£106

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

sam. 25/10

06:35-09:20

Nonstop2h 45m

Los Angeles

sam. 25/10

18:58-21:53

Nonstop2h 55m

£116

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

mer. 12/11

06:25-09:15

Nonstop2h 50m

Los Angeles

mer. 12/11

11:35-17:05

1 stop5h 30m

£119

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

mar. 28/10

11:30-12:11

1 stop24h 41m

Los Angeles

mer. 29/10

15:58-18:57

Nonstop2h 59m

£122

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

dim. 26/10

16:11-09:26

1 stop17h 15m

Los Angeles

dim. 2/11

16:42-19:38

Nonstop2h 56m

£125

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

mer. 7/1

09:00-11:59

Nonstop2h 59m

Los Angeles

mar. 13/1

16:15-21:12

1 stop4h 57m

£128

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

mar. 7/10

07:10-10:01

Nonstop2h 51m

Los Angeles

sam. 11/10

19:35-22:25

Nonstop2h 50m

£145

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Seattle to Los Angeles

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Los Angeles?

The month of January is, on average, the cheapest month to fly to Los Angeles from Seattle, with most prices found around £109. If you aren’t able to travel to Los Angeles during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £118.

What is the cheapest day to depart on your flight to Los Angeles?

The cheapest day to depart from Seattle to Los Angeles is on a Saturday. Travellers who choose to depart for Los Angeles on a Saturday will often find tickets for as low as £77. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £464. These prices are subject to change though, so be sure to set up a Price Alert for flights to Los Angeles.

What is the cheapest time of day to depart on your flight to Los Angeles?

Our most recent data shows that the best time of day to fly to Los Angeles is in the morning. Flights from Seattle to Los Angeles during this time can be as low as £175. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £464 on average. Flights to Los Angeles from Seattle in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Seattle/Tacoma Intl to Los Angeles flight route?

Fly from Seattle/Tacoma Intl to Los Angeles for the best Seattle/Tacoma Intl - Los Angeles flight prices

How far in advance should I book a flight to Los Angeles?

You are more likely to see cheaper flights to Los Angeles from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around £154 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Seattle for as low as £128 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Los Angeles flights?

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Los Angeles flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Los Angeles flight prices changed over time?

As of September 2025, prices for Seattle to Los Angeles flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Los Angeles

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Los Angeles according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seattle to Los Angeles (SEA to LAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Los Angeles

Best price found

£132

Fastest flight time

2h 39m

Direct flights

Every day

Airports in Los Angeles

1 airport
The best one-way flight to Los Angeles from Seattle in the past 72 hours is £132. The best return flight deal from Seattle to Los Angeles found on momondo in the last 72 hours is £149.
The fastest flight from Seattle to Los Angeles takes 2h 39m
Direct flights go from Seattle to Los Angeles every day.
There is 1 airport near Los Angeles: Los Angeles (LAX)
Search flight deals

  • How far is Seattle/Tacoma Intl to Los Angeles by plane?

    The straight-line distance from Seattle/Tacoma Intl to Los Angeles is 959.2 mi. By plane, this route typically takes 2h 44m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Los Angeles Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Los Angeles Airport.

  • What documentation or ID do you need to fly to Los Angeles Airport?

    The travel and health documents you'll need for your trip to Los Angeles Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Los Angeles Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Los Angeles?

  • What is the most popular airline from Seattle to Los Angeles?

Best airlines flying from Seattle to Los Angeles

Compare and see reviews for airlines that fly from Seattle to Los Angeles with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom £149Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Seattle to Los Angeles

    Across 22 Alaska Airlines flights from Seattle to Los Angeles this week, the average price was £357, with the best Alaska Airlines deals starting from £202 round-trip. 10,000 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

Travelling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Malibu
Beverly Hills
West Hollywood
Orange
Carpinteria
Newport Beach
Oceanside
Agoura Hills
Culver City
Huntington Beach
El Segundo
Escondido
Torrance
Laguna Beach
Pasadena
Downey
Irvine
Simi Valley
Arcadia
Redondo Beach

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Los Angeles?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Los Angeles for you.

Can I find flights from Seattle to Los Angeles with flexible booking policies on momondo?

Flights from Seattle to Los Angeles with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Los Angeles?

Once all potential Seattle to Los Angeles flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Los Angeles right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Los Angeles now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Los Angeles and let you know when they change.

An easier way to manage your Los Angeles trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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