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Cheap flights from Seattle to Los Angeles from £63

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 20/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Alaska Airlines Logo
08:42 - 14:23SEA-LAX
5h 41m1 stop
Alaska Airlines Logo
17:01 - 19:58LAX-SEA
2h 57mdirect
£113Alaska Airlines
Find Deal
Wed, 5 Nov - Wed, 5 Nov
Delta Logo
07:10 - 10:05SEA-LAX
2h 55mdirect
Delta Logo
07:00 - 09:45LAX-SEA
2h 45mdirect
£117Delta
Find Deal
Wed, 27 Aug - Tue, 2 Sep
Alaska Airlines Logo
09:00 - 16:19SEA-LAX
7h 19m1 stop
Alaska Airlines Logo
18:45 - 21:36LAX-SEA
2h 51mdirect
£120Alaska Airlines
Find Deal
Sat, 20 Sep - Sat, 20 Sep
Alaska Airlines Logo
10:08 - 13:06SEA-LAX
2h 58mdirect
Alaska Airlines Logo
15:46 - 21:53LAX-SEA
6h 07m1 stop
£125Alaska Airlines
Find Deal
Wed, 17 Sep - Wed, 17 Sep
Southwest Logo
08:10 - 12:50SEA-LAX
4h 40m1 stop
Southwest Logo
08:55 - 15:05LAX-SEA
6h 10m1 stop
£128Southwest
Find Deal
Sat, 20 Sep - Tue, 23 Sep
Southwest Logo
14:55 - 19:05SEA-LAX
4h 10m1 stop
Southwest Logo
16:40 - 21:00LAX-SEA
4h 20m1 stop
£132Southwest
Find Deal
Wed, 20 Aug - Sat, 23 Aug
Southwest Logo
08:10 - 12:20SEA-LAX
4h 10m1 stop
Southwest Logo
06:40 - 11:20LAX-SEA
4h 40m1 stop
£136Southwest
Find Deal
Wed, 5 Nov - Sat, 8 Nov
Hawaiian Airlines Logo
12:00 - 14:57SEA-LAX
2h 57mdirect
Hawaiian Airlines Logo
21:10 - 23:59LAX-SEA
2h 49mdirect
£140Hawaiian Airlines
Find Deal
Wed, 27 Aug - Sat, 30 Aug
United Airlines Logo
06:45 - 09:40SEA-LAX
2h 55mdirect
United Airlines Logo
10:35 - 13:30LAX-SEA
2h 55mdirect
£154United Airlines
Find Deal
Mon, 18 Aug - Tue, 19 Aug
United Airlines Logo
06:25 - 09:10SEA-LAX
2h 45mdirect
United Airlines Logo
19:20 - 22:18LAX-SEA
2h 58mdirect
£160United Airlines
Find Deal
Mon, 25 Aug - Tue, 13 Jan

Delta flights from Seattle to Los Angeles

Our best Delta deals on Seattle to Los Angeles flight tickets
Delta
27 Aug
SEA07:10Seattle/Tacoma Intl
2h 55m
LAX10:05Los Angeles
2 Sept
LAX07:00Los Angeles
2h 45m
SEA09:45Seattle/Tacoma Intl
£117
Find similar
Delta
6 Sept
SEA12:15Seattle/Tacoma Intl
2h 57m
LAX15:12Los Angeles
7 Sept
LAX19:40Los Angeles
2h 45m
SEA22:25Seattle/Tacoma Intl
£148
Find similar
Delta
19 Aug
SEA07:10Seattle/Tacoma Intl
2h 54m
LAX10:04Los Angeles
26 Aug
LAX09:20Los Angeles
8h 45m
1 stop
SEA18:05Seattle/Tacoma Intl
£157
Find similar

Alaska Airlines flights from Seattle to Los Angeles

Our best Alaska Airlines deals on Seattle to Los Angeles flight tickets
Alaska Airlines
5 Nov
SEA08:42Seattle/Tacoma Intl
5h 41m
1 stop
LAX14:23Los Angeles
5 Nov
LAX17:01Los Angeles
2h 57m
SEA19:58Seattle/Tacoma Intl
£113
Find similar
Alaska Airlines
20 Sept
SEA09:00Seattle/Tacoma Intl
7h 19m
1 stop
LAX16:19Los Angeles
20 Sept
LAX18:45Los Angeles
2h 51m
SEA21:36Seattle/Tacoma Intl
£120
Find similar
Alaska Airlines
17 Sept
SEA10:08Seattle/Tacoma Intl
2h 58m
LAX13:06Los Angeles
17 Sept
LAX15:46Los Angeles
6h 07m
1 stop
SEA21:53Seattle/Tacoma Intl
£125
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 29 July 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

Wed 5/11

08:42-14:23

1 stop5h 41m

Los Angeles

Wed 5/11

17:01-19:58

Nonstop2h 57m

£113

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 27/8

07:10-10:05

Nonstop2h 55m

Los Angeles

Tue 2/9

07:00-09:45

Nonstop2h 45m

£117

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 20/9

09:00-16:19

1 stop7h 19m

Los Angeles

Sat 20/9

18:45-21:36

Nonstop2h 51m

£120

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 17/9

10:08-13:06

Nonstop2h 58m

Los Angeles

Wed 17/9

15:46-21:53

1 stop6h 07m

£125

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 20/9

08:10-12:50

1 stop4h 40m

Los Angeles

Tue 23/9

08:55-15:05

1 stop6h 10m

£128

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 20/8

14:55-19:05

1 stop4h 10m

Los Angeles

Sat 23/8

16:40-21:00

1 stop4h 20m

£132

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 5/11

08:10-12:20

1 stop4h 10m

Los Angeles

Sat 8/11

06:40-11:20

1 stop4h 40m

£136

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 27/8

12:00-14:57

Nonstop2h 57m

Los Angeles

Sat 30/8

21:10-23:59

Nonstop2h 49m

£140

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 18/8

06:45-09:40

Nonstop2h 55m

Los Angeles

Tue 19/8

10:35-13:30

Nonstop2h 55m

£154

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 25/8

06:25-09:10

Nonstop2h 45m

Los Angeles

Tue 13/1

19:20-22:18

Nonstop2h 58m

£160

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 £110. 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 £119.

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 Monday. Travellers who choose to depart for Los Angeles on a Monday will often find tickets for as low as £88. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £800. 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 £265. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £468 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 £153 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 £129 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 July 2025, prices for Seattle to Los Angeles flights are approximately 17% 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

£63

Fastest flight time

2h 40m

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 £63. The best return flight deal from Seattle to Los Angeles found on momondo in the last 72 hours is £113.
The fastest flight from Seattle to Los Angeles takes 2h 40m
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 £112Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Seattle to Los Angeles

    Across 26 Alaska Airlines flights from Seattle to Los Angeles this week, the average price was £377, with the best Alaska Airlines deals starting from £150 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
Newport Beach
Orange
Carpinteria
Oceanside
Agoura Hills
Culver City
Huntington Beach
Universal City
El Segundo
Escondido
Big Bear Lake
Stanton
Torrance
Marina del Rey
Pasadena
Downey
Simi Valley

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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